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$30/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
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Jawad S.
has worked
.
Stop investing in prototypes that don't scale. I deliver production-ready SaaS and AI solutions that reduce operational costs and accelerate time-to-market.
Your Business Outcomes:
• Faster Launch: Turn concepts into revenue-generating MVPs in weeks, not months.
• Cost Reduction: Automate workflows with AI agents to cut manual review time by 80%.
• Scalability: Build multi-tenant architectures on Azure that handle thousands of users without downtime.
• Reliability: Clean architecture and CI/CD pipelines ensure your software performs in production, not just in testing.
How I Solve Your Challenges:
• Legacy Modernization: Migrate outdated .NET systems to .NET 8 with improved performance.
• Secure & Compliant: Implement OAuth2, JWT, and role-based access for enterprise security.
• AI Integration: Embed OpenAI/RAG solutions to automate customer support and data extraction.
I don't just write code; I act as your technical partner to ensure your investment delivers long-term growth.
Ready to move from idea to production? Send me your requirements.
My focus is simple: strong architecture, clean execution, and software that performs reliably in production.
WHAT I BUILD
• AI SaaS Products
• AI Agents & Business Automation
• Custom Web Applications
• Internal Business Platforms
• Customer Portals & Dashboards
• Workflow Automation Systems
• MVPs for Startups
• Enterprise Applications
RECENT PROJECTS
✓ AI-powered document processing platform that reduced manual review time by over 80%
✓ AI customer support assistant integrated with business workflows and knowledge bases
✓ SaaS platform for operational management built with ASP.NET Core, Angular, and Azure
✓ AI-powered data extraction and analysis solution that automated repetitive business processes
✓ End-to-end SaaS MVP launched from concept to production within weeks
✓ Multi-tenant business platform serving thousands of users with role-based access and subscription management
TECHNOLOGIES
AI & Automation
OpenAI • Claude • AI Agents • RAG • LangChain • Vector Databases • Workflow Automation
Backend
C# • .NET • ASP.NET Core • Web APIs • Microservices • Entity Framework • SQL Server
Frontend
AI engineer, Angular • React • TypeScript • JavaScript • Responsive UI Development
Cloud & DevOps
Azure • AWS • Docker • CI/CD • Application Monitoring
WHAT YOU GET
When you hire me, you're not hiring someone to simply write code.
You're getting a technical partner who can:
• Translate business requirements into working software
• Design scalable SaaS architectures
• Integrate AI where it creates real value
• Build maintainable systems that can grow with your business
• Deliver production-ready solutions instead of prototypes that need rebuilding
I work across the entire development lifecycle, from architecture and development to deployment and optimization.
Whether you need an AI-powered SaaS platform, a modern .NET application, or a complete MVP built from scratch, I focus on creating solutions that save time, increase efficiency, and support long-term growth.
Send me your idea, current challenge, or project requirements, and I'll help you identify the fastest path to a working solution.
-----------------------
Keywords: .NET developer, C# developer, ASP.NET Core developer, full-stack .NET developer, Angular developer, .NET Angular developer, SaaS developer, .NET 8, Web API developer, Entity Framework Core, SQL Server, Microsoft Azure, Azure Functions, Azure App Service, microservices, Clean Architecture, CQRS, OpenAI integration, Azure OpenAI, ChatGPT integration, AI chatbot, RAG, LangChain, vector database, multi-tenant SaaS, Stripe integration, subscription billing, Identity Server, OAuth2, JWT, REST API, TypeScript, RxJS, NgRx, Angular Material, Tailwind CSS, Docker, CI/CD, Azure DevOps, GitHub Actions, .NET Framework migration, legacy modernization, performance optimization, EF Core optimization, senior .NET engineer, Top Rated .NET freelancer
C# developer, .net developer, ASP.NET Core developer, full-stack .net developer, Angular developer, .net Angular developer, SaaS developer, AI engineer, AI SaaS developer, AI agent developer, AI automation engineer, LLM engineer, .net 8, Web API developer, Entity Framework Core, SQL Server, Microsoft Azure, Azure Functions, AI engineer, Azure App Service, microservices, Clean Architecture, CQRS, OpenAI integration, Azure OpenAI, ChatGPT integration, AI chatbot, conversational AI, RAG, LangChain, vector database, semantic search, AI voice agent, voice AI, agentic AI, AI-powered SaaS, multi-tenant SaaS, Stripe integration, subscription billing, Identity Server, OAuth2, JWT, AI engineer, REST API, TypeScript, Angular Material, Tailwind CSS, Docker, CI/CD, Azure DevOps, GitHub Actions, performance optimization, EF Core optimization, AI engineer, multi-agent systems,
$35/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
Krishnpal G.
has worked
.
