Hi, do you need a reliable developer who can take your SaaS or Fintech product from concept to scalable, compliant, and high performing software? I specialize in building enterprise grade applications using .NET (C#), Angular/React, and cloud native architectures (Azure/AWS). My focus is not just writing code, it’s helping you create software that drives measurable business growth while meeting the highest standards of security and compliance. 🔹 What I Deliver • Scalable SaaS Platforms, built on microservices, API driven, and future ready. • Fintech & Enterprise Solutions, with strict adherence to ISO, GDPR, and HIPAA standards. • Cloud Native Development, leveraging Azure & AWS for cost efficiency, performance, and resilience. • End to End Ownership, from architecture and development to deployment, testing, and optimization. 🔹 Why Clients Choose Me • Business First Approach: I align technical solutions with your goals, ensuring ROI. • Proven Track Record: I’ve delivered SaaS platforms, secure fintech systems, and enterprise apps that are actively used by businesses today. • Transparent Communication: Clear updates, no jargon, and reliable timelines. • Quality & Trust: I treat every project like my own product, ensuring performance, security, and maintainability are built in from day one. 🔹 Let’s Build Something That Lasts Whether you need to launch a new SaaS, modernize legacy systems, or develop a secure fintech platform, I bring the expertise to make it happen, efficiently, securely, and at scale. ✅ 𝗥𝗲𝗮𝗰𝗵𝗶𝗻𝗴 𝘁𝗵𝗶𝘀 𝗽𝗼𝗶𝗻𝘁 𝘁𝗲𝗹𝗹𝘀 𝗺𝗲 𝗺𝘆 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗵𝗮𝘀 𝘆𝗼𝘂𝗿 𝗮𝘁𝘁𝗲𝗻𝘁𝗶𝗼𝗻. 𝗜 𝐯𝐚𝐥𝐮𝐞 𝘆𝗼𝘂𝗿 𝘁𝗶𝗺𝗲, 𝗮𝗻𝗱 𝘁𝗵𝗲 𝐛𝐞𝐬𝐭 𝘄𝗮𝘆 𝗳𝗼𝗿𝘄𝗮𝗿𝗱 𝗶𝘀 𝗮 𝗳𝗼𝗰𝘂𝘀𝗲𝗱 𝗱𝗶𝘀𝗰𝘂𝘀𝘀𝗶𝗼𝗻 𝘁𝗼 𝗱𝗲𝗳𝗶𝗻𝗲 𝗱𝗶𝗿𝗲𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗺𝗼𝘃𝗲 𝗶𝗻𝘁𝗼 𝗮𝗰𝘁𝗶𝗼𝗻. 𝗔𝗽𝗽𝗿𝗲𝗰𝗶𝗮𝘁𝗲 𝘆𝗼𝘂𝗿 𝘁𝗶𝗺𝗲, 𝘀𝗽𝗲𝗮𝗸 𝘀𝗼𝗼𝗻. 𝐓𝐡𝐚𝐧𝐤 𝐲𝐨𝐮!

