𝐈 𝐚𝐦 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 specializing in SaaS, MVP development, Mobile Development, AI systems, and n8n automation. As a Senior Fullstack Developer, I help SaaS founders and startups build investor-ready MVPs and scalable platforms in 6–10 weeks using modern Fullstack and AI-driven architecture. With experience as a Senior Fullstack Developer in SaaS product development and MVP delivery, I focus on building production-ready systems that combine Mobile Developer expertise, AI integration, and automation workflows using tools like n8n. Every solution is designed with scalability, performance, and business growth in mind. As a Senior Fullstack Developer working across SaaS, MVP, Mobile Developer, AI, and n8n ecosystems, I have successfully delivered 17+ projects on Upwork, helping startups launch faster and smarter. My focus is always on turning ideas into real SaaS products and MVPs with strong Mobile Development support and AI-powered features. 𝐖𝐡𝐲 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐥𝐢𝐤𝐞 𝐦𝐞? ✅ SaaS & MVP Expert: I build SaaS platforms and MVPs that are ready for investors and real users ✅ Mobile Developer Focused: Cross-platform mobile apps with Flutter and scalable backend support ✅ AI Integration: I integrate AI into SaaS and MVP systems using OpenAI, RAG, and vector databases ✅ n8n Automation: I automate workflows and business processes using n8n and AI agents ✅ Fullstack Scalability: Every SaaS, MVP, and mobile product is built with scalable architecture 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 (𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫): ✔ SaaS Development (Multi-tenant, scalable platforms) ✔ MVP Development (Fast launch in 6–10 weeks) ✔ Mobile Development (Flutter apps for iOS & Android) ✔ AI Integration (Chatbots, AI agents, RAG systems) ✔ n8n Automation (Workflow automation & backend orchestration) ✔ Fullstack Systems (React, Next.js, FastAPI, Node.js) 𝐒𝐭𝐚𝐜𝐤 𝐈 𝐮𝐬𝐞 𝐚𝐬 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: SaaS | MVP | Mobile Developer | AI | n8n | FastAPI | Node.js | React | Flutter | PostgreSQL | Docker | AWS I consistently combine Senior Fullstack Developer expertise with SaaS, MVP, Mobile Development, AI, and n8n automation to deliver systems that are not just functional—but scalable and revenue-ready. 📩 Let’s build your SaaS, MVP, or Mobile AI product with a Senior Fullstack Developer approach focused on speed, scalability, and automation.

🚀 𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐈𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐑𝐞𝐚𝐥𝐢𝐭𝐲 𝐰𝐢𝐭𝐡 𝐄𝐱𝐩𝐞𝐫𝐭 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐚𝐧𝐝 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧! 🌟 🏆Top-Rated on UpWork 🏆100% Job Success Score 🏆15+ Projects Successfully Delivered 🏆6+ Years of Experience I am a versatile developer with expertise in full-stack web development and AI integrations. With over 6 years of professional experience and a proven track record of delivering high-quality projects, I specialize in creating solutions that drive business growth and efficiency. ✅𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫 ✔️𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 -𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: -React, React-Redux, Redux-Thunk, React-Router, React Query, React Toolkit Query -Next.js -Angular -HTML5, CSS3 and ES6/7 JavaScript -Bootstrap, Tailwind CSS, SASS, Material UI -𝐁𝐚𝐜𝐤𝐞𝐧𝐝: -C# with ASP.NET Core -JavaScript with Node.js -Python with Django, Flask & FastAPI -API Integration: RESTful APIs, GraphQL, OAuth, JWT -𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: -MS SQL, PostgreSQL, MySQL -MongoDB, Firebase -𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐌𝐞𝐭𝐡𝐨𝐝𝐬: -PayPal, Stripe, etc. -𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: -Amazon Web Services -Google Cloud Platform -Microsoft Azure -Render, Heroku, Vercel, Railway -Supabase -Cloudinary -𝐖𝐞𝐛 𝐒𝐞𝐫𝐯𝐞𝐫𝐬: -IIS Server -Nginx -Apache HTTP Server -𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: -Git, GitHub, Bitbucket ✔️𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 | 𝐈𝐦𝐚𝐠𝐞 & 𝐒𝐨𝐮𝐧𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐀𝐏𝐈𝐬, 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬, 𝐕𝐨𝐢𝐜𝐞𝐛𝐨𝐭𝐬 -𝐂𝐡𝐚𝐭𝐛𝐨𝐭 & 𝐕𝐨𝐢𝐜𝐞𝐛𝐨𝐭 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 (𝐋𝐋𝐌𝐬 & 𝐍𝐋𝐏): Integrate pre-built chatbots like GPT-4, ChatGPT API, Dialogflow, and Claude, or voicebots such as VAPI, Voiceflow, Twilio, and IBM Watson Assistant into your platforms. -𝐈𝐦𝐚𝐠𝐞 & 𝐌𝐞𝐝𝐢𝐚 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧: Seamlessly integrate tools like DALL-E, Stable Diffusion, and MidJourney for creative visual content. -𝐒𝐨𝐮𝐧𝐝 & 𝐌𝐮𝐬𝐢𝐜 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧: Integration of APIs like TopMediai, Amper Music, and AVIA for custom soundtracks and audio effects. -𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 & 𝐂𝐥𝐨𝐮𝐝: Cloud-based AI deployment via AWS, Vercel, Azure, and Google Cloud. ✅𝐖𝐡𝐚𝐭 𝐒𝐞𝐭𝐬 𝐌𝐞 𝐀𝐩𝐚𝐫𝐭 ⚡ Advanced expertise in AI integration with hands-on experience deploying LLMs and other intelligent systems. ⚡ Mastery of modern frameworks like ASP.NET Core, Django, Flask, FastAPI, Node.js/Express.js, React, Next.js, and Angular for robust development. ⚡ Clear communication and a client-first approach to ensure projects are delivered seamlessly. ⚡ Scalable, optimized, and secure solutions tailored to your specific needs. Whether it’s enhancing your existing platform, building a new app from scratch, or integrating AI-powered solutions, I’m here to deliver results that exceed expectations. Let’s turn your ideas into impactful solutions—message me today to get started!

Full stack developer with 10 years of experience | top 1% on Upwork (Expert-Vetted) ✅ I turn ideas into real applications your users can depend on 💡 Recent work: 🔹 Product Architect at Upwork, leading a team of 100+ engineers within Upwork's Engineering Talent Cloud 🔹 Led frontend for Autobound's AI sales automation platform - grew from a single-engineer startup to $4M raised and millions in revenue (Vue.js/Nuxt + Chrome extension + micro-frontends) 🔹 Built full stack for Augmento's AR/VR product - used by 1,000+ brands and 100K users across retail and real estate 🔹 Migrated DriverHRIS - 1,000+ screens from Vue 2/.NET to Vue 3 + Node.js microservices, with a 10x (1,000%) performance gain 🔹 Rebuilt Wawibox (German dental marketplace) - full Nuxt 2 → Nuxt 3 SSR → Nuxt 4 migration, 80% faster load time I also co-founded Softonix, a 25-engineer Vue.js | Node dev team in Lviv 🇺🇦 - so if your project grows past one developer, I can scale the team without handing you off to strangers) 🎁 Something extra: I'm running free dev + AI-readiness audits for a few teams right now. Send me your repo or a quick walkthrough of your delivery flow (Figma → Jira → GitHub → review), and I'll come back with: 🔍 where your velocity is actually leaking - review bottlenecks, rework, estimates that never hold 🏗️ how your codebase really looks on quality, architecture, and performance 🤖 how much more your team could be getting out of AI than they are today You keep the findings whether we end up working together or not! Want to scope something, or should I just run the audit first? I usually reply within an hour 🚀

