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Senior Software Engineer with over 10 years experience in .NET (6+ years) and in C/C++ (4+ years). Has wide experience of developing both client and server applications. Prefer to use Agile/SCRUM and Test Driven Development to achieve best product quality. Communicable, reliable and motivated. Skills summary: - JavaScript, ES6, React.js, Angular.js - C#, .NET, ASP.NET MVC - HTML5, CSS3, Bootstrap - C, C++

𝗦𝗲𝗻𝗶𝗼𝗿 .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗖# | 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 | 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗠𝗩𝗖 I am a Senior .NET Developer with extensive experience building enterprise applications, SaaS platforms, Web APIs, business systems, and scalable backend solutions using C#, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, SQL Server, React, Angular, JavaScript, Node.js, and .NET Framework. 𝗖# 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 * C# Developer * C# Development * C# Backend Development * C# Software Development * C# Enterprise Applications * C# REST APIs * C# Business Applications * C# Architecture * C# API Development * C# Database Integration 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 * ASP.NET Core Developer * ASP.NET Core Development * ASP.NET Core APIs * ASP.NET Core Web Applications * ASP.NET Core Microservices * ASP.NET Core Backend Development * ASP.NET Core REST APIs * ASP.NET Core Enterprise Systems * ASP.NET Core SaaS Platforms * ASP.NET Core Architecture 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗠𝗩𝗖 * ASP.NET MVC Developer * ASP.NET MVC Development * ASP.NET MVC Applications * ASP.NET MVC Solutions * ASP.NET MVC Enterprise Development * ASP.NET MVC Web Applications * ASP.NET MVC Architecture * ASP.NET MVC Business Systems * ASP.NET MVC Backend Development * ASP.NET MVC Maintenance 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗪𝗲𝗯 𝗔𝗣𝗜 * ASP.NET Web API Development * ASP.NET Web API Services * ASP.NET Web API Integration * ASP.NET Web API Architecture * ASP.NET Web API Backend Systems * ASP.NET Web API Development * ASP.NET Web API Development * ASP.NET Web API Development * ASP.NET Web API Development * ASP.NET Web API Development .𝗡𝗘𝗧 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 * .NET Framework Development * .NET Framework Applications * .NET Framework Maintenance * .NET Framework Integration * .NET Framework Modernization * .NET Framework Enterprise Systems * .NET Framework Architecture * .NET Framework APIs * .NET Framework Backend Development * .NET Framework Solutions 𝗦𝗤𝗟 * SQL Development * SQL Database Design * SQL Optimization * SQL Queries * SQL Performance Tuning * SQL Stored Procedures * SQL Data Modeling * SQL Reporting * SQL Integration * SQL Architecture 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗦𝗤𝗟 𝗦𝗲𝗿𝘃𝗲𝗿 * Microsoft SQL Server Development * Microsoft SQL Server Database Design * Microsoft SQL Server Optimization * Microsoft SQL Server Administration * Microsoft SQL Server Performance Tuning * Microsoft SQL Server Reporting * Microsoft SQL Server Integration * Microsoft SQL Server Data Management * Microsoft SQL Server Enterprise Applications * Microsoft SQL Server Architecture 𝗥𝗲𝗮𝗰𝘁 * React Developer * React Development * React Applications * React Frontend Development * React UI Development * React SPA Development * React Integration * React Dashboard Development * React Enterprise Applications * React Web Applications 𝗔𝗻𝗴𝘂𝗹𝗮𝗿 * Angular Developer * Angular Development * Angular Applications * Angular Frontend Development * Angular Enterprise Applications * Angular UI Development * Angular Integration * Angular SPA Development * Angular Web Applications * Angular Dashboard Development 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 * JavaScript Developer * JavaScript Development * JavaScript Applications * JavaScript Frontend Development * JavaScript Backend Development * JavaScript APIs * JavaScript Integration * JavaScript Web Applications * JavaScript Architecture * JavaScript Development Services 𝗡𝗼𝗱𝗲.𝗷𝘀 * Node.js Developer * Node.js Development * Node.js APIs * Node.js Backend Development * Node.js Services * Node.js Integration * Node.js Applications * Node.js REST APIs * Node.js Enterprise Development * Node.js Architecture 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘀𝗶𝗴𝗻 * Software Design * Software Design Architecture * Software Design Patterns * Software Design for Enterprise Applications * Software Design and Development * Software Design and Integration * Software Design Best Practices * Software Design for SaaS Platforms * Software Design for APIs * Software Design for Scalable Systems 𝗢𝘁𝗵𝗲𝗿 𝗦𝗸𝗶𝗹𝗹𝘀 Desktop Application Development, Desktop Application Architecture, Desktop Software Development, Git, Git Workflow Management, Git Version Control, HTML Development, HTML Responsive Design, Bootstrap Development, Bootstrap Responsive UI, Bootstrap Frontend Development. I build scalable SaaS platforms, enterprise software, ASP.NET Core applications, ASP.NET MVC systems, ASP.NET Web APIs, SQL Server databases, React applications, Angular applications, Node.js backends, and high-performance business solutions using C#, .NET Framework, SQL, JavaScript, and modern software architecture principles.

