**12+ Years of Software Engineering Experience | 100+ Upwork Projects | $90K+ Earned | 100% Job Success | Top Rated** I build and modernize **ASP.NET Core applications, SaaS platforms, APIs, and enterprise systems**, and integrate practical AI capabilities such as **OpenAI, Azure OpenAI, RAG, AI assistants, intelligent automation, and AI-powered search**. If you have an existing .NET application that needs AI, a legacy system that needs modernization, or a new SaaS product that needs to be built from the ground up, I can take ownership from **architecture and development through integration, deployment, and production support**. My strength is combining **senior .NET engineering with practical AI integration**, allowing businesses to add modern AI capabilities to existing applications without rebuilding their entire technology stack. ## What I Can Help You Build ✅ AI-Powered SaaS Applications ✅ AI/LLM Integration into Existing Applications ✅ RAG & Knowledge-Based AI Applications ✅ AI Automation & Intelligent Workflows ✅ AI Chatbots & Business Assistants ✅ AI APIs & Python AI Services ✅ Custom Web & Enterprise Applications ✅ SaaS Platforms & Multi-Tenant Systems ✅ REST & GraphQL APIs ✅ Microservices & Distributed Systems ✅ Legacy .NET Application Modernization ✅ Cloud-Ready Applications ✅ Data Processing & Reporting Platforms ✅ Music Distribution & Royalty Platforms ✅ DDEX / DSP Integrations ✅ Payment & Third-Party API Integrations ## AI & Generative AI I focus on **applied AI engineering** — integrating AI into real production applications rather than building isolated demos. **AI & LLM** * OpenAI API * Azure OpenAI * ChatGPT integrations * LLM-powered applications * AI assistants & chatbots * Prompt engineering * Structured AI outputs * Function/tool calling * AI workflow automation * AI agents * RAG applications * Semantic search * Embeddings * Vector databases **Python & AI** * Python * FastAPI * Flask * Pandas * NumPy * Scikit-learn * Data processing * Machine Learning integrations * NLP * AI automation * AI microservices **AI Application Architecture** * .NET + OpenAI integrations * ASP.NET Core AI APIs * Python AI services with .NET applications * RAG pipelines * Document intelligence * Knowledge bases * AI-powered search * AI-powered reporting * Intelligent data processing * AI-assisted business automation ## Backend & .NET Engineering **Microsoft .NET Ecosystem** * C# * .NET / .NET Core * ASP.NET Core * Web API * Entity Framework Core * Dapper * LINQ * SignalR * Background Services * Hangfire * Authentication & Authorization **Architecture** * Clean Architecture * SOLID Principles * Repository Pattern * CQRS * Dependency Injection * Domain-Driven Design * Microservices * Event-Driven Architecture * REST APIs * GraphQL * gRPC I focus on writing **clean, maintainable, testable and scalable code**, rather than simply making an application work. ## Frontend Development **Angular** * Angular * TypeScript * RxJS * NgRx * Angular Material * PrimeNG * Reactive Forms * REST API integration * Responsive applications * Dashboard development **React** * React.js * React Native * JavaScript / TypeScript * Redux * API integration * Responsive UI * Mobile applications **Microsoft** * Blazor * Razor * ASP.NET MVC ## Databases & Data * SQL Server * PostgreSQL * MySQL * MongoDB * Entity Framework * Dapper * Redis * Database optimization * Stored Procedures * Complex SQL queries * Reporting systems * Data processing * ETL / data ingestion ## Music Technology & DDEX One of my specialized areas is **music technology and digital music distribution**. I have experience working with: * DDEX * ERN * Music metadata * Music distribution platforms * DSP integrations * Royalty systems * Reporting systems * Sales & usage reporting * Content delivery workflows * Metadata processing * Automated ingestion pipelines * Spotify integrations * YouTube integrations * Apple Music reporting * Music catalog management I can build and integrate **complete music distribution, royalty, reporting, and metadata processing platforms**. ## Cloud, DevOps & Infrastructure * Microsoft Azure * Azure App Services * Azure Functions * Azure Storage * Azure SQL * Azure DevOps * Google Cloud * Docker * Linux * IIS * Nginx * CI/CD * Performance optimization # Why Clients Hire Me ✔ **12+ years of software engineering experience** ✔ **100+ completed Upwork projects** ✔ **$90K+ earned on Upwork** ✔ **100% Job Success Score** ✔ **Top Rated Upwork freelancer** Let's Build Something That Works Whether you need to build a new SaaS product, modernize an ASP.NET application, add AI to an existing system, develop APIs, automate business workflows, or build a specialized music technology platform, I can help. Send me your requirements, existing architecture, or current application. I'll help you choose a practical technical approach and take it from idea → architecture → development → integration → production.

