Talent badge filter
Skills filter
Select talent location
Select talent time zones
$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.
Associated with
GH LABS IT SOLUTIONS
$19/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
I help startups and businesses build scalable SaaS platforms, enterprise applications, and full-stack web solutions using C#, ASP.NET Core, React, Next.js, and modern cloud-ready architectures.
I focus on building production-ready systems that are secure, maintainable, and designed for long-term growth.
🧩 Core Expertise
I specialize in building and optimizing:
• SaaS applications and business platforms
• Full-stack web applications using ASP.NET Core and React
• Backend systems with C# and .NET
• REST API development and third-party integrations
• Authentication and authorization systems (JWT, OAuth, Role-Based Access Control)
• Database design and optimization
• Enterprise application development
• Admin dashboards and internal business tools
• Performance optimization and scalable architecture
• Modern frontend development with React and Next.js
⚙️ Tech Stack
Backend: C#, .NET, ASP.NET Core, Entity Framework Core, REST APIs
Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS
Database: SQL Server, PostgreSQL, MySQL
Cloud & DevOps: Docker, Azure, AWS (basic), CI/CD
Other: Authentication Systems, API Integration, Clean Architecture, Microservices
🚀 What I Deliver
• Scalable SaaS and business applications
• Secure and maintainable ASP.NET Core backends
• Modern React and Next.js frontends
• Production-ready REST APIs
• Authentication and authorization systems
• Database architectures optimized for performance and growth
• Clean, maintainable, and well-documented code
🤖 AI-Enhanced Development Workflow
I leverage modern AI-assisted development tools to improve development speed, implementation quality, and delivery efficiency. This allows projects to move faster while maintaining strong engineering standards, clean architecture, and long-term maintainability.
💡 Development Approach
I don't just write code; I build systems that:
• Scale with growing businesses
• Support real-world business processes
• Prioritize security, performance, and maintainability
• Minimize technical debt from the beginning
• Remain easy to extend and operate over time
🎯 Ideal Clients
I work best with:
• SaaS founders building scalable products
• Businesses developing internal platforms and business applications
• Companies modernizing legacy systems with .NET technologies
• Teams looking for a Full-Stack .NET Developer with React expertise
• Startups needing both backend and frontend ownership
Why clients keep working with me
– Honest time estimates.
– Strong ownership and accountability.
– Clear communication throughout the project.
– Focus on long-term success, not just task completion.
If you're building a SaaS platform, business application, or full-stack web product and need someone who can handle both ASP.NET Core backend development and modern React/Next.js frontend implementation, I'd be happy to help.
C# Developer, .NET Developer, ASP.NET Core Developer, Full Stack Developer, React Developer, Next.js Developer, TypeScript Developer, ASP.NET Developer, Backend Developer, Frontend Developer, REST API Development, Entity Framework Core, SQL Server, PostgreSQL, SaaS Development, Business Applications, Authentication Systems, Enterprise Software Development, Scalable Web Applications
Alireza B.
has worked
.
$18/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭 | .𝐍𝐄𝐓 | 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 | 𝐍𝐞𝐱𝐭.𝐣𝐬 | 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | 𝐀𝐳𝐮𝐫𝐞 | 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
🏆 Top Rated Plus | 10+ Years of Experience Building SaaS, Enterprise & AI-Powered Applications
I help startups, SaaS companies, and enterprise organizations design, build, and scale high-performance software products that drive revenue growth, improve operational efficiency, and support long-term business objectives.
As a Senior Full Stack Engineer, I bring extensive experience across modern frontend technologies, cloud-native .NET development, scalable backend systems, AI integrations, and enterprise application architecture. My expertise spans the complete software development lifecycle from product discovery and architecture to development, deployment, and ongoing optimization.
I combine strong technical execution with a business-focused mindset, ensuring every solution is scalable, maintainable, secure, and aligned with measurable outcomes.
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 : Building fast, scalable, and user-centric applications using React.js, Next.js, Angular, Blazor, TypeScript, Tailwind CSS, and modern UI frameworks, with expertise in frontend architecture, responsive design, PWAs, SEO, performance optimization, accessibility, and enterprise-grade dashboards and portals.
