$100M+ in Client Revenue | Expert-Vetted (Top 1% Upwork) | 240+ Projects | 100% Job Success | 10+ Years on Upwork I’m a Full Stack Developer, SaaS Developer and Backend Developer focused on building production-ready software that holds up under real-world usage. My work sits at the intersection of software developer, web developer, and SaaS platform builder, with a strong backend-first mindset and deep attention to scalability, performance, and long-term maintainability. As a Full Stack Developer, I take ownership of systems end-to-end, pairing robust backend architecture with clean, modern interfaces. My frontend work is typically React-based and I often collaborate with or replace traditional React developer or web developer setups by owning both frontend and backend in a single, coherent system. While I’ve previously worked as a WordPress developer and integrated WordPress-based sites into custom platforms, my current focus is on custom SaaS and API-driven systems rather than CMS-centric builds. As a SaaS Developer, I help companies design, build and scale SaaS products, internal tools and API-driven web applications intended for long-term use. My experience as both a Backend Developer and software developer allows me to think beyond features and focus on architecture, reliability and operational stability from day one. Many of the platforms I build support internal teams, customer dashboards and multi-role workflows where permissions, data integrity and business rules are critical. In my day-to-day work as a Backend Developer, I design and implement backend services, APIs and data models that power SaaS platforms, complex web applications and mobile-connected systems. I regularly work with Node.js and Python, drawing on my background as a Python developer to build scalable services, background jobs and asynchronous workflows that perform reliably in production. As a Full Stack Developer, I ensure these backend systems integrate cleanly with frontend applications, mobile extensions and third-party APIs. When required, I support frontend and mobile app developer workflows using React and React Native. This end-to-end ownership is a key reason clients bring me in as a Full Stack Developer rather than splitting work across multiple roles. A significant portion of my work as a SaaS Developer and Backend Developer involves building internal platforms, dashboards and API-first systems that integrate external services. In these projects, I often collaborate closely with product, growth, or analytics teams, including teams focused on SaaS marketing by designing clean data pipelines, event tracking and backend logic that supports experimentation, reporting and lifecycle insights. When projects require AI-powered functionality, I bring hands-on experience integrating AI into backend systems. While my primary role remains Full Stack Developer and Backend Developer, I regularly implement AI-enabled workflows, data processing pipelines and LLM-driven features inside SaaS platforms. This allows me, as a SaaS Developer, to deliver AI functionality that is reliable, observable and cost-controlled rather than experimental. Clients typically work with me when they need: - a Full Stack Developer who can own frontend and backend - a SaaS Developer who understands long-term scalability constraints - a Backend Developer experienced with real production systems - mobile app developer and React developer experience as a software developer - backend services built with Node.js or Python by an experienced Python developer - web applications with complex workflows and business rules from a senior web developer - API-driven architectures and third-party integrations - SaaS platforms designed to support growth, analytics and SaaS marketing data needs - MVPs that can realistically evolve into long-term SaaS products A large part of my work as a Full Stack Developer, SaaS Developer and Backend Developer focuses on: - multi-role dashboards and internal tools - authentication, authorization and permissions - API-first backend system design - integrations with external platforms, including legacy CMS or WordPress-based systems when required My core work as a Backend Developer and Full Stack Developer covers: - backend services built with Node.js and Python - APIs, background jobs and integrations - databases such as PostgreSQL - modern stacks using tools like Supabase - AI-enabled backend features where they add real business value I regularly work on MVP builds and early-stage products as a SaaS Developer, with strong focus on solid backend foundations, sensible scaling paths and avoiding short-lived prototypes. Based on scope and timing, I work hands-on as a Full Stack Developer, SaaS Developer and Backend Developer and when useful, involve specialists from my team. Long-term results come from clarity and intentional system design. I focus on delivering software that teams can confidently run, maintain and scale.

