Welcome to my page! 🙂 I am Andrew, but I’d prefer you’ll call me - your future developer😬 ✔️14+ years of professional development experience as Full stack developer ✔️40+ admin panel client portals delivered as React native App developer Full stack developer React Node ✔️50+ EU and US B2B clients served ✔️60+ SaaS platform, CRM system, dashboard product built ✔️130+ successfully completed project ✔️React Developer | Full Stack Developer ( Full stack developer AI ) expertise React Developer and Full Stack Developer who builds custom Web Application product for B2B clients, from interface to backend, production-ready solutions Most of my work is Full Stack Developer React Node delivery, where a Front end developer React , Node.js backend developer support one business workflow end to end As a Node.js Developer I own the REST API logic, authentication, roles and permissions, the data layer behind each product As a Web developer ( MERN stack ) I focus on practical Web Application Development that ships, scales, stays maintainable, with clean API Integration at the core As a React Developer I build Web Application interfaces with React.js, Next.js, TypeScript and Responsive UI , wired to live data through API Integration I deliver usable, fast interfaces As a Node.js Developer and Backend Developer I build the REST API layer, ExpressJS services, authentication, roles, permissions, payment flows, CRM integration, combining engineering expertise with UX Designer mindset to take each solution from interface to backend. Many clients come to me as a Node.js Developer when a frontend already exists but API, data model, the business logic need to be done right. As a Backend Developer I keep the Node.js layer predictable, documented, as a Node.js Developer I handle API Integration third-party services, database, frontend. A typical Full Stack Developer React Node project for me looks like this: a SaaS platform or internal business tool with a React frontend, Node.js backend, structured database and an admin workflow for the team behind it. On every Full Stack Developer React Node build I design the database structure, the REST API , the dashboards, the permissions model so the product holds up as it grows. This Full Stack Developer React Node approach keeps frontend, backend in one system. Hiring one Full Stack Developer React Node engineer also keeps the React Developer and Node.js Developer decisions consistent across the whole build I also work as a Directus Developer | Headless CMS Developer . On 20+ content-driven, data-heavy products I use Directus CMS, Strapi as a headless backend, which gives clients a clean admin panel and an API-ready foundation. As Directus Developer I model the data, set roles and permissions, connect a React frontend through REST API ; as a Strapi Developer I do the same on Strapi. Headless CMS work with Directus CMS pairs naturally with my React developer firebase, Node.js Developer delivery Stack: React, React.js, Next.js, Node.js, TypeScript, JavaScript on the application side; ExpressJS, REST API , API Integration on the service side; SQL, MySQL, MongoDB, Firebase, Supabase for data; Directus CMS | Strapi for headless content. Authentication, roles, permissions, payment flows, dashboards, data tables, filters, admin workflows are standard parts of how I deliver Web Application Development As a Web Developer and JavaScript Developer I write code the next developer can actually read and extend. Typical projects clients hire me for: SaaS platform development, CRM development, admin panel, marketplaces, booking website, lead generation website, dashboard, client portal, internal business tools, e-commerce platform, API-based Web Application work with workflow automation and business automation. Clients also find me under related searches that match my real stack ⚛️ React developer side: 8+ yrs exp. as a React Native Developer 8+ yrs React next js developer ( nextjs ) 30+ projects Full Stack Developer Supabase React 13K+ hrs Front-End Developer Full-Stac ⚙️ Full stack developer side: 10K+ profiles/day - Python Full Stack Developer 15+ AI integrations - Full Stack Developer AI 200+ API integrations - Full Stack Developer Shopify 32 mobile apps as a Full stack React Native Spring Boot 60+ SaaS & CRM builds as a Full Stack Node.js React 130+ projects - Senior Full Stack Developer 50+ B2B clients - Senior Full stack .net 🗄️ Backend developer side: Node.js Backend Developer for APIs, Back End Developer Node.js for logic, Python Developer for automation. 🔧Additional expertise: WordPress Developer , Mobile App Developer , Vue Angular, Strapi developer, Stripe , Agile Software Development. Industry: healthcare, beauty, ecommerce, fintech 💡If you need a React Developer | Full Stack Developer React Node engineer | Node.js Developer for a serious product, I can take it from architecture through release and support. Let's talk about your product and what it needs to do