I help companies build scalable, secure, and high-performance enterprise web applications using ASP NET Core and Angular.
Many enterprise projects fail due to poor API design and weak frontend–backend integration, resulting in slow performance and poor user experience. I specialize in building clean, well-architected systems where APIs and UI work seamlessly together.
With 12+ years of professional experience, I have successfully delivered mission critical applications in fintech, healthcare, and e-commerce domains.
💎 What Sets Me Apart
🚀 Revenue-Focused Engineering
I’ve built systems processing $847M in annual transactions across 12+ enterprise clients. When a fintech client needed to scale from 50K to 2M users, I re-architected their .NET Core backend and Angular frontend, reducing load times by 73% and enabling $18M in additional annual revenue.
🏢 Enterprise-Scale Expertise
Specialised in high-performance applications serving 500K+ concurrent users. I’ve migrated legacy .NET Framework monoliths to microservices architectures, cutting infrastructure costs by 40 to 60 percent while improving system reliability to 99.97 percent uptime.
🧠 Full-Stack Mastery
Unlike developers who focus only on backend or frontend, I own the entire stack, from Azure cloud infrastructure to pixel-perfect Angular interfaces. This leads to faster delivery, stronger architecture decisions, and solutions that work reliably in production.
🏆 Recent Client Wins
🏥 Healthcare SaaS Platform
Rebuilt an Angular 8 application to Angular 17 with a .NET 8 backend.
Result: 84 percent faster page loads, 2.3x higher user engagement, now serving 340K healthcare providers processing $127M monthly.
🛒 E-commerce Modernisation
Migrated a monolithic .NET Framework system to microservices with an Angular PWA.
Result: page response time reduced from 3.2 seconds to 380ms, conversion rate increased by 41 percent, adding $6.2M in annual revenue.
⚡ Technical Arsenal
🧩 Backend Excellence
NET 8, NET Core, C Sharp, ASP NET MVC, Web API, Entity Framework, Microservices, RabbitMQ, SignalR, Dapper, LINQ
🎨 Frontend Precision
Angular 17, React, TypeScript, RxJS, NgRx, Angular Material, Tailwind CSS, JavaScript, HTML5, CSS3, Responsive Design
🏗 Architecture and Scale
Microservices, Domain-Driven Design, CQRS, Event Sourcing, RESTful APIs, GraphQL, Clean Architecture, Design Patterns
🗄 Data and Performance
SQL Server, PostgreSQL, MySQL, MongoDB, Redis, Azure Cosmos DB, Query Optimization, Database Design
☁️ Cloud and DevOps
Azure App Service, Azure Functions, Azure DevOps, AKS, CI/CD Pipelines, Docker, Kubernetes, Git, Azure Monitor, Application Insights
🔌 Integrations and Tools
Payment Gateways, Third-party APIs, OAuth, JWT, Swagger, Postman, SonarQube, Unit Testing with xUnit and NUnit
✅ Why Fortune 500s Choose Me
⚡12+ years of Full Stack Development experience with 8500 hours on upwork
📣 Clear communication: daily updates, strong documentation, timezone-friendly availability
📊 Business-first mindset: KPIs discussed before code is written
📈 Proven at scale: applications serving millions without failure
🧼 Clean, maintainable code: future teams can extend with confidence
🎯 My Proven Process
🔍 Discovery Call
Understand business goals, not just technical requirements
📐 Architecture Blueprint
Detailed system design with scalability projections
🔁 Agile Sprints
Working features every two weeks with automated testing
🚄 Performance Optimisation
Every release is benchmarked and optimized
📘 Knowledge Transfer
Complete documentation plus live training sessions
💼 Ideal Projects
✔ Modernising legacy .NET applications to .NET 8 with Angular
✔ Building enterprise SaaS platforms from concept to production
✔ Scaling systems to support 10x to 100x growth
✔ Real-time applications using WebSocket or SignalR
✔ Complex third-party integrations
✔ Microservices architecture implementation
✔ Azure cloud migration with zero downtime
🤝 Let’s Build Something Extraordinary
If you need a developer who thinks like a business partner, understands enterprise complexity, and delivers systems that scale, let’s talk. I’m available for projects ranging from 3-month MVPs to long-term enterprise partnerships.