I build reliable web applications that stay working after they ship. If you need a Full Stack Developer who handles Python, Node.js, React, and complicated API Integrations from day one, I'm here to help. If your current project is stuck because of messy APIs or poor Software Architecture & Design, I step in. My job as a Senior Full Stack Developer is taking an idea and making it a running Web Application. I focus on getting things done efficiently, whether you are building a complicated e-commerce platform or need specialized AI Integration for proprietary data. I work hard to make the entire development cycle clear for everyone involved. A good web developer needs to handle both the frontend experience and the back end logic so that the whole thing runs smoothly in production. If your team is looking for a Full Stack Developer who can deliver quality code using technologies like JavaScript, CSS, and HTML5 right away, we should talk. I am a reliable full stack developer helping clients build better digital tools. Over 12+ years as a web developer, I have been building systems from the ground up. As an experienced Full Stack Developer, my background spans multiple core areas of software development. I work across stacks including Django and Laravel backend logic. For example, I spent over 5 years with Python as a full stack developer, working on 20+ backends that use Django or pure Python for Software Development. When building these services, I bring expertise in API Integration and using technologies like MySQL and Git from day one. My work covers everything from the web design layer to complex backend processes. I am a Full Stack Developer helping clients who need solid React developer work paired with strong Node.js backends. I have experience delivering 40+ client projects for about 10 diverse clients, making me a safe choice as your full stack developer. My skills span the entire scope of Full-Stack Development, supporting both Web Application and pure Web Design needs. I am a highly capable web developer who manages multiple tech stacks effectively. For instance, I have delivered several key features like: • Migrating complex Django monoliths to microservices, improving maintenance for 15+ modules in 5 years with the Senior Django Developer role. • Building real-time data pipelines using technologies like Celery and RabbitMQ that handled millions of daily events across my 8+ year experience as a full stack developer • Developing secure RESTful APIs using Node.js/Express and TypeScript for SaaS backends, serving over 30 unique API Integrations to different clients. I work with React developer patterns constantly to make sure the user sees something fast and clean. As a Full Stack Developer, I am comfortable acting as a react developer when needed, supporting the frontend build using modern JavaScript and CSS principles. Another example of my capabilities: - Implementing advanced AI RAG systems, connecting LLM APIs via LangChain for up to 5 distinct knowledge sources, backed by professional backend work from the last 1 year. I am committed to being a top-tier web developer and full stack developer. As a Full Stack Developer, I understand that every detail counts, from the Bootstrap usage on the frontend to the query tuning in MySQL on the backend. A good react developer must know how to write clean HTML5 and effective JavaScript for maximum Web Design impact. Many times, clients wrongly assume they need a simple wordpress developer when what they really need is sophisticated full stack development using React or Angular frameworks. I ensure that no one needs a basic wordpress developer if they are ready for real web applications built with Python/Django or Node.js. The best Full Stack Developer and SQL Developer helps you avoid the mistakes of a low-skilled wordpress developer at any cost. I am also skilled in advanced backend logic, acting as a dedicated python developer when the task requires it. I ensure that my work exceeds what a generalist full stack developer might offer by mastering core Software Architecture & Design principles. For example, building complex SQL stored procedures as SQL Developer and serverless components using Python Lambda functions over 4 years allowed me to deliver reliable systems for critical financial processes. ❌ I'm not a wordpress developer, please don't invite me to wordpress projects ❌ I'm not a mobile app developer, please don't invite me to mobile app projects I bring 12+ years of overall experience as a full stack developer, building reliable Web Applications using technologies like JavaScript and React. My dedication as a Full Stack Developer and SQL Developer means you get a single point of contact that knows how to write good CSS, HTML5, use Django, and manage Node.js environments equally well. I am the web developer who makes it run smoothly in production environment every time. Send me your job details or message me directly about your project.