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 : I possess strong backend engineering expertise across both the Microsoft .NET and JavaScript ecosystems, building scalable, high-performance, and cloud-ready applications. My .NET experience includes ASP.NET Core (.NET 6/7/8), C#, ASP.NET MVC, Web APIs, Entity Framework Core, Dapper, SignalR, Clean Architecture, Domain-Driven Design (DDD), microservices, and event-driven architectures. Complementing this, I have extensive experience with Node.js, Express.js, NestJS, REST APIs, GraphQL, WebSockets, and real-time application development.
𝐒𝐚𝐚𝐒 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: Delivered multi-tenant SaaS platforms, enterprise applications, CRM/ERP systems, customer portals, workflow automation solutions, marketplaces, subscription-based products, AI-powered applications, business intelligence dashboards, internal operations platforms, and Healthcare/HealthTech solutions.
I have extensive experience designing, optimizing, and managing data-driven applications using SQL Server, PostgreSQL, MongoDB, MySQL, Redis, and Firebase, ensuring high performance, scalability, and reliability. My cloud expertise spans Microsoft Azure, including Azure App Services, Functions, Logic Apps, Storage, Azure SQL, Azure Active Directory, Key Vault, and Azure AI Services, as well as AWS services such as Lambda, S3, RDS, DynamoDB, and Cognito. I also possess strong DevOps capabilities with Docker, Kubernetes, CI/CD pipelines, Azure DevOps, GitHub Actions, and infrastructure automation, enabling streamlined deployments, cloud-native architectures, enhanced security, and efficient application lifecycle management.
AI & Intelligent Automation
• OpenAI Integration
• Azure OpenAI
• AI Agents
• LLM Applications
• RAG Systems
• Conversational AI
• Workflow Automation
• AI-Powered SaaS Products
• Intelligent Document Processing
• Decision Support Systems
𝐓𝐡𝐢𝐫𝐝-𝐏𝐚𝐫𝐭𝐲 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 : Stripe, PayPal, Twilio, Firebase, Google & Microsoft APIs, CRM/ERP systems, payment gateways, and social authentication, with expertise in secure API integrations, automation, and scalable business solutions.
Why Clients Choose Me
✔ Strong Frontend & Full Stack Expertise
✔ Deep Experience with .NET, React, Next.js, and Angular
✔ Proven SaaS & Enterprise Development Background
✔ Scalable Architecture & System Design
✔ AI Integration & Automation Expertise
✔ Clean, Maintainable, Production-Ready Code
✔ Clear Communication & Full Project Ownership
✔ Focus on Business Outcomes, Performance, and ROI
Over the past decade, I have helped businesses launch new products, modernize legacy systems, improve application performance, automate operations, and build scalable platforms capable of supporting rapid growth.
Whether you're building a new SaaS product, scaling an enterprise platform, modernizing an existing application, or integrating AI into your business workflows, I can help turn your vision into a secure, scalable, and production-ready solution.
Let's discuss how I can help bring your project to life.
Associated with
Techbit Solutions Pvt Ltd
$4M+
earned
$35/hr
100%
Job Success
$50K+ earned
Available now
Start of list.
End of list.
I help startups and enterprises build high-impact mobile and web applications that scale and deliver measurable results.
Hi, I’m Bhautik Gadhiya, a Mobile App & Full-Stack Developer with over 10 years of experience, $50K+ earned, 28 successful projects, and 4,100+ billed hours on Upwork.
I help startups, enterprises, and visionary founders build scalable mobile apps, powerful web platforms, and seamless digital products that drive growth and deliver lasting business value.
With a proven track record of 92% Job Success and long-term client relationships, I combine technical excellence, business-focused thinking, and product-first execution to deliver software that doesn’t just work, it wins.
💼 Why Clients Work With Me
Proven Expertise: 10+ years building high-performance apps and web solutions for global clients.
Mobile + Web Mastery: Deep specialization across iOS (Swift/SwiftUI), Android, Flutter, React Native, and MERN/MEAN stacks.
