🎯 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 .𝐍𝐞𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 |.𝐍𝐞𝐭 𝐂𝐨𝐫𝐞 | |𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 |𝐍𝐨𝐝𝐞 𝐄𝐱𝐩𝐞𝐫𝐭🎯 ✅ Top-Rated on Upwork ✅ Software Development Expert ✅ 5+ years of experience in the industry ✅ Available Now 🌟 I’m a passionate .NET Developer with over 5+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐢𝐧 .𝐍𝐄𝐓 𝐂#, 𝐗𝐚𝐦𝐚𝐫𝐢𝐧/𝐌𝐀𝐔𝐈, 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, 𝐚𝐧𝐝 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. With a deep understanding of the .NET ecosystem, I create applications that go beyond code – I craft seamless, high-performance digital experiences that deliver real value. ✅ 𝐌𝐲 𝐏𝐫𝐨𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐢𝐞𝐬 𝐈𝐧𝐜𝐥𝐮𝐝𝐞: ⭐ C#, .Net, .NET Framework, .Net Core, ASP.Net, ASP.net Core, ASP.NET MVC, ASP.NET Web Forms, MVC with Razor Views, VB.NET ⭐ Node.js, Python, Express.js, Nest.js, Entity Framework, Entity Framework Core ⭐ WebForms, WinForms, WCF, WPF ⭐ React, React Native, Angular.js, Angular, 6,7,8,9,10, 12, 14 ⭐ Javascript, TypeScript, jQuery, HTML5, CSS3, SaaS, Tailwind CSS, Bootstrap ⭐ Figma, Sketch, Adobe XD, Photoshop, Illustrator ⭐Azure Services, Azure DevOps Services, Azure Pipelines, Active Directory, etc ⭐ GraphQL, SQL, MongoDB Query Language (MQL), React Query, Twilio ⭐ MySQL, MongoDB, PostgreSQL, Firebase, Supabase, Microsoft SQL Server, Dynamo DB ⭐ Web Scraping, Data Scraping ⭐ Seamless API Integrations ⭐ Streamlined Admin Panel Integrations 🌟 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: ➤ Google API's integration including Google Authentication using oAuth 2. ➤ Stripe, AWSSDK, PayPal, Azure, Strava, OpenAPIs ➤ ElasticSearch, Redis, BluePay, Stripe, DropBox, Google APIs, etc 🌟 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿: ✅FullStack Web Development ✅Responsive Web Design ✅Custom Web Application Development ✅API Development and Integration ✅Database Management ✅Deployment and Optimization 🌟 This list highlights my core expertise, but I’m open to exploring other technologies and services to meet your needs. I'm available for consultations and remote contracting opportunities. Feel free to reach out to discuss your project—I'd be happy to help. Thank you for considering my profile!

Cloud & AI Solutions Developer | Microsoft, Oracle, OpenAI, AWS, Azure | DevOps | Windows • iOS • Android I am Sajjad Alam, a Chief Software Architect and Full Stack AI Developer with over 20 years of proven experience designing, developing, and deploying AI-driven, enterprise-grade, and cloud-native applications. With six Microsoft Certifications and a B.S. (Honors) in Computer Science, I combine deep system architecture expertise with modern AI and DevOps practices, enabling businesses to scale efficiently and intelligently. 💡 Core Expertise 🤖 Artificial Intelligence & Machine Learning OpenAI GPT-4/5 | LangChain | TensorFlow | PyTorch | Hugging Face | Whisper | OpenCV | Stable Diffusion | ONNX Runtime | MLOps | Computer Vision | NLP | Predictive Analytics 💻 Full Stack & Application Development C++ | Win32 | .NET 8/10 | ASP.NET Core | Python | React | Angular | Node.js | Qt | MAUI | Flutter | WPF | UWP | WinForms ☁️ Cloud & DevOps Engineering Azure (AI Studio, ML Studio, Cognitive Services) | AWS (SageMaker, Lambda, EC2, S3) | Google Cloud | Docker | Kubernetes | Terraform | Ansible | CI/CD | GitHub | Azure DevOps 🧩 Enterprise Systems Dynamics 365 | SAP | NetSuite | Office 365 | Microsoft 365 | SharePoint | CRM Integrations | ERP Systems 💾 Databases SQL Server 2022 | MySQL | PostgreSQL | MongoDB | Azure SQL | Oracle 🧠 Why Clients Choose Me ✔️ 20+ years of enterprise and software architecture experience ✔️ Deep expertise in AI, ML, and intelligent automation ✔️ Proven record across AWS, Azure, and GCP environments ✔️ Microsoft Certified with global project delivery experience ✔️ Commitment to quality, communication, and client satisfaction 📢 Let’s Collaborate I would be thrilled to explore how I can help you deliver your AI, cloud, or full-stack vision successfully. Let us not let this opportunity slip away — please drop me a message today, and I will be happy to join a quick call to discuss how we can make it happen. Core Skills (for Upwork search) AI Development Machine Learning Cloud Architecture C++ .NET Python React Azure AWS Google Cloud Node.js DevOps MLOps OpenAI GPT LangChain TensorFlow PyTorch Qt Dynamics 365 SAP Enterprise Software Development Microservices CI/CD Pipelines Docker Kubernetes Certifications Microsoft Certified Solution Developer (MCSD) MCP 070-100: Analyzing Requirements and Defining Solution Architecture MCP 070-029: Designing and Implementing Database with Microsoft SQL Server MCP 070-175: Designing and Implementing Distributed Applications MCP 070-176: Desktop Application Development with Microsoft Visual Basic

