Spring Data Experts For Hire
Showing 10 results
Sponsored Freelancers
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Hire rubgarcia
Backend Software Engineer with over 10 years of experience designing and building scalable, high-availability systems. Specialized in microservices architectures using Golang and Java (Spring Boot). Strong background in distributed systems, RESTful APIs, cloud-native applications, and CI/CD pipelines. Proven ability...Backend Software Engineer with over 10 years of experience designing and building scalable, high-availability systems. Specialized in microservices architectures using Golang and Java (Spring Boot). Strong background in distributed systems, RESTful APIs, cloud-native applications, and CI/CD pipelines. Proven ability to deliver reliable solutions aligned with business needs in agile environments. less -
Hire PentabayC
Most Reviewed Companies by The Manifest in the Software Development category. Our team consists of seasoned professionals with a wealth of expertise, offering a diverse range of digital services to elevate your business: ✅ Custom Logo Design to establish a unique brand identity. ✅ Creative Graphics Design to...Most Reviewed Companies by The Manifest in the Software Development category. Our team consists of seasoned professionals with a wealth of expertise, offering a diverse range of digital services to elevate your business: ✅ Custom Logo Design to establish a unique brand identity. ✅ Creative Graphics Design to captivate and engage your customers. ✅ Comprehensive Website Design & Development that tells your brand’s story while boosting your global reach. ✅ Mobile App Design & Development bringing your business to your customers’ fingertips. ✅ CRM Development to manage customer relations and streamline your workflow. ✅ SaaS Design & Development for scalable, cloud-based solutions to enhance operational efficiency. ✅ ERP Solutions Design & Development to unify and optimize business processes across departments. ✅ Blockchain Development including decentralized platforms, decentralized applications (dApps), and smart contracts using Ethereum, BNB Smart Chain, Solana, Polygon, and other blockchain technologies. At Pentabay, we understand that a robust online presence is key to business success. That’s why we adopt a holistic approach to all our services, ensuring that your digital presence is fully optimized and resonates with your target audience. Whether it's crafting an eye-catching logo or developing feature-rich, user-friendly websites and mobile applications, we’ve got you covered. Our Promise to You: ✅ 100% Client Satisfaction Rate ✅ 200+ Years of Combined Experience in IT services across our team ✅ 1000+ Happy Clients from various industries ✅ 100+ In-House Experts ready to serve your needs ✅ Our clientele spans 42+ Countries ✅ Quick Response Time (Under 2-3 hours) ✅ 5-Star Rated Profile across all platforms ✅ Dedicated Project Managers with fluency in English ✅ Support Availability 5 days a week across EST, PST, MST, and GMT time zones ✅ Physical Presence in the UK, USA, UAE, and Pakistan Let's connect! Start a conversation here on Freelancer.com so we can discuss your project requirements in detail and share our innovative ideas with you. Thanks for visiting our profile! less -
Hire AISTECHX
Lead Software Engineer with 13+ years of experience leading the architecture, development, and delivery of secure, mission-critical software across card payments, banking, fintech, healthcare, and government. Specializing in Kotlin, Java, Jetpack Compose, KMP, Spring Boot, Android, distributed systems, and PCI...Lead Software Engineer with 13+ years of experience leading the architecture, development, and delivery of secure, mission-critical software across card payments, banking, fintech, healthcare, and government. Specializing in Kotlin, Java, Jetpack Compose, KMP, Spring Boot, Android, distributed systems, and PCI DSS-compliant payment solutions. Proven track record of delivering measurable business impact by driving 30%+ growth in Handelsbanken's active mobile banking users, leading the development of a certified MPoC/SoftPOS payment platform at Tidypay, and modernizing enterprise systems to improve scalability, security, customer experience, and engineering productivity. Recognized for technical leadership, software architecture, secure software development, mentoring engineers, and driving engineering excellence across cross-functional teams to build resilient, high-performance software at scale. less -
Hire AndrewJSMAN
I’m Andrii, an IT professional with hands-on experience since 2020. I’m a results-driven AI and Web Developer specializing in building intelligent, scalable, and user-centric solutions. My expertise includes: Web Development – full-stack applications, SaaS platforms, e-commerce solutions, and seamless API...I’m Andrii, an IT professional with hands-on experience since 2020. I’m a results-driven AI and Web Developer specializing in building intelligent, scalable, and user-centric solutions. My expertise includes: Web Development – full-stack applications, SaaS platforms, e-commerce solutions, and seamless API integrations. AI & Machine Learning – custom model development, chatbots, NLP solutions, data automation, and predictive analytics Mobile Development – building high-quality mobile applications using React Native and Flutter Automation – optimizing workflows with AI, APIs, and custom scripts to reduce costs and improve efficiency I focus on understanding client needs, crafting smart technical solutions, and delivering reliable, high-quality results on time. Whether you’re looking for an AI-powered product, a modern web or mobile platform, or a long-term development partner, I’m ready to help transform your ideas into powerful, high-performing solutions. Let's talk. Thanks. less -