Reliable Partner: 4,000+ hours and 28 projects delivered with measurable business impact.
Scalable Solutions: From MVPs to enterprise platforms, I design with future growth in mind.
Clear Communication: Clients value my collaborative, transparent approach to project success.
🔑 Core Expertise
📱 Mobile App Development
Native iOS: Swift, SwiftUI, Objective-C
Native Android: Kotlin, Java
Cross-Platform: Flutter, React Native
💻 Full-Stack Web Development
Frontend: React.js, Angular, TypeScript
Backend: Node.js, Express, PHP, ASP.NET
Databases: MongoDB, MySQL, PostgreSQL, MSSQL
MERN & MEAN Stack Solutions
🎨 UI/UX & Product Development
Human-centered design, wireframing, prototyping
Seamless user experiences aligned with product goals
☁️ Cloud & Deployment
AWS, Google Cloud, Azure
CI/CD, Docker, Kubernetes, scalable infrastructure
🧠 My Approach
Business-Aligned Development: Every feature and architecture decision supports your goals, growth, and ROI.
Clean & Scalable Code: Writing maintainable, testable, and future-proof solutions.
Long-Term Focus: Building not just apps, but lasting partnerships with clients.
📌 Highlights of My Work
Built and scaled mobile-first platforms for startups entering competitive markets.
Delivered enterprise-grade web solutions integrating complex workflows and databases.
Supported long-term clients with end-to-end development, from concept to App Store/Play Store deployment.
📩 Let’s Connect
If you’re looking for a reliable, senior developer who combines deep technical expertise with business sense, let’s connect.
I’ll help you bring your idea to life, scale your existing product, or optimize your current systems for long-term success.
👉 Invite me to discuss your project today, let’s build something that lasts.
Bhautik G.
has worked
.
$30/hr
100%
Job Success
Start of list.
End of list.
# 🚀 Senior .NET (ASP.NET Core) | React | React Native SaaS & Full-Stack Engineer
I help companies build and scale **modern SaaS platforms, web applications, and mobile apps** using **.NET (ASP.NET Core), React, and React Native**.
With 16+ years of experience in building production systems, I specialize in designing **scalable backend architectures, responsive frontends, and cross-platform mobile applications** that are maintainable, secure, and performance-driven.
My focus is not just writing code — but building systems that are stable, scalable, and ready for real users.
---
# 💡 What I Can Help You Build
### 🧠 SaaS & Web Applications
* Full-stack SaaS platforms using .NET + React
* Admin dashboards and business applications
* Multi-tenant architectures and scalable backend systems
### ⚙️ Backend Engineering (.NET)
* ASP.NET Core Web APIs and microservices
* Clean architecture & domain-driven design
* SQL Server / PostgreSQL database design and optimization
* Authentication systems (JWT, OAuth2, Identity Server concepts)
### 🎨 Frontend Development (React)
* React.js applications with TypeScript
* Redux / Context API state management
* Responsive UI development and component architecture
* Integration with REST APIs and backend systems
### 📱 Mobile Development (React Native)
* Cross-platform iOS & Android applications
* API integration and offline support
* Mobile UI/UX implementation
* App performance optimization
### ☁️ Cloud & Deployment
* Azure App Services and CI/CD pipelines
* AWS deployment basics
* Docker-based deployment setups (if required)
### 🔗 System Integration
* Third-party API integrations (payments, authentication, business tools)
* RESTful API design and integration strategies
* Secure authentication and authorization flows
### 🔄 Legacy System Modernization
* Migrating legacy .NET systems into modern .NET Core + React architecture
* Improving performance, maintainability, and scalability of existing systems
---
# 🏆 Why Clients Work With Me
✔ Strong expertise in building end-to-end full-stack systems
✔ Focus on scalable, production-ready architecture (not just prototypes)
✔ Experience modernizing and improving complex enterprise applications
✔ Ability to work across backend, frontend, and mobile seamlessly
✔ Clear communication and reliable long-term collaboration
---
# 📊 Experience Highlights
* 16+ years in enterprise and SaaS development
* Delivered multiple full-stack applications from scratch to production
* Experience handling large-scale business systems and integrations
* Strong focus on performance optimization and clean architecture principles
---
# 🌟 Recognition
* Employee of the Year (2014)
* Star Performer (2012, 2013)
---
# 📩 Let’s Build Something Scalable
If you're building a **SaaS product, modern web application, or mobile app using .NET and React**, I can help you design and develop it from architecture to deployment.