I have developed a wide range of desktop products, using C, C++, STL, Win32, Visual C++, MFC, COM, QT and C#, and Office Addin development. During my work in five Product Engineering teams, I have also created functional requirements, defining the scope of work , proof of concept, software design, software development, and client interfacing. Besides being an Individual Contributor, I have also played Techno Managerial roles - requirement gathering, software design, work breakdown, and end to end implementation of projects within the scheduled time . I also have experience on UML, Software Architecture and creating software roadmaps.

Successfully developed several video games ranging from AAA to indie games, working with Unreal engine, Unity, Blender, Maya, 3ds Max, Substance Painter, Character Creator, Metahuman Character Creator iOS and Android software development,Meta Quest 3, ARKit, ARCore, Oculus Quest, Nreal. I have over 10 years of experience working in game development and 3d animation, special effects,3d modelling) Developed proprietary Augemented Reality and Virtual Reality technology for creating photorealistic AR and VR holograms at Holosee.

𝐒𝐞𝐧𝐢𝐨𝐫 .𝐍𝐄𝐓 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞 · 𝐀𝐳𝐮𝐫𝐞 · 𝐒𝐚𝐚𝐒 · 𝐌𝐢𝐜𝐫𝐨𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 · 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 If you need a .NET system that actually scales, not just one that works today, you're in the right place. I help startups and enterprises design, build, and modernize web applications, cloud platforms, and APIs using C#, ASP.NET Core, and Microsoft Azure, with 11 years of experience turning complex business problems into clean, maintainable software. 𝐖𝐡𝐚𝐭 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐮𝐬𝐮𝐚𝐥𝐥𝐲 𝐜𝐨𝐦𝐞 𝐭𝐨 𝐦𝐞 𝐰𝐢𝐭𝐡: A legacy .NET Framework or MVC app that needs modernization to .NET 8/9 or Azure A SaaS product idea that needs to be architected from scratch with multi-tenancy, auth, and scalable APIs A backend that's slowing under load and needs refactoring, query optimization, or cloud migration A DevOps bottleneck, no CI/CD pipeline, manual deployments, fragile release process An enterprise integration project, third-party APIs, payment gateways, ERP connectors, or real-time data workflows 𝐈'𝐯𝐞 𝐬𝐨𝐥𝐯𝐞𝐝 𝐚𝐥𝐥 𝐨𝐟 𝐭𝐡𝐞𝐬𝐞. 𝐇𝐞𝐫𝐞'𝐬 𝐡𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤: --𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 & 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧 C#, ASP.NET Core (2.0–9.0), Web API, gRPC, SignalR, Blazor Server and WASM, clean architecture, CQRS, repository pattern, microservices, I don't just write code, I design systems that are easy to extend six months later. --𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞, 𝐀𝐳𝐮𝐫𝐞 & 𝐀𝐖𝐒 Azure App Services, Functions, Logic Apps, Service Bus, Key Vault, Blob Storage, Azure SQL, Cosmos DB. AWS: EC2, S3, RDS, Lambda. I design cloud-native architectures that are cost-aware, secure, and production-ready from day one. --𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐂𝐈/𝐂𝐃 Azure DevOps, GitHub Actions, GitLab CI/CD, Jenkins, Bitbucket Pipelines, Docker, Kubernetes. I set up automated build and release pipelines so your team ships faster with fewer surprises. Front-End Angular (v2–v19), React.js, TypeScript, Tailwind CSS, Material UI, Bootstrap, full-stack delivery when your project needs it. Databases SQL Server, Azure SQL, PostgreSQL, MySQL, MongoDB, Cosmos DB, Entity Framework Core (6/7/8), stored procedures, query optimization. I've rescued databases drowning in N+1 queries and missing indexes. Integrations & Security REST APIs, OAuth2, JWT, SSO, Stripe, PayPal, Authorize.Net, SendGrid, Twilio, WebSockets, OpenAPI/Swagger. --𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 I integrate AI APIs and LLM-powered features into .NET applications ,from OpenAI-based document processing to intelligent automation workflows, helping you ship smarter products without building an ML team. 𝐖𝐡𝐚𝐭 𝐦𝐚𝐤𝐞𝐬 𝐦𝐞 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐟𝐫𝐨𝐦 𝐨𝐭𝐡𝐞𝐫 .𝐍𝐄𝐓 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤: I've led development teams, architected systems from greenfield to enterprise scale, and mentored junior developers across startup and Fortune 500 environments. I don't disappear after handing over code,, I think about long-term maintainability, onboarding cost, and your next developer's experience. I communicate clearly, give proactive updates, flag risks early, and deliver on time. I've worked across healthcare, fintech, residential management, and enterprise SaaS, I understand that your software isn't just a technical project, it's a business product. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐬𝐞𝐫𝐯𝐞𝐝: Healthcare · Fintech/Payments · Residential & Property Management · Enterprise SaaS · E-commerce · Internal Tooling 𝐄𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐦𝐨𝐝𝐞𝐥𝐬: Long-term retainer · Project-based · Team augmentation · Project rescue · Architecture consulting 𝑳𝒆𝒕'𝒔 𝒕𝒂𝒍𝒌 𝒊𝒇 𝒚𝒐𝒖 𝒏𝒆𝒆𝒅 𝒂 𝒔𝒆𝒏𝒊𝒐𝒓 .𝑵𝑬𝑻 𝒆𝒏𝒈𝒊𝒏𝒆𝒆𝒓 𝒘𝒉𝒐 𝒃𝒓𝒊𝒏𝒈𝒔 𝒃𝒐𝒕𝒉 𝒕𝒆𝒄𝒉𝒏𝒊𝒄𝒂𝒍 𝒅𝒆𝒑𝒕𝒉 𝒂𝒏𝒅 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔 𝒕𝒉𝒊𝒏𝒌𝒊𝒏𝒈 𝒕𝒐 𝒚𝒐𝒖𝒓 𝒑𝒓𝒐𝒋𝒆𝒄𝒕.