I help startups, SMEs, and enterprise businesses build secure, scalable, and high-performance software solutions that solve real business challenges. With over 6+ years of experience in Full Stack Development, I specialize in developing SaaS platforms, ERP systems, CRM solutions, custom web applications, enterprise APIs, cloud-based software, and AI-powered business solutions using modern Microsoft technologies. I believe great software is more than just clean code. It should improve business operations, automate repetitive tasks, enhance user experience, and support long-term growth. I also help businesses integrate AI into their existing applications to automate workflows, extract insights from data, process documents, and build intelligent features that create measurable business value. Whether you're building a new product, modernizing an existing application, introducing AI capabilities, or expanding your development team, I can help deliver reliable, production-ready solutions. Technical Expertise * ASP.NET Core, .NET Framework, .NET 6/7/8/9 * C#, ASP.NET MVC, Web API, REST API Development * Flutter, Dart, Flutter BLoC, Provider, Riverpod, GetX, Cross Platform Mobile Development (iOS & Android) * Firebase, Supabase, Push Notifications, In-App Purchases, Google Maps, Deep Linking * Angular, React, Blazor, TypeScript, JavaScript * HTML5, CSS3, Bootstrap, Tailwind CSS * SQL Server, PostgreSQL, MongoDB * Entity Framework Core, Dapper * Azure App Services, Azure Functions, Azure SQL * AWS EC2, S3, RDS * Docker, Kubernetes, GitHub Actions, CI/CD Pipelines * SignalR, Hangfire, Background Services * OpenAI, ChatGPT, Gemini API Integration * AI Chatbots, AI Assistants, Document Processing & Data Extraction * AI-Powered Automation, Classification, Summarization & Workflow Automation * Stripe, Razorpay, Google APIs * OAuth, JWT Authentication, Third-Party API Integration Business Solutions I've Delivered * Enterprise Resource Planning (ERP) Systems * Customer Relationship Management (CRM) Platforms * SaaS Products * Logistics & Fleet Management Systems * Manufacturing & Production Management Software * Accounting & Financial Management Solutions * Inventory & Warehouse Management Systems * Healthcare Applications * Customer Portals & Admin Dashboards * AI-Powered Business Applications * AI-Based Document Processing & Automation * Intelligent Business Workflows and Assistants Every project I work on is built with scalability, security, and maintainability in mind. I follow Clean Architecture, SOLID Principles, and industry best practices to ensure applications remain easy to maintain and ready for future growth. For AI-enabled applications, I focus on integrating AI where it provides real business value, such as automating repetitive processes, extracting information from documents, generating summaries and insights, improving customer support, and connecting AI capabilities with existing business workflows and APIs. Why Clients Choose Me * Business-focused development approach * Clean, maintainable, and scalable code * Practical AI integration for business automation * Strong communication throughout the project * Fast response and reliable delivery * Experience with enterprise-grade applications * End-to-end development from planning to deployment * Long-term maintenance and technical support * Ability to work independently or with existing development teams I enjoy working closely with clients to understand their business goals before writing a single line of code. This allows me to recommend the right architecture, technology stack, AI approach, and implementation strategy that aligns with both current requirements and future expansion. Whether you need a custom business application, a scalable SaaS platform, a secure REST API, cloud migration, AI integration, workflow automation, or ongoing support for an existing product, I am committed to delivering high-quality solutions that create real business value. If you're looking for a dependable .NET Full Stack / Flutter Developer with practical AI integration experience who takes ownership, communicates clearly, and delivers production-ready software, I'd be happy to discuss your project and become your long-term technology partner.