Send me a message — I’ll review your idea and suggest the best technical approach before you hire anyone.
How clients usually find me:
Full stack .NET freelancer | hire ASP.NET Core developer | C# freelance programmer | experienced .NET Core API developer | enterprise ASP.NET freelancer | scalable ASP.NET Core solutions developer | full stack ASP.NET + Angular freelancer | ASP.NET + Vue.js developer for hire | remote full stack .NET developer India | affordable ASP.NET Core freelancer | top-rated .NET freelancer Upwork | ASP.NET MVC freelance developer | .NET SQL Server troubleshooting expert | cloud ASP.NET Core developer Azure | hire .NET API + AWS integration freelancer | Xamarin & MAUI cross-platform app developer | WPF/UWP MVVM freelance expert | ASP.NET Core migration freelancer | VB6.0 to .NET modernization freelancer | classic ASP to ASP.NET Core migration expert | legacy .NET maintenance & upgrade developer | .NET performance optimization freelancer | hire full stack C# web developer | ASP.NET bug fixing freelancer | .NET Core microservices developer | FHIR | QuickBooks/Xero/Sage integration ASP.NET freelancer | Twilio API + ASP.NET Core freelancer | Azure DevOps CI/CD .NET Core freelancer | enterprise SaaS .NET Core freelancer | ASP.NET Core + Bootstrap full stack developer | Angular 17 + .NET Core freelance expert | best ASP.NET full stack freelancer for hire | ASP.NET freelancer USA | hire remote .NET developer in UK | offshore ASP.NET Core developer Dubai | nearshore .NET full stack developer | hire ASP.NET Core + SQL Server expert | cloud-ready ASP.NET Core app developer | .NET Core REST API freelancer | experienced enterprise ASP.NET consultant | full stack ASP.NET Core freelance developer for scalable apps
Mohamad R.
has worked
.
$35/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
I'm a hands-on Software Architect & AI-Enabled Systems Engineer with 20+ years of experience building scalable web platforms, SaaS products, mobile apps, and enterprise systems.
Today many businesses can generate UI or prototype code using AI tools, but turning those ideas into secure, scalable, production-ready systems is where experienced engineering matters.
That’s where I help.
I work with startups, agencies, and growing companies to:
• Architect scalable SaaS platforms
• Integrate AI capabilities into existing systems
• Refactor and stabilize AI-generated codebases
• Design high-performance APIs and backend systems
• Automate business workflows through smart integrations
• Deploy reliable cloud infrastructure
I’ve spent two decades building mission-critical software for leading organizations including:
Postmedia, Hamilton Health Sciences, OrthoEvidence, Fleet Complete, GiftCash, Quote It Inc., and Prometheus Group (USA).
These systems support real users, real revenue, and real operational workloads.
Waheed A.
has worked
.
Associated with
CanDev Software Agency
$24/hr
99%
Job Success
$500K+ earned
Available now
Start of list.
End of list.
I’m a passionate Full-Stack and Mobile App Developer with 15+ years of experience building high-performance web, mobile, and AI-driven applications that help businesses launch, scale, and innovate. Whether you need a sleek mobile app, a robust enterprise platform, or cutting-edge AI solutions, I bring the expertise to bring your vision to life.
