Practical Guide for Choosing the Right Full Stack Developer
An ultimate guide for finding a talented full stack developer who will perfectly suit the project's requirements.
...flows smoothly into checkout; and a section where customers can leave ratings and reviews that surface intelligently on product pages. I will supply brand guidelines, product data, and preferred payment gateway credentials as soon as we start. Please architect the back-end and front-end, handle database design, and deliver clean, well-commented code. I expect modern best practices—RESTful (or GraphQL) APIs, responsive UI, and protection against common security issues. On completion I’ll need deployment instructions and a short hand-over session so my internal team can manage routine updates. If you have questions about the data model, hosting environment, or any third-party integrations, let me know early so we can lock them down together....
...cash on delivery. Once an order is submitted, the kitchen sees it instantly and the customer can follow its status until it arrives. I also need an internal dashboard where staff can adjust menus, set delivery zones and fees, mark orders as prepared/ dispatched, and pull simple sales reports. I’m flexible on the tech stack, but it must be modern, well-documented, and easy to hand over. REST or GraphQL APIs, a clean component-based front end, and straightforward deployment to a mainstream cloud host are what I have in mind. Please include the following in your proposal: - A responsive customer-facing web app connected to a production-ready back end - Admin/restaurant dashboard with real-time order management - Integration with a major card processor plus a toggle for ...
...staff can exchange information in real time. I’m open to whether that’s a chat module, lightweight forum, or another approach—you can propose what fits best with the stack you recommend. Deliverables 1. Responsive frontend replicating the reference site’s layout, built in React, Vue, or a comparable modern framework. 2. Robust backend (Node/Express, Django, Laravel, or similar) with REST or GraphQL endpoints, user expiry logic, and role permissions. 3. Admin dashboard with CRUD for users and expiry controls. 4. Integrated communication component ready for production. 5. Deployment script and concise setup documentation so I can launch on my own server. Acceptance criteria • Expired accounts are unable to log in without manual reactivat...
I need help building a modern, responsive user interface for an existing web application. The back-end and infrastructure are already running on AWS Linux servers with managed databases, so your focus will be purely on the front-end layer—turning wireframes and REST/GraphQL endpoints into a smooth, production-ready experience. There is no firm framework locked in yet; React, Vue.js, or Angular could all work. I’m happy to decide together once you have reviewed the current codebase and performance goals. Whichever library we pick, clean component architecture, state management best practices, and thorough cross-browser testing are essential. Deliverables • Complete front-end codebase ready for production • Integration with existing APIs (documentation prov...
...mobile experience for both Android and iOS. The goal is to replicate the core flow and overall look-and-feel of the reference app while adding the flexibility to grow new features later. Scope of work • Design and code the complete front-end for Android (Kotlin or Flutter/React Native) and iOS (Swift or the chosen cross-platform approach). • Build a secure, well-documented back-end with REST/GraphQL APIs, database, and an admin dashboard that lets me manage products, users, orders, and push notifications in real time. • Implement standard account creation, sign-in, password reset, and push notification permissions from day one; additional auth options can be slotted in once we finalise the spec. • Package, test, and deploy to Google Play and the App S...
...Every listing must surface a quick enquiry form that stores submissions in MongoDB and notifies the owner via email. & via a notification on their mobile also and in the portal also. Technology expectations React with functional components and Redux/Context for state, Node + Express API, MongoDB with Mongoose, JWT authentication, responsive UI (Material-UI or Tailwind). Clean code, RESTful (GraphQL is a plus) and containerised via Docker for easy deployment. Acceptance criteria 1. User can register, pick a subscription and publish a listing in under five minutes. 2. Admin dashboard displays real-time metrics for active listings, new leads and revenue. 3. Search and category filters return results in <300 ms on a dataset of 10 k records. 4. Repository passes...