As a Senior .NET Developer with over 18 years of hands-on experience, I specialize in crafting high-performance web applications using C#, ASP.NET, MVC, and .NET Core. I excel in building scalable, secure solutions with microservices architecture, integrating APIs, and optimizing performance across the Azure cloud. My expertise in Angular, SQL, and Blazor enables me to deliver seamless front-end and back-end integration, ensuring that projects run smoothly from concept to deployment. 🏆 Top-rated plus badge 👍 100% job success rate ⭐ 5 Star Feedback ✅ 6000+ hours and counting ✅ 40+ Hours/week availability ✅ Completed 500+ Websites, Web Applications, SaaS(Fintech, Insurtech, Real estate, CRM), and mobile applications with various custom and complex modules at the enterprise level ✅ Graduated in Software Engineering from a reputed University. Below is a list of my technical expertise: ✅ Frontend technologies like AngularJS, ReactJS, React Native, VueJS, Bootstrap ✅ Backend technologies like NodeJS, NestJS, ExpressJS, and more ✅ Fullstack Development: MERN, MEAN, React+PHP, React+.Net, Angular+.Net, Vue.js+Laravel. ✅ .Net Core, Blazor, Razor Pages, ASP.Net MVC, ASP.Net Webforms, Classic ASP, Azure with Cosmos DB - Microsoft Orleans, Web API, WCF, Web services ✅ TypeScript, C#, VB.Net, HTML, JavaScript, jQuery, Ajax, CSS, SCSS, SignalR, Entity Framework, LINQ, Python ✅ Database: Microsoft SQL Server, Oracle, MySQL, Sybase, GraphQL ✅ No-Code, Low-Code Platforms: Bubble.io, Microsoft Power Platform, Appian, Mendix, Webflow, Outsystem, Wix, Adalo ✅ Source Control: Git, TFS, Azure DevOps, Bitbucket, SVN, Azure Blob ✅ Business Intelligence (BI), Microsoft Power BI, Tableau ✅ Third-Party: Jenkins CI/CD, SignalR, WebSocket, Swagger, Docker CI/CD, DevExpress, Telerik, ComponentOne, Social media integrations, etc. ✅ Payment Gateway: PayPal, Authorize.Net, Stripe, PayFort, Sadad, RazorPay, Google Checkout, etc. ✅ Shipping Providers: FedEx, UPS, USPS ✅ Opensource: Core PHP, Laravel, Code Ignitor, Ruby on Rails, Symfony, Magento, Shopify ✅ Mobile Development: Android, iOS, React Native, Flutter, Xamarin Below is my domain-level expertise: ✅ E-commerce: nopCommerce, Custom E-commerce product, Magento, Prestashop, Shopify ✅ CMS: Sitecore, Umbraco, Kentico, DotNetNuke (DNN) ✅ CRM: Microsoft Dynamic CRM, Salesforce CRM ✅ No-code/Low-code Development: I can do web and mobile apps with no-code concepts using Bubble.io and many more platforms ✅ Artificial Intelligence (AI Technologies): ChatGPT, Prompting Technology, Bots, AI bots, Python-backed AI development. ✅ Domain expertise with e-commerce, Social Networking, Real Estate, Hotel booking, Flight booking, Insurance, E-commerce, Travel, Telecommunications, Online booking systems, Internal business solutions, ERP, CMS, CRM I did many exercises with my team below are a few of them listed: ✅ Secure your website by implementing all rules based on owasp.org ✅ SSL, TLS setup ✅ Website migration ✅ Plugin development and customization ✅ Theme setup and customization ✅ Bug fixing and regular maintenance ✅ Website setup and configuration ✅ Website add-on development ✅ Website planning and feature development ✅ Performance Optimization ✅ Setup IIS with Load balancer servers ✅ Azure DevOps and AWS setup ✅ MS SQL Server Query Optimization ✅ CDN setup ✅ DB Optimization and BI solutions ✅ CMS Development ✅ PSD to HTML with Responsive design ✅ Cache management ✅ Third-party and Payment gateway integrations Thank you for reading my profile. I look forward to discussing with you your current/next project. - Bijal

I have more than 18 years of work experience in the Information Technology field covering software development, system analysis and software quality control and I have worked during this period on many projects in the middle east, UK, USA and Australia. In addition to that I got MSc in Web Technology. Main skills are; SharePoint Online, ASP.NET MVC, .NET core, Power Apps, MS Flow, Copilot Agents and more.