👉 Over 9 years of experience in front-end development. 👉 Strong understanding of front-end principles. 👉 Successful delivery of various projects, from small-scale to enterprise-level systems. 👉 Known for making interactive and user friendly UI. 👉 Have understanding of user interface flow to reduce the learning curve of the software. Frameworks and languages ✅ Angular ✅ ReactJS ✅ Next.js ✅ Javascript/Typescript ✅ JSX ✅ State management (Redux) ✅ HTML, CSS, SCSS and Tailwind UI/UX components libraries: ✅ Angular Material & MUI(React) ✅ Bootstrap ✅ PrimeNg and Primereact ✅ AG Grid ❇️ What I am looking for? It's important for me to build long-term relationships with my clients, so I'm primarily looking for long-term projects. But don't hesitate to contact me if you have a small task. I am sure you will be excited to work with me and surely come back with your next project.

Over the last 15 years, I have worked as UI/UX designer and front-end developer on wide range of web and mobile apps. I am very skilled front-end developer and excellent designer. I can design websites and web apps and games as well and also can develop front end part with HTML, CSS/SCSS, Javascript, jQuery and Angular.

I have expertise of over 5+ years buidling full stack applications with utmost secured, successful. I work with: - Angular 2-16, ANGULAR UNIVERSAL, Angular material, SSR - Ionic Framework for hybrid mobile app development - Vue, Vuex, Vuetify - Languages: HTML5, JavaScript, TypeScript, - CSS Frameworks: CSS, CSS3, Bootstrap, UI/UX - SASS/SCSS, Jquery/Prototypes, Datatables, Bootstrap, Material Design - Node.js and Firebase for back-end development - SQL, MongoDB for database management Other skills: - Github, Jira, Bitbucket - git - AWS, Jenkins, Kubernets, Docker - APIs: google maps, youtube API, facebook, etc. I'd like to be able to tell your story through a beautifully designed web and mobile apps. I know all to often that communicating your ideas to a developer can be difficult, especially online. I want to help eliminate that difficulty for you. I pride myself on my ability to address client's needs, guide them through personalized options, and tell their story on the web and mobile apps. I understand Project Workflow including Requirements Analysis and Management, Breakdown on Milestones, Versioning, Continuous Delivery. I also know Agile practices that make me possible to take up a management position. If any of the above sounds interesting, let me know when you’d be available to discuss your job. Warm regards, Mansi

Senior .NET Developer | ASP.NET Core | Angular | AWS/Azure | AI Integration I help businesses build, modernize, optimize, and scale production web applications using C#, ASP.NET Core, Angular, SQL, AWS/Azure, and modern AI technologies. With 10+ years of software development experience and 6,500+ hours on Upwork, I have hands-on experience working with real-world business applications, APIs, databases, cloud infrastructure, integrations, and complex business workflows. I'm particularly valuable when you need a developer who can understand and work across the **entire application — from database and backend APIs to frontend, cloud deployment, and production troubleshooting.** What I can help you with Backend & API Development * C# / .NET / ASP.NET Core * RESTful Web APIs * Entity Framework Core * Authentication & authorization * Third-party API integrations * Background services * SignalR and real-time applications * Application architecture and modernization Full-Stack Development * Angular + ASP.NET Core * TypeScript * Business applications and SaaS platforms * Admin dashboards and data-driven applications * Complex forms and workflows * Frontend/backend integration * Responsive web applications Database & Performance * SQL Server * PostgreSQL * Database design and optimization * EF Core query optimization * API performance tuning * Troubleshooting production issues * Identifying and resolving application bottlenecks Cloud & Deployment * AWS * Microsoft Azure * .NET application deployment * Linux / Nginx * Cloud migration * Production troubleshooting * Application monitoring and optimization AI Integration * OpenAI API * Azure AI / Microsoft Foundry * AI assistants and chat functionality * RAG-based applications * AI-powered search * Document processing and extraction * AI integration into existing .NET applications * Business process automation Types of projects I can help with ✓ Build a new ASP.NET Core application from the ground up ✓ Modernize an existing or legacy .NET application ✓ Develop, extend, or troubleshoot REST APIs ✓ Build Angular + ASP.NET Core business applications ✓ Optimize slow APIs, EF Core queries, and databases ✓ Integrate third-party APIs and external services ✓ Deploy and troubleshoot .NET applications on AWS or Azure ✓ Add AI capabilities to an existing business application ✓ Build AI-powered search, document processing, or knowledge assistants ✓ Take ownership of ongoing development and maintenance of an existing application Why work with me? * 10+ years of professional software development experience * 6,500+ hours on Upwork** * 100% Job Success Score** * Top Rated Plus freelancer** * Strong production experience with .NET and ASP.NET Core * Full-stack understanding from database to frontend to deployment * Comfortable working with existing and legacy applications * Experience with AWS and Azure environments * Practical approach to architecture, performance, and maintainability * Focus on clean, reliable, and production-ready solutions I don't believe in rewriting an application simply for the sake of rewriting it. I prefer to understand the existing system, identify the actual business or technical problem, and implement the most practical solution. If you have a .NET application to build, modernize, optimize, deploy, or enhance with AI, send me the details. I can help you evaluate the problem and determine the right technical approach.