🦾 AI-powered solutions. OpenAI integrations. Machine learning capabilities. Business automation. 🧩 Requirements call required. 🛑 No small fixes projects – sorry, guys. I’m an AI Developer and Open AI developer with 13+ years of experience in SaaS products, automation systems, backend platforms, and business tools. My work combines practical AI Integration, scalable architecture, Python developer expertise, JavaScript, and strong product thinking. As an AI Developer, I help clients build internal tools, dashboards, chatbots, AI Langchain workflows, data platforms, web applications, and automation systems. I also work as a Python Django developer when projects need secure APIs, admin panels, user roles, CRM connections, database logic, and stable backend architecture. My stack includes Python, Django, React, JavaScript, REST APIs, PostgreSQL, Docker, OpenAI, Claude, LangChain, vector databases, Zapier, Airtable, n8n, make com, Slack, Google Workspace, and third-party API connections. 💼 Why Work With Me? I don’t just write code — I build systems that solve real business problems. As an AI Developer and Agentic AI Developer, I focus on clean workflows, reliable outputs, automation logic, and product usability. For AI Integration, I connect models with your real data, users, tools, and business processes. This includes AI API Integration, Airtable Integration, chatbots, copilots, document processing, customer support automation, reporting systems, knowledge bases, and smart assistants connected to CRMs, databases, files, and APIs. As a Python developer, I build scalable backend systems with clear structure, secure permissions, optimized databases, background jobs, and clean admin logic. I also support Python developer web scraping, data processing, automation scripts, API integrations, reporting workflows, and ML-related pipelines. On the frontend side, I use JavaScript to build dashboards, admin portals, SaaS interfaces, internal tools, analytics screens, and API-driven product flows that are simple for real users. 💻 Development Expertise AI Developer services: smart assistants, workflow agents, SaaS tools, AI Developer zapier workflows, document analysis, recommendation logic, and business copilots. AI Integration Specialist work: OpenAI, Claude, vector search, Airtable, CRMs, internal databases, n8n, make com, Slack, Stripe, and custom APIs. Python developer work: backend logic, automation, data pipelines, scraping, reporting, API services, background workers, integrations, and analytics. Python Django developer work: SaaS backends, admin panels, authentication, permissions, dashboards, REST APIs, PostgreSQL, Celery, Redis, and secure architecture. JavaScript: React interfaces, dynamic web apps, dashboards, interactive workflows, API-driven screens, and modern frontend development. Machine Learning: NLP, LLM workflows, predictive analytics, AI Machine Learning features, recommendations, classification logic, and business intelligence. 🧠 Use Cases I Can Build AI Developer Langchain projects for SaaS startups, agencies, internal teams, marketplaces, fintech, real estate, operations, and e-commerce. AI Integration for customer support, sales, operations, research, reporting, content workflows, document automation, and internal knowledge systems. Python developer geospatial solutions, Python Full stack platforms, Python AI developer tools, data scientist workflows, web scraping systems, and API Integration pipelines. Full stack developer support for web developer tasks, backend architecture, frontend delivery, automation, dashboards, and production-ready product development. 🔧 How I Approach Projects First, I clarify your goals, process, users, data, integrations, and business priorities. Then I design a practical architecture and build step by step, with attention to reliability, security, performance, and future scaling. For AI Integration, I focus on prompt quality, context structure, data sources, fallback logic, logging, testing, and human review. A strong AI Integration is not just a model call; it is a complete workflow that fits your business. I can also join projects at different stages: early MVP planning, rebuilding legacy workflows, improving existing AI tools, or scaling a working platform. My focus is always on practical delivery, clear communication, clean code, and measurable business value. I’m comfortable working with founders, agencies, product teams, and non-technical clients who need a reliable technical partner, not just a coder. I can help define the MVP scope, choose the right stack, estimate the effort, and then build the product step by step with demos, feedback loops, and stable deployment. If you need a reliable AI Developer who can combine AI Integration, Python developer expertise, JavaScript, Machine Learning, web developer experience, and full-cycle delivery, I can help you build and launch a product that works.