I'm on Upwork not to do a crap job and move on to the next batch of hack-work. Whatever I do, I do it with future collaboration in mind. I'm here to impress you. Strong understanding of multi-threading, TPL, async/await with UI/UX Design for .NET applications. ✔ Each project for me is unique and requires attention to detail and quality solution. In addition to the development, I can be the person who is responsible for the final result and delivery. ✅ Upwork Certified TOP RATED PLUS badge ✅ 12+ years of undergo ✅ ~100% Job Success ✅ 5 Star Rating & Reviews ✅ 24x7 Availability (Reply within 7 Hours) ✅ 5,000+ hours of work completed on UpWork ✅ 76% Long Term Repeat Clients ✅ True references of clients 👍 MY SPECIALITIES: ✔️ Web Application Development: ∎ Blazor/.Net Core 5.0/ Asp.net MVC / Core MVC (.Net Core) / Python (Django, Flask) ∎ SQLite/ Mysql / Aurora / PostgreSql / MariaDB / SqlServer / DynamoDB / MongoDB / Redis ∎ AngularJS / ReactJS / Jquery / ExtJS ∎ Bootstrap / HTML5 / CSS3 ∎ Rest API, GraphQL, Firebase ✔️ Mobile Application Development for iOS and Android: ∎ Xamarin ∎ Flutter ✔️ Integrations: ∎ QuickBooks / FreshBooks / Xero / Sage / Accounting System Integration ∎ Shopify, Wix, SalesForce, Squarespace, HubSpot, Zoho CRM ∎ PayU Money/ PayU Biz/ Razor Pay/ Stripe/ Go Cardless/ SysPay Authorize.net / Paypal / ACH / Quantum Payment ✔️ Gateway Integration: ∎ Trello / Jira / Redmine / Freshdesk / Zendesk Integration ∎ Facebook / Twitter / Google / Linkedin / Google Map / Bing Integration ∎ Amazon S3 / Rackspace CDN / CloudFlare / Sucuri / Google Drive / Dropbox Integration ∎ Pusher / Socket.io Implementation 🕺I have developed great command over working with geographically distributed teams. We are well versed with ∎ GIT (GitHub / GitLab / BitBucket) / SVN etc. version control systems (branching workflow). ∎ Jira / Basecamp / Redmine / Pivotal Tracker / Trello / Flow / Scrumdo or any other project management tools. ∎ Skype / Google Hangout / Slack or any other communication tools. ∎ Microsoft Azure/ Plesk / Cpanel / WHM / Windows server management. ✔️ Deliverable: ∎ Clean Code ∎ Well documentation ∎ NDA if required ∎ Excellent Service and Communications ∎ Work delivery on time ∎ Proper Guidance and suggestion to achieve the goals through the application. I've more than 12+ years of work experience to create Responsive design, Pixel perfect coding and have a very deep knowledge of all development technologies I have mentioned ABOVE!😊 Always ready to talk with you! Best Regards, Rahul Jain

𝟗𝟎𝟎,𝟎𝟎𝟎 𝐜𝐥𝐢𝐞𝐧𝐭𝐬. 𝟏.𝟑𝐌 𝐢𝐧𝐯𝐨𝐢𝐜𝐞𝐬 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐞𝐝 𝐦𝐨𝐧𝐭𝐡𝐥𝐲. 𝟏𝐌+ 𝐮𝐧𝐢𝐪𝐮𝐞 𝐮𝐬𝐞𝐫𝐬. 𝟐𝟏 𝐲𝐞𝐚𝐫𝐬 𝐭𝐮𝐫𝐧𝐢𝐧𝐠 complex requirements into clean, scalable products end-to-end. 𝑩𝑶𝑶𝑲 𝑨 𝑭𝑹𝑬𝑬 𝑪𝑨𝑳𝑳 - 𝑻𝑬𝑪𝑯 𝑪𝑶𝑵𝑺𝑼𝑳𝑻𝑨𝑻𝑰𝑶𝑵 𝑶𝑹 𝑪𝑶𝑫𝑬 𝑨𝑼𝑫𝑰𝑻 Need a production-ready MVP that ships on time and works flawlessly? I'm a senior full-stack engineer who builds complete products - mobile + web + backend + database + cloud - the kind of end-to-end ownership that reduces coordination overhead and delivers reliable software fast. What sets me apart: genuine depth across the full stack - Flutter/Dart mobile, Angular web, ASP.NET Core/C# backend, PostgreSQL/MSSQL data, Azure infrastructure. I've built government utility platforms processing 1.3M+ invoices monthly, banking