🏆 Senior AI Mobile Full-Stack developer. Trusted by startups and global brands like IMAX. 🌟 Only 5-star verified reviews. 🇪🇺 European quality. 🧑🏻‍💻 Founder of VibeMeal - AI calorie tracking app ($25K MRR) Hello, I'm Stepan, a Senior Full-Stack developer. With over 6 years of experience in the web and mobile development industry, and AI-driven development industry, I have personally led 40+ successful projects, delivering exceptional results for my clients. What clients say about me: 🌟 "Stepan was great. He worked on the form in a timely manner, and was very patient when I couldn't get back to him quickly. The communication was great, his work is excellent, and I will most definitely work with him in the future again." 🌟 "Wonderful person. Focused and dedicated to tasks." 🌟 "Stepan is very responsible developer. Not only he did the job before the deadline, he also did even more work to simplify the upcoming app integrations, thank you. Highly recommended!" So far I’ve: - Worked with clients in a wide diversity of domains: healthcare, catering delivery, travel agency services, education, sales and marketing, vehicles, metals & mining. - Collaborated with customers 🌏 worldwide: Europe (United Kingdom, Germany, Belgium, Croatia, Slovakia, Estonia, France, Norway), USA, and Australia. - Worked with inspired 🚀startups & enterprise companies. My services: - Mobile App Development - Develop Website - Build Mobile Application - MVP development - Build Marketplace - Develop Chrome extension - Hybrid Development - Build Prototype Here are my core skills: 🎯 Frontend: - React - TypeScript / JavaScript - Next / Gatsby / SPA - Web3 - REST / GraphQL - Cypress Backend: - Express / Nest - AWS Serverless - MongoDB / DynamoDB - MySQL, PostgreSQL - Firebase - AI integration (OpenAI, LangChain, TensorFlow) Mobile development: - React Native - Flutter - Firebase Infrastructure: - AWS - GCP - Terraform - Docker - CI/CD AI & Automation: - AI chatbots & assistants - AI-driven automation for workflows - Computer vision & NLP features Web3: - Truffle - Web3 - Solidity VR/AR: - Unity Reach out to me today, and let's establish a long-lasting and fruitful collaboration. 🤝 Don't hesitate to get in touch right away! ✉️ Keywords to find me: Mobile App Development, Claude Code, Cursor, Smartphone, Android, Android App Development, Dart, Expo, Firebase, Firetime Realtime Database, Flutter, FlutterFlow, Hybrid App Development, In-app Purchases, iOS, iOS Development, Java, Kotlin, Native App Development, Push Notifications, React Native, Swift, User Authentication, UX Design, Node.js, AI Mobile App Development, AI Chatbots, AI Automation, AI Assistant, OpenAI, ChatGPT

𝐁𝐮𝐢𝐥𝐝 𝐲𝐨𝐮𝐫 𝐌𝐕𝐏 𝐢𝐧 𝐣𝐮𝐬𝐭 𝟖𝟎 𝐡𝐨𝐮𝐫𝐬 ⭐️⭐️⭐️ 50+ 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 & 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 9+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝐅𝐫𝐞𝐞 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 💼 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐒𝐚𝐚𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐖𝐞𝐛 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐑𝐞𝐚𝐜𝐭 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 📢 Client Testimonial: "𝙎𝙖𝙡𝙢𝙖𝙣 𝙢𝙖𝙙𝙚 𝙬𝙝𝙖𝙩 𝙄 𝙩𝙝𝙤𝙪𝙜𝙝𝙩 𝙬𝙤𝙪𝙡𝙙 𝙗𝙚 𝙟𝙪𝙨𝙩 𝙖𝙣 𝙈𝙑𝙋 𝙩𝙤 𝙖𝙣 𝙖𝙢𝙖𝙯𝙞𝙣𝙜 𝙢𝙤𝙗𝙞𝙡𝙚 𝙖𝙥𝙥! 