🤝What I Do Best🤝
📌Mobile App Development: iOS (Swift, Objective-C), Android (Kotlin, Java), Firebase
📌Full-Stack Development: .NET Core, Node.js, React, Angular, Vue.js, Python
📌AI & ML: OpenAI, TensorFlow, NLP, AI-Powered Automation
📌Cloud & DevOps: AWS, Azure, Kubernetes, Docker, CI/CD Pipelines
📌Databases & Integrations: SQL Server, MongoDB, PostgreSQL, Stripe, HubSpot
📌3rd-Party API Integrations: Payments, Messaging, Social APIs
🏭Industries I’ve Worked With:🏭
➡️FinTech & Banking – Secure transactions, fraud detection, and payment gateways
➡️Healthcare & Telemedicine – HIPAA-compliant platforms for secure patient data
➡️E-commerce & Marketplaces – Scalable shopping experiences with AI-powered recommendations
➡️Fitness & Wellness – AI-driven tracking, analytics, and personalized programs
➡️Social Networking – Real-time, high-engagement platforms with seamless user interactions
🎯Why Work With Me?🎯
✔️ Scalable & High-Performance Development – From MVPs to enterprise solutions
✔️ AI-Powered Innovation – Integrating AI/ML to supercharge your business
✔️ Agile & Fast Execution – Rapid prototyping, iterative development, and smooth workflows
✔️ End-to-End Support – From planning to post-launch maintenance
✔️ Transparent & Communicative – Clear updates, collaborative approach, and on-time delivery
🚀 Let’s build something amazing together! If you're looking for a top-tier developer who can bring your ideas to life with scalability, performance, and innovation, let’s connect. 🎯
Associated with
SentientGeeks
$3M+
earned
$60/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
End of list.
Hello! 👋 I’m a CTO, Senior .NET Core Developer, and AI Engineer with 20+ years of experience in C#, Microsoft Azure, cloud architecture, enterprise software, and Artificial Intelligence solutions.
I help companies build scalable SaaS platforms, enterprise systems, internal tools, AI assistants, AI copilots, and production-ready AI products. As an AI Developer, I combine backend engineering with AI Development, Automation, API integration, and .NET Core architecture to create reliable Operational systems that solve real business problems.
📘 About Me
I’m a technical leader with deep experience in software architecture, C# development, and .NET Core systems. Over the years, I’ve designed cloud-native platforms, distributed applications, Web API services, microservices, and enterprise backend systems for complex environments.
My current focus is on Artificial Intelligence, AI Development, AI Agent Development, and practical Automation for business workflows. As an AI Developer, I build systems that connect LLMs, RAG, Azure AI Services, APIs, and business logic into stable products. The goal is not just to add AI features, but to create Operational value: fewer manual tasks, better decisions, faster delivery, and cleaner internal processes.
As an AI Developer, I work across the full product lifecycle: discovery, architecture, backend logic, API integration, cloud setup, testing, deployment, and long-term support. I use .NET Core, Microsoft Azure, Orleans, RESTful architecture, and CI/CD to make sure every solution is secure, maintainable, and ready for real users.
A strong part of my work is AI Development for SaaS products and enterprise platforms. I design Artificial Intelligence features, AI agents, AI assistants, copilots, workflow Automation, and API-connected systems that support real Operational needs. My background in .NET Core and distributed architecture helps me build high-concurrency applications that stay stable as usage grows.
I also help teams modernize existing systems. As an AI Developer, I can review architecture, improve backend performance, connect AI services, build custom Automation, and turn fragmented workflows into one clear Operational process.