⏱ Response time: within 2 hours during business hours
📅 Availability: 40+ hours per week for the right project
💰 Starting rate: negotiable based on scope and duration
👉 Message me with your project details, current challenges, and revenue goals. I’ll respond with specific ideas on how we can achieve them.
Keywords: .NET developer, Angular developer, Full Stack Developer, ASP NET Core, NET 8, C Sharp Developer, Enterprise Web Development, Microservices Architect, Azure Cloud Developer, TypeScript, SQL Server, Web API, Real-Time Applications, Scalable Architecture, SaaS Development
$25/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Ziya G.
has worked
.
🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | 💯 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗣𝗮𝗿𝘁𝗻𝗲𝗿 | 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 | 𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗥𝗲𝘃𝗲𝗻𝘂𝗖𝗮𝘁 𝗣𝗮𝗿𝘁𝗻𝗲𝗿 | 💻 .𝗡𝗘𝗧 | 🅰️ 𝗔𝗻𝗴𝘂𝗹𝗮𝗿 | ⚛️ 𝗥𝗲𝗮𝗰𝘁 | 📲 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 | ▲ 𝗡𝗲𝘅𝘁.𝗷𝘀 | 💰 $𝟮𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗲𝗱 | 𝟮𝟬𝟬+ 𝗟𝗶𝘃𝗲 𝗔𝗽𝗽𝘀 | ⏱️ 𝟭𝟬𝗞+ 𝗛𝗼𝘂𝗿𝘀
I work closely with founders, startups, and businesses to understand their goals, solve real problems, and create digital products that deliver measurable results. My focus is not just on writing code, but on helping my clients build stronger products, improve user experience, and create applications that can scale with their business.
With 𝟭𝟬+ years of experience, I've helped startups, founders, and growing businesses build scalable mobile applications that are fast, reliable, and ready for real users.
Whether you're starting from scratch, validating an MVP, scaling an existing product, fixing a struggling app, or adding AI features, I'll help you choose the right technology and build it the right way.
━━━━━━━━━━━━━━━━━━
🎯 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱
✅ MVP Applications
✅ SaaS Platforms
✅ AI Powered Mobile Apps
✅ Flutter Applications
✅ FlutterFlow Applications
✅ Native iOS Apps (Swift & SwiftUI)
✅ Native Android Apps (Kotlin)
✅ React Native Applications
✅ Cross Platform Mobile Apps
✅ Healthcare Applications
✅ Fitness Applications
✅ FinTech Applications
✅ Marketplace Applications
✅ Food Delivery Apps
✅ Booking Platforms
✅ Social Media Apps
✅ Chat Applications
✅ On-Demand Applications
━━━━━━━━━━━━━━━━━━
💡 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗣𝗿𝗼𝘃𝗶𝗱𝗲
✔ Complete Mobile App Development
✔ FlutterFlow to Flutter Migration
✔ Existing App Enhancement
✔ App Rescue Projects
✔ AI Integration
✔ Firebase & Supabase Development
✔ Backend API Integration
✔ Payment Gateway Integration
✔ RevenueCat Subscription Setup
✔ Push Notifications
✔ Google Maps Integration
✔ Authentication
✔ Performance Optimization
✔ Bug Fixing
✔ App Store & Google Play Publishing
✔ Long-Term Maintenance & Support
━━━━━━━━━━━━━━━━━━
🏆 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲
🏅 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Freelancer
🏅 Official Flutter Partner
🏅 𝟭𝟬𝟬% Job Success
🏅 $𝟮𝟬𝟬𝗞+ Earned on Upwork
🏅 𝟮𝟬𝟬+ Live Applications
🏅 𝟵,𝟬𝟬𝟬+ Upwork Hours
🏅 𝟭𝟬+ Years of Experience
🏅 Official RevenueCat Partner
🏅 Clean & Scalable Architecture
🏅 Excellent Communication
🏅 Long-Term Client Relationships
━━━━━━━━━━━━━━━━━━
💬 𝗜'𝗺 𝗔 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁 𝗜𝗳 𝗬𝗼𝘂...
