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Muhammad Usman  H.
$25/hr
100% Job Success
$30K+ earned
Offers consultations
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🚀 Expert Full Stack .NET Developer with 6+ years of experience in building scalable, high-performance web applications using ASP.NET Core, MVC, REST APIs, Blazor, Angular, and Azure Cloud. I specialize in designing robust and secure back-end systems, integrating modern front-end frameworks, and deploying applications using CI/CD pipelines on Azure and AWS. 🔧 What I Bring to Your Project: ✅ Clean, maintainable, and scalable code using C# and .NET (Framework & Core) ✅ REST API development and integration with 3rd-party services (including ChatGPT/OpenAI APIs) ✅ UI development with Angular (v7 to v18+), Blazor WebAssembly/Server ✅ Azure App Services, Functions, Cosmos DB, Redis Cache, Key Vault, and Storage ✅ SQL Server / NoSQL (MongoDB, CosmosDB), EF Core, LINQ, Dapper ✅ CI/CD, Azure DevOps, GitHub, Bitbucket, TFS ✅ Secure authentication systems using Identity, JWT, OAuth2 🌍 Based in Lahore, Pakistan — I offer: ✅ Full-time availability in your preferred time zone (EST, PST, GMT) ✅ Fast communication and proactive updates ✅ High-speed internet and dedicated workspace — available 24/7 ✅ 100% Job Success | 5⭐ Reviews | 4000+ Earned 🎯 Technical Stack at a Glance: - Languages: C#, JavaScript, TypeScript, HTML5, CSS3 - Frameworks: ASP.NET Core, .NET MVC, Web API, Angular, Blazor - Databases: SQL Server, CosmosDB, MongoDB - DevOps Tools:** Azure DevOps, GitHub Actions, Bitbucket Pipelines - Cloud: Azure, AWS EC2 & S3 - Tools: Postman, Swagger, TFS, Git, Fiddler ✅ Let’s collaborate to bring your software idea to life with precision, speed, and quality. 📞 Ready to get started? Let’s schedule a call!
Muhammad Usman H. has worked .
Manvendra P.
$25/hr
100% Job Success
$10K+ earned
Available now
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Expert in .NET, MAUI Blazor, Cursor.AI, Figma’s Built-in AI, GitHub Copilot, Full Stack development 🏆 Top Rated 🥇 100% Customer Satisfaction ✅ 11+ Years of Experience ⭐ 100% Job Success Rate ⏳ 24/7 Available Quick Response Hello Recruiters, 👋Thanks for viewing my Upwork profile, I am a Senior experienced and lead .NET core, MVC and SQL, Xamarin. MAUI Android, Kotlin, GitHub Copilot, Cursor.AI, Figma’s Built-in AI Developer along with expertise hands on BLAZOR, MVC, Dot Net Core as a full stack developer for mobile and web Development. I have done more than 200+ Web and Mobile app projects for worldwide clients. With over 10+ years of experience in building robust, scalable applications, I specialist in .NET technologies, including C#, ASP.NET Core, MVC, and SQL Server Along with MAUI, Blazor, Android Kotlin, GitHub Copilot , Cursor.AI , Figma’s Built-in AI . I have extensive expertise in developing enterprise-grade solutions, cloud integration (Azure), and API development. I’m dedicated to delivering high-quality, secure code that meets your business needs and exceeds expectations. 📌DevOps Engineering ⚙️ CI/CD Infrastructure as Code Git/GitHub/GitLab/Bitbucket Performance Monitoring Allow Me one Chance to show my Skills and experience, I hope, and I believe you will be happy with my work, Let’s collaborate to bring your project to life with cutting-edge technology and seamless execution. Thanks Manvendra
Manvendra P. has worked .
Arun A.