🛠️ Technical Skills
C# & .NET Core
Microsoft Azure & Cloud Architecture
Orleans Distributed Virtual Actor Framework
RESTful Architecture & Web API
SaaS Development & Microservices
Software Architecture & Design Patterns
Artificial Intelligence solution design
Artificial Intelligence architecture
AI Development lifecycle
.NET Core architecture
AI Development for enterprise systems
AI Developer implementation
AI Agent Development & AI assistants
Retrieval Augmented Generation
LLM Prompt Design
Azure AI Services
API Design and Integration
Automation workflows
Operational system architecture
MAUI & Blazor
Angular
DevOps, Kubernetes & CI/CD
Aspire
🌿 Strategic Skills
Enterprise Software Architecture Planning
Artificial Intelligence strategy
AI Development roadmap
AI Developer technical leadership
Automation planning
Operational workflow optimization
Cloud Migration & Optimization
Performance Optimization
Security & GDPR Compliance
Cost Optimization
Agile & Scrum Team Leadership
Stakeholder Communication
Technical Discovery & Roadmapping
TOGAF Methodology
Problem Solving
🏆 Certifications
Microsoft Certified: Azure AI Associate
Microsoft Certified: Azure Developer Associate
Microsoft Certified: Azure DevOps Expert
Microsoft Certified: Azure AI Fundamentals
Xamarin Certified Mobile Developer
Agentic AI developer, C# ai, ai integration, ai api integration,ai integration specialist, ai agent saas, ai saas developer, ai architect, ai solution architect, ai chat bot, ai chatbot saas, open ai chatbot, full stack developer, multi-agent,
ai agent automation, ai automation agency, chatbot automation,, c# developer, c# .net, .net ai, .net developer, .net fullstack, ai agent builder, ai agent n8n, ai agent crypto, ai agent automation, rag, agentic rag, agentic rag, ai engineer rag, agentic rag, full stack app developer, full stack developer ai, artificial intelligence, artificial intelligence consultant, ai llm, llm agent, ai llm developer, llm chatbot, langchain agent, ai developer langchain, llm langchain, ai agent, ai voice agent, customer service agent, web developer, azure ai, azure ai studio, azure devops, azure architect, ai engineer, prompt engineer, product engineer, ai workflow, ai workflow automation, workflow automation, orchestration, ai prompt engineer, claude prompt, ai prompt engineering, ai prompt,prompt engineer claude, open ai developer, open ai chatbot, ai models, ai integration, ai integration specialist, ai integrator, ai api integrator, ai powered, claude certified.
Associated with
Managed Code
$100K+
earned
$18/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
🚀 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐌𝐕𝐏𝐬, 𝐚𝐧𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐟𝐨𝐫 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞𝐬.
I specialize in React Native, Flutter, React.js, Next.js, Node.js, TypeScript, and the MERN stack, delivering high-performance applications across iOS, Android, and Web. From product architecture and UI/UX implementation to backend development, cloud deployment, and scaling, I provide end-to-end product ownership.
Mobile Development
• React Native & Flutter Development
• iOS & Android Applications
• Cross-Platform Mobile Apps
• Firebase Integration
• Push Notifications
• Real-Time Chat & Messaging
• GPS & Location-Based Features
• App Store & Play Store Deployment
Full Stack Development
• React.js & Next.js
• Node.js & Express.js
• TypeScript & JavaScript
• MongoDB, PostgreSQL & MySQL
• REST APIs & GraphQL
• SaaS & Multi-Tenant Platforms
• Microservices Architecture
Cloud, DevOps & AI
I build scalable cloud-native applications using AWS, Azure, Docker, Kubernetes, CI/CD pipelines, and serverless technologies. I also leverage modern AI tools such as Cursor, GitHub Copilot, Claude Code, Windsurf, and OpenAI-powered workflows to accelerate development and deliver high-quality solutions.
My AI expertise includes OpenAI, Claude, Gemini, LangChain, LangGraph, AI Agents, RAG systems, chatbots, workflow automation, intelligent search, and custom AI-powered SaaS products.
Integrations
Stripe, PayPal, Twilio, Firebase, Google APIs, Microsoft APIs, HubSpot, Salesforce, CRM/ERP systems, social authentication, email/SMS automation, and custom third-party APIs.
Industries Served
Healthcare, Telemedicine, FinTech, E-commerce, Real Estate, Logistics, EdTech, Fitness & Wellness, Marketplace Platforms, On-Demand Services, Enterprise SaaS, and AI-powered products.
Why Work With Me?
✅ 10+ Years of Experience
✅ End-to-End Product Development
✅ Startup MVP to Enterprise Scale Expertise
✅ Clean, Scalable & Maintainable Code
✅ Fast Communication & Reliable Delivery
✅ Long-Term Technical Partnership
If you're looking for a React Native Developer, Flutter Developer, MERN Stack Developer, Full Stack Engineer, or AI Developer who can build and scale your product efficiently, let's connect.