...individual user scores, ban users and view basic analytics • Toggle maintenance mode, change UI theme colours and upload promotional banners Tech notes Use any modern stack you are comfortable with (React, Vue, Angular, or plain HTML5 for the front end; Node, Laravel, Django, or comparable on the back end). Just keep the code clean, modular and easy for another developer to extend later. A REST or GraphQL API, MySQL or Mongo for storage, and proper authentication middleware are preferred but not mandatory if you have a better approach. Delivery & acceptance 1. Working game hosted on a staging URL for testing 2. Source code in a Git repository with install/launch instructions 3. Admin credentials and a brief video or live walk-through demonstrating every setting mention...
...infrastructure. A clean role-based access control layer, token-based API security, and audit logging are non-negotiable. Deliverables • Android APK + source with attendance, assignments, and chat working end-to-end • Responsive web portal with user/role management, accounting reports, and event board • Super Admin console to onboard new schools and view aggregate metrics • Documented REST (or GraphQL) API and deployment instructions for both staging and production • Basic test dataset and walkthrough video proving all roles function correctly I’m happy to discuss tech stacks—Kotlin or Flutter on mobile, React, Angular, or Vue on the web, with a Node or Django backend all sound fine—as long as the final build is performant, secu...
I’m ready to take our platform from beta to production and need a developer who can set up all live-side services, modernize the Android app, and shape a revenue strategy that works from day one. Scope of work • Infrastructure – Spin up a reliable, scalable environment that supports business profiles, captures and sto...metrics automatically. 2. Updated APK installs on Android 8+ without crashes; new screens successfully create, edit, and sync profiles, messages, and bookings. 3. Revenue features expose consumable API hooks (or SDK stubs) and a written brief detailing ad placement, credit top-ups, and subscription tiers. If you’ve launched media-heavy apps before and are comfortable with Kotlin/Java, REST/GraphQL, and Wasabi’s S3 interface, let...
...through stable APIs or webhooks: • Social Media (Facebook, Instagram, LinkedIn, etc.) • Email Marketing Tools (Mailchimp, SendGrid, similar) • Analytics Tools (Google Analytics, Data Studio, etc.) • Ads Automation networks (Google Ads, Meta Ads) Tech stack is flexible—Laravel, Node, Django, or another modern framework is fine—as long as the code is clean, well-documented, and supports REST/GraphQL for future extensions. A responsive React or Vue front-end is preferred so the UI stays fast and mobile-friendly. Deliverables 1. Clickable wireframe or prototype for approval 2. MVP with the feature set above, deployed to a cloud host (AWS, GCP, or Azure) 3. API documentation & basic user manual 4. Two weeks of post-launch bug support...
...to Friday and text her.” * “Read my customer texts and tell me who needs a response.” * “Create a Jobber quote for $500 and send it to the customer.” * “Schedule a meeting tomorrow at 4 PM and add it to my calendar.” * “Show me tomorrow’s Jobber schedule and personal appointments.” * “Remind me to follow up with customers who haven’t responded.” Technical Requirements * Experience with Jobber GraphQL API. * Experience with OpenAI API, ChatGPT integrations, MCP, and custom GPT Actions. * Experience with Apple Shortcuts, iOS integrations, Apple Calendar, Reminders, and messaging systems. * Secure authentication and reliable synchronization. * Works directly through my existing ChatGPT experience on iPho...
...quote and invoice links. * Follow up with customers. 6. AI Business Management * Ask ChatGPT questions about business performance. * Retrieve information from Jobber instantly. * Find customers with outstanding invoices. * Review upcoming work and crew assignments. * Make bulk schedule changes. * Automate repetitive administrative tasks. Technical Requirements * Strong experience with Jobber’s GraphQL API. * Experience with OpenAI API, ChatGPT integrations, and custom GPT Actions or MCP. * Secure authentication and permission management. * Reliable two-way data synchronization where supported. * Clear confirmation before sending messages, changing financial records, or making major schedule changes. * Error handling, activity logs, and protection against duplicate actio...