Hire sohaniverma
I am a seasoned software developer with over 12+ years of experience working with top MNCs. I have now transitioned into freelancing, offering full-stack development expertise across web, mobile, and enterprise applications. Technical Skills Programming Languages: Java, JavaScript, PHP, Laravel(7 Year), PL/SQL,...I am a seasoned software developer with over 12+ years of experience working with top MNCs. I have now transitioned into freelancing, offering full-stack development expertise across web, mobile, and enterprise applications. Technical Skills Programming Languages: Java, JavaScript, PHP, Laravel(7 Year), PL/SQL, Android SDK (Java) Web Technologies: HTML, HTML5, CSS3, Bootstrap, AngularJS, ReactJS, React Native Mobile & Cloud Tools: Firebase, CleverTap, Google Maps Integration Databases: Oracle, MySQL, SQL Server, Apache Derby, MongoDB J2EE & Backend Technologies: JSP, Servlets, JDBC, EJB, JMS, JPA Spring MVC, Spring Boot (Microservices) Web Services (SOAP / REST) Security: OAuth2, Firebase OTP, Spring Security, SSO Development Tools & IDEs: Eclipse, IntelliJ IDEA, MyEclipse, NetBeans Build & Deployment Tools: Maven, Ant, Jenkins, AutoSys Version Control & Project Management: Git, Bitbucket, SVN, Jira Application Servers: Apache Tomcat, WebLogic, WebSphere, JBoss Frameworks & Libraries: Spring, Hibernate, Struts, jQuery, Angular, React JUnit for unit testing less -
Hire Tehreemhub
Words don’t just fill pages, they shape decisions, rankings, and revenue. With years of hands-on experience creating content for startups, agencies, and established businesses, I specialize in writing that’s intentional, research-driven, and built to perform long after it’s published. If you’re looking for writing...Words don’t just fill pages, they shape decisions, rankings, and revenue. With years of hands-on experience creating content for startups, agencies, and established businesses, I specialize in writing that’s intentional, research-driven, and built to perform long after it’s published. If you’re looking for writing that balances clarity, credibility, and conversion, you’re in the right place. What I Deliver ✅ SEO Content Built for Authority - In-depth blog posts, cornerstone content & topic clusters - Search intent mapping, internal linking strategy & readability optimization ✅ eBooks & Ghostwritten Assets - End-to-end execution: ideation, structure, research, writing & final delivery - Clear positioning, logical flow & publication-ready formatting ✅ Website & Brand Copy - Homepage and landing page copy that explains, persuades, and guides - Product descriptions & UX microcopy that reduce friction and boost action ✅ Email & Content Marketing - Newsletters, drip campaigns & social content designed to nurture trust - Value-forward messaging without aggressive sales tactics ✅ Business & Research Writing - Business plans, proposals, reports & whitepapers - Data-aware writing with academic discipline (SPSS familiarity included) ✅ Editing & Refinement - Structural edits, line editing & proofreading - Voice-preserving revisions that improve flow, clarity, and impact ✅ My Process (Simple, Structured, Reliable) 1️⃣ Understand – goals, audience, tone, KPIs 2️⃣ Research – credible sources, competitors, keywords & angles 3️⃣ Write – strong first draft with logical flow and intent 4️⃣ Refine – revisions with purpose, not guesswork 5️⃣ Finalize – SEO polish, clean formatting, ready-to-publish files ✅ What Working With Me Looks Like ✔ 100% original, human-written content ✔ Clear, adaptable voice — professional, conversational, or technical as needed ✔ SEO baked in from the start (not added later) ✔ Organized communication & dependable timelines ✔ NDA-safe, confidential collaboration Have an idea that needs clear, compelling execution? Click “Hire Me” and share a short brief about your project and deadline. I’ll respond with a focused plan, realistic timeline, and next steps to get your content live. Let’s turn your ideas into content that actually works. less -
Hire adityan201
🚀 Result-Driven Full-Stack & AI Agent Developer Are you looking to build a scalable web application or automate your business workflows with intelligent AI agents? I can help you bring your vision to life. With a strong foundation in both front-end and back-end development, alongside cutting-edge AI integration, I...🚀 Result-Driven Full-Stack & AI Agent Developer Are you looking to build a scalable web application or automate your business workflows with intelligent AI agents? I can help you bring your vision to life. With a strong foundation in both front-end and back-end development, alongside cutting-edge AI integration, I build fast, secure, and user-friendly digital solutions. 🛠️ Tech Stack & Expertise: • Front-End: React.js, Next.js, HTML5, CSS3, Tailwind CSS, JavaScript/TypeScript • Back-End: Microservices, Java, Spring Boot, Node.js, Express, Python, Django, RESTful APIs • AI & Automation: OpenAI API, LangChain, AI Agents, LLM Integration, Vector Databases, RAG • Databases: MongoDB, PostgreSQL, MySQL . DevOps: Docker, Kubernetes, Jenkins . Cloud: AWS, Oracle 💼 What I Can Do For You: • Full-stack web application development from scratch. • Custom AI Agent creation to automate repetitive business tasks. • API design, development, and seamless third-party integrations. • Database optimization and secure user authentication. I am committed to clean code, clear communication, and delivering projects on time. Let's connect to discuss how we can make your project a success! less -
