I help startups and growing businesses design, build, and scale high-performance web and mobile applications—from MVP to production—using modern, reliable technologies and clean architecture. With 5+ years of hands-on experience and a Top Rated Upwork profile with 100% Job Success, I specialize in delivering end-to-end solutions that are maintainable, secure, and aligned with real business goals—not just code. 🔹 What I Can Help You With Full-Stack Web Development: SaaS platforms, dashboards, APIs, and business systems Backend Engineering: Scalable APIs, system design, performance optimization Mobile App Development: Cross-platform apps with React Native AI Integration: Chatbots, automation, recommendations, and AI-powered features Code Refactoring & Optimization: Improve speed, stability, and maintainability 🔹 Core Technologies Frontend: React, Next.js, HTML, CSS, Tailwind, Bootstrap Backend: Node.js, Express, Java (Spring Boot), PHP (Laravel) Mobile: React Native AI & Automation: OpenAI, Hugging Face, NLP workflows Cloud & DevOps: AWS, Linux servers, CI/CD, cPanel 🔹 How I Work Clear and consistent communication Strong focus on clean code and scalable architecture Business-oriented mindset (I think beyond “just development”) Reliable delivery with attention to performance and security I’ve successfully delivered solutions across fintech, e-commerce, content platforms, and education, collaborating with clients to turn complex ideas into practical, user-friendly products. 🔹 Let’s Work Together If you’re looking for a reliable senior full stack developer who can take ownership of your project and deliver real value, feel free to message me. I’m happy to review your requirements, existing code, or product idea and suggest the best way forward.