...( Dark store like Zepto) web/mobile login to confirm orders, update menus, and monitor daily sales. • Area manager dashboard to oversee multiple stores within a zone, view performance analytics, and manage on-ground operations. • Admin panel plus an extended Super-Admin panel for full system configuration, user management, promotions, and reporting. Core expectations • A unified REST or GraphQL API, token-based auth, and role permissions mapped to each interface. • Push notifications, SMS/email triggers, and in-app chat between customer, driver, and store. • Clean, modern UI that maintains consistent branding across all apps. • Source code, build instructions, and basic documentation delivered through Git. • One live demo on TestF...
...flow (ID upload, selfie match, sanctions screening). • Real-time FX rate retrieval and margin application. • Ability to fund via bank ACH / SEPA and to disburse to beneficiary bank accounts using standard rails (SWIFT, Faster Payments, SEPA). • Dashboard showing transfer history, status tracking, and downloadable receipts. • Admin console for limits, flags, and manual review. • REST or GraphQL API so that a mobile front-end can be plugged in later. Please build the backend (preferred stack: Node.js or Python with PostgreSQL), secure the endpoints, and deliver a minimal responsive web interface to prove the flow end-to-end. Production-ready polish isn’t required yet, but architecture must be solid, readable, and easy to extend to other cur...
...feature additions friction-free. Real-time performance and smooth integration with wearables or third-party fitness services are important goals, so please be comfortable designing for high concurrency and low latency. Automated testing, clear documentation, and Docker-friendly deployment pipelines are expected as standard practice. Deliverables • Production-ready Node.js codebase with REST or GraphQL endpoints • Database schema and migration scripts • Test suite and setup instructions • Deployment configuration (e.g., Dockerfile, CI/CD workflow) Once these milestones are hit and verified on our staging environment, we can iterate on advanced analytics and device integrations together. If you have a track record of shipping performant Node.js bac...
...support is welcome if practical). No separate agent layers or campaign dashboards are necessary. • Optional plus: a lightweight AI-style templating or text-spinning helper for basic personalisation if it adds minimal overhead. • Tech stack is open—Python, Node.js or similar—so long as it runs cleanly in Docker or on a standard Linux VPS. • Deliverables: well-commented source code, REST (or GraphQL) documentation, quick setup script, and a short demo showing a successful blast to both platforms with status callbacks (sent / delivered / failed). Build it for reliability and rate-limit safety, keep the code maintainable, and document every step so I can deploy and scale on my own server once the hand-over is complete. After bulk send when customer...
...four roles: Rider, Driver, Admin, and an extra Agent role for fleet partners or call-center bookings. The admin console should allow trip monitoring, fare and commission management, dispute handling, and basic analytics. Deliverables I expect: 1. Rider iOS app (App Store-ready) 2. Driver iOS app 3. Rider Android app (Play Store bundle) 4. Driver Android app 5. Cloud back-end with REST/GraphQL API and real-time socket layer 6. Web admin/agent dashboard 7. Complete source code, build scripts, and deployment docs Acceptance criteria will focus on smooth signup, sub-10-second trip matching, meter-accurate fare calculation, and 99 % crash-free performance in TestFlight/Test Track builds. If you have proven experience shipping live ride-sharing or logistics apps, let&r...
...wireframes for the first five screens, and a short technical brief. The stack choice is flexible, but React Native or Flutter on the front end and a Node/Express or Firebase serverless back end fit the timeline best. Clean, modular code, TypeScript, automated tests, and CI/CD to TestFlight & Play Console are non-negotiable. Deliverables 1. Source code repo with commit history 2. Documented REST/GraphQL API 3. Tested builds on both stores ready for public release 4. Admin dashboard and deployment scripts 5. Post-launch support window (30 days) for hot-fixes Acceptance criteria • App passes Apple & Google review without rejections • All listed features run at ≥60 fps on mid-range devices • 90 % unit-test coverage across critical paths • Complete han...
