Hello, I am a full stack software developer, freelancing world wide. I apply SDLC, OOAD, SOLID and other software craftsmanship practices.. but not forget to use KISS principle. I’m experienced in creating web applications, web services, specializes in scalable, enterprise-level application development and engineering solutions for exceptionally high throughput. Over 10 years of experiences in technical consultant, and architect, specializes in full-stack, highly scalable, real-time data services, I have delivered top quality technical architecture, programming, testing and solutions for complex problems on-time and within budget.. I'm an Agile Kanban practitioner who loves to collaborate on development projects. Languages and Frameworks: .Net Core, C#, Nest js, Next js, Python, Node.js, Angular, ngRx, React, Redux, Mobx, Vue js, Knockout.js, Cordova , Express.js, Gulp.js, Mean Stack, ASP.Net MVC, C#, REST API, Grunt, Javascript, Jquery, HTML5, CSS, Bootstrap, Material Design, GraphQL , MongoDB, PostgreSQL, Test-driven Development (TDD), Software Architecture, SAAS, Microservices, Serverless, AWS, Azure Cloud Services, Azure Pipeline, CI/CD DevOps, Docker, Kubernetes. Highly skilled and experienced in: . Web User Interface, User Experienced modern design and implementation . Database creation, integration, and management . Using back-end frameworks to build server-side services, Web API, Restful service implemenetation and integration . Cloud server integration, especailly Azure . Content management system (CMS) development, deployment, and maintenance . Data analysis and reporting, visualization and business intelligent with Power BI . Architect .NET solutions. Well-versed in .NET frameworks, Web/Windows Services, and Team Foundation Servers, GIT . Gathering business requirements, completing key architecture design, and overseeing low-level and high-level design and documentation across the software development lifecycle. I'm working with agility, cooperation with trust and quality, experienced in Scrum Agile. I'm looking for long-term cooperation in freelancing work with you ! Thank you in advance for your time and consideration.