👋Hey Hey — 𝘄𝗮𝗶𝘁❗ You’re absolutely in the right place if you want results in development. With more than 7 years of building full-stack applications I help startups, founders, and growing companies turn ideas into revenue-driving web apps, MVPs, and SaaS platforms using modern technologies like JavaScript, Typescript, React, Node.js, Next.js, Python, OpenAI, and MongoDB. If you want clean architecture, real impact, and on-time results, 🙋‍♂️I’m your 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿. Delivers fast, scalable, and AI-powered digital products without headaches. I’ve building products that don’t just work, they scale, convert, and deliver business value. ⭐𝗛𝗼𝘄 𝗜 𝗚𝗶𝘃𝗲 𝗜𝗺𝗽𝗼𝗿𝘁𝗮𝗻𝗰𝗲 𝘁𝗼 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 - We sit together and define the core features for development that matter so your Project launches faster, costs less, and delivers what investors want - Focus on delivering real value, not just completing tasks. Your project’s success is my priority - Do proper research and development (R&D) to understand your needs and what competitors are doing - Share unique or better feature ideas whenever I find something that can improve your product - Treat your project like my own, ensuring quality, scalability, and a strong user experience - Clear communication and consistent, so you always know what’s happening - Stay flexible and collaborative, adjusting the work based on your feedback and vision ⭐𝗪𝗵𝘆 𝗜 𝗚𝗶𝘃𝗲 𝗜𝗺𝗽𝗼𝗿𝘁𝗮𝗻𝗰𝗲 𝘁𝗼 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 - Your satisfaction helps grow my reputation and profile goodwill - Your Feedback and ratings give new clients confidence and trust in working with me - I always give my best, so you truly get value from your investment - You can offer long-term opportunities, rehire me, and even recommend me to others - Working with you improves my experience and skills, and helps me build strong case studies - And honestly…when you’re happy, my wallet smiles too!😆 I don’t just know these technologies — I use them to build fast, revenue-generating products for founders and growing businesses. ⭐ Frontend Development That Converts Users Into Customers React.js, Next.js, Vue.js, Angular, Tailwind, HTML, CSS, Bootstrap ➡️ Clean UI, fast interactions, and interfaces users actually enjoy. ⭐ Backend Engineering Built for Scale Node.js, Express.js, Next.js, NestJS, Python, OpenAI, Java ➡️ Stable, secure, high-performance backend systems that never slow you down ⭐ APIs & Integrations That Make Your Product Smarter REST APIs, GraphQL, OAuth, OpenAI LangChain ➡️ AI integration, real-time features, and AI-powered functionality ⭐ Databases Designed for High Growth MongoDB, PostgreSQL, MySQL, Firebase, Supabase, Prisma ➡️ Optimized data structures that stay fast even with thousands of users ⭐ DevOps & Cloud for Smooth Deployment Docker, CI/CD, AWS, Azure, Google Cloud ➡️ Zero-downtime deployments, strong security, and future-proof setups ⭐ AI & Automation That Give Your Product a Competitive Edge Chatbots, Generative AI, AI Agents, NLP, LLM Tool ➡️ Smarter workflows, intelligent assistants, and automated operations ⭐ AI-Powered Vibe Coding & Rapid Product Development Cursor, Claude, Lovable, Replit AI, GitHub Copilot, Bolt.new, ➡️ Experienced in modern AI coding tools, helping to build faster and smarter, turning work that normally takes weeks into hours. ⭐ Testing & Performance Optimization for Reliability Debugging, Performance Tuning, Unit/Integration Tests ➡️ Your product stays fast, stable, and bug-free, with no surprises ⭐𝗪𝗵𝘆 𝗧𝗿𝘂𝘀𝘁 𝗠𝗲 🔥 High-quality, future-ready code that grows with your project 🔥 Fast communication & daily updates, always know what’s happening, every step 🔥 Start immediately (your time zone friendly) 🔥 Long-term partnerships aim to build trust and lasting collaborations 🔥 Clean documentation deployment support. Everything’s delivered clearly, making it easy to manage If you want an MVP, SaaS, or AI-powered platform that actually performs —𝗦𝗲𝗻𝗱 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲. I’ll respond at the earliest to discuss your ideas and project, and 𝘄𝗲 𝗰𝗮𝗻 𝘀𝘁𝗮𝗿𝘁 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝗼𝗻 𝗶𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆. Let’s create something exceptional together. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱 Full-Stack Development Front-End Back-End Development Saas Expertise Full-Stack Developer MVP Developer Skills JavaScript TypeScript React.js web development, Next.js Node.js Full-Stack Application Development Front-End Developer Experience Back-End Developer OAuth Tailwind CSS Vite JQuery REST APIs GraphQL website development OAuth CRM JavaScript developer OpenAI AI AI Integration AI-Driven Solutions JavaScript Developer TypeScript Developer React developer MERN stack Developer Node.js Developer Next.js Developer LLM Saas MVP platforms LLM-Based AI Chatbots Integration Automation MongoDB PostgreSQL MySQL MERN Development Firebase Supabase SaaS MVP Development Stripe Integration Git Vibe Coding, Low-Code & No-Code Developme