Full-stack/blockchain developer with over 4 years of working experience. Tech Stack: •Python, Django, Django Rest Framework, Tornado, Pydantic, FastAPI, NLP •Selenium, Playwright, Web Scraping •C#, .NET, ASP.NET MVC •PostgreSQL, MongoDB, SQL Server, Firebase •JavaScript, Typescript, Node.js •REST API, GraphQL •HTML, CSS, Tailwind CSS •AWS, Docker, Heroku, Kubernetes, Redis •Pytest, Nock, Chai •Vue.js, React.js, Next.js •Solidity, Truffle, OpenZeppelin •Unity •NinjaTrader, PineScript, MetaTrader4

I've helped startups and growing businesses build SaaS platforms and AI-powered web applications that are stable, scalable, and ready for real users. When you work with me, you get a developer who understands both the technical architecture and the business goals behind your product. I build secure, high-performance backend systems using Python (Django, FastAPI), Node.js, and NestJS. This means your application will have clean APIs, well-structured databases, and an architecture that scales as your user base grows. On the frontend, I develop fast, modern interfaces using React and Next.js, ensuring your product feels smooth and professional for your customers. If you are launching a SaaS platform, I can design a multi-tenant architecture, implement authentication and authorization, integrate Stripe payments, and prepare your system for long-term scalability. If you are adding AI features, I can integrate AI/ML models, automation workflows, data processing systems, or OpenAI and Anthropic Claude-based solutions directly into your application. I also build production-ready AI agents and automation pipelines that handle real business workflows without manual intervention. This includes conversational AI agents that manage appointment scheduling and booking flows, answer inbound customer inquiries via WhatsApp or other messaging channels, qualify leads and route them through CRM pipelines, and trigger follow-up actions automatically based on conversation outcomes. I have built multi-turn context-aware agents using LangChain and the Anthropic Claude API that maintain conversation state, handle edge cases gracefully, and integrate with third-party calendars, CRMs, and notification systems so the entire workflow from customer inquiry to confirmed appointment runs unattended. Whether you need an AI agent embedded in your product or an automation pipeline that replaces a manual back office process, I build systems that run reliably in production and scale as your business grows. You also get reliable cloud deployment and infrastructure setup on AWS, GCP, or Azure. I handle Docker, Kubernetes, CI/CD pipelines, and database optimization using MongoDB or PostgreSQL, so your product runs efficiently in production, not just in development. What clients appreciate most is that I prioritize: • Clean, maintainable code • Strong system design and security • Clear communication and on-time delivery • Long-term scalability instead of quick fixes Core Technologies: Python, Django, FastAPI, AI Development, Machine Learning Integration, JavaScript, TypeScript, React.js, Next.js, Node.js, NestJS, REST API Development, Microservices, SaaS Development, Kafka, MQTT, AWS, GCP, Azure, MongoDB, PostgreSQL, Stripe Integration, Docker, Kubernetes, CI/CD, Cloud Architecture, Scalable Systems. If you need a reliable full-stack developer to build, improve, or scale your SaaS or AI-based product, I’m ready to help. I’m available in the GMT/EST time zone and comfortable signing an NDA. 𝑰𝒇 𝒚𝒐𝒖'𝒓𝒆 𝒑𝒍𝒂𝒏𝒏𝒊𝒏𝒈 𝒕𝒐 𝒃𝒖𝒊𝒍𝒅 𝒐𝒓 𝒔𝒄𝒂𝒍𝒆 𝒚𝒐𝒖𝒓 𝑺𝒂𝒂𝑺 𝒐𝒓 𝑨𝑰 𝒑𝒓𝒐𝒅𝒖𝒄𝒕, 𝒔𝒆𝒏𝒅 𝒎𝒆 𝒂 𝒎𝒆𝒔𝒔𝒂𝒈𝒆 𝒘𝒊𝒕𝒉 𝒚𝒐𝒖𝒓 𝒊𝒅𝒆𝒂 𝒐𝒓 𝒄𝒖𝒓𝒓𝒆𝒏𝒕 𝒄𝒉𝒂𝒍𝒍𝒆𝒏𝒈𝒆𝒔. 𝑰’𝒍𝒍 𝒓𝒆𝒗𝒊𝒆𝒘 𝒊𝒕 𝒂𝒏𝒅 𝒔𝒖𝒈𝒈𝒆𝒔𝒕 𝒕𝒉𝒆 𝒃𝒆𝒔𝒕 𝒕𝒆𝒄𝒉𝒏𝒊𝒄𝒂𝒍 𝒂𝒑𝒑𝒓𝒐𝒂𝒄𝒉.