Associated with
Techbit Solutions Pvt Ltd
$4M+
earned
$40/hr
93%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
👨⚖️ Senior .NET Developer & AI Integration Specialist with 15+ years of experience building scalable web, mobile, and desktop applications.
Core Skills:
• AI Integration Expert.
• AI & LLM Solutions
• Penetration Testing (Web, Mobile & API Security)
• Vulnerability Assessment & Security Auditing
• Application Security Testing & Risk Analysis
• Python, Data Science, LangChain, NLP
• Generative AI.
• .Net MAUI, Xamarin Forms
• C#, .NET, ASP.NET, WebForms, Blazor
• React, Next.js
• SQL Server, SSRS
• WPF, WinForms
• PHP (maintenance & legacy support)
🎖 DOMAIN EXPERTISE
✔️ IRS Integration
✔️ POS
✔️ Banking
✔️ Travel
✔️ E-Commerce
✔️ Restaurant
✔️ Healthcare
✔️ Finance
✔️ Insurance
✔️ Educations
Senior full stack developer extensive hands-on experience developing large scale, mission-critical end-to-end solutions including real-time and complex GUI systems.
💻TECHNICAL EXPERTISE
✔️ More than 15 years of experience in Travel Domain(Hotel, Flight, Tour, Visa, Package, Transfer) Booking website development.
✔️Development Technology : ASP.Net Webforms | SSRS(RDLC Reports) |ASP.NET MVC C#, VB |WEB | ERP & API Integration Specialist
✔️ Expert in third party Hotel API integration like TBO, Hotelbeds, Expedia, Dotw, Agoda, etc
✔️ Expert in third party Flight API integration like FR24, travelport, pkfair, mistify, fairlogics, bebilon, gelelio, flymm domestic myanmar, amedius, etc.
✔️ Microsoft (.Net Core | SignalR | Azure | SQL Server | 365 Identity Authentication (B2C/B2B))
✔️ MAUI
✔️ NopCommerce
✔️ WordPress
✔️ PowerShell Script Expert
✔️ JavaScript Frameworks - Typescript (Angular | React | Node | Knockout | Vue | Next)
✔️ Source Controls (Git | TFS | Tortoise SVN/SG)
✔️ Database (SQL Server | MongoDB | Elastic Search | Amazon Dynamo | MS Document DB)
✔️ Payment Gateway (PayPal | Stripe | FastSpring | Payfort | Authorize .Net | CCAvenue | VIPPS | YourPay | Betalingservice | Alipay | PayU)
✔️Third-Party Integration: (Sendgrid | Twilio | Google APIs | RESTFull APIs | Ali Cloud SMS | Tencent SMS | MailGun | ShipStation | MSG91)
✔️ OAuth (Google | Office365 | Facebook | LinkedIn)
API(REST) | Entity Framework | .Net Core | Angular | KnockoutJS | javascript | jQuery | MERN Stack | Next.js | PHP WordPress | Laravel | Code ignitor.
✔️Mobile Technology : React Native | Flutter | Native Development | Java | Kotlin | iOS | Swift | Objective - C.
✔️Cloud : AWS Cloud Front. S3 Bucket | EC2 | CodePipeline | Beanstalk | Amplify | Azure DevOps
✔️Deployment : CI/CD Pipeline Jenkins | Docker
✔️Azure : Azure AD B2C | Azure Active Directory | Azure SQL Database.
✔️Django, GitLab CI/CD, Django Rest Framework, Celery, Redis, PostgreSQL, Docker, Django-OTP, AWS, Heroku
✔️React, Next.js, Supabase/PostgreSQL, API integrations, subscription/payment management
⚙️ Work Flow
Discuss on idea + Analise + Evaluate + Execution + Testing + Delivery = Success
🕒 Availability & 📧 Communication
I always prefer a quick short call to project discussion or idea-sharing. It saves prospects precious time & energy. I can start work on the project IMMEDIATELY and work more than 8 to 9 hours/day and 45-50 hours/week.
💬 MESSAGE or INVITE me to build your best product. Always available to help to grow your business.
Associated with
IZONNET WEB SOLUTION PRIVATE LIMITED
$30K+
earned