• Need a reliable long-term development partner.
• Want an MVP that investors and users will love.
• Have an existing app that needs improvements.
• Need custom functionality beyond FlutterFlow.
• Want to integrate AI into your application.
• Need honest technical guidance before investing thousands of dollars.
• Care about quality, communication, and long-term scalability.
━━━━━━━━━━━━━━━━━━
🧠 𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵
I don't believe in simply completing tasks. I help clients make better technical decisions, avoid expensive mistakes, build scalable architecture, and launch products that continue to grow long after version one.
My goal isn't just to deliver an app. My goal is to become your long-term technology partner.
━━━━━━━━━━━━━━━━━━
🛠 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀
𝗠𝗼𝗯𝗶𝗹𝗲- iOS/Android Flutter • FlutterFlow • Swift • SwiftUI • Kotlin • React Native • Xamarin
𝗕𝗮𝗰𝗸𝗲𝗻𝗱- Firebase • Supabase • Node.js • .NET Core • REST APIs
𝗔𝗜- OpenAI • ChatGPT/Claud/Cursor • Gemini • AI Chatbots • AI Integrations
𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀- RevenueCat • Stripe • Google Maps • Apple Maps • FCM • Push Notifications • Social Login
𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻- n8n • Zapier
━━━━━━━━━━━━━━━━━━
🎁 𝗙𝗥𝗘𝗘 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻
Not sure whether you should choose Flutter, FlutterFlow, Native, Firebase, or Supabase?
I'll help you select the right architecture and technology stack based on your budget, timeline, and long-term goals—even if we don't end up working together.
━━━━━━━━━━━━━━━━━━
📩 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁?
I intentionally work with a limited number of clients to ensure every project receives the attention it deserves.
If you're looking for a developer who combines technical expertise with clear communication and a business-first mindset, click 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯.
Let's build something exceptional together.
$16/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
Abhishek S.
has worked
.
I am professional developer having experience of more than 8+ years.
I have 100% Job Success Rate.
I have over 8+ years of experience in software development. I have good experience working with .NET 10, ASP.NET Core, MVC and C#.
Apart from this, I am also expert in Blazor, MAUI, Angular and REACT. I have successfully developed and delivered a wide range of web applications.
Technical proficiency:
- .NET, C#, ASP.NET Core, MVC, WebForm, WinForm, Blazor, WebAPI, ASP.NET Identity, React, Angular
- Rest API, gRPC, Docker, Microservices
- SQL Server, MySQL, PostgreSQL, MongoDB, SQLite, Entity Framework Core, and Dapper
- ASP.NET boilerplate, Onion, Repository, Unit of Work Architecture, Microservice, and OOPs
- JavaScript, JQuery, CSS, and Bootstrap 3/4
- Telerik, Devexpress, and SyncFusion
- Azure, AWS, Digital Ocean, GoDaddy, and WebHosting
Primary Skills (Core Stack):
- Full Stack Developer
- .NET Developer
- ASP.NET Core Developer
- C# Backend Developer
- React.js Developer
- Angular Developer
- Blazor Developer
- MAUI App Developer
- .NET MAUI Developer
- Web API Developer
- Entity Framework Core
- Razor Pages
- SignalR Developer'
- nopCommerce
- PowerBI
Frontend Technologies:
- JavaScript Developer
- TypeScript Developer
- HTML5 / CSS3 / SCSS
- Responsive Web Design
- Tailwind CSS
- Bootstrap
- React Hooks
- Angular Material
- RxJS
- Material UI (MUI)
Backend / Server-Side
- ASP.NET Core Web API
- RESTful API Development
- Microservices Architecture
- Clean Architecture
- Dependency Injection
- Middleware in .NET
- LINQ / EF Core
- SQL Server / PostgreSQL / MySQL
- IdentityServer / JWT Authentication
Version Control & Tools:
- Git / GitHub / GitLab / Bitbucket
- Azure DevOps Pipelines
- Jira / Trello / ClickUp
- Visual Studio 2022
- Postman / Swagger
- Figma to React/Angular
Testing & Quality:
- Unit Testing in .NET (xUnit, MSTest)
- Jest for React
- Cypress / Selenium
- Playwright
- Code Review & Refactoring
Cloud & DevOps:
- Azure Developer
- AWS Developer
- Azure App Services
- Azure Functions
- AWS Lambda
- CI/CD (GitHub Actions, Azure DevOps)
- Docker
- Kubernetes
- Cloudflare
I guarantee quality work, and I aim to maintain long-term connections.