$30/hr
100% Job Success
$100K+ earned
Available now
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Looking for smarter business applications, modern web experiences, and scalable back-end systems that drive real results? That’s exactly what we build. We are also ISO 42001 and ISO 27001 certified, ensuring strong AI governance and enterprise-grade information security. We are a team of seasoned .NET and Microsoft technology specialists with 10+ years of experience delivering secure, high-performance, and cloud-ready applications. From modernizing legacy platforms to building enterprise-grade web, API, and cloud-native solutions, we provide end-to-end .NET development that supports digital transformation and business growth. We also leverage AI tools in our development workflow to accelerate delivery, enhance code quality, and enable intelligent features within applications. .NET & Microsoft Ecosystem ASP.NET Core / MVC / Web API / Blazor (Server & WebAssembly) C# / VB.NET with SOLID principles and clean architecture Entity Framework Core, LINQ, Dapper .NET MAUI / Xamarin for cross-platform mobile & desktop apps Identity & Security: ASP.NET Identity, OAuth2, JWT, Azure AD Modernization: .NET Framework → .NET 6/7/8 migrations Backend Development & Architecture RESTful & API-driven architectures Microservices with DDD, CQRS, Event‑Driven patterns SignalR for real-time applications Background Processing: Hangfire, Quartz.NET, Worker Services, Azure Functions Messaging & Queues: Azure Service Bus, RabbitMQ, Kafka Performance Optimization & Caching: Redis, MemoryCache Front-End & UI Development Blazor, React, Angular ASP.NET Core Razor Pages & MVC Legacy modernization: WebForms & Silverlight → Blazor / React Responsive UI: HTML5, CSS3, Bootstrap, Tailwind CSS State Management: Blazor State, Redux, Context API Cloud, DevOps & Deployment Microsoft Azure: App Services, Functions, Logic Apps, API Management Databases: SQL Server, Azure SQL, PostgreSQL, MySQL, Cosmos DB, MongoDB Containerization: Docker, Kubernetes, Azure Container Apps CI/CD: Azure DevOps, GitHub Actions, Jenkins Monitoring & Telemetry: Application Insights Infrastructure as Code: ARM, Bicep, Terraform Data, Integration & Analytics Data Access & Reporting: ADO.NET, EF Core, SSRS, Power BI Integrations: REST, gRPC, SOAP, OData, Graph API ETL & Migration: SSIS, Azure Data Factory, Snowflake integration AI‑Driven Development: We use GitHub Copilot and Claude daily to accelerate coding, improve architecture decisions, and produce clean, well‑documented code. We also build and integrate Azure OpenAI / OpenAI‑powered features for intelligent automation, chat assistants, and enterprise‑ready AI solutions. If you’re looking for a reliable .NET full‑stack team that combines modern UI, robust back-end systems, cloud-native delivery, and automation, let’s connect #DotNet #CSharp #ASPNetCore #Blazor #WebAPI #MVC #EntityFramework #Dapper #Azure #AzureDevOps #GitHubActions #Docker #Kubernetes #Microservices #React #Angular #MAUI #Xamarin #SQLServer #CosmosDB #RESTAPI #gRPC #SignalR #PowerShell #OpenAI #CloudMigration #Modernization #FullStackDevelopment #BackendDevelopment #FrontEndDevelopment #EnterpriseApps #CleanArchitecture #SOLID #AgileDelivery #AIIntegration #FullStackDevelopment #Azure #GitHubCopilot #ClaudeAI #AzureOpenAI #LLM #Microservices #CloudNative #Automation #ISO42001 #ISO 27001
Programmers.io
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Programmers.io
Vitaly V.