...analytics. • Preferred authentication is phone-number OTP; I’m open to adding email or social logins later if it helps retention. • Integration with third-party sports platforms is undecided, so design modular APIs that allow us to hook in external services without major refactoring. Deliverables 1. Native or cross-platform mobile apps for Android & iOS. 2. Fully documented backend (REST or GraphQL) with scalable architecture. 3. Web-based admin and venue-owner dashboards. 4. Source code in my repository, build scripts, and deployment guides. 5. Post-launch support window for bug fixes and app-store submissions. Acceptance criteria • All listed features operate smoothly on current OS versions. • Secure OTP login, PCI-compliant pay...
We are launching a high-ticket consumer appliance sales and mechanical repair service business in the United States. We are utilizing a standard Shopify p...criteria before the dashboard will allow the ticket to be closed or update Shopify inventory data. Technical Stack Expectations • Frontend: Shopify Liquid/JSON (Public), Retool or Bubble (Internal Admin) • Backend Database: Supabase / PostgreSQL + Secure cloud image storage bucket • AI Framework: Direct OpenAI API integration (gpt-4o) via minimal webhooks • E-Commerce Sync: Shopify Admin API (GraphQL preferred) to sync ticket history with Shopify Customer IDs Full technical specifications, detailed prompt architectures, and database schema mappings will be provided to qualified candidates upon execution of ...
...truck-centric: axle counts, service intervals, inspection checklists, and driver logs all need truck-specific fields. Key deliverables • System architecture & tech stack outline (preferred: React or Vue + Node/Express or Django + Postgres, but I’m open). • UX wireframes and responsive UI for admin, dispatcher, and driver roles. • Secure, subscription-ready multi-tenant backend with REST/GraphQL API. • Integrations: device-agnostic GPS feed + accounting software connector. • Automated testing, CI/CD pipeline, and deployment guide. • Documentation and a short hand-over workshop once the MVP is stable. Acceptance criteria will be a working MVP on a staging server that lets me: 1. Invite a company, add trucks, see locations ...
...three pillars: Natural Language Processing to understand free-text notes and statements, Computer Vision to read scans or receipts, and Predictive Analytics to flag risk, forecast trends, and recommend next steps. You would take the lead across the full stack: designing ingestion pipelines, structuring secure databases, crafting and training the models, and exposing everything through clean REST/GraphQL APIs and a lightweight web dashboard. Experience weaving together healthcare and fintech data in a HIPAA- and PCI-aware manner is essential. Deliverables I have in mind: • Data pipeline that reliably cleans and unifies EMR and transaction data • Deployed NLP, CV, and predictive models with reproducible training scripts • API layer plus a minimal front-end th...
...don’t need to keep refreshing a page. • Multi-tenant architecture with role-based permissions and an admin dashboard for managing subscriptions, organisation workspaces, and usage analytics. • Modern tech stack (React, Vue, or similar front end; Node.js, Django, or equivalent back end) deployed to a cloud platform with CI/CD and containerisation—happy to take your recommendations. • REST or GraphQL API so a future mobile app can plug straight in. • Solid security practices: encrypted data at rest and in transit, secure authentication (OAuth or SSO-ready), and audit logging. Deliverables 1. Wireframes or clickable prototype for key flows 2. MVP with the core task management and team collaboration features fully functional on the Web ...
...each status change—picked up, in transit, out for delivery, delivered—push notifications fire instantly. • All completed jobs are stored locally in a searchable order history that can be viewed online or offline. Technical expectations • Cross-platform codebase using Flutter or React Native is welcome, but separate native projects are fine if you prefer Swift + Kotlin. • Secure REST or GraphQL endpoints will be supplied; you hook in, handle authentication, and keep tracking latency below five seconds. • Push messaging should rely on Firebase Cloud Messaging and APNs. • Real-time updates may come through WebSockets, MQTT, or Firebase Realtime Database—choose whichever meets the latency target. • Clean MVC/MVVM architectu...
...the new functionality through clear service classes or endpoints that match our current coding style. • Provide concise setup documentation and a post-integration checklist so future updates stay manageable. The focus is on new features, but if you spot minor refactoring opportunities that improve stability or performance while you work, flag them and we can discuss. A solid grasp of REST/GraphQL, OAuth2, webhooks, and version control (Git) is expected. Please share a brief outline of similar integrations you have delivered, the tech stack you prefer for this job, and your estimated timeline for a first working build....