𝟖+ 𝐲𝐞𝐚𝐫𝐬 | 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐓𝐨𝐩 𝐫𝐚𝐭𝐞𝐝 | 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 | 𝟏𝟎𝟎% 𝐣𝐬𝐬 I build production-ready Web apps, SaaS platforms, internal tools, and ecommerce systems as a Full Stack Developer who owns the entire stack, from database design through deployment on AWS. Over 8+ years, I've delivered SaaS products where I led technical direction end-to-end as a Full Stack Developer. My work typically involves designing backend architecture in Node.js and Express, building scalable APIs, and pairing them with clean React.js, Next.js or Angular frontends. I don't split roles, I architect, build, test and ship complete systems myself. What I focus on as a Full Stack Developer: My day-to-day as a Full Stack Developer means thinking about both layers simultaneously. A robust backend doesn't matter if the frontend can't consume it cleanly. A beautiful interface breaks if the API doesn't scale. So I design backwards from user workflows and forwards from infrastructure constraints. When you hire a Full Stack Developer like me, you're not paying for coverage across two domains, you're getting someone who treats the entire system as one cohesive problem. That changes how I approach every decision, from schema design to component architecture. Core strengths as a Full Stack Developer: I regularly work on Full Stack Developer projects that require: Multi-tenant SaaS architectures with role-based access and permissions Complex internal dashboards and workflow tools for teams Ecommerce platforms and custom Shopify app builds Payment integrations, ledger systems, and financial workflows Third-party API integrations and real-time data sync pipelines AI-powered backend features, not just prompt wrappers, but thoughtful integration into actual product workflows Scalable query logic and database optimization from a Full Stack Developer perspective On the backend side, where most of my time sits as a Full Stack Developer, I design services in Node.js and Express, manage PostgreSQL and MongoDB databases, handle background jobs and async workflows, and deploy everything on AWS infrastructure (EC2, S3, CloudFront, Route 53). TypeScript is standard across my Full Stack Developer work. I approach backend design the way a Full Stack Developer should: not in isolation, but thinking about how frontend code will consume it, how operations teams will monitor it, and how it'll perform under real load. On the frontend side, as part of being a Full Stack Developer, I build interfaces in React.js, Next.js or Angular depending on what the product needs. I prioritize performance, accessibility and maintainability over trendy patterns. Working as a Full Stack Developer on the frontend means understanding that component choices cascade into backend implications. If a page loads 100 records, that 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ▪ 8+ years of professional Full Stack development ▪ Strong expertise in MEAN/MERN (MongoDB, Express, Angular/React, Node.js) ▪ Experience as a Lead Full stack Developer owning architecture & technical decisions ▪ Delivered AI-enabled web applications for startups & SaaS companies ▪ Proven ability to optimize performance, scalability & system reliability 𝐌𝐲 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 Frontend ▪ React.js, Next.js, Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, SASS / SCSS, Responsive & Cross-browser UI Backend ▪ Node.js, Express.js, REST APIs, Authentication & Authorization Databases ▪ MongoDB, MySQL, PostgreSQL 𝐀𝐈, 𝐋𝐋𝐌𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 ▪ LLM & Generative AI integration (OpenAI, Anthropic, Gemini, LLaMA) ▪ AI workflows using LangChain, Vertex AI & Document AI ▪ Machine Learning & Deep Learning (PyTorch, TensorFlow, scikit-learn) ▪ Computer Vision solutions using OpenCV ▪ AI automation & orchestration using n8n ▪ AI-assisted development with Antigravity, CursorAI & GitHub Copilot 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐅𝐨𝐜𝐮𝐬 𝐎𝐧 ✔ Full Stack Development (MEAN, MERN) ✔ Angular Application Development ✔ React.js Frontend Development ✔ Node.js Backend Development ✔ AI-Integrated Web Applications ✔ SaaS & Startup MVP Development ✔ API Development & Integration ✔ Performance Optimization ✔ AI Development 𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ▪ Custom Digital Products & Software Solutions ▪ AI-Powered Applications & Intelligent Systems ▪ Business Process Automation Tools ▪ Startup MVPs (Idea → Execution) ▪ Dashboards & Admin Panels ▪ CRM & Custom Business Applications 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✔ Free 30-minute consultation before starting ✔ 8+ years of Full Stack experience ✔ Expert in Angular, React.js, Node.js, MEAN/MERN & AI ✔ Clean, scalable & maintainable code ✔ Clear communication & proactive ownership Angular Developer | React.js Developer | Node.js Developer | MEAN Stack Developer | MERN Stack Developer | Full Stack Developer | AI Engineer | JavaScript Developer | SaaS Developer | Startup Developer | Supabase

I build interactive dashboards and custom charting components that help product teams and data teams turn messy data into clear, actionable insights. I specialize in visualizations and production front-ends (Angular / React / TypeScript) for SaaS products, monitoring systems and BI dashboards. I convert Figma/Adobe designs into pixel-perfect, responsive UIs and embed charts that perform on real data (Looker Studio / Power BI / Highcharts / ApexCharts). You get a fully working chart or dashboard component, clean reusable code, performance optimizations, and a deployment-ready demo. I’ve completed dozens of front-end + data-viz projects on Upwork and maintain a Top-Rated profile with 100% job success. Send me a short brief and I’ll reply with a phase plan and fixed quote