Additionally, I stay updated on new technologies and tools to provide top-notch services. I always do my best to provide the best service for a long-term business relationship with my customers.
Associated with
CS Soft Solutions (India) Pvt. Ltd.
$6M+
earned
$40/hr
100%
Job Success
$80K+ earned
Available now
Offers consultations
Start of list.
End of list.
Noman F.
has worked
.
I turn product ideas into powerful React Native apps that help startups and companies launch fast, scalable mobile applications.
That's right! Users love and businesses grow on high-performance mobile apps that scale to thousands of users without breaking.
Not just an ordinary developer who hangs you by code, but enthusiasts who care about your success.
Let me walk you through my quality packed recent work:
✅ Developed a React Native Mobile App that raised $13M (Diet Planner, Check "Fitia")
✅ Developed an Ionic Mobile App that raised $8M (Web3 Job Portal, Check "BONDEX")
✅ 9+ years experience in Full Stack Web & Cross Mobile App Development
✅ Built & launched 50+ web & mobile applications
✅ SaaS Development expertise – API integrations, multi-tenancy, PWA, SPA
✅ Enterprise solutions – Banking, Fintech, Healthcare, eCommerce, Entertainment, Education
Hello Upwork Family,
I’m Noman who bring 9 years of experience in software development, I’ve helped businesses of all sizes. From startups to enterprises, I have achieved success through powerful web and mobile solutions. It seems pretty tedious yet I have gone through the transformation grind and I’ve been in your shoes, working on complex projects with tight deadlines, and I know exactly how to transform your ideas into reality.
I understand the pressure of delivering fast, and I’m here to relieve that weight. The solutions that not only meet but exceed your expectations and turn those technical hurdles into stepping stones for success!
𝗛𝗲𝗿𝗲’𝘀 𝗛𝗼𝘄 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗦𝘂𝗰𝗰𝗲𝗲𝗱:
No matter where you are in your project, I’ve got the expertise to guide you to the finish line:
● Whether it’s a dynamic SPA, PWA, or a SaaS platform, I create websites that are both functional and beautiful.
● From RESTful APIs to OpenAI, I integrate the tools that power your app’s performance and scalability.
● React Native, Ionic, and custom hybrid mobile apps that keep users engaged and connected on the go.
● Slow website? Buggy app? I’ll fine-tune every detail for peak performance and a smooth user experience.
Whatever challenge you’re facing, I’m ready to take it on!
==>𝗪𝗵𝘆 𝗬𝗼𝘂’𝗹𝗹 𝗘𝗻𝗷𝗼𝘆 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲:
When you hire me, you’re not just getting a developer—you’re getting a partner dedicated to making your vision a reality. Here’s why:
● Frontend Expertise: Angular, React.js, Next.js—these are just a few tools I use to make your website pop. Clean, modern, and fully responsive design is my promise to you.
● Backend Strength: I’m fluent in ASP.NET, Node.js, PHP, and MySQL, and I build backends that are not only solid but also scalable as your business grows.
● Mobile Precision: React Native and Ionic apps are my forte. I integrate cutting-edge features like real-time messaging, chat, and cloud services, all while ensuring a seamless user experience across Android and iOS.
== 𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗠𝗲 𝗦𝘁𝗮𝗻𝗱 𝗢𝘂𝘁:
So, what makes me different from the hundreds of other developers out there? The answer is simple:
🟡 Apps like "Fitia" and "Bondex", which have had over 1 M+ downloads, show the quality and reach of my work.
🟡From ideation to deployment, I’ve got the technical expertise and problem-solving skills to bring your project to life, and beyond.
🟡I understand the importance of staying on the same page. That’s why I’m available to work within US time zones (EST/PST), ensuring smooth, timely communication.
🟡Your satisfaction isn’t just a goal—it’s my mission. I strive for excellence in every project, and I’m committed to delivering results that speak for themselves.
𝗣𝗿𝗼𝘃𝗲𝗻 𝗦𝘂𝗰𝗰𝗲𝘀𝘀: 𝗥𝗲𝗮𝗹 𝗖𝗮𝘀𝗲 𝗦𝘁𝘂𝗱𝗶𝗲𝘀
==> 𝗕𝗢𝗡𝗗𝗘𝗫
• Impact: Drove a $36M business profit increase in 36 months.