🎯 100% Refund If I set the wrong expectations and can’t deliver. No questions asked. My name is Jitesh Narang I am a senior AI full stack .net developer with 8 years of hands of experience developing AI-Powered web and desktop apps using different technologies. I am expert in:- 1. Legacy .NET Modernization 2. .NET + Azure 3. .NET + Healthcare / Insurance / Banking Domain

👋 Hi Everyone, I am Anupama, and I have been working in the software industry for over 7+ years. I have worked on many projects throughout my career. 🕒 I can work in EST, CT, or European time zones without any issues. I am flexible with timings and can also attend late-night meetings if required for work. 🌍 I have worked on several projects with clients from the United States, UK, UAE, Dubai, France, and Australia, and my communication skills are also very good. I am ready to work in any time zone. 💻 Technical Skill Set:- 🧩 Frontend Development: - React.js ⚛️ - Next.js ⏭️ - Angular 🅰️ - TypeScript 🔤 🛠️ Backend Development: - Node.js 🟢 - Express.js 🚀 - RESTful API Development 🔗 🗄️ Database: - MongoDB 🍃 🚀 Tools & Deployment: - GitHub 🐙 - GitLab 🦊 - Postman 📬 - AWS (Website Hosting) ☁️ 👩‍💻 I have worked on both Front-end and Back-end, which makes me a Full-stack developer. I have dedicated a significant amount of time in my career to the technologies mentioned above, which has helped me gain strong command over them. I am also a quick learner, and my hard work is what sets me apart and helps me grow. 🙏 Thank you all for your time. If you are considering hiring me, I assure you it would be a valuable decision for your project. I am committed to delivering high-quality work without wasting your time or money. I am available to start immediately. 💬 Feel free to reach out to me in the chatbox so we can discuss your project in detail. 🤝 Looking forward to connecting with you! ---------------------------------------------------- Keyword:- React Developer, CRUD, UI components, backend API, Node.js, Firebase, Web Application, Web Development, JavaScript, Senior Full Stack Developer, Next.js, front-end and back-end development, WordPress Frontend Developer Backend Experience, eCommerce Stores, shopify, Elementor, HTML/CSS, WordPress CMS, PHP, integrating 3rd-party APIs, United States, SEO, Google Ads Manager

