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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.

👋 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!

Hello! I am a Full Stack, detail-oriented developer from Florence, Italy, with over 17 years of experience in website / app development and engineering. I specialize in both frontend and backend technologies, delivering high-quality solutions tailored to your project needs. I am not only coding, but also taking responsibility for the project, trying to predict the future issues and help all collaborators involving in the project. It is not possible to be the best coder on UpWork, but it is possible to take care of each project like my own and get the best possible results (which is reflected in my previous clients positive reviews). - My Technical Expertise: Frontend: VueJS (Vuetify, Nuxt), ReactJS (Redux, Saga, Next) Backend: NodeJS (Express, Nest), PHP (Laravel, CodeIgniter using LiveWire, AlpineJS). CSS Frameworks & Libraries: TailwindCSS, Bootstrap, SCSS. Fully Laravel: Creating dynamic and responsive web applications using Blade templates engine, LiveWire, AlpineJS. WordPress (including WooCommerce), developing plugins and performing customizations on theme, plugin, and core levels. - AI Integration I specialize in integrating AI into projects through APIs to enhance functionality and automate processes. By leveraging tools like OpenAI, Google Cloud AI, and other machine learning APIs, I can bring intelligent features to your applications. Whether it’s adding natural language processing, image recognition, or predictive analytics, I ensure seamless integration that drives efficiency and innovation. - Tools I Use: I am proficient with all modern development and collaboration tools such as GitHub/GitLab, Bitbucket, Jira, Trello, Taskade, Linear, Slack, and more. I ensure streamlined team collaboration and efficient code management in every project. - My Approach: Flexible & Responsive: I am highly adaptable and committed to being available according to your preferred timezone, even during weekends. Problem Solver: I thrive on challenges and always find the fastest and most effective solutions to any issue your project may face. Client-Centric: Open to discussing project details and making proactive suggestions to enhance your product. - Technical Skills: 1. React JS / Native (Redux, Saga pattern) 2. Vue JS 3. Node JS 4. PHP (Larval, CodeIgniter experienced) 5. Java Script, TypeScript 6. HTML 7. CSS, SCSS 8. GIT Frameworks I am working on: 1. React (With Material UI, JSS, Redux, Saga pattern) 2. Vue / Vuetify 3. NestJS 4. ExpressJS 5. Laravel (LiveWire, AlpineJS, TailwindCSS) 6. CodeIgniter 7. PhoneGap 8. JQuery 9. Bootstrap CRM, CMS, E-Commerce platforms: 1. OpenCart 2. Magento 3. Shopify (Ajax API, Rest API) 4. Esty (Rest API) 5. WooCommerce 6. Wordpress Social networks (SDK, Rest API, etc…): 1. Facebook 2. Twitter 3. Instagram Databases 1. MySql/MariaDB 2. PostgreSql 3. MongoDB I am fluent in English and available daily from 9:00 AM until late night, Florence time (GMT+2). I look forward to collaborating with you and contributing to your project's success! Thank you for your attention.

👋 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.

👨‍💻 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

With 5+ years of experience in building high-performance web applications and eCommerce platforms, I specialize in turning complex challenges into tailored, ROI-focused solutions. Whether you're launching an MVP, scaling a startup, or optimizing your existing platform, I deliver exceptional results that help your business thrive. Why Work With Me? ✅ 5+ Years of Industry Experience ✅ 100% Client Satisfaction Focus ✅ Expertise Across Multiple Technologies ✨ My Core Expertise: 🔹 Full Stack Development 🔹 eCommerce Optimisation: Focusing on enhancing User Experience, increasing Lead Acquisition, improving Conversion Rates, and generating Qualified Leads & Sales 🔹 Custom Solutions: Developing feature-rich, highly appealing websites and digital solutions 🔹 Digital Strategy: Data-driven, iterative approach to creating effective marketing strategies and achieving business goals 🔹 Agile Methodologies: Agile workflows ensuring on-time, high-quality project delivery ✨ Technical Skills: 🖥️ Frontend: ReactJS, React Native, NextJS, React Hooks, Redux, Ant Design, Material UI, Bootstrap ⚙️ Backend: Python (Django, FastAPI), Node.js (Express), REST APIs 🛒 eCommerce & Payment Systems 💳 Payment Integration: Stripe (subscriptions, promo codes, and more) ☁️ Cloud & Deployment 🚀 AWS, Digital Ocean, Heroku, Google Cloud, Firebase 🔄 CI/CD pipelines for efficient delivery 🧠 AI & Generative AI 🤖 Large Language Models (LLMs) such as GPT (OpenAI) 🧩 Natural Language Processing (NLP) for AI-driven automation 📊 Predictive Analytics and Data-Driven Solutions 💬 Chatbots and Virtual Assistants powered by AI 📊 Data Visualization & Dashboards 📈 Actionable insights and intuitive dashboards tailored to your needs 📦 Custom Solutions ⚡ Feature-rich, scalable web applications aligned with business goals I am passionate about embracing complex challenges and turning them into creative solutions that deliver measurable results. My process is highly data-driven and focused on aligning each project with your core business goals. From marketing strategy to website design and development, I ensure every touchpoint drives your success. Whether you're looking to enhance your eCommerce platform, improve website performance, or create a seamless user experience, I pride myself on delivering exceptional, ROI-focused results that exceed client expectations. Let’s discuss how I can help you achieve your business goals and elevate your online presence! #WebDevelopment #JavaScript #PHP #Laravel #Python #Django #Flask #ReactJS #NextJS #ReactNative #NodeJS #MERNStack #WordPress #WooCommerce #Shopify #eCommerce #UXDesign #UIUX #LeadGeneration #ConversionOptimization #DigitalSolutions #AgileDevelopment #FullStackDeveloper #AI #GenerativeAI #GPT #LLAMA #SoftwareEngineer #WebDevelopment #FrontEndExpert #BackEndSpecialist #APIIntegration #CloudComputing #ProjectManagement #DatabaseManagement #ERPSystems #AIandDataSpecialist #CI_CD #InnovativeSolutions #InteractiveWebDesign #RESTAPI #APIDevelopment #SaaS #DatabaseDesign #SoftwareTesting #ERPIntegration #LaravelSpecialist #CodeIgniterExpert #PHPDeveloper #JavaScriptDeveloper #HTMLCSSExpert #JQuerySpecialist #WordPressDeveloper #BootstrapExpert #AjaxDeveloper #EcommerceSpecialist #DataScraping #TechnicalConsultant #SoftwareDevelopment #DigitalSolutions #SDLCExpert #UXUIDesign #VisualStudio #GitHub #AzureExpert #SQLServerSpecialist #MySQLExpert #IISServer #TwilioIntegration #CodecanyonIntegration #APIArchitecture #EventDrivenDevelopment #TDDExpert #CloudSolutions #ContinuousDeployment #ContinuousIntegration #ProjectToolsExpert #JiraExpert #AsanaExpert #TimeDoctorExpert #HighQualityWebApps #EngagingDigitalExperiences #PixelPerfectDesigns #BackendSolutions #BusinessFocusedDevelopment #ProfessionalServices #CodeCanyon