• About BONDEX: An innovative platform redefining business transactions and financial solutions.
==> 𝗔𝘂𝘁𝗼𝗦𝗰𝗼𝘂𝘁𝟮𝟰
• Impact: Grew the user base by 4 M+ in just 14 months.
• About AutoScout24: A leading online marketplace connecting automotive buyers and sellers with ease.
𝗠𝗶𝘀𝘀𝗶𝗼n
• Impact: Secured $45M in funds, garnering significant government and NGO attention.
• About Missio: A transformative platform driving social innovation and impactful change.
📌𝗟𝗲𝘁’𝘀 𝗖𝗿𝗲𝗮𝘁𝗲 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗔𝗺𝗮𝘇𝗶𝗻𝗴 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿!
If you’re ready to elevate your project and see it come to life, I’m here to help. Whether you have a clear idea or need guidance in shaping your vision, let’s collaborate to make something truly remarkable.
Click “𝗛𝗶𝗿𝗲 𝗠𝗲” to get started, or send me a message to chat about your project. I can’t wait to help you build the future of your business!
THANKS FOR YOUR TIME, HIGHLY APPRECIATE IT ❤
Associated with
BolTech Solutions
$100K+
earned
$30/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
Anshul P.
has worked
.
If your software is slow, unstable, or difficult to scale, the root problem is usually hidden in the architecture or database design.
I help companies stabilize, scale, and modernize complex applications built with .NET, React, and SQL Server.
I’m a Senior Full Stack Developer with 10+ years of experience building and scaling secure, high-performance applications across industries like Healthcare, Fintech, Logistics, Education, and Enterprise SaaS.
I specialize in modern full stack development and legacy system modernization, helping businesses turn complex software challenges into stable, scalable products.
Whether you need to launch an MVP, stabilize an existing system, or modernize legacy software, I bring both technical expertise and product thinking to deliver long-term results.
What I Can Help You With
✔ Building scalable SaaS platforms and web applications
✔ Fixing and stabilizing buggy or slow systems
✔ Modernizing legacy applications (.NET Framework, WCF, Classic ASP → modern architecture)
✔ Designing and developing secure APIs and microservices
✔ Improving performance, scalability, and maintainability
✔ Integrating third-party services and complex APIs
✔ Supporting teams with architecture decisions and technical leadership
Tech Stack
Frontend
React.js
Angular
TypeScript
JavaScript
Tailwind CSS
Backend
.NET Core
C#
Node.js
Express.js
RESTful APIs
Databases
SQL Server
PostgreSQL
MongoDB
Cloud & DevOps
AWS (EC2, S3, RDS, Lambda, API Gateway)
Azure (App Services, Cosmos DB, Azure Functions)
Docker
Azure DevOps
GitLab
Bitbucket
Real-Time Systems
SignalR
WebSockets
Kafka
API Integrations
REST APIs
GraphQL
Payment & third-party service integrations
Industry Experience
🏥 Healthcare
HIPAA-compliant platforms, telehealth systems, secure patient data systems
💳 Fintech
Secure payment platforms, financial transaction systems
🚚 Logistics
Real-time tracking systems and workflow automation platforms
💼 Enterprise SaaS
Scalable multi-tenant SaaS applications and CRM systems
🎓 Education
Learning management systems and EdTech platforms
Results I've Delivered
• Stabilized enterprise systems handling thousands of daily users
• Optimized APIs and databases to significantly improve system performance
• Modernized legacy applications into modern .NET architecture
• Built scalable SaaS platforms supporting growing customer bases
Why Clients Work With Me
✔ 10+ years of real-world development experience
✔ Strong product and business mindset
✔ Clean, scalable, and maintainable code practices
✔ Experience working in Agile development teams
✔ Comfortable owning full lifecycle development (frontend → backend → cloud)
✔ Focus on long-term stability and scalability
My Approach
I don’t just deliver code — I help build reliable software that supports real business growth.
Every project focuses on:
• Clean architecture
• Performance optimization
• Security best practices
• Scalable infrastructure
• Maintainable codebases
Let’s Build Something Great
If you're looking for a developer who can quickly understand complex systems, solve technical challenges, and contribute to long-term product success, I’d love to help.