⭐⭐⭐⭐⭐ ✅ Top Rated by Upwork ✅ 100% Job Success ✅ 13+ Years Experience ✅ 85+ Successfully Completed Projects I help businesses build, fix, modernize, and scale real-world software — not tutorial projects. I’m a Senior .NET Developer & Architect specializing in ERP systems, SaaS platforms, eCommerce, and business-critical web applications. What I actually do • Design & develop ASP.NET / .NET Core applications that scale • Build ERP systems — multi-tenant, role-based, report-heavy • Create clean Angular & React frontends • Customize & extend nopCommerce, Sitecore & Umbraco • Integrate Microsoft Dynamics 365, APIs, payments & third-party services • Modernize and troubleshoot legacy systems that “everyone else touched but no one owned” AI-Augmented Development I actively use modern AI engineering tools including ChatGPT, Claude, GitHub Copilot, Gemini, Cursor, and Windsurf to accelerate development and improve engineering decisions. AI helps me with: ⚡ Faster code development & refactoring 🔍 Debugging and root-cause investigation 🏗️ Architecture exploration and technical planning 🧪 Test generation and code review 📚 Understanding unfamiliar/legacy codebases 🚀 Performance and optimization strategies 💡 Exploring alternative technical approaches But AI is the accelerator — my 13+ years of engineering experience is the driver. I don’t blindly copy AI-generated code. I review, validate, test, secure, and adapt it to the actual architecture, business requirements, and production environment. Why clients stick with me ✔ I think like a business owner, not just a coder ✔ I ask the right questions before writing code ✔ I communicate clearly — no ghosting, no jargon flexing ✔ I deliver maintainable systems, not spaghetti miracles ✔ I use AI to work smarter and faster, without compromising engineering quality If you want predictable delivery, clean architecture, modern AI-assisted development, and someone who treats your product like their own — let’s talk. I don’t chase gigs. I build long-term wins.

⚠️ Warning: Hiring me may result in on-time delivery, clear communication, and actually sleeping at night. Ready to risk it? 8+ years and 60+ products as a Full Stack Developer React Node in SaaS Platform, MVP, AI-Powered and Web Application delivery. $3.8M+ client impact, $900K+ direct revenue volume as a React Developer. 20,000+ active users across Web + Mobile Apps where Frontend React Developer execution with n8n supabase lifted engagement by 18–27%. 10,000+ users in Healthcare Web Application and HIPAA-Compliant systems where Frontend React Developer (flutterflow, v0, aws) ownership cut admin friction by 40%. 2,423 completed orders, 489 registered customers in Ecommerce Website and CRM Platform MVP as a Full Stack Developer React Node. 90% faster order processing, 80% lower manager workload through Workflow Automation, Document Workflow, and Frontend React Developer improvements. 1,666+ catalog items, 4-role access, 2.7x operational capacity in B2B Marketplace and Registration and CRM System as a Full Stack Developer React Node. 5–8 weeks shorter MVP to Pilot Launch, 35% fewer bugs through Existing Codebase and Productionise work as a Full Stack Developer React Node $900K+ in client revenue as react next js developer, and 8 years as web app developer react / react app developer $3.8M+ client impact, end-to-end ownership as Full Stack Developer React Node.18–27% engagement lift, clarity and trust as Frontend React Developer 30–40% faster cycles, cleaner UX, stronger retention across SaaS Platform products as React Developer WHERE I DELIVER As a Frontend React Developer - 20+ systems with UI Development, UI/UX, Dashboard Build, Responsive UI Build across SaaS Platform, Booking Platform, Ecommerce Website. As a React Developer - 15+ launches in full stack developer nextjs environments, 30–40% faster iteration through Design-to-Code and Component Development. As a Full Stack Developer React Node - 25+ end-to-end builds with Backend API, Backend System Development, Data Architecture, Secure, Scalable architecture from Early-Stage MVP to Live SaaS Platform. As a frontend developer react, front end developer react, react native expo - web design, UI Polish ( ux designer ), front end development improving conversion by 15–22%. 10+ deployed mobile app in app and google play store as react native developer expo, react native app developer. 12–19% better repeat usage through booking, notifications, payments as front-end developer flutter and mobile app developer. As react frontend developer angular, python developer, python full stack developer django - 12+ backend-heavy products, 28% lower delivery risk ( nodejs ). As a Full Stack Developer React Node - 6–18 month cycles through Scale Existing Platform, Professionalize & Scale, Review, Improve & Launch as a Long-Term Development Partner. As a full stack react developer and full stack developer supabase react - 99%+ delivery consistency across distributed teams ( react developers Ethiopia). INDUSTRY Marketplace Platform, B2B Marketplace, Two-Sided Marketplace, B2B Services - 50,000+ active listings, 20%+ better lead quality, and a 35% increase in conversion rates as a Frontend React Developer and Full Stack Developer React Node handling $2M+ in monthly transaction volume. Healthcare Web Application, Clinic Management SaaS, Telehealth, HIPAA-Compliant - 10,000+ active users, 500+ daily appointments processed, 25%+ better staff capacity, and 15% fewer patient no-shows as a Frontend React Developer maintaining 99.9% system uptime. AI-Powered - 5+ products deployed, Custom AI Solutions, AI Agent Platform, AI Chatbot, RAG Chatbot, OpenAI, Claude API, FastAPI as a React Developer and Full Stack Developer React Node, processing 15,000+ daily prompts and reducing manual query resolution time by 40%. Logistics Platform, ERP, Internal Workflow Management System, Owner Dashboard - up to 12 hours saved per order cycle, 30%+ faster reporting, and a 40% reduction in data entry errors across 5+ regional hubs as a Full Stack Developer React Node. Research Platform, LegalTech SaaS, Fintech MVP, PropTech MVP - 18% better adoption, 40% higher user retention over 6 months, and structured permissions managing 3 distinct access levels for 5,000+ users through Frontend React Developer HOW I BUILD 50+ products as a Frontend React Developer: java react, react.js, react native mobile, react next tailwind frontend, javascript, typescript, html, html5, css3, Tailwind CSS, React Bootstrap frontend, Responsive Design, jQuery. 25+ SaaS as a Full Stack Developer React Node: supabase postgres, laravel, MySQL, MongoDB, firebase, stripe. Integrations across payment, maps, auth, and third-party APIs. 10+ projects: wordpress developer, shopify seo, web3 frontend, php, .net, flask, vue.js, svelte, webflow, mern stack as a react js developer and react web developer. 40+ products: Redux, git, Software Development, Software Architecture & Design, Front-End Development with engineer mindset.