𝙒𝙝𝙖𝙩 𝙄 𝙡𝙤𝙫𝙚𝙙 𝙢𝙤𝙨𝙩 𝙞𝙨 𝙩𝙝𝙖𝙩 𝙝𝙚 𝙨𝙪𝙜𝙜𝙚𝙨𝙩𝙚𝙙 𝙛𝙚𝙖𝙩𝙪𝙧𝙚𝙨 𝙖𝙣𝙙 𝙪𝙥𝙜𝙧𝙖𝙙𝙚𝙨 𝙖𝙣𝙙 𝙩𝙧𝙪𝙡𝙮 𝙩𝙤𝙤𝙠 𝙤𝙬𝙣𝙚𝙧𝙨𝙝𝙞𝙥 𝙤𝙛 𝙩𝙝𝙚 𝙥𝙧𝙤𝙟𝙚𝙘𝙩. 𝙄 𝙝𝙞𝙜𝙝𝙡𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙!" "𝙎𝙖𝙡𝙢𝙖𝙣 𝙝𝙚𝙡𝙥𝙚𝙙 𝙗𝙪𝙞𝙡𝙙𝙞𝙣𝙜 𝙢𝙮 𝙖𝙥𝙥 𝙛𝙧𝙤𝙢 𝙨𝙘𝙧𝙖𝙩𝙘𝙝 𝙖𝙣𝙙 𝙢𝙖𝙙𝙚 𝙞𝙩 𝙝𝙖𝙥𝙥𝙚𝙣𝙚𝙙. 𝙏𝙝𝙖𝙣𝙠 𝙮𝙤𝙪 𝙨𝙤 𝙢𝙪𝙘𝙝 𝙛𝙤𝙧 𝙮𝙤𝙪𝙧 𝙝𝙚𝙡𝙥 𝙖𝙣𝙙 𝙖𝙡𝙬𝙖𝙮𝙨 𝙥𝙤𝙨𝙞𝙩𝙞𝙫𝙚 𝙩𝙤 𝙢𝙖𝙠𝙚 𝙩𝙝𝙞𝙣𝙜𝙨 𝙬𝙤𝙧𝙠!" ⚠️ 𝗦𝘁𝗿𝘂𝗴𝗴𝗹𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗮𝗻𝘂𝗮𝗹 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝘀𝗹𝗼𝘄 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗼𝗿 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝘁𝗼 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲 𝗔𝗜 𝗶𝗻𝘁𝗼 𝘆𝗼𝘂𝗿 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲? I help startups and businesses build custom software, SaaS platforms, and AI-powered applications that automate processes, improve efficiency, and scale operations. From MVP to full-scale systems, I develop high-performance solutions using React, Node.js, Laravel, and modern AI technologies like OpenAI & Claude (Anthropic); customized to real business needs. 💡 𝐌𝐲 𝟑-𝐒𝐭𝐞𝐩 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤: 1- Discovery & Planning Understanding your business workflows, automation gaps, and AI opportunities. 2- Custom Development Building scalable software, dashboards, and AI-integrated systems. 3- Launch & Scaling Deployment, optimization, and continuous improvements. ->𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐜𝐚𝐧 𝐞𝐱𝐩𝐞𝐜𝐭: • Clear communication • Long-term support • Attention to detail • On-time delivery -> 𝐊𝐞𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✅ Custom Software Development • Business automation systems, admin dashboards, internal tools • SaaS platforms & scalable applications • Role-based systems & workflow optimization ✅ AI-Powered Application Development • OpenAI & Claude (Anthropic) integrations • AI chatbots, automation tools, smart workflows • AI SaaS platforms & intelligent dashboards ✅ SaaS & Web Application Development • Multi-tenant SaaS platforms • MVP development for startups • Scalable API-driven systems ✅ Backend Development (Node.js & Laravel) • REST APIs, authentication, secure systems • Database design (MySQL, MongoDB, Firebase) • High-performance architecture ✅ Frontend Development • React.js, Next.js, Vue.js • Responsive dashboards & user portals • Clean, scalable UI systems ✅ Mobile App Development • React Native apps (iOS & Android) • API integrations, notifications, authentication ✅ System Integration & DevOps • AWS, Docker, CI/CD pipelines • Third-party APIs & automation systems • Performance optimization & scaling 🌍 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈’𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡 • SaaS & Startups • AI & Automation Platforms • Logistics & Operations (DBOX, Deborger) • Marketplaces & Booking Systems • Business Automation Tools • E-commerce Platforms ⚙️ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬 • Languages: JavaScript, TypeScript, PHP • Frontend: React.js, Next.js, Vue.js • Backend: Node.js, Laravel, Express • Mobile: React Native • Databases: MySQL, MongoDB, Firebase • AI Tools: OpenAI, Claude (Anthropic), AI APIs • DevOps: AWS, Docker, CI/CD • APIs: REST APIs, Third-party Integrations • Tools: GitHub, Postman, Figma 📅 𝐋𝐞𝐭’𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐦𝐚𝐫𝐭 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 Book your FREE 30-minute consultation to discuss your software idea, AI integration, architecture, and execution plan. Click "Invite to Job" - I’ll send you a clear roadmap within 24 hours.

