Talent badge filter
Skills filter
$25/hr
100% Job Success
$20K+ earned
Start of list.
End of list.
I've been working as a MEAN, MERN stack developer for 7 years. I'm Expert in both with the frontend (Angular, React ,HTML5, CSS3) and backend. Most of all I prefer challenging and interesting tasks. I have solid knowledge in: - Angular 2+/RxJS -React - Angular Material -Ngx Bootstrap - JavaScript/ES6/TypeScript - jQuery -Custom Wordpress Development - NodeJS - Python/Django - Firebase - MongoDB - ExpressJS - HTML5/CSS/Bootstrap/Sass - Git(GitHub / BitBucket)
Muhammad Umar A. has worked .
$14/hr
100% Job Success
Start of list.
End of list.
*** 100% Job Success Rate *** *** Top Rates Plus *** *** 4400+ Hours *** *** Working with clients for long term *** With over 7+ years of experience in software development and cloud technologies, I am a passionate Cloud DevOps Engineer and Fullstack Developer with hands-on expertise in building, deploying, and managing scalable applications across the entire software development lifecycle. On the development side, I specialize in .NET Core, MVC, and C# for building robust backend APIs, along with Blazor for interactive web experiences. I also work with modern frontend frameworks including Angular, React, and Vue.js to deliver responsive and dynamic user interfaces. On the DevOps and Cloud side, I bring strong expertise in designing and implementing CI/CD pipelines using Jenkins and Azure DevOps, automating infrastructure with Terraform and Ansible, and containerizing applications with Docker and orchestrating them using Kubernetes. I have practical experience working with both Azure and AWS cloud platforms, along with Linux server administration. I also focus on monitoring and observability using tools like Grafana to ensure system reliability and performance. Additionally, I leverage Python for scripting, automation, and building efficient DevOps workflows. Over the course of my 7+ year career, I have worked on diverse projects that have strengthened my ability to bridge the gap between development and operations, delivering high-quality software faster and more reliably. I am a firm believer in continuous learning, clean code practices, and building systems that scale. Development: .NET Core | MVC | C# | RESTful APIs | Blazor | Angular | React | Vue.js Cloud & Infrastructure: Azure | AWS | Linux | Terraform | Ansible DevOps & CI/CD: Jenkins | Docker | Kubernetes | CI/CD Pipelines Monitoring & Scripting: Grafana | Python Thanks
Vasi V. has worked .
Daria B.
$35/hr
100% Job Success
$60K+ earned
Offers consultations
Start of list.
End of list.
👋 Hi! Looking for a Senior .NET Developer or Full Stack Developer who delivers scalable enterprise systems — not just working code? With 10+ years as a C# .NET Developer, .NET Core Developer, and Full Stack Developer, I design and build production-grade SaaS platforms, CRM systems, legacy migration pipelines, and AI-integrated web applications for FinTech, HealthTech, EdTech, and enterprise clients across North America and Europe. Whether you need a .NET Full Stack Developer to architect a greenfield SaaS product, a React Developer or Angular Developer to rebuild a frontend, or a Senior .NET Developer to modernize aging .NET Framework systems — I cover the full delivery cycle from architecture to deployment. 🏆 What Sets My .NET Full Stack Work Apart 10+ years as a Senior .NET Developer & Senior Full Stack Developer 15+ enterprise platforms delivered: SaaS, CRM, marketplace, portal, and booking platform builds .NET Core / ASP.NET Core / C# .NET architecture across microservices, MVC, and event-driven systems React Developer & Angular Developer — full frontend ownership with TypeScript and JavaScript AI Developer integrations: OpenAI API, Dify, GPT-based automation, AI Agent Development Legacy .NET Framework modernization to .NET Core with zero production downtime HIPAA & GDPR-compliant systems across MedTech, Gov, and FinTech verticals .NET MAUI & Xamarin cross-platform desktop application and mobile application builds API Integration specialist: Stripe, PayPal, GraphQL, REST, gRPC, and third-party SaaS APIs Cloud: Azure Developer & AWS deployments, Docker, Kubernetes, CI/CD pipelines Full Stack SaaS Developer across subscription, marketplace, and document management platforms WordPress Developer for custom business portals and CMS-driven web application builds Node.js & Next.js experience for high-performance API layers and server-side rendering Python Full Stack work on data-heavy analytics and automation pipelines JavaScript Full Stack delivery: React, Angular, Vue.js, Node.js — all in one team 🚀 Selected Projects Norwegian E-Learning Platform (EdTech SaaS) Built as Tech Lead and .NET Full Stack Developer using Vue.js, ASP.NET Core, Azure, and SQL. The Vignita platform scaled to 2,500 companies and 100,000+ employees, embedded in 10+ university programs nationwide. Affiliate B2B Platform "Affaim" (MarTech) Delivered as .NET Developer and Full Stack Developer — multi-tenant architecture, high-load SQL databases, secure partner portals, and Shopify integration. Python Full Stack layer for analytics and data pipelines. Global Payments System "WorldRemit" (FinTech) Migrated legacy .NET systems to modern microservices. Payment gateway integrations, global API layer, and real-time transaction management as .NET Core Developer and Full Stack Developer AI. AI Arbitrage Platform "Sellerbility" Full Stack Developer AI role — built automation logic, OpenAI integrations, React dashboards, and API-driven analytics modules. Multi-Platform Telemedicine System (HealthTech) Mobile App Developer and .NET Developer: .NET Core backend, Blazor, SignalR, Xamarin cross-platform mobile, GDPR-compliant data architecture. 🔧 Core Tech Stack Backend & .NET: C#, .NET Core, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, .NET Framework, .NET MAUI, Blazor, WPF, Entity Framework, SignalR, OAuth2, LINQ, WCF Frontend: React, Angular, Vue.js, Next.js, TypeScript, JavaScript, jQuery, Bootstrap, Tailwind CSS, HTML5, CSS3 Databases: SQL Server, MySQL, PostgreSQL, MongoDB, Redis, Azure SQL, Supabase, Elasticsearch Cloud & DevOps: Azure, AWS, Docker, Kubernetes, Azure App Services, Azure Data Factory, CI/CD, Git API & Integrations: Stripe, PayPal, GraphQL, REST, gRPC, OpenAI, SendGrid, Google Maps, IronPDF, Crypto Exchange APIs, Zendesk, RevenueCat Mobile & Cross-Platform: .NET MAUI, Xamarin, Flutter, Supabase, Firebase Auth, Android, iOS AI & Automation: OpenAI API, Dify AI, AI Agent Development, AI App Development, Machine Learning integration, Python automation CMS & eCommerce: WordPress Developer, Shopify, WooCommerce, CodeIgniter, Laravel (PHP integration layer) 💡 Results at a Glance ✅ 100,000+ users onboarded via SaaS platforms I architected ✅ Legacy .NET Framework systems modernized to microservices with zero downtime ✅ HIPAA & GDPR compliance delivered across healthcare and government platforms ✅ AI integrations reducing manual processing workload by 60%+ ✅ Cross-platform desktop application and mobile application shipped from a single C# codebase ✅ 12+ payment gateway and API Integration implementations across FinTech and eCommerce ✅ Database architecture supporting 100M+ records with sub-200ms query performance Open to Senior .NET Developer, C# Developer, .NET Core Developer, Full Stack Developer, React Developer, Angular Developer, Full Stack SaaS Developer, AI Developer, JavaScript Developer or Web Development engagements — long-term preferred, fixed-scope welcome. 📆 Last Updated: 06/26
NVCoding
Associated with
NVCoding
$50K+
earned
Oleh P.
$38/hr
100% Job Success
$60K+ earned
Start of list.
End of list.
I'm an experienced and skillful front-end engineer with over 10 years of hands-on experience in mobile cross-platform development. Core areas: - Ionic framework/Angular - all versions - From 0 to uploading apps to Google Play and App Store by myself - Cordova/Capacitor - Modern mobile UI and iOS/Android design guideline - NGRX - Basic level Swift - Basic knowledge of Node.js - Firebase - Testing Emulators and native devices. - Web Service Experience (REST Architecture / JSON) - Effective working independently or as part of a team. - Passionate and detail-oriented developer.
Naveen C.
$20/hr
100% Job Success
$100K+ earned
Available now
Start of list.
End of list.
As a senior full stack developer with 12+ years of experience (Top-Rated Plus, 4,000+ hours on Upwork), I bring both high-level system design and hands-on execution to your projects. I have experience in building SaaS platforms, Dashboards, Enterprise web applications, and multi-tenant systems. 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭: -𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Designing scalable, secure, and maintainable system structures before coding begins. - 𝐅𝐮𝐥𝐥-𝐂𝐲𝐜𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: From concept to deployment, I handle the entire process - 𝐁𝐚𝐜𝐤-𝐞𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ASP.NET MVC & Core C#, Node.js(Express/NestJS) with clean, maintainable architecture - 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝: React, Next.js, Angular for responsive, fast UIs, Typescript, Tailwind CSS, MartialUI - 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: SOAP-to-REST migrations, OAuth, payment gateways, FedEx APIs -𝐂𝐥𝐨𝐮𝐝: AWS, Azure, GCP and Vercel - 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I use Cursor, Claude, Copilot, and AI tools to accelerate delivery while maintaining quality 𝐑𝐞𝐜𝐞𝐧𝐭 𝐖𝐨𝐫𝐤: - SaaS platforms and MVP development - Internal dashboards and enterprise tools - Third-party integrations (Stripe, Twilio, Azure DevOps) I offer post-project support to ensure long-term success. I would love to discuss your specific requirements and how I can help. When are you available for a quick call? Best, Naveen
Govinda A.