🎯 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

✅ .NET Full Stack Developer 20+ years of experience ✅ Build powerful .Net solutions that drive business growth ✅ C# .Net developer with 15+ years of experience ✅ Developed 50+ applications ✅ Crafted 200+ user-friendly interfaces that drive real business results. The clients say "It doesn't feel like outsourcing, but instead like we have our own remote developers." "They had great soft and hard skills and were full of ideas and drive!" I lead the fullstack and mobile development team at Itexus, a professional software development and consulting company focused on Fintech, Insurance, Healthcare, etc. I have 20+ years of experience in the .net architect development of web and mobile applications, .net, python, node.js, java developer as well as javascript, react .net, angular, AI frameworks and libraries. 👨‍💻.NET Full Stack Expertise .NET full stack – strong background in End-to-end development from database to UI using Microsoft stack .NET Core – deep expertise, cross-platform backend services .NET Angular – Full stack development on .NET backend and Angular frontend for enterprise-grade solutions .net core angular – Building complete systems with seamless backend–frontend integration .NET Core Angular – Scalable and secure web apps using .NET Core and Angular Angular .NET solutions – Using Angular for UI and .NET for API and business logic .net core developer – Proven experience delivering high-performance backend solutions using .NET Core .net core react – Building robust, scalable web applications with .NET Core APIs and React frontends c# .net developer – End-to-end development expertise using C# and the .NET ecosystem c# .net core – Advanced solutions built on C# with .NET Core for modern, cross-platform applications 👨‍💻 BACKEND Development Python: Expert in Python for server-side development Frameworks: Proficient in Django and Flask for building web applications Databases: Skilled in SQL, PostgreSQL, MySQL, and MongoDB for efficient data management Architecture: Experienced in applying MVC patterns for scalable applications APIs: Capable of integrating external services through REST and GraphQL 👨‍💻 FRONT END Development Proficient in HTML5, CSS responsive, JavaScript Experienced in React.js, Angular, Vue.js, react native, ionic, xamarin developer Responsive, cross-browser, ui/ux designer, ux/ui dashboard, ui ux designer app 👨‍💻AI TOOLS OpenAI API, DeepFace, ML/DL frameworks (TensorFlow, Keras, PyTorch, Scikit-learn), LangChain, Mistral, AgenticAI, Transformers RAG + custom AI tools: Document recognition and processing, Market Grabber, project management bots, AI for telephony, video/audio analysis Mobile App Development Native Mobile Development: Android, Kotlin, Java, iOS, Swift, KMP, KMM. Cross-Platform/Hybrid App Development: Flutter, Swift, Objective C, React Native, Xamarin, MAUI. General Expertise Website & Full Stack Development: Full stack development with ai .net full stack developer, .net software engineer, .net programmer, full stack developer, ai python full stack developer django, full stack web developer, full stack development, cms developer DevOps/DevSecOps: AWS, Azure, Docker, Kubernetes, GitLab-CI, Ansible, Terraform, etc Cross-platform app building with three.js, web application design, webflow web designer, website builders Integration tools: Data integration, websockets, ABP Framework, discord, Autotask Experienced in .net core web api, fullstack .net developer roles, with strong skills as a .net specialist. Skilled angular .net react developer, java developer with solid c sharp expertise. Worked on kogito for business automation, delivered ui ux-focused solutions. As an azure data engineer, handled scalable data pipelines. rust developer, python projects include backend developer tasks. Built app as a xamarin and web developer using java and javascript. Skilled in postgresql and web scrapping. Maintained legacy systems with .net webform. Collaborated with nft marketers, managed nft collab manage tasks. Full stack with react nodejs, modern react, including react typescript, react native developer roles. Acted as product owner in agile teams. Cloud deployments done on azure. Built interactive UIs using blazor. Why Choose us Microsoft certified talented developers and senior .net developer team High QA standards, including qa engineer roles Modern solutions: NFT programmer, metaverse, Microsoft .net, windows 10, Power Apps developer, SharePoint, market grabber Scalable team: full stack software developer, front end programmer, ios developer, ui ux designer Industries Banking, Trading, Cryptocurrency, Asset Management, Lending, Retail, Real Estate & Property Management, Food Delivery, Entertainment, Hospitality, Construction, Sports & Fitness, Travel & Tourism, Wellness, Medical Dashboard, Marketplace, E-commerce, Automotive, Human Resources, Education, E-learning, AI Assistants Seek new projects to put our .net ai, bring value to individuals, startups, companies.

