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👋 Hi, I’m Muhammad Ali Anjum, a certified Senior Software Engineer with a Master’s in Computer Science and 8+ years of Node.js expertise. I’m passionate about building secure, high-performance solutions that drive your success. Whether it’s slashing load times, crafting real-time systems, or delivering scalable RESTful services. Let’s create a win-win: stellar results for you, top feedback for me! 🚀 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐫𝐢𝐧𝐠 𝐭𝐨 𝐘𝐨𝐮𝐫 𝐏𝐫𝐨𝐣𝐞𝐜𝐭: 👉𝐏𝐫𝐨𝐯𝐞𝐧 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝 𝐢𝐧 𝐐𝐮𝐞𝐫𝐲 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: I excel in optimizing database queries, significantly reducing execution times. Examples include reducing MongoDB query time from 30s to 2s and streamlining a Node.JS, GraphQL, PostgreSQL dashboard load time from 15 seconds to just 2 seconds. 👉 𝐑𝐢𝐜𝐡 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: I've contributed to diverse projects, including Vodafone services, European eID4u, real-time vehicle tracking systems, and biometric authentication solutions. 👉 𝐅𝐮𝐥𝐥 𝐋𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:From ideation to MVP and beyond, I'm adept at designing and developing applications that meet your business needs. 👉 𝐏𝐫𝐨𝐛𝐥𝐞𝐦-𝐒𝐨𝐥𝐯𝐢𝐧𝐠 𝐋𝐞𝐚𝐝𝐞𝐫𝐬𝐡𝐢𝐩: With a knack for tackling complex issues, I can lead problem-solving initiatives to devise feasible solutions. 🎯 𝐒𝐤𝐢𝐥𝐥𝐬: Expert: Node.js, Express.js, Nest.js, GraphQL, PostgreSQL, MongoDB, MySQL, Prisma, REST APIs, Docker, Git, Python Advanced: TypeScript, AWS, Jenkins, CI/CD, Prometheus, Grafana, Loki Familiar: Scala, React, AngularJS, Sails.js, PyTorch, Ionic 💼 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Team Lead, Toptal – Turin, Italy: Led high-stakes projects with precision. Full-Stack Developer, Spindox S.P.A. – Turin, Italy: Built robust Node.js solutions. Freelance Full-Stack Developer, Awesomebox Technologies – Lockport, IL, USA: Delivered for global clients. Software Design Engineer, TeReSol Pvt Ltd – Islamabad, Pakistan: Honed my craft on cutting-edge systems. 🎓 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧: Master’s in Computer Engineering, Politecnico Di Torino Bachelor’s in Software Engineering, NUST I thrive on turning your ideas into reality—fast, secure, and optimized. Whether it’s a quick API fix, a real-time app, or a full-scale backend, I’m ready to deliver. Let’s connect and make your project a success!

👨‍💻 Software Developer | Full Stack Developer | Node.js Developer |Backend Developer 🚀 Crafting innovative solutions and delivering seamless digital experiences. Let's build together! 💼 Professional: Developing robust software apps across industries. 🔧 Expertise in Node.js and backend systems. 🚀 Technical Skills: HTML, Python, C++, Typescript, CSS, JavaScript, React.js, Node.js, PHP, Express.js, MongoDB, Git. ️ 🚀 Achievements: Spearheading complex app development, optimizing performance, and saving costs. 🌱 Continuous Learning: Embracing evolving tech trends and attending conferences to fuel innovation. 🤝 Let's Connect: Seeking challenging projects, collaboration, and networking opportunities. Let's create something amazing! #fullstack_developer ️ #software_developer #frontend_developer #backend_developer #python Developer #data-structure_and_algorithms #algorithms