Let’s connect and discuss how we can build something fast, secure, and scalable.
Associated with
Joenish Tech Pvt Ltd
$90K+
earned
$20/hr
100%
Job Success
$40K+ earned
Available now
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Asad U.
has worked
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MEAN & MERN Stack Developer — Production-Ready Web Applications
Looking for a MEAN or MERN developer who builds applications that are stable, secure, and scalable from day one?
I help startups and businesses turn ideas into real, production-ready web platforms, not fragile demos.
I’m Asad, a Top Rated Full-Stack JavaScript Developer with strong experience in MEAN (MongoDB, Express, Angular, Node.js) and MERN (MongoDB, Express, React, Node.js) stacks. My approach focuses on clean architecture, predictable performance, and codebases that are easy to extend as your product grows.
What I build
- MEAN & MERN web applications
- Startup MVPs and SaaS platforms
- Authentication & authorization systems
- JWT, role-based access
- Secure API design
- Admin dashboards & internal tools
- REST APIs & backend systems
Core technologies
- Frontend: Angular, React
- Backend: Node.js, Express.js
- Database: MongoDB
- Authentication: JWT, OAuth
- Deployment: AWS, Vercel
Clients typically come to me when they:
- Need a reliable MEAN/MERN expert, not a generalist
- Want a backend that won’t break under real usage
- Care about maintainable code and long-term scalability
- Have existing code that needs cleanup, refactoring, or extension
As a Top Rated freelancer, I value clear scope, realistic delivery plans, and clean execution. I collaborate closely with product owners, follow established coding standards, and build systems that future developers can easily understand.
If you need a MEAN or MERN developer who delivers stable, production-quality results, message me to discuss your project.
$15/hr
96%
Job Success
$70K+ earned
Available now
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Niraj S.
has worked
.
🔥𝐇𝐞𝐥𝐩𝐢𝐧𝐠 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐥𝐚𝐮𝐧𝐜𝐡 𝐟𝐚𝐬𝐭𝐞𝐫, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐞 𝐬𝐦𝐚𝐫𝐭𝐞𝐫, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐰𝐢𝐭𝐡 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬.
Over the last 7+ years, I've delivered 50+ web applications and automation platforms that have reduced manual work by up to 70%, accelerated internal workflows by 40%+, and helped startups launch production-ready products in weeks instead of months.
Most developers can build features. I focus on building products that create measurable business outcomes.
Whether you're launching a SaaS platform, modernizing an existing application, building an AI-powered assistant, or automating operational workflows, I combine Full Stack Engineering, UI/UX Design, and Applied AI to deliver solutions that users adopt and businesses can scale.
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞:
✅ End-to-end ownership from product strategy and UX design to development, deployment, and scaling
✅ AI expertise beyond simple chatbot integrations
✅ Strong focus on business ROI, automation, and operational efficiency
✅ Clean, maintainable architecture that reduces technical debt
✅ Fast communication and predictable delivery
Many of my clients come to me after struggling with fragmented teams, unreliable freelancers, or AI proofs of concept that never make it to production. My approach is focused on building reliable systems that continue delivering value long after launch.
🚀𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
AI-Powered Applications:
I design and develop intelligent systems that automate work, improve decision-making, and enhance customer experiences.
Projects include:
• AI Assistants & Copilots
• Multi-Agent Systems
• Knowledge Base Chatbots
• Voice AI Applications
• AI-Powered Customer Support Platforms
• Workflow Automation Systems
• Document Intelligence Solutions
• Retrieval-Augmented Generation (RAG) Platforms
• Multimodal AI Applications (Text, Voice, Images)
𝐑𝐞𝐜𝐞𝐧𝐭 𝐀𝐈 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧𝐬 𝐡𝐚𝐯𝐞 𝐡𝐞𝐥𝐩𝐞𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬:
• Reduce manual processing by 50-70%
• Cut support workload by 30-60%
• Accelerate internal workflows by 40%+
• Save dozens of operational hours every week
🎨 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
A technically strong product can still fail if users find it confusing.
I bring a product-focused mindset to every project, combining engineering with UX thinking to create experiences that are intuitive, scalable, and conversion-oriented.
Services include:
• Product Discovery
• User Flow Design
• Wireframing & Prototyping
• Responsive Design
• Design Systems
• Accessibility Improvements
• Figma-to-Code Development
Because I understand both design and engineering, I help clients avoid the common gap between beautiful mockups and practical implementation.