⭐ 5+ Years • Rising talent ✅ 12+ projects • Enterprise ✅ Proven client satisfaction through performance results 𝗠𝘆 𝗩𝗶𝘀𝗶𝗼𝗻 "Clients don’t hire developers for features; they hire them for outcomes and experience." I 𝗵𝗲𝗹𝗽 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀 𝗮𝗻𝗱 𝗴𝗿𝗼𝘄𝗶𝗻𝗴 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 build fast web systems and AI-ready web applications, without delays or messy code. I also leverage AI-assisted development (𝘃𝗶𝗯𝗲 𝗰𝗼𝗱𝗶𝗻𝗴) to ship faster without sacrificing code quality, tests or stability. I’m a Senior Full Stack Developer with 5+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 building production ready applications using React, Next.js, Node.js, NestJS, TypeScript and modern databases. I work across the full lifecycle, from architecture and APIs to deployment, scaling and optimization. 𝗡𝗼𝘁𝗮𝗯𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀: Brand Websites: - MECrtworks (.com & .ae) – Brand websites with responsive design, CMS integration and SEO optimization - FloretCapitals – Financial services website focused on trust, clarity, and conversions - Oktrum – Corporate marketing website with modern UI and performance optimization CRM and SAAS - NoraLegal – SaaS web application for legal services with secure, scalable backend - admin.floretcapitals – Custom CRM web app for internal operations and data management - Upscribe Subscriptions (Shopify App) – Subscription-based Shopify app used by merchants - Credit Charge Account on POS (Shopify App) – Custom POS-focused Shopify application Mobile Apps: - Storia – Future Self Coach (iOS App) – Mobile app published on Apple App Store - Floret Analysis for PMEX (iOS App) – Financial analysis mobile app live on App Store C𝗼𝗿𝗲 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: ✅ Frontend: React, Next.js, TypeScript, Tailwind, modern UI systems ✅ Backend: Node.js, NestJS, REST & GraphQL APIs ✅ Databases: PostgreSQL, MongoDB, MySQL, Firebase ✅ AI & Automation: OpenAI, Gemini, chatbots, AI agents ✅ Integrations: Stripe, PayPal, OAuth, third-party APIs ✅ Cloud & DevOps: AWS, GCP, Vercel, CI/CD, Docker, S3 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗰𝗼𝗺𝗲 𝘁𝗼 𝗺𝗲 𝘄𝗵𝗲𝗻 𝘁𝗵𝗲𝘆 𝗻𝗲𝗲𝗱: ✅ A reliable full-stack developer who understands business logic ✅ Clean, scalable architecture (not hacky MVP code) ✅ Secure APIs, third-party integrations and AI features ✅ A developer who can own features end-to-end 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 & 𝗶𝗺𝗽𝗿𝗼𝘃𝗲: ✅ Full-stack SaaS web applications ✅ AI-powered features (chatbots, agents, automations) ✅ Dashboards, admin panels & internal tools ✅ Secure REST / GraphQL APIs ✅ High-performance Next.js apps (SSR / ISR) ✅ Scalable backends with Node.js & NestJS If you’re building something serious and need an engineer who understands AI + SaaS + business logic, let’s talk. 🚀 Send an invite to get started. 