As a senior full stack developer with 12+ years of experience (Top-Rated Plus, 4,000+ hours on Upwork), I bring both high-level system design and hands-on execution to your projects. I have experience in building SaaS platforms, Dashboards, Enterprise web applications, and multi-tenant systems. 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭: -𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Designing scalable, secure, and maintainable system structures before coding begins. - 𝐅𝐮𝐥𝐥-𝐂𝐲𝐜𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: From concept to deployment, I handle the entire process - 𝐁𝐚𝐜𝐤-𝐞𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ASP.NET MVC & Core C#, Node.js(Express/NestJS) with clean, maintainable architecture - 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝: React, Next.js, Angular for responsive, fast UIs, Typescript, Tailwind CSS, MartialUI - 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: SOAP-to-REST migrations, OAuth, payment gateways, FedEx APIs -𝐂𝐥𝐨𝐮𝐝: AWS, Azure, GCP and Vercel - 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I use Cursor, Claude, Copilot, and AI tools to accelerate delivery while maintaining quality 𝐑𝐞𝐜𝐞𝐧𝐭 𝐖𝐨𝐫𝐤: - SaaS platforms and MVP development - Internal dashboards and enterprise tools - Third-party integrations (Stripe, Twilio, Azure DevOps) I offer post-project support to ensure long-term success. I would love to discuss your specific requirements and how I can help. When are you available for a quick call? Best, Naveen