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡:
• SaaS
• Healthcare
• Legal
• Automotive
• Logistics
• Professional Services
• Enterprise Software
• Startups
What Makes Me Different:
Most developers either understand software engineering or AI.
I specialize in combining both.
That means I can help you:
• Build modern web applications
• Design exceptional user experiences
• Integrate AI where it creates real business value
• Deploy and scale reliably in production
Instead of managing multiple specialists, you get a single technical partner capable of owning the complete solution from idea to launch to growth.
If you're looking for a developer who can turn complex requirements into scalable products while leveraging AI to create a genuine competitive advantage, I would be happy to discuss your project.
Associated with
Ducktale IT Services Pvt. Ltd.
$1M+
earned
$25/hr
100%
Job Success
$100K+ earned
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Parimalbhai D.
has worked
.
Need an experienced AI-powered Full Stack Developer who can turn your ideas into scalable software?
You're in the right place.
I help startups, SaaS companies, and enterprises build modern web applications, AI-powered products, intelligent automation, and scalable cloud solutions.
With over 8 years of experience, $100K+ earnings, 9,800+ Upwork hours, 100% Job Success, and Top Rated Plus status, I've delivered high-quality software for clients around the world.
What I can build for you
✅ AI Chatbots (OpenAI, ChatGPT, Claude, Gemini)
✅ AI Agents & Workflow Automation
✅ SaaS Applications
✅ CRM & ERP Systems
✅ Enterprise Web Applications
✅ Admin Dashboards
✅ AI Document Processing
✅ Business Process Automation
✅ Custom APIs
✅ REST API Development
Why clients hire me
✔ Top Rated Plus
✔ 100% Job Success
✔ $100K+ Earned
✔ 9,800+ Hours Worked
✔ 34+ Successful Projects
✔ Long-Term Client Relationships
✔ Excellent Communication
✔ Clean & Scalable Code
✔ Fast Delivery
AI Expertise
OpenAI API | Claude API | Google Gemini | LangChain | AI Agents | RAG | Vector Databases | Pinecone | AI Search | Prompt Engineering | AI Automation
Frontend
React.js | Angular | Next.js | TypeScript | JavaScript | HTML5 | CSS3 | Bootstrap | Material UI | Tailwind CSS
Backend
.NET Core | ASP.NET MVC | C# | Node.js | Express.js | Laravel | PHP | REST APIs | Microservices
Database
SQL Server | MySQL | PostgreSQL | MongoDB | SQLite | Redis
Cloud & DevOps
Microsoft Azure | Azure AI Services | Azure Cognitive Search | Docker | GitHub Actions
My working style
• Daily updates
• Clean architecture
• Production-ready code
• AI-first development
• Scalable solutions
• Long-term support
Let's discuss your project and build something amazing together.
$50/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
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End of list.
Senior Full Stack Developer. Top Rated Plus, 100% Job Success, $276K+ earned across 54 jobs since 2014 on Upwork. CEO/CTO at 2muchcoffee agency.
Recent work: Faktastisch (1700+ hrs, $86K, 5-star) full-stack React/Node SaaS rebuild, Proctoring MVP (active), educational platform ($29K React/Next.js), CTO-as-advisor engagements. Past production builds: MediBrain, MyAnswer, VoiceDesk, Cosmo marketplace, Stepler (N1 Swedish Appstore fitness).
What I deliver:
- Senior full-stack architecture: React + Next.js frontend, Node.js + NestJS backend, PostgreSQL/MongoDB
- Code review and architecture consulting for engineering teams
- Production-ready SaaS from MVP to scale
- TypeScript end-to-end, GraphQL APIs, Supabase, AWS infrastructure
- AI integration when projects call for it: OpenAI, RAG, LangChain
Tech stack: React, Next.js, Node.js, NestJS, TypeScript, PostgreSQL, MongoDB, GraphQL, Supabase. Strong Angular and Python background. Lead engineer for product teams.
Senior Full Stack Developer, Full Stack Developer, React Developer, Next.js Developer, Node.js Developer, NestJS Developer, TypeScript Developer, Architecture Consultant, Code Review Specialist, AI Integration Developer.
Associated with
2MUCHCOFFEE LLC
$4M+
earned