$80/hr
100% Job Success
$600K+ earned
Offers consultations
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More than 20 years in .NET as a full stack C# developer and solution architect. ETL, high performant and resilient distributed systems are my primary fields of expertise. Can go bare or can go Claude-boosted, no vibe coding. What I love to do: ▶ Design and build high load or close-to-RT application/platform from scratch ▶Harness AI agents to cut implementation time 5x dedicating myself to architecture and problem solving ▶ Solve non-trivial performance tasks ▶ Debug, troubleshoot and refactor legacy projects ▶ Audit software solutions to spot potential scalability, performance, data consistency or operation problems. ▶ Integrate REST/Sockets APIs into your application, including crypto-parts (BTC, ETH, ERC-20 and others) My areas of expertise: ◉ C# NET full stack ◉ High load, distributed, close to RT systems architect ◉ Microsoft SQL Server ◉ External APIs of all sorts and complexity ◉ Cryptocurrencies essentials and integration ◉ HubSpot API (4+ years intensive usage in high load multi-tenant system) ◉ Clouds: AWS and Azure ◉ CI/CD: BitBucket, GitHub My background and skills: ★ 20+ years of experience in .NET software development ★ 5 years of software architecture design and implementation. ★ Highload backend solutions ★ 5 years of extensive experience in development team leading ★ Fluent written and spoken English ★ Computer science Bachelor degree in 2006 Career highlights through recent past: ★ Reworked HubSpot-targeting product that allowed business operation growth from 80 clients to 1000+; turned another PoC into production ready software serving hundreds of customers by now ★ Mission critical accounting software for customer from scratch, 10+ years in use by now ★ Fully automated cryptocurrency trading engine ★ Refactored spaghetti-coded legacy system to bring it to a competitive state and allow for implementing state of the art AI-driven features ★ Mission critical backend data management system from scratch ★ High load optimization for Oracle-based national telecom reporting tool Technologies I prefer to deal with: ☑ C# net10/9/8/6 ☑ Claude Code via custom harness for all the web UI prototypes ☑ Blazor, AspNetCore, AspNet MVC ☑ Legacy C# all the way down to NET 1.1 and ASPNET Forms ☑ EntityFramework (EFCore) and Dapper ☑ CI/CD via GitHub or BitBucket ☑ WPF/UWP mvvm style ☑ JavaScript/jQuery ☑ Microsoft SQL Server, SSRS Technologies out of my preferred list I still had significant experience with: ● RDBMS: Postgres 11-16, MySQL 4-8, Oracle 10g ● Node.js SPA
Vitaly V. has worked .
Gilbert M.
$80/hr
100% Job Success
$8K+ earned
Available now
Offers consultations
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Building, scaling, or rescuing a custom web application requires more than just writing code; it requires a deep understanding of architecture and the ability to seamlessly step into complex environments. As a specialized .NET software engineer and the founder of a dedicated software consultancy, I partner with businesses to build robust new features, modernize legacy systems, and optimize existing codebases. Whether you are starting a project from scratch or need an expert to take the reins on a custom-built platform, I deliver clean, scalable solutions. Core OfferingsCustom Codebase Management: I specialize in jumping into existing web applications, quickly mapping out the architecture, and implementing stable updates, fixes, or complex new features effectively. Blazor & ASP.NET Expertise: I bring deep, hands-on experience with C# and the .NET ecosystem, specifically building high-performance Blazor applications (WebAssembly, Server, and WebApp). AI-Accelerated Development: I leverage AI-assisted tools for rapid bug fixing, code translation, and UI/UX layout design, allowing me to troubleshoot complex logic and deliver results significantly faster than traditional workflows. System Modernization: I have a strong track record of migrating legacy platforms (such as React and WPF) into streamlined, modern .NET environments. 💻 Technical Stack Frameworks: C#, .NET 5+, ASP.NET Core, Blazor. Cloud & Infrastructure: AWS (EC2, S3, RDS), Azure App Service, Docker, CI/CD Pipelines. Databases & UI: SQL (MSSQL, PostgreSQL, MySQL), Entity Framework Core, Syncfusion. If you have a custom platform that needs an expert eye or a new project that requires a solid architectural foundation, send me a message. Let's discuss how we can get your application running at its best.
Gilbert M. has worked .
Gilbert Specialists Tech
Associated with
Gilbert Specialists Tech
$600+
earned
Vishal B.