✅ 8+ Years of Java Development Experience ⚡ Full-Cycle Backend Development & Architecture ⚡ AI-Powered Development for Faster Delivery & Better Code Quality 👀 Click Invite or Hire for Scalable Java Backend Solutions Looking for a Java Developer who can build scalable backend systems, SaaS platforms, enterprise applications, and cloud-native solutions designed for long-term growth? For 8+ years, I have helped startups, SaaS companies, fintech businesses, AdTech platforms, and enterprise organizations build secure, scalable, and high-performance software using Java, Spring Boot, PostgreSQL, MySQL, Kafka, GraphQL, AWS, Docker, Kubernetes, and modern cloud technologies. From backend architecture and microservices development to legacy application modernization, API integrations, troubleshooting, cloud deployments, and AI-assisted engineering, I deliver production-ready solutions built to scale. 👉 WHAT YOU GET: ✔️ Java Backend Development & Software Architecture ✔️ Spring Boot Applications & Microservices ✔️ REST APIs, GraphQL APIs & Integrations ✔️ Cloud-Native Applications using AWS ✔️ AI-Assisted Development & Automation ✔️ Legacy System Modernization ✔️ Long-Term Support, Maintenance & Optimization 🏆 KEY ACHIEVEMENTS: ✔️ 8+ years building Java, Spring Boot, and enterprise backend applications ✔️ Built scalable SaaS platforms, fintech applications, AdTech systems, and enterprise software ✔️ Maintained and enhanced 15+ production microservices ✔️ Contributed to Adstrome, TrustArc, Acquia DAM, and Digi-Docket ✔️ Designed secure APIs, event-driven systems, and scalable architectures ✔️ Improved application performance through optimization and modernization ⚙️ CORE EXPERTISE: ✔️ Java, Core Java, Java EE, Spring Boot, Spring MVC, Spring Security ✔️ Hibernate, JPA, JDBC, MyBatis, ORM Frameworks, REST APIs, GraphQL APIs ✔️ Microservices Architecture, Apache Kafka, Event-Driven Systems ✔️ PostgreSQL, MySQL, Snowflake, Query Optimization ✔️ AWS, Docker, Kubernetes, Jenkins, Maven, Gradle, Git, GitHub, Bitbucket, Version Control Systems ✔️ Authentication, Authorization, RBAC, Multi-Tenant SaaS ✔️ ZK Framework & Enterprise Web Application Development 🛠 DEVELOPMENT & MAINTENANCE: ✔️ Web Application Development & Enterprise Software Development ✔️ Spring MVC & ZK Framework Application Development ✔️ Legacy Application Maintenance, Modernization & Application Upgrades ✔️ Feature Development & Application Enhancements ✔️ Bug Fixing, Root Cause Analysis & Production Support ✔️ Performance Bottleneck Analysis & Optimization ✔️ Memory Leak Detection & Resolution ✔️ Security Vulnerability & CVE Remediation ✔️ Third-Party API Integration & Business Workflow Automation ✔️ Performance Optimization & Scalability Improvements ☁️ CLOUD & DEVOPS: ✔️ AWS Cloud Services, Docker Containerization & Containerized Application Deployment ✔️ Kubernetes Container Orchestration for Scalable Cloud Infrastructure ✔️ Linux-Based Server Systems, Linux Server Administration & Linux Server Troubleshooting ✔️ Apache Tomcat Installation, Deployment, Monitoring & Performance Tuning ✔️ CI/CD Pipelines, Jenkins Automation, Git, GitHub, Bitbucket & Version Control Systems ✔️ Web Application Troubleshooting, Production Environment Support & Incident Resolution 🧪 TESTING & QUALITY: ✔️ JUnit, Mockito, Unit Testing & Integration Testing ✔️ Test-Driven Development & Automated Testing ✔️ API Testing, Debugging & Log Analysis ✔️ Root Cause Investigation & Production Stability ✔️ Code Quality Improvements & Maintainable Software Development ✔️ Regression Testing & Application Reliability Improvements 🤖 AI-ENHANCED ENGINEERING: ✔️ AI-Assisted Development & AI-Powered Coding Workflows ✔️ OpenAI API Integration, LLM Workflows & AI Automation ✔️ AI-Assisted Testing, Refactoring & Documentation ✔️ Faster Delivery Through AI-Enhanced Engineering 🏢 INDUSTRY EXPERIENCE: ✔️ SaaS Platforms & Enterprise Applications ✔️ AdTech & Programmatic Advertising ✔️ Fintech & Loan Processing ✔️ Privacy & Compliance Systems ✔️ Digital Asset Management ✔️ Multi-Tenant & White-Label Solutions 🚀 WHY CLIENTS CHOOSE ME: ✔️ 8+ Years of Java Development Experience ✔️ Enterprise SaaS & Microservices Expertise ✔️ Strong Spring Boot & Cloud-Native Skills ✔️ Scalable, Secure & Maintainable Solutions Whether you need to build a backend platform from scratch, scale an existing SaaS application, maintain a legacy system, resolve performance bottlenecks, remediate security vulnerabilities, implement microservices, modernize enterprise software, deploy applications on Tomcat or Linux-based server systems, integrate AI capabilities, or optimize application performance, I can help. Looking for a Java Developer, Senior Java Developer, Java Backend Developer, Spring Boot Developer, Java Architect, Backend Engineer, Enterprise Software Developer, API Developer, GraphQL Developer, AWS Developer, Cloud Engineer, Kafka Developer, Software Architect, Backend Architect, or Java Consultant?