...make it hard to scale, so I’m looking for a developer who can design and implement a technology solution that automates our entire inventory-management flow. What I need • A streamlined system—web, desktop or mobile—that records stock movements in real time, updates quantities automatically, and issues low-stock alerts. • Easy integration with our existing billing platform through REST or GraphQL APIs so we never have to re-enter data. • Role-based dashboards for staff and managers, giving each team member exactly the information they need. • Exportable reports (PDF/Excel) for weekly and monthly reviews. • A clean, modern UI/UX that minimises training time. • Scalability for future modules such as customer service or fi...
...recruiters, mirrored by a real-time status dashboard on the student side. Authentication is social-only for now, using Google OAuth. Please structure the auth layer so additional providers or SSO can drop in later without a refactor. Tech stack expectations Web: React.js or Next.js. Mobile: Flutter or React Native—feature parity with the web version. Backend: Node.js or Python, REST (or GraphQL if you prefer) secured with strict RBAC. Key deliverables - Responsive web application - iOS & Android apps compiled from a single codebase - Secure API with role-based endpoints, database schema and migrations - Kanban ATS interface plus student dashboard with live status updates - Deployment scripts and concise README to get staging up in one command Accep...
... • A service dashboard where customers can review completed filings, download acknowledgments, view fee invoices, and raise support tickets. Design preference The layout must stay simple and clean: neutral colors, ample whitespace, clear typography, and intuitive navigation patterns following Google Material guidelines. Typical tech stack I imagine Kotlin or Java in Android Studio, REST/GraphQL APIs, Firebase (or your suggested alternative) for auth and push notifications. Feel free to propose a different stack if it achieves the same results with equal security and speed. Deliverables • Fully functional APK ready for Play-store release • Complete source code with build instructions • Database schema and API documentation • Basic admin or s...
...at a glance. Inventory control The stock room has to feed data into purchasing and billing, reducing manual double-entry. Required capabilities: • Inventory tracking • Stock alerts (threshold-based and forecast) • Vendor management linked to purchase orders Tech preferences Open to React (web), React Native or Flutter (mobile), with a Laravel or Node.js back end and a clean REST/GraphQL layer—suggest alternates if you can prove faster turnaround. PostgreSQL or MySQL are fine; just keep the schema well documented so future modules slot in easily. Acceptance criteria for this phase 1. A live demo URL (web) and an installable APK/TestFlight build (mobile) covering the features above. 2. Source code in a private Git repo with clear read-me and ...
...recording/monitoring tools. Inside the same browser tab, the CRM should give us: • Contact management that keeps every phone interaction, note, and email thread in one place • Lead tracking that shows status changes, owner, next action, and historical call data at a glance • Sales reporting that can slice performance by rep, list, and campaign in real time A single sign-on, responsive UI and clean REST/GraphQL APIs are important; I’ll connect email marketing, calendar, and analytics later, so an extensible architecture is a must even if we don’t wire those tools up immediately. Deliverables I expect: 1. Technical design document outlining the stack, data model, and security approach 2. Working dialer module with outbound call, queue, record...
...from day one: • Secure user authentication – email or social sign-in, token refresh, and logout flows handled safely. • Seamless payment gateway integration – in-app checkout that passes all compliance tests and returns clear transaction states to the UI. • Product reviews – verified purchasers can post ratings and comments that update instantly across devices. Wireframes and an API (REST/GraphQL) are already in motion, so your focus will be the full mobile build, state management, and preparing store-ready releases. Clean architecture, modular code, automated tests, and CI/CD pipelines are expected to keep the codebase performant and easy to scale. Deliverables • Complete iOS & Android source code • Integrated and teste...