$25/hr
100% Job Success
$200K+ earned
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Hello Everyone, --- I am full-time freelancer and I have more than 9 years of experience as a Full Stack Developer. --- My aim is my clients always be happy with my work and be permanent with me. --- I provide highest quality work in lowest price. --- I pride myself on providing the highest quality of work, and will never complete a project until the client is 100% satisfied. --- Developing a good rapport, and regular communication is important to me. It ensures the project is completed to the specific guidelines required. --- I am a faster encoder with a 98-100% accuracy rate. I am well organized,reliable and a quick learner. --- I pride myself on being able to deliver output quickly and accurately. --- I can provide services in various responsive websites projects in ASP.NET technology and Ruby on Rails. --- Also I can provide services for frontend development in Angular 2,4,5,6,7,8,9,10,11,12,13 and React JS 15,16,17,18. --- I am an expert in building websites for small, medium and large size businesses. --- I have a strong command of the English language and work with clients all over the globe. I am detailed oriented, organized and hardworking. --- I am confident that we will do great work together. --- My skills include: ---- ASP.NET, ASP.NET MVC, ASP.NET CORE, Ruby on Rails ---- Angular (2-4-5-6-7-8-9-10-11-12-13), React JS (15-16-17-18) ---- SQL Server, MS SQL Server, MySQL, NoSQL, PostgreSQL ---- HTML5, CSS3, jQuery, JavaScript, Ajax ---- Website Development,Responsive Web Design, Business Analysis, Full Project Management ---- ORM (Entity Framework Code-first | DB-first, LINQ, Automapper) ---- ASP.NET Zero, ASP.NET Boilerplate, ABP Commercial ---- SaaS, Microservices, SOLID principles, Singleton, Factory ---- Charts (ngx-charts, Google Charts, Highcharts, D3.js) ---- Payment Gateway Integration (Paypal, Stripe etc...) ---- Azure, AWS, Azure Devops(CI/CD), Pipelines, Azure Web Apps, Background Scheduling ---- Heroku Deployment and Scheduling, MS SQL Server Scheduling ---- GitHub, Bitbucket, GitLab ---- Azure DevOps, Trello, Jira --- 31 (out of 39) jobs completed in Upwork with Five Star Ratings (5 *****) --- "Top Rated Plus" Badge --- Member of Upwork Talent Clouds --- Heartly Thank You Very Much To All Readers --- ---- I hope, we will work together. ---- I am confident that once you will work with me, then you will be become my permanent client. ---- Thanks again for giving your important time for my profile. ---- Have a nice day to all of you. --- Your Freelancer, Vishal M. Bakhtani ---
Vishal B. has worked .
Shahazan A.
$50/hr
100% Job Success
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I am committed and dedicated to my works and to my clients. My rules are i) Client satisfaction is the key to success, ii) Design everything before implementation and iii) Write good code with proper documentation. But I believe in exception and every rule has an exception. I have 17+ years of experience with C++/Qt/QML/Felgo, C#/VB/.NET/Xamarin/MAUI/Avalonia/iOS/Android, etc. I do also code in Node.js, Go, Rust and MongoDB for server/backend and API stuff. I have also achieved the 'Digia Certified Qt Developer' and 'Digia Certified Qt Specialist' certifications.
Kernel Coders Lab
Associated with
Kernel Coders Lab
$20/hr
100% Job Success
$6K+ earned
Offers consultations
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🚀 5 + Years | Top Rated Full Stack Developer on Upwork expert on multiple tecnologies | Asp.net Core | Asp.net Mvc | MEAN | MERN | AI Integrations **𝐇𝐨𝐰 𝐂𝐚𝐧 𝐈 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮?**: I build scalable and maintainable applications using clean, well-structured architecture that keeps projects easy to grow and update over time. I also develop AI-powered solutions such as voice assistants, custom AI models, and smart chatbots with accurate information retrieval. Every solution is designed with best practices to ensure high ROI, strong performance, and long-term reliability for your business. **𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐃𝐞𝐥𝐢𝐯𝐞𝐫?