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# Senior Full-Stack Developer / Small Team Needed Indian Developers only / Karnataka developer has a special preference We are looking for an experienced **Indian full-stack developer or small development team** to help build a complex long-term technology platform for a foundation. This is **not a standard WordPress website**. The project includes: * WordPress/PHP and custom user roles * MySQL and large-scale databases * Python data collection and processing * APIs and third-party integrations * AI/LLM integration * Real-time quiz/application functionality * E-commerce and payment integrations * Community/forum platform * AWS/cloud infrastructure * Security, authentication and data management * Specialized financial-platform functionality The project will be developed progressively over approximately **3–6 months**. We are open to an individual developer or a small team. You do **not** need to be an expert in every area, but you must be honest about your strengths and limitations. ### To Apply Please provide: 1. Your experience and strongest technologies 2. 2–3 relevant projects/portfolio links 3. Your experience with WordPress, PHP, Python, MySQL, AWS and AI/LLM APIs 4. Whether you are an individual or team 5. Which parts of the project you can handle 6. Your availability and expected pricing **Important:** Please do not send a generic proposal. We are looking for someone who can understand a complex platform requirement and work with us progressively to build it properly. A detailed requirement document will be shared with shortlisted candidates.
Project ID: 40684777
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89 freelancers are bidding on average ₹22,783 INR for this job

Dear Valuable Client, At CnEl India, we are an established Indian full-stack development team with extensive experience building scalable cloud architecture, custom WordPress systems, Python data pipelines, and AI integrations. Our Methodology & Stack Capability: WordPress, Custom PHP & E-Commerce: Architect custom user roles, security protocols, complex payment workflows, and community/forum ecosystems on secure MySQL databases without bloat. Python Data Engineering & AI/LLM Integration: Build robust Python microservices for large-scale data processing, dynamic quiz/application logic, and seamless OpenAI/LLM API integrations. Cloud Infrastructure (AWS) & Security: Configure secure AWS environments (EC2, S3, RDS, Lambda) with strict authentication, encryption, and optimized database indexing for progressive 3–6 month scaling. Team Profile: Team Type: Agency/Team (CnEl India) capable of handling all platform layers end-to-end. Key Strengths: Full-Stack Web (PHP/Node/React), Python, MySQL, AWS, and AI API Pipelines. Availability: Ready for progressive long-term milestone execution within your timeline. We welcome the detailed requirements doc to share targeted portfolio links on chat! Best regards, CnEl India Team
₹25,000 INR in 15 days
9.1
9.1

Hello, I’m interested in joining your long-term platform development project. I understand this is a complex system requiring careful architecture, security, integrations, and progressive development rather than a standard WordPress build. My strongest areas include PHP/WordPress, MySQL, Python, REST APIs, full-stack development, third-party integrations, and AI/LLM API integration. I can handle custom user roles, database-driven features, e-commerce/payment integrations, APIs, community functionality, and backend development, while working with AWS/cloud infrastructure as required. I’m comfortable working independently or as part of a small team I’m ready to review your detailed requirement document and provide a realistic milestone plan, timeline, and pricing after understanding the complete scope. Best Regards ADEEL Best regards
₹25,000 INR in 7 days
8.2
8.2

Hello, I’ve reviewed your requirements, and the key challenge appears to be coordinating a progressively developed platform across WordPress/PHP, custom roles, large MySQL data, APIs, real-time functionality, payments, community features, AWS, and AI/LLM integration. The right approach would be to establish a modular architecture, define ownership boundaries for each subsystem, and deliver the platform in tested milestones while ensuring the implementation is scalable, secure, maintainable, and ready for future integrations. I can structure the development around your existing requirements, handle the WordPress and PHP foundation, custom user roles, MySQL-backed functionality, API integrations, and Full Stack Development workflows, while collaborating transparently on Python, AWS, financial, and AI/LLM components as the detailed scope is finalized. I can work as an individual developer and provide an honest breakdown of the areas I can own, support, or coordinate with specialists. Before moving forward, I’d like to clarify: Could you share the initial requirement document and identify which platform modules should be prioritized for the first development milestone? Once this is confirmed, we can finalize the technical approach, scope, and timeline. Best regards, MD RAIHAN
₹12,500 INR in 2 days
8.1
8.1

Hello, I’m interested in working with you on this long-term platform. I understand that this is a complex technology project rather than a standard WordPress implementation, so I would approach it with a proper modular architecture, clear development phases, and maintainable integrations from the beginning. Relevant experience I can contribute to the platform across the backend, API, database, WordPress and AI layers, while keeping the architecture flexible enough for the platform to grow over the proposed 3–6 month development period. I’m comfortable working progressively, starting with architecture and the highest-priority modules, then expanding the platform through clearly defined milestones. Before development begins, I would also want to review the requirement document and establish the database/API architecture so that later modules integrate cleanly rather than becoming isolated features. I’d be happy to discuss the requirements in detail and provide a realistic development plan after reviewing the documentation. Best regards Raheel
₹25,000 INR in 7 days
8.1
8.1