As a highly accomplished Full Stack Developer with over 7 years of extensive experience in the software development industry, I am adept at utilizing a wide range of technologies, including .NET Core, Asp.net, Wordpress, WooCommerce ,Python, Node.js, React.js, Vue, Angular, PHP, GraphQL, C#, and Laravel. My expertise in front-end and back-end development, as well as my proficiency in database management and optimization, allows me to create high-performance, scalable, and robust web and software solutions that are tailored to meet the specific requirements of my clients. I possess a comprehensive understanding of automation tools and frameworks such as Ansible, Selenium, Playwright, Puppeteer, and BeautifulSoup, which I effectively employ to improve efficiency, reduce costs, and automate repetitive tasks. My proficiency in data scraping and analysis, coupled with my ability to deliver projects on time and within budget, further enhances my value as a developer. In addition to my technical skills, I am well-versed in system administration, network protocols, and cloud-based environments such as AWS and Azure. I have a thorough understanding of Linux and Windows operating systems, and have experience utilizing Git, Jenkins, and JIRA for version control and project management. I am an expert in Agile methodology, and possess a keen analytical mind, which allows me to quickly identify and solve complex problems. As a full-time freelancer, I am dedicated to providing exceptional service to my clients. I am highly responsive, maintain open lines of communication at all times, and am committed to delivering value and earning the trust of my clients. I am also committed to continuously enhancing my skills and knowledge through ongoing education and professional development. ⚫Experience: ⚪10+ years of experience in web and software development. ⚪Strong understanding of front-end and back-end development ⚪Strong understanding of automation tools and technologies ⚪Experience with API integration ⚪Experience with system administration and network protocols ⚪Experience with Git, Jenkins, and JIRA for version control and project management ⚪Proficient in Linux and Windows operating systems ⚪Experience working with cloud-based environments such as AWS and Azure ⚪Strong analytical and problem-solving skills ⚪Strong analytical and problem-solving skills ⚪Experience with Agile methodology ⚫Skills: ⚪Programming Languages: C#, Python, PHP, JavaScript ⚪Front-End Technologies: React.js, Vue.js, Knockout.js, Tailwind, GraphQL, Next. ⚪Back-End Technologies: Node.js, Express.js, Laravel, .NET, GraphQL, Asp.net. ⚪Automation Tools and Technologies: Selenium, Playwright, Puppeteer, TestNG, JUnit, Appium, Calabash, etc. ⚪Databases: MySQL, MS SQL Server, PostgreSQL, Redis, MariaDB, SQLite, DynamoDB, MongoDB ⚪Cloud: AWS, Azure, Google Cloud Why choose me over other freelancers? ✅ I will spare no time nor effort to deliver high-end results as fast as possible. ✅I will suggest improvements once I spot any ✅I am extremely responsive and always keeping all lines of communication readily open with my clients ✅I focus on providing value to all of my clients and earning their trust ✅ I am a full-time freelancer which means you'll find me almost 24/7 online and ready to work "Excellence endures long after the cost is forgotten" is a phrase that embodies my commitment to producing exceptional outcomes.

Hi, I’m Hashir Full-Stack Game & Mobile App Developer | Unity, Unreal Engine, Android & iOS | AR/VR Specialist With 7+ years of experience crafting games, mobile apps, and interactive AR/VR/XR experiences for Android, iOS, PC, and cross-platform environments. I help studios, startups, and entrepreneurs turn their ideas into engaging, high-performance 2D/3D applications that deliver seamless user experiences and delight players and users worldwide. 🔧 Core Skills Unity 3D & Unreal Engine (Blueprints & C++) Mobile App Development (Android, iOS, React Native, Flutter) AR/VR/XR Development (Oculus, Quest, Hololens, ARKit/ARCore) Multiplayer & Cross-Platform Systems Gameplay Mechanics & Systems Design Performance Optimization & Bug Fixing UI/UX, VFX, Shaders, Lighting, Rendering C#, C++, Git, REST APIs, Firebase, Agile Collaboration 🎮 Expertise & Genres Games: Action · Adventure · Puzzle · Simulation · Strategy · Casual · RPG · Racing · Sports · Arcade · Board Apps: Productivity · Utility · AR/VR Experiences · EdTech · HealthTech · Real Estate · E-commerce 💡 Why Clients Choose Me ✔ Full-time freelancer with consistent availability ✔ Clear communication & regular progress updates ✔ On-time delivery with clean, maintainable code ✔ Post-delivery support to ensure success ✔ Flexible, creative & collaborative approach Whether you need a fast prototype, a polished mobile game, an intuitive mobile app, or a fully immersive AR/VR experience, I can help bring your vision to life — from concept to completion. Let’s connect and create something unforgettable together!

Highly experienced and skilled in linux system, linux kernel and linux system programming. I had served in NXP semiconductor for 7 years, and worked in linux field for more than 15 years. Linux Kernel - Subsystem: KVM Virtualization, Filesystem, Network, USB, Linux Video - Debugging: Performance, System Analysis, Software Debugging, OOPS Embedded Linux - Frameworks: OpenWRT, Yocto, Android - Device Driver: USB, XHCI, WIFI, LTE, Network, Camera Linux System Development - System: Ubuntu, Centos, Archlinux, Raspberry pi, Orange pi - Network: VPN, VXLAN, IPTABLE, Router, Wireguard - Virtualization: Qemu, Libvirt, Virtualbox, Docker, K8s Programming Skills - C/C++ - Bash/Makefile - Android - Python

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.