⭐️ Top Rated Plus – Top 3% of talent on Upwork ✅ 12+ years of experience in Full Stack Development & AI Engineering ✅ 5,700+ Upwork hours with 100% Job Success 📈 Delivered mission-critical systems for enterprises & startups in 10+ industries ⚡ Cut processing times by 35% through scalable architecture & optimization 📊 Built AI-powered systems serving millions of API calls per day 🔁 90%+ client retention rate, long-term trusted tech partner 👋 I’m a Senior Full Stack Developer & Consultant with over a decade of experience building scalable, future-ready applications. My work goes beyond writing code; I design end-to-end ecosystems that power SaaS products, AI solutions, process automation, and enterprise-grade platforms. I specialize in backend-heavy, high-performance systems while delivering seamless frontend experiences and DevOps pipelines that make deployment a breeze. 🧠 AI-Powered Development I help companies integrate artificial intelligence into their workflows, from predictive analytics to ChatGPT-powered assistants. ✅ Built custom GPT-based tools for internal & customer-facing platforms ✅ Integrated AI automation into business processes for real-time decision-making ✅ Developed AI-driven dashboards with actionable insights ✅ Created secure APIs to handle AI model interactions and data pipelines 🛠 My Tech Stack (Production Proven) Backend: ✔️ .NET Core / .NET 6+ ✔️ Node.js, Nest.js ✔️ Microservices, REST APIs, SignalR, MVC ✔️ Event-driven architecture Frontend: ✔️ Angular, React.js, Redux, TypeScript, JavaScript, jQuery ✔️ Responsive & high-performance UIs ✔️ Real-time data dashboards Low-Code & Platforms: ✔️ OutSystems ✔️ Microsoft Power Apps Databases: ✔️ SQL Server, Azure SQL, MongoDB, ElasticSearch ✔️ Optimized schemas for large-scale systems Cloud & DevOps: ✔️ Azure DevOps, CI/CD Pipelines, App Services ✔️ Scalable infrastructure with SQL & NoSQL ✔️ End-to-end deployment & optimization 📌 Why work with me? I combine business acumen with technical depth, ensuring every feature I build ties back to your goals. Whether you need a full system built from scratch or an existing one optimized for scale, I bring the skills to deliver fast, right, and future-ready. 📉 Reduced cloud costs by up to 30% through architecture redesign 📈 Improved deployment speed from weekly to daily releases 🔐 Delivered HIPAA/GDPR-compliant healthcare systems 📦 Migrated legacy systems to microservices without downtime 🧭 Industries Served: ✅ Healthcare | ✅ Insurance | ✅ Manufacturing | ✅ Transportation | ✅ Logistics | ✅ EdTech | ✅ E-Commerce 📩 Let’s discuss how I can help you build, scale, or modernize your next project.

With 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, 𝟐𝟎𝟎+ 𝐥𝐢𝐯𝐞 𝐚𝐩𝐩𝐬, and $𝟐𝟎𝟎𝐊+ 𝐞𝐚𝐫𝐧𝐢𝐧𝐠𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤, I help startups, founders, and businesses turn ideas into 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 using Flutter, FlutterFlow, iOS, Android, React Native and Xamarin. I focus on building apps that are: ✔ Fast ✔ Scalable ✔ User-friendly ✔ Ready for real-world growth 💡 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗗𝗼 𝗙𝗼𝗿 𝗬𝗼𝘂 ✅ Build cross-platform apps (iOS & Android) using Flutter & FlutterFlow ✅ Convert your website or idea into a mobile app ✅ Fix, optimize, or scale your existing app ✅ API, Firebase & payment gateway integration ✅ Modern UI/UX that users love 🏆 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 ✔ Top Rated Plus Freelancer ✔ 100% Job Success ✔ 100+ 5⭐ Reviews ✔ 9000+ Hours Worked ✔ Worked with Startups to Fortune 500 companies I don’t just build apps — I help you "launch, grow, and succeed". 📱 𝗔𝗽𝗽𝘀 & 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 ✔ On-demand / Uber-style apps ✔ Healthcare & fitness apps ✔ E-learning & video platforms ✔ Travel & booking apps ✔ Real-time & location-based apps ⚙️ Skills & 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 Mobile App Develoment | Native App Development | Hybrid App Development | Flutter App Development | iOS App Development | Android App Development | Figma | UI/UX Designs | Swift | Swift UI | Kotlin | React Native | Flutter | FlutterFlow | Xamarin | .NET Core | React | Node.js | Firebase | REST APIs | Payment Integration | Google Maps | Supabase | Ai Integration | Low-Code App Development | No-Code app Development | Mobile App Redesign | Mobile App Bug Fixing | Web App Development | Web Design | Frontend Development | Backend Development | Supabase | Revenucat | Desktop App development | MacOS App Development 🎯 𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵 ✔ Clear communication ✔ Clean, scalable code ✔ On-time delivery ✔ Long-term collaboration 📩 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁 If you have an idea, need to scale your app, or want expert guidance — **Send me a message or invite me to your job.** I’d be happy to help turn your vision into a successful product 🚀