systems serving 900K+ clients, and consumer apps at 1M+ monthly users. I know both the user experience and the server architecture that keeps it running under real load because I build both. Here's what I can build for you: 📱 Cross-platform Flutter apps for iOS and Android (Bloc, Provider, REST API, OAuth, WebSockets) 🔧 .NET / ASP.NET Core backend APIs and microservices 🗄️ Founder-led MVPs - complete product from concept к App Store / production launch 🌐 SaaS platforms - multi-tenant + multi-role + Stripe subscriptions + admin dashboards ☁️Multi-stakeholder marketplaces - customer/provider/admin platforms + payments + workflows 🔍 Legacy modernization - .NET conversion + refactor + performance optimization + long-term ownership ✅ Top Rated on Upwork - 5.0 rating across all completed contracts ✅ Solo senior, every line of code written by me, single point of contact throughout engagement ✅ 21+ years of professional software development Not sure where to start? 𝑩𝒐𝒐𝒌 𝒂 𝒇𝒓𝒆𝒆 𝒄𝒂𝒍𝒍 - I'll audit your codebase or talk through your idea, no obligation.

🏆 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.

♛ 𝐓𝐎𝐏-𝐑𝐀𝐓𝐄𝐃 𝐏𝐋𝐔𝐒 🥇 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 🥇 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 🕐 𝟏𝟔,𝟎𝟎𝟎+ 𝐔𝐩𝐰𝐨𝐫𝐤 𝐇𝐨𝐮𝐫𝐬 | 🏆 𝟏𝟎𝟎+ 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐥𝐝𝐰𝐢𝐝𝐞 | ⭐ 𝟓-𝐒𝐭𝐚𝐫 𝐑𝐚𝐭𝐢𝐧𝐠𝐬 & 𝐑𝐞𝐯𝐢𝐞𝐰𝐬 ✔️ 𝟏𝟒+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐇𝐚𝐧𝐝𝐬-𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 I am a Senior Full-Stack Developer specializing in building AI-powered SaaS products, POS systems for Restaurants, AI Voice Agents, Voice/VoIP platforms, IoT and device integrations, communication systems, Automation, and complex business applications. I work with startups, SMEs, and enterprises to build products from scratch, take over existing applications, modernize legacy systems, integrate AI, and bring products to production. 🚀 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐒𝐚𝐚𝐒 ✔️ React / Next.js ✔️ Angular / Svelte ✔️ TypeScript / JavaScript ✔️ Redux ✔️ Node.js / Express / NestJS ✔️ Python / FastAPI ✔️ C# / ASP.NET Core / .NET ✔️ REST APIs / GraphQL ✔️ PostgreSQL / SQL Server / MySQL ✔️ MongoDB / Cosmos DB / NoSQL ☁️ 𝐂𝐥𝐨𝐮𝐝 / 𝐃𝐞𝐯𝐎𝐩𝐬 ✔️ Azure / AWS ✔️ Azure Functions / Service Bus / Event Hub ✔️ Azure SQL / Cosmos DB ✔️ Azure AD / Entra ID ✔️ Key Vault / App Insights ✔️ Azure DevOps & CI/CD ✔️ GitHub Actions ✔️ Docker / Kubernetes ✔️ Vercel / Cloudflare 🔗 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ✔️ Stripe / PayPal / Braintree / NMI / WorldPay / SagePay ✔️ HubSpot / GoHighLevel ✔️ Twilio ✔️ Microsoft Graph ✔️ Payment, CRM, ERP and third-party APIs 🤖 𝐀𝐈 / 𝐋𝐋𝐌 / 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 ✔️ AI SaaS Platforms ✔️ AI Agents & Agentic Workflows ✔️ AI Voice Agents ✔️ AI Chatbots & Conversational AI ✔️ OpenAI / GPT / LLM Integrations ✔️ RAG / LangChain ✔️ AI-powered Search & Knowledge Systems ✔️ AI + CRM / ERP Automation ✔️ AI MVP Development ✔️ Cursor, Claude Code, Windsurf & GitHub Copilot ☎️ 𝐕𝐨𝐢𝐜𝐞 / 𝐕𝐨𝐈𝐏 / 𝐓𝐞𝐥𝐞𝐩𝐡𝐨𝐧𝐲 ✔️ Twilio Voice & Messaging ✔️ Asterisk ✔️ VAPI ✔️ Retell ✔️ LiveKit ✔️ SIP / WebRTC ✔️ IVR & Call Flows ✔️ Voice/Softphone Applications ✔️ Call Center Platforms ✔️ Call Routing & Queue Management ✔️ TTS / STT ✔️ Call