Hire emilesd617
Hello, I can start immediately and can dedicate to your project full-time, 40+ hrs/week during your working time. I've 8+ years of experiences and specialized in C#, VB, .Net, Devexpress, JavaScript, Node.js, React, Next.js, Mobx, GraphQL, Neo4j, Tailwind CSS, SCSS, GPT, TypeScript, API integration, etc. I'm an...Hello, I can start immediately and can dedicate to your project full-time, 40+ hrs/week during your working time. I've 8+ years of experiences and specialized in C#, VB, .Net, Devexpress, JavaScript, Node.js, React, Next.js, Mobx, GraphQL, Neo4j, Tailwind CSS, SCSS, GPT, TypeScript, API integration, etc. I'm an excellent English speaker/communicator with good collaboration experience. Looking forward to discussing more details. Best regards. Emile. less -
Hire alluankit01
I am a versatile freelancer with hands-on experience across web development, software solutions, graphic design, content creation, AI-assisted work, data entry, research, and business support. I help clients turn ideas into clean, practical results, whether that means building websites, fixing technical issues,...I am a versatile freelancer with hands-on experience across web development, software solutions, graphic design, content creation, AI-assisted work, data entry, research, and business support. I help clients turn ideas into clean, practical results, whether that means building websites, fixing technical issues, creating professional visuals, writing polished content, organizing data, or supporting ongoing business tasks. My strength is adaptability. I can work across technical, creative, and operational projects, which makes me a strong fit for startups, growing businesses, and clients who need one reliable freelancer for multiple kinds of work. I focus on clear communication, fast response, on-time delivery, and quality that matches the client’s real goal, not just the task description. I am comfortable with websites, WordPress, eCommerce, APIs, frontend and backend work, graphic design, video editing, SEO-friendly content, research, spreadsheets, virtual assistance, AI tools, and general problem-solving. Whether you need a quick fix, a full project, or long-term support, I am ready to help with a professional and practical approach. less -
Hire Beannsofts
As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy...As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy generation, live trade execution, smart notifications, user dashboards, and automated scaling, integrating TradingView charts and custom AI modules. My expertise includes: Strategy Engine Development: Design, testing, and deployment of custom and modular trading strategies (momentum, DCA, grid, arbitrage, trend-following, mean reversion, risk management overlays, etc). Exchange Integrations: Multi-exchange (Binance, Bybit, KuCoin, Coinbase, OKX, and more) spot, margin, and derivatives connectivity, robust error handling, and seamless authentication. Backtesting & Simulation: Fast, accurate historical and forward backtesting engines; optimization tooling; walk-forward analysis; metric dashboards. Automated Live Trading: Real-time execution, position sizing, dynamic stoploss/TP, risk management, error recovery, and live trade monitoring. Signal & Webhook Handling: Integration with TradingView, Telegram, Discord, email alerts; advanced webhook processors; custom event triggers. Trading Terminal UI: Web-based terminals for trade monitoring, live logs, analytics, and order management; deep TradingView chart integration; responsive dashboards. AI/ML-Driven Trading: Custom modules for signal generation, position management, and adaptive strategy optimization with machine learning. Portfolio Management: Multi-asset and multi-strategy allocation, wallet/rebalancing, cross-exchange tracking, P&L and risk statistics. Notification & Reporting: Real-time logging, alerting (web, mobile, email, Telegram), performance reporting, and alerting for trade state, errors, fills, or margin events. Cloud & DevOps: Docker, Kubernetes, Helm, NGINX, automated CI/CD pipelines, secure API exposure (REST/WebSockets), volume scaling for thousands of concurrent users. User & Multi-Tenancy: Auth, multi-user session management, isolated deployments, and secure separation for hosted trading platforms. API & Bot Management: REST/WebSocket APIs for strategy control, trade monitoring, status queries, bot lifecycle (spawn/stop/clone/update) at scale. Config & Secrets Handling: Secure, dynamic config management (YAML, JSON), secrets vaults, role-based access, per-user exchange keys. Deployment: Production experience with Linux, bare metal, AWS, GCP, DigitalOcean, Hetzner, OVH; scaling to global audiences. I combine technical rigor, creative engineering, and a passion for clean, robust code to deliver trading solutions that are powerful, resilient, and user-friendly. I’m ready to build and run your next-generation crypto trading or automation platform—end-to-end, from strategy to cloud! less