...(PostgreSQL) to store versioned statutory rules, effective dates, contribution brackets, and legal citations. ï‚· ï‚· Automated Ingestion Pipelines: Build scheduled web crawlers and scrapers using Python (BeautifulSoup/Scrapy/Playwright) on AWS Lambda triggered by Amazon EventBridge to monitor changes in DOLE orders and government gazettes. ï‚· ï‚· Stateless API Microservices: Develop low-latency REST/GraphQL statutory calculation engines (Final Pay, 13th Month, BIR withholding) using Node.js (Express/Fastify) or Python (FastAPI) deployed on AWS App Runner or AWS Fargate (ECS). ï‚· ï‚· API Management & Security: Configure Amazon API Gateway for API key management, rate limiting, usage tracking, CORS policies, and B2B monetization. ï‚· ï‚· WordPress & Webhook Integrations: Connect bac...
...relational database schemas in Cloud SQL (PostgreSQL) to store versioned statutory rules, effective dates, contribution brackets, and legal citations. ï‚· ï‚· Ingestion Pipelines: Build scheduled web crawlers and scrapers using Python (BeautifulSoup/Scrapy/Playwright) on Cloud Functions / Cloud Run to monitor changes in government portals. ï‚· ï‚· API Microservices: Develop stateless, low-latency REST/GraphQL calculation engines using Node.js (Express/Fastify) or Python (FastAPI) running on Google Cloud Run. ï‚· ï‚· API Gateway & Security: Implement Google Cloud API Gateway for API key authentication, rate limiting, logging, and usage metrics. ï‚· ï‚· WordPress & Webhook Integration: Build custom PHP / REST endpoints or Cloud Middleware to handle payment callbacks, TidyCal scheduling...
...plus automatic validation against business rules before anything reaches the warehouse floor. • Shipment tracking – real-time status updates pulled from multiple carriers, consolidated into a single feed that writes back to customers and our support team. Tech flexibility I’m comfortable with Python, Node, or a low-code RPA stack so long as the final solution is well-documented, uses REST/GraphQL where possible, and is future-proof enough to bolt new modules on later. Deliverables 1. Working automation scripts/services for the three areas above. 2. Clean, version-controlled code (Git) with inline and external documentation. 3. A small dashboard or set of Kibana/Grafana panels that visualise process KPIs. 4. Deployment guide plus a hand-off session t...
...day-to-day tasks such as product catalogues, inventory, staff rosters, and sales reporting. Every screen has already been drafted; page 3 of the attachment contains the reference mock-ups that must be followed pixel-for-pixel while remaining fully responsive for desktop and large-tablet browsers. Key scope elements • Build a single-page web application that communicates with a secure REST (or GraphQL) API. • Design and implement the database schema, access layer, and business logic for tenants, POS feeds, billing, workforce management, and alerting. • Role-based access for mall management, individual store owners, and store staff, each with tailored permissions. • Real-time dashboards for inventory levels, sales analytics, and lease renewals, plus ...
...Role and permission management Core Features The complete system will include: Authentication & Authorization Login/logout User registration where required Password reset Email verification Role-based access control Session/token management Permission management Backend The developer/team will be responsible for: Designing and implementing the backend architecture Database design REST API or GraphQL API Business logic Authentication and authorization Role and permission management Data validation File/document management Notifications Reporting and analytics API documentation Error handling Logging and monitoring Database The project requires a properly structured and scalable database including: Users Students Faculty Courses Subjects Classes Attendance Assignments Exa...
...receive instant load-availability notifications, can filter by lane, weight, equipment type, pick-up window, and price, and then lock a load in real time. • Once a load is accepted, live GPS tracking updates both the owner and shipper until proof-of-delivery is uploaded. Tech expectations I’m open to React (or similar) for the web front-end, Flutter or React Native for mobile, and a REST/GraphQL API backed by a scalable database such as PostgreSQL or DynamoDB. If you have a better stack that still delivers speed, push notifications, and map integrations (Google Maps, Mapbox, etc.), let me know. Deliverables 1. Responsive web platform with truck-owner dashboard 2. Cross-platform mobile app using a single codebase 3. Admin panel to manage users, loads, and ...