Building a SaaS product that needs to look great, ship fast, and hold up at scale? I'm a Senior Full Stack Developer helping SaaS startups and product teams turn ideas into production-ready web applications using React, Next.js, Node.js, and TypeScript with a focus on performance, clean architecture, and code your team can actually maintain six months from now. With 1,100+ hours on Upwork, a 100% Job Success Score, and end-to-end product delivery across multiple industries, I own the full stack: frontend interfaces, backend APIs, database design, integrations, and deployment. WHAT YOU CAN EXPECT WORKING WITH ME – Full Stack web applications built with React, Next.js, Node.js, and TypeScript – SaaS platforms with multi-tenant architecture, authentication, and role-based access – REST and GraphQL API development with secure, well-documented endpoints – Database design and optimization (PostgreSQL, MongoDB, MySQL) – Payment integration with Stripe, plus third-party APIs (Twilio, SendGrid, OpenAI, etc.) – Pixel-perfect UI implementation from Figma, responsive across all devices – Performance optimization (Core Web Vitals, lazy loading, code splitting, query tuning) – Cloud deployment on AWS, Vercel, and Docker with CI/CD pipelines – MVP development for founders who need to launch in 4–12 weeks CORE STACK Frontend: React.js, Next.js, TypeScript, Redux, Zustand, React Query Backend: Node.js, Express.js, NestJS, REST APIs, GraphQL Databases: PostgreSQL, MongoDB, MySQL, Prisma, Mongoose Styling: Tailwind CSS, SCSS, Material UI, shadcn/ui Cloud & DevOps: AWS (Lambda, S3, EC2), Vercel, Docker, GitHub Actions, CI/CD Integrations: Stripe, Twilio, SendGrid, OpenAI, Auth0, Firebase Tools: Vite, Webpack, Figma, Git, Postman WHO I WORK BEST WITH – Startup founders building a SaaS MVP from scratch – Product teams that need a senior fullstack engineer who can own features end-to-end without coordination overhead – Companies scaling an existing product who care about UX, performance, and maintainable architecture I'm currently available for full-time contracts (30+ hrs/week) and open to contract-to-hire opportunities. Let's talk about your project I usually respond within a few hours.

🚀 Your app shouldn’t break when users grow....I build systems that scale smoothly from day one. If you're dealing with slow performance, messy code, or an app that isn’t ready to scale, I help turn it into a fast, reliable, and production-ready system. I’m a Full Stack Developer specializing in building scalable SaaS platforms, high-performance web apps, and secure backend systems using modern technologies like React, Next.js, Node.js, and Django. 💡 What I can do for you: • Build full-stack web applications from scratch • Develop scalable SaaS platforms • Create fast, responsive frontends (React / Next.js) • Build secure and optimized backend systems (Node.js / Django) • Design efficient databases (PostgreSQL, MongoDB, MySQL) • Develop and integrate REST APIs • Improve performance and fix bottlenecks • Refactor messy code into clean, maintainable architecture ⚡ Tech Stack: React.js • Next.js • Node.js • Express.js • Python • Django PostgreSQL • MongoDB • MySQL • Supabase Tailwind CSS • Git • Docker • VPS Deployment 📈 Experience: • Full Stack Developer — Rosopak (2024 – Present) Building scalable enterprise applications, APIs, and high-performance systems • Web Developer — NovaGenius (2022 – 2023) Developed modern, responsive web apps for business clients 🎯 I focus on: Clean Architecture • Performance • Scalability • Long-term Reliability If you need a developer who understands both business goals and technical execution — I’m here to help. 📩 Send me a message with your project details and let’s build something solid.