Full stack React and Node.js developer with 87 completed Upwork projects and $100K+ earned. I build web applications, REST APIs, and AI powered tools for startups and product teams, on time, on budget, and with clean code that doesn't need rebuilding six months later. 💼 Hi, I’m a seasoned software developer with over 7 years of experience. I have successfully completed 50+ projects on Upwork, earning a Top Rated Plus badge for my high-quality work. I specialize in software engineering, including web and desktop application development. My focus is on creating efficient, maintainable code and optimizing existing codebases for better performance. When you work with me, you get a reliable partner committed to delivering your project on time and beyond your expectations. Let’s turn your vision into reality! 🐍 **Python**: Creating powerful and efficient applications using Python’s versatile framework. 🌐 **Node.js**: Developing fast and scalable server-side solutions using Node.js. 🛠️ **PHP**: Crafting dynamic and functional websites and applications with PHP. 📜 **JavaScript**: Implementing interactivity and advanced functionality for web applications with JavaScript. 🎨 **Laravel**: Utilizing the Laravel framework for rapid application development and elegant syntax. ⚛️ **React**: Building responsive and interactive user interfaces with React.js. 🚀 **Code Optimization**: Enhancing the performance and efficiency of your software through meticulous code optimization. 🔄 **Legacy Code Refactoring**: Improving and modernizing outdated code for better performance and maintainability. 🤖 **Web Scraping**: Extracting data from various websites using custom web scraping solutions. 🦾 **Automation**: Creating automated workflows and processes to streamline your operations and save time. I have experience with DeepSeek as well Ready to take your project to the next level? Let’s connect and discuss how I can help you achieve your goals. Contact me now, and let’s get started!

☛I am a full time Web/Front-End/Mobile Developer, boasting over four years of extensive experience in the realm of software development. ➤Proficient in a multitude of technologies and frameworks including : ✓ NextJS, ✓ReactJS ✓Rect Native ✓NodeJS ✓Redux ✓Zustand ✓Formik ✓Docker ✓REST ✓Tailwind ✓Firebase ✓JavaScript ✓CSS ✓HTML5 ✓Git ✓Redux ✓Figma ✓Jira ✓AI ➤I specialize in crafting exceptional web experiences. ➤Additionally, I excel in Mobile development, particularly with React Native, having successfully delivered over ten applications. ☛As a dedicated full-time freelancer, I am committed to collaborating seamlessly within teams and thrive on projects requiring enhancements to existing codebases.

I design and build scalable, production-grade systems - not just features. Senior Full-Stack Engineer with experience across high-traffic platforms, I help companies move from idea → reliable, maintainable, and scalable software. Whether it's launching fast or stabilizing complex systems, I focus on architecture, performance, and long-term impact. What I bring: - Clean, scalable backend systems - Modern, performant frontends - System design & cloud-ready infrastructure - Payments, APIs, and integrations that don’t break at scale I’ve built and contributed to: - Distributed systems & migration from monolith to event-driven architecture - Production-grade platforms (e-commerce, booking, search systems) - Performance-critical backend services (load balancing, scheduling) If you need more than just code, someone who can think, design, and deliver, let’s talk.

I’m Hiro, a Melbourne-based Senior Full-Stack & WordPress Developer with over 20 years of experience building scalable web applications, business systems, and high-performance websites. I help businesses design, develop, and optimise custom digital solutions - from complex web applications and APIs to WordPress platforms and eCommerce systems. Full-Stack Development Expertise: I architect and build secure, scalable applications using modern technologies, including: Backend: PHP, Laravel, Node., Express Frontend: React, Next, Vue., Nuxt., Angular Databases: MySQL, MS SQL Server, MongoDB APIs & Integrations: REST APIs, payment gateways, Mailchimp, third-party services DevOps & Hosting: AWS, VPS, CI/CD pipelines, GitHub Actions, SSL, production deployments I specialise in: Custom CRM & workflow systems Business process automation Secure API development Performance optimisation Scalable system architecture WordPress Development Expertise: Beyond applications, I deliver professional WordPress solutions, including: Custom theme & plugin development WooCommerce stores API integrations Performance optimisation & security hardening Elementor / custom block development Hosting, migrations, and maintenance I don’t just build websites - I build systems that support real business operations. How I Work: Clear communication Clean, maintainable code Scalable architecture Business-focused solutions Reliable delivery I take time to understand project goals and deliver solutions that are technically strong and aligned with long-term business growth.