Are you looking for an experienced developer who can build robust .NET applications while helping your business leverage the power of Artificial Intelligence? With 15+ years of professional software development experience, I help startups, SMBs, and enterprises design, develop, modernize, and scale business-critical applications using Microsoft technologies, cloud platforms, and AI-powered solutions. My expertise lies at the intersection of enterprise .NET development and practical AI implementation. Whether you need a high-performance web application, SaaS platform, business automation system, AI-powered chatbot, intelligent document processing solution, or modern cloud-native architecture, I can help deliver a secure, scalable, and future-ready solution. 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 .𝐍𝐄𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 For over a decade, I have been building enterprise-grade applications using Microsoft technologies across healthcare, finance, logistics, manufacturing, SaaS, and business automation domains. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • C# • ASP.NET Core • ASP.NET MVC • .NET Framework • .NET 6 / 7 / 8 • Web API • Minimal APIs • Entity Framework Core • LINQ • ADO.NET • Microservices Architecture • Clean Architecture • SOLID Principles • Domain-Driven Design (DDD) 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Enterprise Web Applications ✔ SaaS Platforms ✔ Business Process Automation Systems ✔ CRM & ERP Solutions ✔ Healthcare Applications ✔ Customer & Partner Portals ✔ Workflow Management Systems ✔ Multi-Tenant Applications ✔ API-Driven Platforms ✔ Legacy Application Modernization ✔ Cloud-Native Applications 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 • Microsoft SQL Server • PostgreSQL • MySQL • MongoDB • Redis Services include database architecture, query optimization, performance tuning, stored procedures, ETL development, data migration, reporting solutions, SSIS, and SSRS. 𝐀𝐏𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Extensive experience integrating enterprise systems with: • Payment Gateways • CRM Platforms • ERP Systems • Healthcare Systems • Accounting Software • Third-Party APIs • Authentication Providers • Cloud Services 𝐀𝐈 & 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 Artificial Intelligence is transforming software development and business operations. I help organizations move beyond experimentation and deploy AI solutions that create measurable business value. 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐈 𝐁𝐮𝐢𝐥𝐝 ✔ AI Chatbots ✔ AI Virtual Assistants ✔ AI Agents ✔ Multi-Agent Workflows ✔ Enterprise Knowledge Assistants ✔ AI-Powered Customer Support Systems ✔ Intelligent Search Platforms ✔ Document Processing Solutions ✔ AI Workflow Automation ✔ AI-Powered SaaS Products ✔ Business Intelligence Assistants 𝐀𝐈 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 • OpenAI • Azure OpenAI • ChatGPT • Claude • Gemini • LangChain • LlamaIndex • Vector Databases • Pinecone • ChromaDB • Semantic Search • Prompt Engineering • RAG (Retrieval-Augmented Generation) 𝐀𝐈 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 I help businesses implement AI for customer support, document processing, knowledge management, workflow automation, sales enablement, intelligent search, and operational efficiency. 𝐌𝐨𝐝𝐞𝐫𝐧 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞 Alongside backend and AI expertise, I build modern user experiences using: • React.js • Next.js • Angular • TypeScript • JavaScript • HTML5 • CSS3 • Bootstrap • Tailwind CSS • Material UI This enables me to deliver complete end-to-end solutions from database architecture and APIs to responsive user interfaces. 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 • Microsoft Azure • Amazon AWS • Azure DevOps • GitHub Actions • Docker • Kubernetes • CI/CD Pipelines • Infrastructure Automation • Monitoring & Logging 𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 I leverage modern AI-assisted development practices to improve development speed and software quality. • Intelligent Code Generation • Automated Unit Testing • Faster Debugging & Troubleshooting • Code Refactoring & Optimization • Architecture Analysis • Technical Documentation Generation • Legacy Application Modernization This approach helps reduce development timelines while maintaining enterprise-grade quality, scalability, and maintainability. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✅ 15+ Years of Software Development Experience ✅ Strong Microsoft & .NET Expertise ✅ Practical AI Implementation Experience ✅ Full-Stack Development Capabilities ✅ Scalable Architecture Design ✅ Clean & Maintainable Code ✅ Excellent Communication I help businesses build scalable software, automate processes, modernize legacy systems, and leverage AI to drive measurable results. Whether you need a senior .NET developer, AI integration specialist, SaaS architect, or full-stack engineer, I can help transform ideas into reliable, high-performing solutions. Let's discuss how I can help bring your project to life.

Hello, thanks for checking out my profile. I am a C/C++ software developer, with good algorithmic ability. I spent several years working in my home country and now I'm here to expand my horizons and gain some much-needed experience in an international environment, I can help you: - Know about C/C++ programming, OOP, concurrency. - Linux, C/C++ projects from start to finish. - Solve complex algorithm/data structures problems using C++ I am confident in my professionalism and ability to complete work before deadlines. My goal is to exceed my customers' expectations. I look forward to working with you to solve your problems and improve your business productivity. Send me a message. I'll reply within 30 minutes. Thanks you so much!