...behaviour, on-the-fly sales prediction, and a personalised recommendation engine that learns from every interaction to boost conversions. On the web side, I expect a slick UI that renders flawlessly on mobile and desktop, secure user authentication, payment handling, and an admin dashboard that surfaces key metrics through interactive charts. The backend should expose well-documented REST or GraphQL APIs, connect to either SQL or MongoDB (your call), and remain easily deployable on a standard cloud stack. I’m framework-agnostic, so pick Flask, Django or any Python toolchain you feel suits the job best, as long as it stays maintainable and well-structured. Deliverables I need from you: • Complete, production-ready source code for the website, backend services, a...
...submission 3. Source code repository with clear commit history and README for local setup 4. Simple admin web panel (could be built with React, Angular, or Laravel) for data management 5. Documentation covering architecture, database schema, and deployment steps 6. Post-launch support window for bug fixing (minimum 30 days) Tech note Back-end can be Firebase, Supabase, or a standard REST/GraphQL API—whichever fits fastest development and long-term scalability. Please outline your preferred stack, estimated timeline, and any similar apps you have shipped when you respond....
...lightning-fast and intuitive from day one. Here’s what I’m picturing: • Web portal: modern UI, fully responsive, SEO-friendly, deployed to a scalable cloud host. • Mobile apps: native Swift/Kotlin or a polished cross-platform stack such as Flutter or React Native—whichever you’re most confident will deliver native-level performance. • Backend: secure authentication (JWT or OAuth 2.0), REST or GraphQL API, media uploads, push notifications, and analytics hooks, all built for easy horizontal scaling. • Admin tools: dashboard for content moderation, user management, and data insights. Acceptance criteria 1. All three flagship features—profiles, messaging, activity feed—operate with sub-second response times under reali...
...and LTC. The focus is on a clean, dependable setup rather than heavy, enterprise-level security; standard encryption, confirmation checks, and basic anti-fraud routines will be enough for this first release. The gateway must handle both one-time and recurring payments. I’ll need simple merchant controls—think invoice generation, transaction status, and refund trigger—plus a lightweight REST or GraphQL API so my front-end can display QR codes, wallet addresses, and live confirmation counts without page reloads. Because I’m turning this into a standalone service for my own products, the codebase should be modular: a core processing service (Node or Go preferred, but I’m open) and a ready-to-drop-in component or hook set. Clean dependency management,...
...Core functionality I’m expecting: secure user authentication, robust data storage that scales smoothly as usage grows, and clean API integrations so the front-end team can consume endpoints without friction. I already have the high-level data model sketched out, so we can dive straight into designing the schema, wiring up Django models, and exposing RESTful endpoints (DRF is fine, but I’m open to GraphQL if you can show a strong case). Deliverables • Fully-configured Django project running on PostgreSQL • User auth flow (registration, login, password reset) with best-practice security settings • CRUD endpoints for the primary data objects, documented via Swagger or similar • Integration layer ready for at least one external API, plus stu...
...compelling suggestion, I’m open to it so long as scalability and security stay front and center. Key responsibilities • Translate my wireframes into responsive, accessible UI components. • Build secure authentication (email + social logins) with role-based permissions. • Implement a real-time feed (WebSockets or similar) for posting, liking, and commenting. • Design and expose RESTful (or GraphQL) APIs to support the web client and future mobile apps. • Set up cloud deployment, CI/CD, and basic monitoring so the app is launch-ready. Deliverables 1. Source code in a private Git repo, well-documented and lint-clean. 2. Deployed staging site with SSL and a brief handoff walkthrough. 3. Setup scripts or Dockerfiles to recreate the envir...
I’m looking for someone who can...Postgres backend) needs ongoing full-stack enhancements so the forecasting engine can be surfaced through a secure API and intuitive dashboard. You’ll take model outputs, expose them through endpoints, and build the front-end views that let users explore forecasts in real time. Key deliverables: • A version-controlled repo containing the complete time-series prediction pipeline • REST (or GraphQL) endpoints that serve model results and accept new data for retraining • Front-end components that visualize forecasts and basic performance metrics I expect a part-time cadence—roughly 10–15 hours a week—with milestones we’ll define together. If you’re comfortable jumping between deep learn...