I'm a developer for AI and webservices with theoretical foundation in AI models (LLMs, classifiers, neural network). I have experience shipping all these models to production, usually taking a few weeks or 1-2 months depending on the applications, from requirements discussions, architecture decisions to testing and deployment. - experience with AI technology, LLMs(GPT, Llama, Mistral, ...) - Python/Java backend development to integrate AI into your architecture - Consulting and review of AI opportunities for customer needs

⭐️⭐️⭐️ 14+ Years of Excellence | 6000+ Projects Delivered Across 90+ Countries ⭐️⭐️⭐️ 🚀 Backed by Award-Winning Global Agency – Weavers Web Solutions Private Limited🚀 ⭐️⭐️⭐️ Full-Cycle Expertise: Mobile Apps, Web Platforms, eCommerce, AI, IoT, Blockchain ⭐️⭐️⭐️ 💯 Fast Response Time – Get Replies Within 30 Minutes 24X7 ✅ Unlimited Revisions on Design & Client Support 💻 Strong Track Record Serving Startups, SMEs & Enterprises Worldwide ⌚ Delivering On-Time, On-Budget, and Future-Ready Solutions 🚀 Partnering for Long-Term Success With Reliable Post-Launch Support What I Can Help You Build: ⭐️ Web Application Development ✅ WordPress Website Development ✅ E-Commerce website development ✅ Magento Website Development ✅ Magento Enterprise ✅ WooCommerce Website Development ✅ Shopify Website Development ✅ Shopify Plus Development ✅ BigCommerce Development ✅ WIX Development ✅ Squarespace Development ✅ MEAN Stack Development ✅ Angular Application Development ✅ Node JS Development ✅ MERN Stack Development ✅ React JS Development ✅ Laravel Application Development ✅ Python (Django) Development ⭐️ Mobile Application Development ✅ Hybrid Application Development ✅ React Native Development ✅ Flutter Development ✅ FlutterFlow Development ✅ Native Application Development ✅ Swift ✅ Java ✅ Kotlin I'm a Web and Mobile App Developer with over a decade of hands-on experience building custom digital solutions. Since 2013, I’ve successfully delivered more than 200 projects for startups, small businesses, and global teams — helping them launch, grow, and scale with clean, functional, and reliable technology. My core strengths lie in full-stack development, UI/UX implementation, API integration, and building cross-platform apps that feel native and perform seamlessly. Whether it's a fast MVP, a polished mobile product, or a complex backend architecture, I bring a calm, focused approach to solving real-world problems through code. I've worked across industries like e-commerce, healthcare, logistics, SaaS, fitness, food tech, and finance, always aiming to build user-first experiences backed by solid technical foundations. I’m comfortable working independently or as part of a team, and I value clear communication, quick iteration, and writing clean, maintainable code.

Hi, I’m Kaushik Patel — a results-driven Full-Stack Developer helping startups, agencies, and businesses build modern websites, scalable web apps, and AI-powered solutions. I specialize in creating fast, secure, and business-focused applications using modern technologies and automation tools. 🔥 What I Offer: ✅ Custom Web Application Development ✅ AI Chatbots & AI Automation ✅ SaaS & Admin Dashboard Development ✅ React.js / Next.js Frontend Development ✅ ASP.NET & Node.js Backend Development ✅ WordPress & WooCommerce Solutions ✅ API Integration & Workflow Automation ✅ Website Redesign & Performance Optimization 💡 Tech Stack: Frontend: React.js, Next.js, Angular, Vue.js, Tailwind CSS Backend: ASP.NET, C#, .NET Core, Node.js, Laravel AI & Automation: ChatGPT API, AI Chatbots, Business Automation Database: MySQL, PostgreSQL, MongoDB, Firebase Cloud & DevOps: AWS, Docker, CI/CD 🎯 I focus on delivering clean code, smart solutions, fast communication, and long-term support that helps businesses grow. If you need a reliable developer for your next project, let’s connect and build something amazing together. Thanks, Kaushik P.