Programming instructor & AI consultant — I teach C, C++, C#, Java, Python and help with AI integration, n8n automation, and prototype development for projects and startups. Hello — I’m Sohail, a Software Engineer. I’ve been on Upwork since 2020 and have 6+ years of professional experience, with a strong record of client satisfaction. I teach programming from fundamentals to advanced topics (OOP, data structures, algorithms) with a hands-on approach and practical exercises. As a technical consultant, I help clients with: - AI integration and lightweight models - Automation workflows using n8n - Prototype & MVP development (POC + demo) - Project scoping & architecture guidance What I Offer: - 1:1 or small-group tutoring (beginner → advanced) - Project-based lessons and code walkthroughs - Prototype development for business or academic projects - Code review, debugging, and optimization - Clear lesson plans, homework, and follow-up guidance Why Clients Hire Me: - 100% project completion rate - Practical: hands-on teaching style — I build with you - Experienced: multiple languages and real projects - Flexible: single sessions, short courses, or milestone-based prototypes Here’s what some of my students say about working with me: 1. “Sohail is an exceptional tutor! His expertise spans data structures in C++ and the basics like loops. His teaching style builds problem-solving skills and confidence.” 2. “Highly responsive, patient, and adept at tutoring Java programming — exceeded my expectations on short notice.” 3. “Clear explanations, helpful tips, and remarkable patience — an absolute delight to work with.” If you want focused learning or a working prototype, send a message and we’ll outline a plan in the first 30 minutes.

Desktop, Mobile, and Web application development specialist with over four years of experience. I focus on maximum customer satisfaction by considering the requirements in every Software Development Life Cycle phase. Highlights: 🔷 Computer Engineer 🔷 Developed nationally recognized award-winning projects 🔷 Expertise in Databases, Networking, and Graphical User Interface 🔷 Proficient in Artificial Intelligence, Data Science, and ERP/CRM Frameworks 🔷 Strong Communication, Leadership, Team Management, and Problem-Solving Skills 🔷 Product delivery before the deadline Skills: 🔷 Python and its frameworks: Django, Odoo, Tkinter, TensorFlow, Pandas, etc. 🔷 JavaScript 🔷 C/C++ 🔷 Flutter 🔷 HTML/CSS/Bootstrap 🔷 Assembly Level Language, Micro-processor, and Micro-controller Programming 🔷 DevOps & Tools: Docker, Git, Linux, Azure, Heroku, cPanel, etc. 🔷 Productivity & Design: Microsoft Word/Excel/Presentation/Visio, Adobe Illustrator/Photoshop, Google Docs/Sheet/Slide/Drive, etc. I look forward to bringing my expertise and dedication to your projects on Upwork.