🌟🌟🌟🌟🌟 Trusted by clients for clear communication, clean code, and reliable delivery. Hey there! I work with startups, agencies, and established companies to turn ideas into reliable digital products. Whether it’s designing a pixel-perfect UI or developing a robust backend, I focus on writing clean code, delivering on time, and keeping communication simple and transparent. 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? ⬇ - Client satisfaction is my top priority, and I work closely with you to ensure the final delivery meets your expectations. - Prompt communication and updates - Meeting deadlines - Future-proof, clean coding - Expertise in product management for customer-centric and detailed products In my journey as a 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗶𝘁𝗵 𝘀𝘁𝗿𝗼𝗻𝗴 𝘄𝗲𝗯 𝗱𝗲𝘀𝗶𝗴𝗻 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲, I’ve completed over 15 projects, working with industry leaders such as the 𝗨𝗦 𝗚𝗼𝘃𝗲𝗿𝗻𝗺𝗲𝗻𝘁 𝗡𝗮𝘃𝘆, 𝗯𝗼𝗔𝘁, 𝗖𝗼𝗴𝗻𝗶𝘁𝘂𝘀, 𝗔𝗱𝘀𝘆𝗻𝗰 𝗠𝗲𝗱𝗶𝗮, 𝗦𝗲𝗰𝗼𝗻𝗱𝘀𝗵𝗼𝗿𝘁𝘀, and many more. 𝗞𝗲𝘆 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀 ⬇ - 𝙗𝙤𝘼𝙩: A $1.5Bn consumer electronics brand and the world’s second-largest wearable and audio brand. Took full product ownership by building and leading a dedicated development team. Delivered a scalable customer support platform from ideation to production, improving operational workflows and enhancing the overall customer experience at scale. - 𝘾𝙤𝙜𝙣𝙞𝙩𝙪𝙨, 𝙏𝙚𝙭𝙖𝙨: Serving enterprise and government clients, including the US Government Navy. Worked as a Full-Stack Web Developer and independently built a POC for a contract management application. The solution was successfully validated and later deployed for two enterprise clients. - 𝗔𝗱𝘀𝘆𝗻𝗰 𝗠𝗲𝗱𝗶𝗮, 𝗙𝗹𝗼𝗿𝗶𝗱𝗮: Worked as the founding engineer on 2 of their key products, AdDash & AgentEndZone by Adsync Media - led a team of 5 engineers as the lead software engineer and scaled the product from 0 to 20K Users & over a million $ arr with 0 downtime. I maintain a 100% job success rate, reflecting my focus on quality, accountability, and long-term client relationships. 𝗖𝗹𝗶𝗲𝗻𝘁 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀 ⬇ 🌟🌟🌟🌟🌟 Sudeep was extremely professional in his planning and execution, an excellent communicator, and a thoughtful engineer. highly recommended 🌟🌟🌟🌟🌟 Sudeep is an excellent freelancer with high work ethics. They completed my job perfectly and exceeded my expectations. Communication was smooth and professional. They provided regular updates throughout the project. I highly recommend them! 🌟🌟🌟🌟🌟 Sudeep is an expert! With his expert React skills, professionalism, and clear communication, he understood what needed to be done right away and swiftly resolved the issue we'd been struggling with for quite some time. Highly recommend for any software development work! 🌟🌟🌟🌟🌟 Sudeep was an exceptional addition to our project team with solid full-stack development skills. His dedication to learning and improving, coupled with his consistent, high-quality work, made him an invaluable asset. Highly recommend for any software development role 𝗞𝗲𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: - 𝗖𝗼𝗱𝗶𝗻𝗴 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: Python, JavaScript, Swift, C/C++, TypeScript, Ruby, Java - 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, Next.js, Vue.js, SwiftUI, HTML5, CSS3 - 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Django, FastAPI, Flask, WordPress - 𝗗𝗮𝘁𝗮 𝗮𝗻𝗱 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀: NumPy, Pandas - 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: SQL, PostgreSQL, MongoDB, MySQL - 𝗨𝗜 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Tailwind CSS, Material UI, Bootstrap, AntD - 𝗪𝗲𝗯 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗨𝗜/𝗨𝗫: Figma, Adobe XD, Photoshop, Responsive & Mobile-First Design, Wireframing - 𝗖𝗹𝗼𝘂𝗱: AWS, GCP, Azure - 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿𝗶𝘇𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗢𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻: Docker, Kubernetes - 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 & 𝗧𝗼𝗼𝗹𝘀: Git, GitHub, Bitbucket - 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗧𝗼𝗼𝗹𝘀: Jira, Linear, Asana & Clickup, Trello, Agile / Scrum My 𝘁𝗼𝗽-𝗿𝗮𝘁𝗲𝗱 𝗯𝗮𝗱𝗴𝗲 𝗮𝗻𝗱 𝗮 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 record underscores my commitment to excellence! Currently, I contribute as a 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 𝗮𝘁 𝗔𝗱𝘀𝘆𝗻𝗰 𝗠𝗲𝗱𝗶𝗮 𝗶𝗻 𝗠𝗶𝗮𝗺𝗶, 𝗙𝗹𝗼𝗿𝗶𝗱𝗮, and I'm ready for an awesome collaboration. If you're ready too, don't hesitate to reach out! I can't wait to chat with you! Warm Regards, Sudeep Kulkarni

I’m a Senior Full-Stack Developer with 10 years of experience building modern web applications, CMS platforms, and eCommerce solutions for startups and growing businesses. I specialize in creating high-performance front-end experiences with React and Next.js, backed by scalable APIs and clean server-side architecture. My background spans custom web applications as well as CMS-driven and eCommerce platforms, including WordPress, Webflow, Shopify, and WooCommerce. I’m comfortable working with Node.js, PHP (Laravel, CodeIgniter), and Python, and I focus on writing maintainable, well-structured code that scales as products grow. On the front end, I place strong emphasis on UX quality, performance, and visual polish, including advanced animations with GSAP, interactive UI, and responsive design. I’m equally comfortable translating designs from Figma into pixel-accurate implementations or collaborating early to refine product direction. I work well independently or as part of distributed teams, take ownership from concept to production, and care deeply about delivering results that are both technically solid and business-driven.