...tidy, and push regular commits into our CI pipeline. A solid command of modern React (hooks, context, functional components) is non-negotiable, and you should be comfortable pairing with our UI/UX designer to bring every pixel to life. Back-End Developer You’ll focus on stitching together our micro-services through clean, well-documented API integration. Expect to write and consume REST/GraphQL endpoints, handle authentication flows, and streamline data exchanges with the front-end team. If you already automate testing and monitoring around your integrations, you’ll feel right at home. UI/UX Designer We’re counting on you for elegant, intuitive flows that reduce user friction. You’ll deliver wireframes, hi-fi prototypes and a living style guide...
...building a new e-commerce mobile app from the ground up in Flutter and need an experienced developer who can take the lead from day one. The core idea is straightforward: a slick, reliable shopping experience on both iOS and Android that includes product browsing, a secure checkout flow, and real-time order tracking. You should already be comfortable architecting Flutter apps, integrating REST or GraphQL APIs, and wiring up common e-commerce features such as user authentication, cart management, and payment gateways. If you have handled push notifications, in-app search, or Firebase back ends before, all the better—we can move faster. When you apply, focus on the experience you have that proves you can deliver a production-ready Flutter app. Links to live apps, a brief no...
...Core functionality I’m expecting: secure user authentication, robust data storage that scales smoothly as usage grows, and clean API integrations so the front-end team can consume endpoints without friction. I already have the high-level data model sketched out, so we can dive straight into designing the schema, wiring up Django models, and exposing RESTful endpoints (DRF is fine, but I’m open to GraphQL if you can show a strong case). Deliverables • Fully-configured Django project running on PostgreSQL • User auth flow (registration, login, password reset) with best-practice security settings • CRUD endpoints for the primary data objects, documented via Swagger or similar • Integration layer ready for at least one external API, plus stu...
...high availability and a clean, self-service user experience. Essential analytics capabilities (must be included): • Real-time data processing • Advanced reporting (custom dashboards, scheduled exports) • Predictive analytics powered by machine-learning models Data sources that the platform has to connect to from day one: • Relational and NoSQL databases (on-prem and cloud) • REST / GraphQL APIs for streaming and batch ingestion High-level scope You will architect, build and help me deploy the full stack—front-end, back-end, data pipelines and infrastructure-as-code—so the product is ready for production use. Expect to work with containerisation, CI/CD, automated testing and observability from the outset. I value clean code, op...
I ...workspace through to App Store submission. That means designing the Swift/SwiftUI interface, integrating necessary APIs, implementing secure local storage, and ensuring the app runs smoothly on the latest iPhone and iPad devices. Deliverables: • Xcode project with well-commented Swift or SwiftUI code • Pixel-perfect UI that matches the provided wire-frames • Integrated backend calls (REST/GraphQL—final choice discussed together) • Unit tests covering key features • TestFlight build and final App Store package Acceptance criteria: the build passes Apple’s review guidelines, performs without crashes on iOS 16+, and meets the functional spec we finalise during kickoff. Expect code reviews and milestone demos so we can iterate quickly ...
I’m starting a new Android-only mobile product and I want it built in Flutter from day one. Because no server-side logic exists yet, the first milestone will be to design and code an entirely new RESTful (or GraphQL, if you prefer) API layer. I’m comfortable with either PHP (Laravel/Lumen) or Node.js (Express/Nest) as long as the endpoints are clean, secure, and documented. Core requirements • Flutter code that compiles and runs smoothly on Android devices • Fresh APIs with robust data storage behind them (MySQL or PostgreSQL are fine) • Clear documentation so future features can plug in without rewrites Typical tasks you can expect after the first release range from adding new database entities and refining queries to implementing extra Flutter sc...
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