.NET Architect | Azure Solutions Architect Expert | 12+ Years | Top Rated | Microsoft Certified I help companies build scalable, production-ready .NET and Azure platforms - microservices, SaaS dashboards, enterprise APIs, CI/CD pipelines, and React/Angular frontends - delivered on time, built to last. As a .NET Architect and Full Stack Developer, I have led end-to-end architecture and delivery for Fortune 500 firms and funded startups across healthcare, finance, logistics, and e-commerce. My work as a .NET Architect combines deep ASP.NET Core backend expertise with Azure cloud-native deployment and modern React/Angular frontends - so you get one engineer who owns the complete system. ───────────────────────────────────── WHAT I BUILD AS A .NET ARCHITECT ───────────────────────────────────── As a .NET Architect and ASP.NET Core developer, my core delivery includes: - Scalable microservices with .NET 8/10 - clean architecture, CQRS, event-driven design - Azure PaaS deployments - App Service, AKS, Service Bus, Azure SQL, Azure DevOps - React and Angular frontends - SSO, role-based access, real-time dashboards - CI/CD pipelines - GitHub Actions, Azure DevOps, Jenkins - zero-downtime releases - SQL Server and PostgreSQL performance tuning - deadlock resolution, query optimization - Healthcare (HIPAA), finance, and logistics platforms built to compliance standards - ASP.NET Zero multi-tenant SaaS architecture - Full Stack .NET Core + React and .NET Core + Angular applications - API development, API integration, and third-party service connections - SignalR and WebSocket real-time applications - NopCommerce/Shopify and e-commerce platform development ───────────────────────────────────── RECENT OUTCOMES ───────────────────────────────────── As a .NET Architect and Full Stack Developer, I have delivered: - Designed a healthcare practitioner search platform scaling across AWS with real-time Elasticsearch - Led a US logistics platform revamp using .NET 10 + React + Angular, cutting deployment time significantly - Built 20+ e-commerce platforms processing millions in transactions using ASP.NET Core and NopCommerce/Shopify - Delivered HIPAA-compliant EHR, LIMS, and healthcare SaaS systems for US-based clients - Managed teams of 12 developers on enterprise projects - Migrated legacy .NET applications to Azure with zero production downtime - Resolved deadlock and query performance issues on SQL Server databases with 1M+ records ───────────────────────────────────── WHO I WORK WITH ───────────────────────────────────── Companies hire me as a .NET Architect and Full Stack Developer when they need: - A .NET Architect who can design and own the full system - An ASP.NET Core developer for scalable backend API and service development - A Full Stack Developer to build React or Angular frontends connected to .NET backends - A SaaS developer to build multi-tenant platforms with ASP.NET Zero - An Azure cloud architect for microservices, AKS, and DevOps pipelines - A SQL Server and database architect for performance-critical systems - A backend developer for healthcare, finance, logistics, or e-commerce platforms - A .NET developer for legacy system modernization and migration to Azure - A Full Stack Developer for enterprise dashboards, CRM tools, and internal platforms ───────────────────────────────────── TECHNICAL EXPERTISE ───────────────────────────────────── Backend & .NET Development - ASP.NET Core | ASP.NET MVC | ASP.NET Web API - .NET Framework | .NET Core | .NET 6 | .NET 8 | .NET 10 - C# | Entity Framework | CQRS | Clean Architecture | Microservices - Node.js | TypeScript Frontend Development - React | Angular | AngularJS | TypeScript | JavaScript - HTML5 | CSS3 | Bootstrap | Tailwind CSS Cloud & DevOps - Microsoft Azure | AWS | Azure DevOps | GitHub Actions | Jenkins - Docker | Kubernetes (AKS) | CI/CD Pipelines | Azure App Service - Azure Service Bus | Azure SQL | Azure AD | SSO Databases - Microsoft SQL Server | PostgreSQL - Query Optimization | Database Architecture | Database Design - Deadlock Resolution | Index Tuning | Stored Procedures | SSRS Integrations & Platforms - REST API | API Integration | SignalR | WebSockets - Power BI | Elasticsearch | HubSpot | Stripe | Payment Gateways - NopCommerce | WordPress | Shopify AI & Emerging Tech - AI Integration | OpenAI API | ChatGPT Integration | N8n - Real-time Data Pipelines | Automation Workflows ───────────────────────────────────── CERTIFICATIONS ───────────────────────────────────── - Microsoft Certified: Azure Solutions Architect Expert - Microsoft Certified: Azure Developer Associate - Microsoft Certified Professional Send me a message describing your project. I respond within a few hours and can share a relevant architecture approach on the first call.

Unity multiplayer developer helping studios build and fix scalable multiplayer games using Photon Fusion, Mirror, and PlayFab. Specialized in lag reduction, desync fixes, mobile optimization, and production-ready networking systems. I build and fix Unity games (2D, 3D, AR/VR) that run smoothly with real players not just prototypes. What I specialize in: • Multiplayer systems (Photon Fusion, Mirror, PlayFab, uMMORPG) • Matchmaking, lobby systems & player synchronization • Lag reduction, desync fixes & networking optimization • Full Unity game development (2D, 3D, AR & VR) • Mobile & PC performance optimization • Prototype → production-ready game development Common problems I solve: • Players teleporting or out of sync • Multiplayer breaking under real users • Low FPS or lag on mobile • Unscalable or messy code Why clients hire me: • 10+ years of Unity experience • $100K+ earned on Upwork • 100% Job Success (Top Rated) • Clean, scalable systems + fast debugging Recent Work Highlights: • Gamified mobile app (400+ hours, long-term) • Multiplayer & 3D systems for multiple clients • Idea → fully working game delivery How I work: I focus on building games that actually perform well in real conditions. ✔ Smooth gameplay ✔ Scalable systems ✔ Clean code ✔ Clear communication 💬 Have a game idea or facing issues? Send me a message, I’ll quickly review and guide you with the best approach. Let’s build a game players actually enjoy 🎮