$25/hr
98% Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hi, I am a .Net developer having 12+ years of professional experience with a wide range of technologies and Frameworks. I am proficient with the following technology stack: ✅ .Net Framework, Asp.net Core , ✅ Xamarin Expert ✅ MAUI ✅ Angular Expert ✅ NativeScript-Angular.JS/Vue.JS ✅ Ionic/Angular ✅ Apache Cordova ✅ Capacitor ✅ Node.JS ✅ Typescript, SAAS & LESS ✅ Azure , AWS, EC2, lambda, S3, RDS, Cloud Front, Cloudformation, Rekognition, Kinesis, translate, Amplify and Elasticsearch. ✅ MySQL, Oracle, MSSQL server, PostgreSQL MongoDB, Dynamo ✅ Maven, Ant, Jenkins, Circle CI, CI/CD in Bitbucket and Gitlab ✅ Docker CLI, docker-compose, Orchestration with Kubernetes, Docker Swarm, and Amazon ECS I have recently completed an ongoing project so currently, I am open for new engagements and can be available for 40-50 hours per week.
Govinda A. has worked .
GH LABS IT SOLUTIONS
Associated with
GH LABS IT SOLUTIONS
$15/hr
100% Job Success
$100+ earned
Start of list.
End of list.
Most clients don't need a developer who knows every framework. They need one who asks the right questions, writes clean code, and doesn't disappear when things get complicated. That's what I do. I'm a .NET and Blazor developer with 3+ years building production web applications from multi-role e-commerce platforms to internal dashboards, API integrations, and cloud-deployed systems on Azure. I've worked across full product cycles: database design, backend APIs, frontend UI, and deployment. What I've shipped: Built a full Blazor Server + ASP.NET Core e-commerce platform with Stripe payments, inventory tracking, role-based admin dashboards, and real-time analytics from scratch to production Modernized legacy ASP.NET systems into .NET 8 microservices with Azure deployment, improving maintainability and reducing technical debt across enterprise-scale codebases Delivered a custom MudBlazor v9 component library for a client on Upwork, debugging breaking API changes end-to-end and hitting the milestone deadline My core stack: C# · .NET 8 · ASP.NET Core Web API · Blazor Server · Angular · SQL Server · Azure · Supabase · Stripe , Entity Framework , REST APIs, MudBlazor and SignalR I work well with clients who: Have a real project, not just a vague idea. Value clean architecture over quick hacks. Want someone who communicates clearly and flags problems early I'm based in Pakistan (PKT, UTC+5) and available for both fixed-price projects and ongoing hourly contracts. Response time is typically under a few hours during business hours. If your project needs a .NET developer who takes ownership send me a message with a short description of what you're building. I'll tell you honestly if I'm the right fit.
Mussab B. has worked .
$45/hr
100% Job Success
$200K+ earned
Start of list.
End of list.