I’m a reliable Full Stack Developer with 8+ years of hands-on experience building high-performing web apps, SaaS platforms, and cross-platform solutions for businesses across the US, UK, and Europe. I’ve completed 7000+ hours here on Upwork, delivering consistent, high-quality results and long-term client relationships. I work full-time during US business hours (9AM–7PM EST/CST) and handle projects end-to-end - from concept to deployment and scaling. - Frontend: React, Next.js, Vue.js, Tailwind, Bootstrap - Backend: Node.js, Django, Flask, FastAPI, TypeScript, Python - Databases: PostgreSQL, MongoDB, MySQL, Supabase - DevOps & Cloud: Docker, GitHub Actions, AWS, GCP, Azure - AI & Automation: OpenAI, Langchain, custom GPT bots, AI chat assistants, Zapier, Rasa - Cross-Platform Apps: React Native, Flutter, Ionic - APIs & Integrations: REST, GraphQL, Firebase, Stripe, Twilio, SendGrid Recent Focus Areas: • Building AI-powered tools and GPT-integrated chatbots • Developing end-to-end SaaS platforms with real-time features • Delivering solutions in CRM, healthcare, real estate, edtech, and on-demand apps • Automating business processes using LLMs and APIs ✅ 9000+ Upwork hours - consistent, proven track record ✅ Clean, scalable, production-ready code ✅ Transparent communication & dependable delivery ✅ Fast turnarounds without compromising quality If you’re looking for someone who’s proactive, detail-oriented, and easy to work with, I’d love to help bring your next project to life.

Full-Stack Web and Mobile App Developer | React | Node.js | Python | Laravel | React Native | AI & LLM Integration | SaaS Expert I help startups, scaleups, and enterprises build fast, scalable, and revenue-driving web and mobile applications. With 200+ successful projects delivered, I bring deep full-stack expertise across React.js, React Native, Node.js, Laravel, and Python, specializing in SaaS platforms, high-performance eCommerce solutions, cross-platform mobile apps, and AI/LLM-powered applications that turn complex ideas into intelligent digital products. My experience with React Native enables me to build high-quality iOS and Android applications from a single codebase, accelerating time-to-market while maintaining a native user experience. ⭐ Results That Matter ✦ 200+ projects delivered across Full-Stack, SaaS, and enterprise systems ✦ Built platforms handling millions of users and high-traffic environments ✦ Increased conversion rates through UX and performance optimization ✦ Developed AI-powered apps and LLM integrations for automation and insights 💼 What I Can Do for You ✦ Full-Stack Web, Mobile & SaaS Development End-to-end development from idea to deployment, scalable, secure, and built for growth ✦ UI/UX That Converts Clean, intuitive, mobile-first designs that improve engagement and drive user actions ✦ Backend & API Engineering Robust architectures using Node.js, Laravel, Django, REST & GraphQL built for performance and scalability ✦ Marketplaces & eCommerce Multi-vendor platforms, secure payments, and seamless user experiences ✦ Payment & Subscription Systems Stripe, PayPal, Apple Pay, billing systems, and workflow automation ✦ AI & LLM Integrations Chatbots, automation tools, and intelligent features using OpenAI, GPT-4, LangChain, and modern AI stacks 💼 Tech Stack ✦ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, Material UI ✦ Backend: Node.js, Laravel, Django, FastAPI, Python, REST APIs, GraphQL ✦ Databases: PostgreSQL, MongoDB, MySQL, Firebase, Redis ✦ Cloud & DevOps: AWS, Docker, CI/CD Pipelines, GitHub Actions ✦ CMS & eCommerce: Shopify, WordPress, WooCommerce ✦ AI & Automation: OpenAI API, GPT-4, LangChain, NLP, Chatbots, Recommendation Engines ✦Mobile App: React Native Mobile App Development 🏭 Industries I Have Worked With ✦ SaaS & Startups MVPs, multi-tenant platforms, subscription billing, and user onboarding workflows ✦ eCommerce Shopify, WooCommerce, headless stores, inventory systems, and product catalog management ✦ Fintech Payment systems, fraud detection, secure backends, and compliance-ready