As a seasoned full-stack developer with over a decade of proficiency, I believe I bring much more than the required technological expertise to your project. With an extensive background in cutting-edge technologies like Laravel, PHP and APIs, I've had the privilege of crafting high-performance CRMs, e-commerce systems and mobile app backends that have delivered tangible value to businesses across the globe. One of my central strengths lies in my ability to understand business requirements deeply - an invaluable trait when it comes to projects as intricate as yours. My familiarity with every component in your stack - WordPress, PHP, Python, MySQL, AWS - combined with my experience integrating artificial intelligence and machine learning systems provides me with a holistic understanding of your needs. Furthermore, I am confident about handling any part of this project that leverages my skills optimally. My communication skills are excellent and I'm known for delivering projects on time without compromising on code quality or security. Moreover,
₹25,000 INR in 7 days
7.0
7.0

As an experienced Full Stack Developer with over a decade of web and mobile app development experience, I am excited about the opportunity to work on your complex technological platform. My skill set includes expertise in key areas such as PHP, MySQL, Python, HTML and API Development. I have built complex systems that required high level functionalities like data processing, third-party integrations and AWS/cloud infrastructure. One thing I pride myself in is my ability to adapt my skills according to project needs. While I may not claim to possess expertise in every area enlisted for this project, I am confident that my experience and versatility make me well-equipped to navigate the demands of a lengthy project like yours, especially in the areas of frontend/backend development and API integration. Additionally, my previous projects in AI automation and data management will be valuable resources as we explore the LLM and AI integration aspect of your foundation's technology platform. My rates are negotiable and I'm happy to discuss scheduling that aligns with your project's timeline. Let us work together progressively to build something truly remarkable!
₹25,000 INR in 12 days
7.3
7.3

Hello, We understand you need a senior full-stack developer/small team to progressively build a complex technology platform combining WordPress/PHP, Python, MySQL, AI/LLM, APIs, real-time applications, e-commerce, community features, and AWS infrastructure. Implementation Approach: Architect modular, scalable services with clear separation between WordPress/PHP, Python processing, APIs, and database layers. Implement secure authentication, custom roles, payments, integrations, AI/LLM workflows, quizzes, community functionality, and financial-platform features. Establish AWS-based deployment, CI/CD, security controls, monitoring, backups, and structured Git-based development. Work incrementally with staging, testing, documentation, and regular progress reviews. Queries: Do you already have the architecture/technical specification for the initial phase? Which financial-platform and AI/LLM functionalities are highest priority? Would you prefer an individual developer or small team for ongoing development? Can we discuss details? Best Regards, Jitendra
₹25,000 INR in 5 days
7.0
7.0

With my expertise as a Full-Stack Developer and extensive knowledge in MySQL, PHP, Python, and WordPress, I am confident that I can be a valuable asset in building your complex technology platform. Additionally, the fact that my team and I have a strong experience in API development and integrations – including those related to key aspects of your project like AWS and AI/LLM – demonstrates our adaptability. Having worked on numerous projects requiring complex functionalities in web & mobile apps, AI & automation, E-commerce & Business Solutions, Trading & FinTech etc., my proficiency in various technologies ensures that I'm not limited but ever-expanding to suit each layer of your project. The fact I've built large-scale databases confirms my understanding of your requirement; the need for robust MySQL databases.
₹25,000 INR in 7 days
7.2
7.2

Your platform will fail under concurrent user load if the quiz/application system isn't built with proper session management and database connection pooling from day one. WordPress core won't handle real-time interactions at scale without custom architecture. Quick questions - are you planning to use WordPress as a headless CMS with a decoupled frontend, or extending the monolith? And what's your expected DAU target so I can size the AWS infrastructure correctly? Here's the architectural approach: - WORDPRESS/PHP: Build custom post types and role-based access control with JWT authentication, not relying on default WP user tables that don't scale past 10K users. - PYTHON + AI/LLM: Design async data pipelines using Celery for background processing and integrate OpenAI/Anthropic APIs with rate-limit handling and fallback logic. - MYSQL + AWS: Implement read replicas and Redis caching layer to prevent database bottlenecks when quiz submissions spike during peak hours. I've built similar hybrid platforms for 2 edtech clients that scaled from 500 to 40K concurrent users without downtime. Let's schedule a 20-minute technical call to review your data flow and identify which components need custom builds versus WordPress extensions.
₹22,500 INR in 7 days
7.0
7.0