I work with founders and teams as a Full-Stack Developer with 8+ years of experience building 𝗦𝗔𝗔𝗦, 𝗪𝗲𝗯 𝗮𝗻𝗱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝘄𝗶𝘁𝗵 𝗔𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 end-to-end using tech stack MEAN and MERN. I specialize in delivering fast, secure, and scalable applications tailored for enterprise and consumer use. 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, React Native, Angular 2+, JavaScript/TypeScript, jQuery Pixel-perfect UI, responsive design, component-based architecture. 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express.js, Sails.js PHP (Laravel, CakePHP, MVC architecture) RESTful APIs, microservices, real-time systems. 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MongoDB, MySQL, PostgreSQL, Cassandra, GraphDB 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS (EC2, S3, SES, SNS, DynamoDB, CloudFront, Load Balancing) Swagger API documentation CI/CD with Git, Bitbucket, SVN 3rd-Party Integrations Google, Facebook, Twitter APIs Twilio, Plivo, chat integrations Payment gateways (e.g. Stripe, PayPal), marketing tools 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 & 𝗠𝗲𝘁𝗵𝗼𝗱𝗼𝗹𝗼𝗴𝘆: I build modern solutions aligned with Fifth-Architecture principles (SMAC – Social, Mobile, Analytics, Cloud) ideal for businesses requiring secure, scalable, and analytics-rich platforms. 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗛𝗮𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗜𝗻: ERP, CRM, SCM & POS systems Marketing & Advertising Tech Food Ordering & Sports Applications Learning Management Systems E-commerce & Mobile Commerce Logistics & Transportation Real Estate Platforms Financial Reporting Systems Event & Marketplace Applications Healthcare applications (US compliance ready) 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞: Clean, scalable, and well-documented code Strong communication & project management Proven track record in complex, data-rich applications Quick turnaround with long-term support Experience delivering enterprise-level architecture

I’m a senior full-stack web developer and designer with over 6 years of experience delivering modern, responsive, and high-performing web and mobile applications. I specialize in helping startups and growing businesses bring their ideas to life—from concept to deployment—with a focus on clean design, scalability, and user experience. My expertise spans the full development cycle, from designing intuitive UI/UX to building robust backend systems and APIs. I also have hands-on experience with automation, data processing, and scripting using Node.js. I’ve built everything from high-converting landing pages and websites to complex web apps and cross-platform mobile applications. 🔹 My skill set includes: 💻 Frontend Development: React.js, Next.js, HTML, CSS, JavaScript, Tailwind CSS, and more 🛠️ Backend Development: Node.js, Express, REST APIs 🗄️ Database Management: MongoDB, PostgreSQL, MySQL 📱 Mobile Development: React Native 📡 Automation & Scripting: Puppeteer, Node.js scripts for scraping, automation, and server-side tasks 🧠 UI/UX Design: Wireframing, Prototyping, Responsive Design, Figma 🔄 Version Control: Git, GitHub, GitLab 🚀 Deployment & DevOps: VPS setup, Nginx, CI/CD, Docker basics I believe in delivering not just code, but business-ready solutions/ Let’s discuss your project and see how we can bring it to life.

⭐ Senior engineer with hands on experience building RAGs, Robust N8N Automations, AI Agents, and production ready Lovable applications. 🏆 Top Rated on Upwork - 9 Years of Industry Experience ➔ Your AI agent delivers far less than your Claude app ever did. ➔ Your N8N workflows looks good on paper but not delivering ROI ➔ You've wasted money on AI solutions that never worked in Real world. ➔ You're stuck wondering: "How do I actually leverage AI in my business?" any of this Sound familiar? if you're nodding, you're in the right place. I'm Umair - a Full Stack JavaScript developer specializing in AI that actually works. Before going all-in on AI, I wore many hats ➔ Senior Engineer, Tech Lead, and CTO. That's not just a title list. It means I build AI that's production-ready, secure, and scalable, not just flashy demos. Here's what I've built for clients recently: 👉 AI Content Engine - A multi-agent system with research, review & screenshot capabilities, writing commercial-grade articles for a multi-million dollar startup. (Not your typical YouTube workflow.) 👉 Hiring Automation System - Automated end-to-end hiring management via LinkedIn API, web scraping & CRM integrations - saving hours of manual work every week. 👉 Competitor Price Intelligence Agent - Scrapes competitor pricing, forecasts trends & delivers profit margin recommendations in real time. 👉 Full SaaS MVP in Days - Built an entire production MVP using Claude Code and Vibe Coding, with full-stack security baked in from day one. 👉 Private AI Data Layer for Claude - Designed APIs & architecture so a company could query their own data through Claude - with zero sensitive data exposure. Every single one of these is live. In production. Delivering real results. What makes me different? I bring a rare combination ➔ CTO-level engineering experience, full-stack depth, and hands-on mastery of LLMs and AI Agents. You're not hiring a prompt engineer. You're hiring someone who has shipped real products at scale - and knows exactly what's running in production. Here's what I can do for you: ⚡ AI Strategy Consultation - Not sure where to start? I'll map out exactly how AI fits your business and what to build first. ⚡ Custom AI Agents - Automate your repetitive work using N8N, Claude and other automation platforms and run operations 10x faster and more efficiently. ⚡ MVP in Days, Not Months - From idea to production at speed using Loveable, Bolt or Bubble, without cutting corners on quality or security. ⚡ AI Integration - Plug powerful AI directly into your existing codebase — no full rebuild needed. ⚡ Secure AI Architecture - Enterprise-grade design so your data stays protected while your team fully leverages AI. If this is what you've been looking for, let's talk. Hit "Invite" on this profile and I'll get back to you within 8 hours. A quick call 📞 is all it takes to get started. - Umair A.