architecture ✦ Healthcare HIPAA-compliant platforms, patient portals, telemedicine apps, and appointment systems ✦ EdTech LMS platforms, adaptive learning systems, gated content, and recurring billing integration ✦ Logistics Live tracking, delivery management, driver apps, and route optimization systems ✦ Real Estate Property listing platforms, geo-search, CRM integration, and booking systems ✦ AI & Automation Products Intelligent workflows, document processing, agent systems, and smart search integrations 💼 Services Offered 1. Custom Full-Stack Web, Mobile & SaaS Application Development 2. AI Chatbot & LLM-Powered Application Development 3. RAG Pipeline & Vector Search Implementation 4. REST API & GraphQL Development and Integration 5. eCommerce Store Development on Shopify & WooCommerce 6. Cloud Infrastructure Setup & CI/CD Pipeline Automation 7. Backend Architecture & Microservices Development 8. React & Next.js Frontend Development 9. Mobile-Ready & Progressive Web App Development ✅ Why Clients Hire Me ✔ Proven Track Record 200+ projects delivered across multiple industries with measurable results ✔ Business-Driven Approach Focused on delivering outcomes and ROI, not just writing code ✔ Scalable Architecture Clean, maintainable, and future-ready solutions built to grow with your business ✔ Clear Communication Regular updates, transparency, and proactive problem-solving throughout every project ✔ Reliable Delivery Strong commitment to deadlines, quality, and long-term support ✔ Long-Term Partnership A strategic tech partner contributing to product growth beyond just development 📩 Let's build something that grows. Whether you need to launch fast, scale efficiently, or integrate AI into your product, message me and let's get started! _________________________________________________________________________ Keywords: Full-Stack Developer | React.js | Next.js | Node.js | Python | Laravel | Django | FastAPI | MERN Stack | SaaS Developer | AI Developer | LLM Integration | OpenAI API | GPT-4 | LangChain | REST API | GraphQL | TypeScript | Tailwind CSS | Web App Development | Mobile App Development | PostgreSQL | MongoDB | Redis | AWS | Docker | Shopify | WooCommerce | WordPress | Stripe | PayPal | CI/CD | Microservices | eCommerce Developer | Web App Development | NLP | Chatbot Developer | Full Stack Expert

Hello there! I'm a Full-Stack Developer, here to transform your web development dreams into reality. With a passion for creating seamless, user-friendly experiences, I'm your trusted partner in building the digital world. What's my benefit? 📌 6.5 years of proven professional experience in full-stack development. 📌 As a full-stack dev I am always happy to help the customer to improve the product from both sides - UI/UX and functionality. 📌My most outstanding qualities are responsibility, perseverance, attention to details, good communication skills, ability to solve problems and love to learn new things. 📌 My mind is always open to new knowledge, better solutions, modern approaches and challenges. 💪Skills JavaScript/TypeScript - React.js, React Native, Vue.js, Angular; Python - FastAPI, Django, Flask; NodeJS - ExpressJS / NextJS Tecnologies/Libraries - SQLAlchemy, Redux, WebSockets, MaterialUI, Numpy/Pandas; SQL - MySQL, PostgreSQL, Alembic; NoSQL - MongoDB, Elasticsearch, Firebase; Cloud Providers - AWS, Heroku; Testing Tools - Postman, Pytest, Unittest, Mock, StoryBook, Jest; Methodologies - Agile, Scrum, Kanban; Other - Docker, Kubernetes, CI/CD, Git; Hardware - Arduino; 📚Degree: Master of Computer Science Why Meduzzen: 🔹 Providing development services starting from 2018 🔹 100+ team members (Senior 40%, Middle 50%, Junior 10%) and keep on growing 🔹 Ninja style - the mission will be accomplished, you can just enjoy the delivery and the demos 🔹 Great at remote work with various time zones 🔹 Our developers are fluent in English and learn skills extremely fast Need to empower your business? Let’s work together! 🚀 If this sounds like a fit for you, I’d love to chat – invite me to interview and grab some time.