I help businesses integrate AI into their products and workflows — connecting Claude, OpenAI, and LLM-powered agents to real applications — and I build the full-stack and mobile systems those integrations run on. AI Integration & Agentic AI: Claude API, OpenAI API, LangChain, RAG pipelines, vector databases (Pinecone, Weaviate, FAISS), AI agents, and workflow automation. Full-Stack & Mobile: React, Next.js, React Native, Node.js, Express.js, TypeScript, MongoDB, PostgreSQL, REST/GraphQL APIs. With 7+ years of full-stack development experience, I now focus on the layer where AI meets real products — building AI-integrated SaaS platforms, automation systems, and cross-platform apps that businesses can actually run in production. Recent work includes a luxury rental platform (React, full product structure), an AI-powered UI generator SaaS (LLM-integrated), and a Web3 launchpad platform. What I can help with: - AI integration — connecting Claude/OpenAI APIs to existing products or new builds - Agentic AI systems — AI agents, multi-step automation, workflow agents - Full-stack web apps — React/Next.js frontend, Node.js/Express backend - Cross-platform mobile apps — React Native - RAG pipelines and vector search (Pinecone, Weaviate, FAISS) Send me your project and I'll reply with a clear plan: architecture, stack, and timeline. AI Integration Agentic AI AI Agent Development Claude API OpenAI API LangChain React Node.js React Native Express.js TypeScript RAG (Retrieval Augmented Generation) Vector Database Next.js API Integration SaaS Development Full-Stack Development MongoDB PostgreSQL Workflow Automation

👋 Hi, I’m Serhii! A passionate Full Stack Developer focused on building modern, scalable, and high-performance web applications. My expertise lies in crafting fast, responsive, and visually appealing websites and web apps using React, Next.js, Svelte, Node.js, NestJS 🔹 What I Offer: ✅ Custom Web Applications – Full-stack apps built with React, Next.js, and Node.js ✅ High-Performance UI/UX – Optimized for speed, accessibility, and SEO ✅ State Management & APIs – Efficient architecture using Zustand, Redux, REST APIs ✅ Animations & Interactivity – Engaging effects with Framer Motion, GSAP ✅ Mobile-Responsive & Pixel-Perfect Design – Smooth cross-device experiences ✅ Cloud & Database Solutions – Firebase, MongoDB, PostgreSQL 🔹 Tech Stack: 🟢 Front-end: React.js, Next.js, TypeScript, Tailwind CSS, Framer Motion 🟢 Back-end: Node.js, Express.js, API Development (REST/GraphQL) 🟢 Databases: MongoDB, PostgreSQL, Firebase 🟢 Tools & Platforms: Git, GitHub, VS Code, Figma, Postman 🟢 Other Expertise: Server-side Rendering (SSR), Static Site Generation (SSG), Authentication & Security (JWT, Firebase Auth), Performance Optimization 🏆 Experience & Notable Projects: ✔ 1+ years in Web Development ✔ 5+ successful freelance projects in e-commerce, SaaS, and personal branding ✔ Worked on team-based projects, collaborating with designers & developers 🔹 Job Tracking Application – Built a real-time job tracking web app using React, Node.js, featuring secure authentication, job status updates, and mobile-friendly UI. 🔹 E-commerce Website – Developed a modern online store with dynamic product filtering, Stripe payments, and high-performance SEO optimization. 🔹 Regression Therapy Landing Page – Designed a high-converting animated landing page with smooth transitions, fast loading speed, and SEO optimization. Why Work With Me? 💡 Clean & Maintainable Code – I follow best industry practices to ensure scalability. 📢 Clear Communication – I keep you updated at every stage of development. ⚡ Detail-Oriented & Reliable – I ensure the final product meets your expectations. 🤝 Long-Term Client Relationships – I aim to build strong partnerships through high-quality work. 📩 Need a skilled developer to bring your vision to life? Let’s connect! I’m available for both short-term and long-term projects. 🚀 🔑 KEYWORDS 🚀 Full Stack Developer, React Developer, Next.js Developer, JavaScript Developer, Frontend Developer, Backend Developer, Web Developer, MERN Stack, Next.js, React.js, Node.js, Express.js, TypeScript, Tailwind CSS, Firebase, MongoDB, PostgreSQL, Zustand, Redux, API Development, REST API, UI/UX, Performance Optimization, Server-side Rendering (SSR), Static Site Generation (SSG), Authentication, JWT, Firebase Auth, Framer Motion, GSAP, SEO Optimization, Mobile-Responsive Design, E-commerce, SaaS, Landing Page, Job Tracking App, Progressive Web App (PWA), Git, GitHub, Web Applications, SaaS Development.