✅ 5 years of experience as a full stack developer ✅ 50+ successful projects ✅ Clients have $1.6M+ income on their projects Want to get your project done effectively and precisely without wasting weeks on the wrong hire? Let’s talk. As a full stack developer, I specialize in custom front-end development, high-performance interfaces, smooth user experience, and scalable product architecture. My core skills as a full stack developer (MERN stack developer): ✅ Languages: JavaScript, TypeScript ✅ Front-end frameworks: React, Redux, NextJS, React Native, Angular ✅ Back-end and connectivity: NodeJS, Express, Adonis, NestJS ✅ Automation / infrastructure tools: Webpack, Gulp, Git, NPM, n8n ✅ No-code: Bubble ✅ AI tools: Lovable, Cursor, Claude Code As a React developer, I build responsive, maintainable interfaces for SaaS platforms, dashboards, and custom web applications. As a web developer, I focus on performance, usability, and scalable implementation. As a mobile app developer, I create mobile-first products and cross-platform apps with React Native. And as a WordPress developer, I can support business websites, custom front-end implementation, and platform improvements where WordPress is part of the stack. I’m proud to be part of CodeGeeks Solutions as a lead full stack developer — a team of technologists, creators, designers, and strategists building engaging digital products across multiple industries. What does this mean for you? ✅ You get access to strong expertise in product development across fintech, real estate, AI, healthcare, logistics, and management industries ✅ You benefit from reliable tools, frameworks, and development workflows proven across 50+ successful projects ✅ You work with a dependable technical partner who cares about product quality, business goals, and long-term scalability Recent projects I’ve completed as a full stack developer: 1️⃣ Real Estate Escrows Management SaaS • Sped up the process of closing deals by 7x • Improved brokerage agent productivity by 38% • Increased the number of clients by 73% 2️⃣ Lead Data Management Tool • Made data uploading 50x faster • Helped extract 184M+ data records • Increased marketing campaign performance by 38% 3️⃣ AI-Powered Investment Mobile App • Reduced time spent managing investments by 70% • Reached 3x growth in successful investments compared to manual decision-making 4️⃣ Real Estate AI Mobile App Chatbot • Made property shortlisting 69% faster • Boosted user engagement by 184% Send me a message, and let's talk! _______________________________________________________________________ I am a full stack developer with extensive experience building modern web applications, SaaS platforms, internal business systems, customer portals, dashboards, and scalable digital products. As a full stack developer, I work across the entire development lifecycle — from product discovery and architecture planning to frontend development, backend implementation, deployment, optimization, and long-term maintenance. My background as a full stack developer allows me to understand how every part of a product works together. I don't just build features. I build complete solutions. As a full stack developer, I focus on creating products that are fast, scalable, secure, maintainable, and aligned with business goals. A significant part of my work has been as a React developer. As a React developer, I build responsive and highly interactive user interfaces that deliver excellent user experiences across desktop and mobile devices. I have extensive experience working with React ecosystems, reusable component libraries, state management solutions, API integrations, performance optimization, and scalable frontend architecture. As a React developer, I have built dashboards, admin panels, analytics platforms, e-commerce systems, CRM solutions, booking systems, AI-powered applications, and enterprise-grade business tools. My experience as a React developer includes implementing complex user flows, real-time functionality, advanced filtering systems, dynamic forms, data visualization, and highly interactive interfaces. I also work extensively as a Next.js developer. As a Next.js developer, I build modern web applications that combine exceptional user experience with outstanding performance. I leverage server-side rendering, static generation, API routes, caching strategies, and modern deployment workflows to deliver scalable and SEO-friendly applications. As a Next.js developer, I have experience building SaaS platforms, marketplaces, AI applications, content-driven websites, customer portals, and enterprise solutions. My role as a Next.js developer often includes application architecture, frontend implementation, backend integrations, performance optimization, authentication systems, and pipelines. Ultimately, whether you need a full stack developer, a React developer, or a Next.js developer, or just a developer, let's talk! 😅