I’m a Senior AI Engineer with 9+ years of experience building and scaling AI-powered and Voice-enabled products that deliver measurable business results. I focus on integrating proven, cost-efficient AI solutions into existing systems instead of over-engineering from scratch. This helps teams ship faster, control costs, and deploy AI features that work reliably in production. 𝐖𝐡𝐲 𝐀𝐈 𝐚𝐧𝐝 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 𝐌𝐚𝐭𝐭𝐞𝐫 ● Stay competitive by automating workflows and improving customer interactions ● Future-proof your product with AI-driven features that are becoming standard ● Scale efficiently without increasing operational overhead 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 Whether you’re building an AI or Voice chatbot, launching an AI-powered SaaS MVP, or enhancing an existing platform with LLM-based features, I can take your idea from architecture to production. 𝐈 𝐛𝐮𝐢𝐥𝐝: ● Clean, intuitive React-based interfaces for web applications ● Secure, scalable AI-enabled backends using Python and Node.js ● Fast, reliable APIs and data pipelines designed for growth 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐀𝐈, 𝐋𝐋𝐌 & 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 ● LLM integrations, RAG systems, conversational AI ● Voice AI agents using speech-to-text and text-to-speech pipelines ● AI automation, analytics, and intelligent workflows 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 ● Python (Django, FastAPI, Flask), Node.js (Nest.js, Express) ● Scalable APIs, system architecture, and AI integration 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐒𝐚𝐚𝐒 ● React, Next.js, modern UI for AI dashboards and SaaS products 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 ● AWS, Azure, Docker, Kubernetes, CI/CD pipelines 𝐑𝐞𝐜𝐞𝐧𝐭 𝐀𝐈 𝐖𝐨𝐫𝐤 ● AI Voice Agent for automated customer interactions ● Healthcare platforms enhanced with AI workflows ● Sports analytics and prediction systems using AI I focus on senior-level ownership, clear communication, and AI solutions that work reliably in production. 💬 Let’s discuss how AI or Voice AI can give your product a real edge.