I'm a senior .NET developer working since 2009 in building scalable, high-performance applications using technologies like C#, ASP.NET (MVC & Core), Web API, Entity Framework, LINQ, and SQL Server. I've worked on a wide range of projects—from enterprise-level web applications to desktop software—focusing on clean architecture, secure coding, and long-term maintainability. I’m also experienced with Azure services, identity management, and integrating third-party APIs, payment gateways, and background services. In addition to my .NET expertise, I have solid experience with React for building modern, responsive, and dynamic web front-ends. I’ve also worked with React Native to develop cross-platform mobile apps for both Android and iOS. Whether you need someone to build a system from scratch, step into an ongoing project, or optimize existing code, I can contribute across the stack and help drive your project to success.

Over 12+ years of experience in the IT industry, involved in Software Design, Analysis, Development, Integration, and Testing at the client and server sides in various domains such as transport, finance, fintech, real estate, eCommerce, etc. My Skills: • Experience in .NET Framework/Core • Experience with C# 14 and .NET 9 and earlier versions • Experience in React, Angular, HTML5, JavaScript, and CSS • Windows desktop application development experience • Experience with Windows and WCF services development • Experience in Microservice API and REST services, and understanding of containers • Experience with WPF GUI Modular application development • Practical experience using MVVM design pattern and DevExpress WPF controls • Exposure in multi-process .NET applications • Relational database experience MySQL & SQL Server • Understanding of message queues and middleware. • Experience with SDLC tools, like Jira, bitbucket, bamboo Confluence, GIT source control system • XAML-based user interface development experience (e.g., WinUI 3, UWP, WPF) • Experience with LINQ to XML • Understanding of XML schemas (XSD) • Attentive to user feedback • Ability to work independently • Git version control • Solid understanding of testing principles and high-quality software • Excellent written and verbal English communication skills. Worked in an Agile team of .NET developers for a fast-paced software development firm. Worked on 10+ SQL database design projects. Improved speed to complete projects by 35% in 15 weeks. Developed and provided maintenance for 20+ .NET websites/applications, using ASP.NET MVC, jQuery, HTML, and CSS. Achieved 100% client satisfaction and on-time completion. Created remote coding and testing environment with bash and Docker scripts.

Results-driven and client-focused .NET Full Stack Developer with a strong track record of delivering scalable, high-performance applications across web and desktop platforms. I bring over 8 years of hands-on expertise in full lifecycle software development - combining clean, maintainable backend code with responsive and intuitive front-end interfaces. Skilled in both building new applications from scratch and modernizing legacy systems, I ensure every project meets technical standards, business goals, and tight deadlines. Core Skills & Technologies: Backend: C#, ASP.NET Core, Web API, Entity Framework Frontend: JavaScript, HTML5, CSS3, Bootstrap, Blazor, Angular, React (if applicable) Database: SQL Server, T-SQL, database architecture and optimization DevOps & Tools: Git, Azure DevOps, CI/CD, Visual Studio Architecture: RESTful APIs, Microservices, MVC, clean code principles Project Delivery: Agile/Scrum methodologies, clear documentation, stakeholder collaboration What I Offer: Full-stack development tailored to your business needs Clean, well-documented, and testable code Timely communication and reliable delivery Long-term maintenance and support Whether you need to build a complex enterprise system or streamline an existing application, I bring the technical depth and business insight to make your project a success. Let’s connect and turn your ideas into solid, working software.