Recording & Transcription 🌐 𝐈𝐨𝐓 & 𝐃𝐞𝐯𝐢𝐜𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ✔️ IoT Device Integration & Communication ✔️ Real-time Device Data & Monitoring ✔️ Device-to-Cloud Integrations ✔️ REST / MQTT-based Integrations ✔️ Industrial & Connected Device Workflows ✔️ Real-time Dashboards & Alerts ✔️ Cloud Backend Integration for IoT Devices 🏗️ 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐈 𝐁𝐮𝐢𝐥𝐝 ✔️ Multi-tenant SaaS Platforms ✔️ AI SaaS & MVPs ✔️ CRM / ERP Systems ✔️ Marketplaces ✔️ Communication & VoIP Platforms ✔️ Healthcare Applications ✔️ Fintech & Payment Systems ✔️ Customer & Admin Portals ✔️ Internal Business Applications ✔️ Dashboards & Analytics Platforms ✔️ Legacy Application Migration & Modernization 𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞 I don't just write code from a specification. I can understand an existing system, identify technical risks, make practical architecture decisions, build features, integrate third-party services, test the solution, and take it through production. I am equally comfortable starting an MVP from scratch or taking over an existing codebase and improving it without unnecessarily rewriting working functionality. I have worked as a senior developer/technical lead with remote teams for more than 6 years and regularly work directly with founders, CTOs, product owners, and engineering teams. Industries: Healthcare • Fintech • SaaS • E-commerce • Telecommunications • AI • CRM • Business Automation • Marketplaces If you need someone to build an AI SaaS product, develop a voice/telephony platform, integrate complex APIs, modernize an existing application, or take a product from MVP to production, I would be happy to discuss it. Available 40 hours/week | Ready to start ASAP 𝐇𝐚𝐫𝐬𝐡

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. 🎯

With over a decade of experience since 2010, I have developed a wide range of web and mobile applications for businesses across different industries. My focus has always been on building solutions that are not just functional, but scalable, maintainable, and aligned with real business needs. I bring strong technical expertise in: ~ ASP.NET, MVC, Web API ~ SQL Server, Entity Framework ~ AngularJS, ReactJS, NodeJS ~ PHP, CodeIgniter, Laravel, WordPress ~ Crystal Reports and data-driven systems But more importantly, I approach every project with a consultative mindset. Before writing code, I focus on understanding: ~ What problem we are solving ~ What outcome the business expects ~ And how we can build it in the most efficient and future-ready way Why work with me? ~ Quality with clarity Clean, well-structured code that is easy to maintain and scale. ~ Efficiency through experience Use of reusable components and proven practices to reduce development time and cost. ~ Practical problem-solving I don’t just build what’s asked rather I suggest better approaches when needed. ~ Strong analysis & attention to detail Identifying gaps early to avoid costly fixes later. ~ Tested, reliable delivery Every module is tested before final delivery to ensure stability and performance. At the end of the day, my goal is simple: to build solutions that genuinely support your business growth, not just complete a task. Looking forward to working together. Thank you.