If you're looking to build AI agent systems, RAG-powered chatbots, or intelligent automation, and you also want a solid web app around it, you've found the right person. I focus on multi-agent orchestration with Claude, building production RAG systems, and running local LLMs via Ollama for cost-effective, privacy-focused solutions. A lot of my recent work has been integrating these into e-commerce platforms. Core Expertise ✔ AI Agent Orchestration: multi-agent architectures on Claude (Claude Code, sub-agents, message-bus coordination), autonomous workflows, agent-to-agent communication ✔ RAG Systems: Retrieval-Augmented Generation with vector databases (PgVector, embeddings), document ingestion pipelines, knowledge-base chatbots ✔ Chatbots & AI Consultants: assistants for e-commerce, including product catalog Q&A, customer support automation, and AI sales consultants ✔ Local LLM Deployment: self-hosted models via Ollama (Qwen 2.5 Coder, DeepSeek, Llama) on GPU hardware. Private, cost-efficient inference without per-token API costs ✔ Frontend: Angular (2 to 21), TypeScript, RxJS, Signals (zoneless), Ionic, TailwindCSS ✔ Backend: ASP.NET Core, .NET, Node.js, Python ✔ Databases: PostgreSQL with PgVector, MySQL, MS SQL Server, Redis ✔ APIs & Integration: RESTful APIs, OpenAI and Anthropic APIs, MCP connectors, workflow automation with n8n What I Deliver ✔ AI agents for business that automate complex workflows like research, data processing, content generation, and decision support ✔ E-commerce AI assistants: RAG-powered chatbots that answer product questions, guide purchases, and handle support using your own catalog data ✔ Local LLM solutions: on-premise AI deployments via Ollama for clients who need data privacy or want to avoid recurring API costs ✔ End-to-end Angular apps: modern SPAs (Angular 21, zoneless/signals) with ASP.NET Core backends ✔ RAG pipelines: from document ingestion and chunking to vector search and grounded responses Why Work With Me I build real multi-agent systems, not just wrappers around a single API call. I know when local models (Ollama) make more sense than cloud APIs, so I can help keep your costs down. And since I'm full-stack, I build the AI and the application around it: frontend, backend, and database. Communication stays clear and regular throughout the project. If you need AI agents, a RAG chatbot for your store, a local LLM deployment, or a modern Angular app, let's talk and turn your idea into something that actually ships.
Maksim M. has worked .
Anton P.
$30/hr
100% Job Success
$100K+ earned
Start of list.
End of list.
✔ 10+ years of experience in Front-end Development ✔ 5+ years of experience in Back-end Development ✔ Successfully delivered 7+ large-scale enterprise solutions using Modern Angular & .NET ✔ 15+ completed projects with outstanding feedback ✔ 100% Job Success Score. ✔ Top Rated Plus: 3% of performers on Upwork. ✔ 8,000+ hours of hands-on development experience ✔ Verified and trusted freelancer on Upwork Hello! My name is Anton. I am a Senior Web Developer passionate about building robust, scalable, and high-performance web applications. While I love exploring cutting-edge technologies, my primary focus is delivering business value. I approach each project with architectural precision and dedication, striving not just to write code, but to take my clients' businesses to the next level. 🔹 Services & Expertise: ~ Front-end: Modern Angular, TypeScript, RxJS, HTML5, SCSS, Highcharts, Angular Material, Tailwind, Bootstrap ~ Back-end: .NET (Core / 8+), ASP.NET WebAPI, Entity Framework, Identity Server ~ Database: PostgreSQL, MS SQL, Azure SQL, CosmosDB, MongoDB ~ Cloud & DevOps: Azure (App Services, Blobs, Functions), Docker, CI/CD (GitHub Actions), Google Cloud, Hetzner ~ Architecture: Scalable Enterprise-Grade Solutions & Best Practices ~ Tools: Visual Studio / VS Code, Git (GitHub, GitLab, BitBucket) ~ UI/UX: Figma, Adobe XD (Pixel-perfect implementation) 🔹 Excellent Communication: Conversational English. Always available with minimal response time. Online 60+ hours per week. 🔹 Full Control & Transparency: Detailed roadmaps, daily status reports, voice chats, and screen sharing sessions upon request. 🔹 World-Class Quality: Focus on clean architecture, automated testing, impeccable documentation, and maintainable code. Send me a message, and let’s bring Your ideas to life with professional precision!
Oksana F.
$20/hr
100% Job Success
$100+ earned
Start of list.
End of list.
Hi there 👋 Frontend Developer with over 6 years of hands-on experience building scalable, high-performance web applications using Angular, React, and TypeScript. I specialize in creating modern, responsive interfaces, optimizing performance, and implementing clean component-based architecture that’s easy to maintain and scale. My goal is to deliver code that not only works - but feels great to use. Core Expertise: - Frameworks: AngularJS, Angular (v2–17), React, Next.js - Languages: TypeScript, JavaScript (ES6+), HTML5, CSS3, SCSS - State Management: NgRx, Redux - UI Libraries: Angular Material, Tailwind CSS, MUI, Ant Design - API Integration: REST, GraphQL, WebSockets - Tooling: Git, Webpack, Docker, Jest, Cypress - Practices: Responsive design, code review, lazy loading, performance optimization, accessibility (a11y) What You Get Working With Me: - Pixel-perfect implementation from Figma or design mockups - Reusable and scalable components - Clear communication and regular updates - Fast delivery and long-term collaboration mindset If you’re looking for someone who can turn your idea into a polished, production-ready web app - let’s talk.
Oksana F. has worked .