As a seasoned Full Stack Developer and AI Specialist, with an extensive portfolio of 200+ successful projects under my belt, I believe I'm ideally suited to tackle the multifaceted aspects of your complex Long-Term Technology Platform. My 8+ years of experience and speciality in Laravel, React, PHP, Python, MySQL, AWS as well as LLM APIs perfectly aligns with your project requirements. Moreover, being well-versed with AWS and cloud infrastructure, I can assure you a secure, scalable and authentic solution. Choose me and gain access to a dedicated professional who will share your vision to progress together over the next 3 to 6 months. I'll ensure a customized strategy that leverages your unique tech needs while providing efficient real-time quiz/ application functionality, comprehensive e-commerce/payment integrations, along with robust security protection and streamlined data management. One key strength of mine that could greatly benefit your project is my AI Integration expertise. From AI Chatbots to AI-enabled Automation, I possess the skills required to integrate AI seamlessly into any aspect of technology helping elevate its functionality. Let's talk details about how my technical competency,cp paired with my business-first approach can help deliver the exponential results you deserve!
₹27,500 INR in 7 days
6.5
6.5

Dear Client, I read "Full-Stack Dev for Complex Tech Platform" carefully and understand you are looking for a full-stack developer who can handle both application development and AI integration. I have experience with PHP, Python, WordPress, MySQL, Full Stack Development, API Development and can work across the complete stack — frontend, backend, APIs, databases, authentication, third-party integrations and AI features. I can build scalable applications using modern technologies while keeping the codebase maintainable and production-ready. A few quick questions: Which AI models/APIs are you currently planning to use? Is there an existing application/codebase, or will the project be built from scratch? Thanks & Regards, Deepak
₹24,375 INR in 14 days
5.8
5.8

Hi, I’m Karthik, a seasoned Full-Stack Developer with over 15 years of experience in building complex technology platforms. Based in Karnataka, I specialize in WordPress/PHP, MySQL, Python, AWS, and AI/LLM integrations. Experience & Strengths: - WordPress/PHP: Custom user roles and plugins - MySQL: Large-scale database management - Python: Data collection and processing - APIs: Seamless third-party integrations - E-commerce: Payment gateway integrations - AWS: Cloud infrastructure setup - Security: Strong focus on data management and authentication I can handle the development progressively and am open to collaborating with a small team if needed. My availability is flexible, and I can start immediately. Pricing: ₹30,000 for initial phases, negotiable based on project scope. Looking forward to discussing how I can contribute to your complex platform! Best, Karthik
₹30,000 INR in 7 days
5.6
5.6

Hello, I’m Raj Kumar, a full-stack developer with 15+ years of experience in WordPress, PHP, MySQL, APIs, e-commerce and custom web applications. I can work with a small team to progressively build your foundation platform over the proposed 3–6 month period. We can handle the WordPress/PHP foundation, custom roles, database architecture, API integrations, payment systems, authentication, community features and scalable infrastructure. For specialised Python, AI/LLM and AWS components, we can allocate the appropriate technical resources rather than overstate capabilities. I prefer a phased development approach with clear milestones, testing and documentation throughout the project. Can we discuss the technical architecture and first-phase requirements? Raj Kumar
₹12,500 INR in 15 days
6.1
6.1

It's a pleasure to meet you, and I appreciate the opportunity to apply my skills to your complex and ambitious project. With over a decade of experience as a full-stack developer, I understand how critical it is to align technology with business objectives for sustainable growth, and this is exactly what I bring to the table. My stack expertise spans PHP/Laravel, JavaScript (React.js, Node.js), Python, MySQL, HTML/CSS, and AI Automation tools like n8n. In terms of substantial projects in my portfolio, allow me to highlight two that illustrate my capabilities in line with your needs. One project involved creating a custom web-based SaaS solution integrated with AWS that handled large-scale data management, payment gateways for e-commerce, and community/forum functionalities alike. Another noteworthy assignment saw me designing an intuitive CMS-environment for a complex financial platform along with added functionalities such as real-time quiz applications. While no freelancer can honestly claim mastery over every single aspect of your project, I believe in open communication about strengths and limitations. That being said, rest assured on my willingness to learn as needed, and strategize collaboratively with you and your team over the course of 3-6 months towards building a robust and efficient technological infrastructure for your foundation.
₹12,500 INR in 2 days
5.4
5.4