** ✅ AI agents, chatbots, and voice assistants for business automation ✅ Smart AI apps that handle text, voice, and information retrieval ✅ Backend systems, APIs, and full-stack applications that scale ✅ Cloud-ready solutions for AWS, Azure, and Google Cloud ✅ Easy-to-use automation workflows with Zapier, Make.com, and n8n **𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞**: 🔹 AI Agents, Chatbots & Voice AI LangChain, LangGraph, CrewAI, KaibanJS, Custom GPTs, RAG Pipelines, Multi-Agent Systems, Knowledge-Base Chatbots, Vector Search, VAPI, Retell.AI, SynthFlow, ElevenLabs, STT/TTS Voice Pipelines 🔹 LLMs, Generative AI & ML OpenAI GPT, Azure OpenAI, Gemini, Claude, LLaMA, Mistral, Hugging Face, NLP/OCR, Embeddings, Predictive Analytics, TensorFlow, PyTorch, Scikit-Learn, Model Training & Fine-Tuning (LoRA, QLoRA, PEFT, RLHF, DPO) 🔹 Automation Platforms Zapier, Make.com, n8n, Airtable, BotPress, Relevance.AI, Twilio, Intelligent Workflows, Selenium Automation (with proxy support) 🔹 Backend Development ASP.NET Core, ASP.NET MVC, ASP.NET WebForms, Python (FastAPI, Flask), Node.js, Express.js, Django, REST APIs, Webhooks, Third-Party Integrations, Microservices 🔹 Frontend & Full-Stack React.js, Next.js, Angular, Vue.js, Tailwind, Bootstrap, jQuery, AJAX, JavaScript/TypeScript 🔹 Databases SQL Server, Azure SQL, MySQL, PostgreSQL, MongoDB, CosmosDB, Firebase, Supabase, Redis 🔹 Vector Databases Pinecone, Weaviate, FAISS, ChromaDB, Elasticsearch 🔹 Cloud Platforms Azure (Functions, App Service, CosmosDB, AD), AWS (Lambda, EC2, RDS, S3), GCP (Cloud Run, Firebase, Pub/Sub, Vertex AI), Serverless & SaaS Deployments 🔹 DevOps & Infrastructure Docker, Kubernetes (AKS, EKS, GKE), Terraform, Helm, CI/CD (GitHub Actions, GitLab CI, Azure DevOps), IaC, Monitoring/Logging, Secure Key Management **𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐈 𝐡𝐚𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡**: SaaS • FinTech • Healthcare • E-commerce • Real Estate • Logistics • EdTech • Government Systems • Commodity Trading **𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭 𝐇𝐢𝐫𝐞 𝐌𝐞?**: ✅ Strong architecture-first approach ✅ Clean, scalable & cloud-ready solutions ✅ Expertise in AI automation & modern systems ✅ Fast communication & reliable delivery ✅ Proven experience across enterprise platforms **𝐑𝐞𝐚𝐝𝐲 𝐓𝐨 𝐓𝐚𝐥𝐤?**: 🕑 Meeting I'll be happy to discuss task details both in writing and on-call (voice or video). 📅 Availability I am Available 24/7 as work is my priority and making my clients happy with my work is my goal and objective. I am available on Sunday too. 📩 Feel free to message me anywhere I would revert to you asap. Please feel free to reach out if you are interested in discussing your project. Let’s build a scalable, secure, and future-ready system together.
Abdul Rafay A. has worked .
Ghanshyam L.
$10/hr
100% Job Success
$10K+ earned
Offers consultations
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I'm a senior .NET developer with 12+ years of experience building scalable web, desktop, and API-driven systems using C#, .NET Core, and SQL Server. I specialize in API integrations, business automation, third-party system integrations, enterprise software solutions, and AI automation. I help businesses connect their systems, automate workflows, and build reliable applications that scale. 🚀Technical Expertise: ✅ Microsoft Technologies (C#, ASP.Net, VB.Net,.Net Core) ✅ MVC (Web, Web API) ✅ Frontend (Angular 6+, Node JS) ✅ Backend (Sql server, Postgresql, MongoDB, MySql) ✅ Automation (Webhook, Hangfire, SignalR, OpenAI, and AI automation) ✅ Azure (Logic App, Blob storage, CosmosDB, Deployments, B2C) ✅ Desktop/Mobile Apps (Electron JS, Flutter, Android Studio) ✅ ERP integrations (Odoo, Xero, Quickbooks, Zoho, ERPNext Shopify, etc.) What Sets Me Apart? ⏳ Strict Adherence to Deadlines 📅 Daily Project Updates ⏲ Flexible Working Hours 📊 Focus on Quality Over Quantity 🕒 24/7 Communication Availability 🗣 100% English Proficiency 💵 Reasonable Time and Cost Efficiency 📩 Ready to discuss your project? Message or invite me to start a conversation. I'm here to help your business thrive. Thanks for reviewing my profile.
Ghanshyam L. has worked .
Florencia Z.
$25/hr
100% Job Success
$3K+ earned
Available now
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I’m a passionate and detail-oriented .NET Web Developer with over X years of experience building reliable, scalable, and high-performance web applications. I specialize in C#, ASP.NET MVC/Core, SQL Server, and modern frontend tools. I work closely with clients to bring their ideas to life with clean, efficient, and well-documented code. Let’s build something great together.
Florencia Z. has worked .