A software specialist with more than 30 years experience developing advanced systems from real-time 3D graphics and animation software, to mobile games and enterprise content management systems. Able to take control of the entire application development process from inception through planning to implementation and delivery. A honed focus on quality and reliability, with a view to ensuring long life and flexibility in all projects undertaken. I practice an engineering/architecture-first approach to software development, focusing on the general software design principles in designing a solution from a conceptual perspective, with no immediate reliance on any particular language or framework. This allows me to rapidly develop high-quality solutions that can be implemented in any suitable language, even languages I've previously not encountered, and ensure the product is of a high standard. Contrary to many software developers, I do not restrict myself by specializing in a particular language or framework, this allows me to think out of the box and be far more reactive to the specific demands of your project.

Experienced Software Engineer | 8 Years in Development I am a dedicated Software Engineer with 7 years of hands-on experience in building robust applications across various platforms. Education: Bachelor’s degree in Computer Science and Informatics from the National Polytechnic University of Armenia. Proficient in both frontend and backend development, leveraging modern technologies to deliver high-quality software solutions. Strong expertise in database management with MySQL and SQLite, ensuring efficient data handling and storage. Technical Skills: Programming Languages: C, C++, Swift, Objective-C, Java Databases: MySQL, SQLite (with Core Data) Tools: Qt Creator, CMake, Git, GCC, VIM, JIRA, Jenkins, GitHub, Xcode, Docker Libraries/Frameworks: C++: STL, OpenCV, AWS, std::thread Swift: Foundation, UIKit I am passionate about delivering innovative software solutions and thrive in collaborative environments. Let’s work together to turn your ideas into reality!

Upwork Expert-Vetted Talent (Top 1%) Microsoft Certified AI Engineer (Certification number: DEB32A-P5EE8C) Fullstack Developer | Software Engineer | Solutions Architect | AI Engineer | UI/UX Designer Tech Stacks Languages & Frameworks: C / C++ / C# / .NET / Unity / Java / JavaScript / TypeScript / Python / Rust / PHP / VB Razor Pages / CSS3 / Maven / Spring / Angular 2+ / React.js / Redux / jQuery / HTML5 / JSX / XAML / XML/XSLT / ASP.NET MVC / ASP.NET Core / .NET Framework / DevExpress UI / Spring Framework / Spring Boot / Spring Cloud / JavaFX / QT / QML Databases: MySQL / PostgreSQL / MSSQL / NoSQL / MongoDB / Azure Cosmos DB / Redis / Firebase Realtime Database DevOps & Containerization: Docker / Kubernetes / Azure DevOps AI & Machine Learning: Machine Learning / Deep Learning / TensorFlow / PyTorch / MATLAB / Azure Cognitive Services / Azure OpenAI Services / Azure AI Video Indexer / Azure AI Prompt Flow / Google Assistant SDK Blockchain Development: Ethereum / Binance Smart Chain / Solana / Stellar / Smart Contract Development / IoT Blockchain Technologies Additional Tools & Platforms: QuickBooks Online (Intuit) App Development / Shopify App Development Full Stack Development Services App Development: Mobile, Web, and Desktop Applications, Macros & Scripts Blockchain Development: Smart Contract Development and Blockchain Integration for Ethereum, Binance Smart Chain, Solana, and Stellar Algorithmic Trading: Algo Trading Platforms for Stocks and Cryptocurrency Dashboards & Analytics: Custom Dashboards, Metrics, and Business Intelligence Solutions Custom CRM & ERP Systems: Design, Development, and Integration of Customized CRM and ERP Solutions Database Management: Database Design, Optimization, Maintenance, and Integration for MySQL, PostgreSQL, MSSQL, NoSQL, MongoDB, and other leading database systems Software Integrations: Third-Party Software Integration and IT Security Implementations AI & Cognitive Services: Development of Machine Learning, Deep Learning, and Cognitive AI Solutions using Azure AI Stacks (Cognitive Services, OpenAI, Prompt Flow, Video Indexer) and Google AI SDK