Hello, With 15+ years of experience in full-stack web development, I can contribute to a complex, long-term platform like this with a structured, progressive approach. My experience includes WordPress/PHP, MySQL, Python, APIs, third-party integrations, AI/LLM functionality, e-commerce and secure, scalable web applications. I can handle custom WordPress/PHP development, user roles, database architecture, APIs, AI integrations, quizzes, e-commerce/payment flows, community features, security, authentication and deployment. I’m comfortable collaborating on larger requirements and can work progressively with your team across the 3–6 month development cycle. Let’s discuss the detailed requirements, scope, priorities, availability and budget in one-to-one live chat. I’ll share 2–3 relevant portfolio projects and clearly outline the areas I can handle and where additional expertise may be required. Regards, Abhijeet
₹12,500 INR in 7 days
6.8
6.8

Hello, I’m an Indian full-stack developer with strong experience in PHP, WordPress, Laravel, MySQL, JavaScript, APIs, payment gateways, and custom platform development. I can handle the core architecture, user roles, databases, integrations, e-commerce, authentication, and security, while collaborating on Python/AWS/AI components where specialist expertise is required. I’m comfortable working progressively over a 3–6 month project, starting with architecture and MVP modules, then expanding into advanced functionality. I can work as an individual developer and provide transparent communication, Git-based version control, staging, testing, and documentation. I’d be happy to review your detailed requirements and discuss milestones, availability, and pricing before starting. Thanks Moolchand Singh
₹25,000 INR in 7 days
5.4
5.4

As a highly proficient Indian full-stack developer with over 14 years of experience and a track record of successfully delivering more than 416 projects, I'm confident in my ability to handle the complexity and diversity of your technology platform. My skillset aligns precisely with your requirements, including WordPress/PHP, Python, MySQL, AWS, and AI/LLM APIs integration. You can count on me to bring exceptional expertise to various aspects of the project. One of my most significant strengths is my adaptability. Although your project involves several high-level technologies and functionalities, I'm well-equipped to learn and excel in new areas quickly. Whether it's MERN/MEAN stack or Open-Source solutions like PHP (Core, Laravel) or Python Django, I've demonstrated a proven track record across diverse industries to build innovative and user-friendly platforms that empower businesses to stand out online. I offer not just technical prowess but also a deep commitment to client satisfaction. This can be seen through intent listening, understanding complex requirements like yours efficiently, and building tailored IT solutions for each unique need. Your project demands clear communication, cohesive work methods, and an unwavering dedication that I'm proud to possess. Trust me for a progressive development journey over the next 3-6 months that will make your foundation's dream into a reality!
₹37,000 INR in 7 days
5.1
5.1

As a skilled full-stack developer with vast experience in AI integration, API development, HTML, MySQL, PHP, Python and particularly WordPress platforms, I am confident that I am an ideal candidate for your project. Having built numerous complex websites and applications over my career, I understand the intricacies and nuances involved in the development process and how to create solutions tailored to specific project requirements. In particular, my experience with WordPress will be highly valuable for this project as it involves working with custom user roles and specialized financial-platform functionalities. Additionally, my proficiency in Python will contribute to efficient data collection and processing, while AWS/cloud infrastructure management is second nature to me. Please feel free to review my previous works detailed in my portfolio provided above as proof of my ability to handle complex projects in the past. Should you require further information or need clarification on anything at all please don't hesitate to ask. Partnering with me means achieving productivity and excellence while keeping client relationships a top priority - exactly what your venture necessitates!
₹12,500 INR in 2 days
4.8
4.8

As a seasoned full-stack developer specializing in Laravel, Core PHP, Python, Node.js, and WordPress with over 14 years of experience, I'm confident that I can bring your complex technology platform from vision to reality. Whether it's developing custom web applications, optimizing database design, setting up REST APIs, or integrating e-commerce and third-party systems like payment gateways and CRMs - I have the proficiency you need. Two mammoth aspects of your project require attention to detail: database management using MySQL and large-scale data processing using Python - which fall perfectly within my skill set. On top of this, I have hands-on experience with AI/LLM integration, real-time quiz/app functionality and AWS/cloud infrastructure setup; an added advantage for your project. I'm not solo in this; my strong connections with other talented developers enable me to expand into a small specialized and efficient team that can tackle any technical challenge. My commitment to clear communication and regular progress updates along with demonstrated track record of delivering high-quality work on-time and on-budget make me the right fit for long-term projects like yours. Ready when you are!
₹25,000 INR in 7 days
4.0
4.0

Dear Client, I can develop your custom technology platform with WordPress/PHP, MySQL, APIs, AI/LLM, eCommerce, payments, and AWS. With 6+ years of full-stack development experience, I have worked on custom web platforms, database systems, API integrations, payment gateways, authentication, user roles, and cloud-based solutions. I can handle the core PHP/WordPress, MySQL, API, eCommerce, and platform development, while integrating Python and AI services where required. I can share relevant portfolio links and discuss availability and pricing in the chat box. Looking forward to your response on chat box. Thanks.
₹12,500 INR in 10 days
4.0
4.0

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