- 11+ years of experience as Full Stack Developer - C#, .NET, ASP.NET - Technical Lead and Team Lead on enterprise projects across 7 business domains SKILLS: ASP.NET & C# - 11+ years with ASP.NET MVC, ASP.NET Core, Web API, .NET Framework, .NET Core, Entity Framework Full-Stack - C#/.NET backend + Angular (2 yr), React/Redux (2 yr), jQuery (4 yr). TypeScript, JavaScript, HTML, CSS, SASS/SCSS, NgRx, Angular Material Databases -- SQL Server, MySQL, PostgreSQL, CosmosDB, Redis, MongoDB. Performance tuning, stored procedures, index optimization, database structure design Cloud & DevOps -- Azure (3 yr), AWS (1 yr), GCP (1 yr), Docker, Kubernetes, CI/CD, Azure DevOps, Bamboo, PowerShell Architecture -- Monolithic (6 yr) and Microservices (3 yr). Distributed transactions with MassTransit, RabbitMQ, database-per-service, shared database Leadership -- Scrum ceremonies, code reviews, sprint planning, backlog management, team performance evaluation Real-Time -- SignalR, WebSocket, ServiceBus for live notifications and messaging Security & Quality -- OAuth 2.0, JWT, Fortify scanning, penetration testing remediation, performance/load/stress testing Monitoring -- DataDog dashboards, AppDynamics, production metrics and performance reports PROJECTS: 1. Business Management Platform (2025 - present) Multi-location businesses and franchises: workforce scheduling, hiring, onboarding, task automation, compliance, maintenance scheduling, inventory control, analytics. Built real-time messaging with auto-scaling, hysteresis in caching, message reactions, SignalR broadcasting. Employee time clock. Advanced schedule configuration. Team: 5 devs, 1 PM. Tech: .NET Framework, .NET Core, ASP.NET MVC, SQL Server, CosmosDB, Azure, jQuery, Redis, SignalR 2. Commodity Trading Portal (2023 - 2024) -- Technical Lead SPA for South American commodity trading. Designed architecture, verified with solution architects. Wrote technical design documents and database diagrams. Managed development plan months ahead. Reviewed all PRs. Aligned cross-team dependencies. Set up MassTransit for distributed transactions across multiple databases. Built microservice for business contracts with South America-specific requirements. Team: 1 SA, 4 Full-Stack, 1 FE, 3 BAs. Tech: Angular, NgRx, TypeScript, OAuth 2.0, JWT, Docker, Azure DevOps, MassTransit 3. Healthcare Portal (2023) -- Team Lead Medical professionals: profiles, job applications, licence confirmation, patient history tracking. Improved legacy app performance by 30-80%. Built DataDog dashboards. SQL performance tuning. Fortify security scanning. Automated deployments. Identified root causes of inconsistently reproducible issues. Team: 2 TLs, 3 devs, 2 QA, 1 DBA, 1 PM, 1 SA. Tech: SQL Server, DataDog, AppDynamics, PowerShell, Fortify, Bamboo 4. Enterprise Feedback System (2022 - 2023) Built from scratch in 1 year, on time. Employee feedback: drafts, tags, aspects, receivers. Microservice architecture with shared database. Complex filtering and data warehouse reports. Performance/load/stress tests. Database index tuning. Migration tools. CRUD and filtering APIs. Penetration testing fixes. Private NuGet feed. Team: 1 TL, 3 BE, 2 FE, 1 PO, 1 BA, 3 QA, 1 DevOps, 1 SA 5. Warehouse Logistics (2019 - 2022) -- Team Lead Role-based portals: truck drivers tracking load/offload, dispatchers assigning docks, analytics. Business trips to Canada for on-site client work and production support. Managed front-end team. On-call support (red phone). Linux server management. High-performance SQL. Background workers. RabbitMQ queues. ML dataset preparation. Installed hardware on warehouse trucks for movement tracking. Team: multiple devs, 3 QA, 1 SA, 1 PM. Tech: ASP.NET MVC, Web API, React, Redux, jQuery, RabbitMQ, SQL Server 6. Social Network for Car Drivers (2017 - 2019) Posts, comments, likes, private messages, groups, organisations. User wall (Facebook-like), image/video upload and processing, real-time notifications with SignalR, ServiceBus jobs. Team: 6 devs, 1 PM, 2 QA. Tech: ASP.NET MVC, jQuery, SignalR, ServiceBus DOMAINS: Social networking, warehouse logistics/supply chain, healthcare, commodity trading, employee feedback/HR, business management/franchises, government compliance, asset/operational management CERTIFICATIONS: Azure Fundamentals, MCSD App Builder, MCSA Web Applications, Exam 487 (Azure/Web Services), Exam 486 (ASP.NET MVC), Exam 480 (HTML5/JS/CSS3) EDUCATION: Master's in Business Administration -- Ivano-Frankivsk National Technical University of Oil and Gas Additionally to development, I am also a Business Manager in our team

Greetings! 👋 If you are searching for an experienced Middle .Net developer, my name is Dmytro and I am at your service. 💫 6 years of hard work 💫 stable communication, regular progress reports 💫 fully project manage your brief from start to finish 💫 great team player I am an experienced .NET Developer who is passionate about creating reliable software. 🖥️ Proficient in C#, ASP.NET Core | Open-source web framework for .NET and .NET Core, and possess a strong grasp of the concepts of object-oriented programming 📊 Skilled in creating database-driven systems, and scalable online applications 📚 RESTful APIs, including Google, Facebook, Twitter, Stripe, Fetch, Axis, and more 🛠️ Skilled in debugging and troubleshooting complicated code problems 🆕 Committed to keeping up with the newest innovations and industry practices in software development 👥 Excellent communicator and team player who can work well with cross-functional teams to produce high-caliber solutions on time 💻 Blazor, Amazon AWS 🖇️ Variety technologies, such as Jira, Trello, Clickup, Git, GitHub, GitLab, Slack, Zeplin, Figma, Bitbucket, and Adobe XD If you need my help, feel free to contact me! I believe that together we can realize all kinds of your wishes! Thank you for your time! In touch 🤝 Keywords: Upwork freelancer, .Net Developer, Web Development, APIs, RESTful APIs, #C, ASP.NET Core | Open-source web framework for .NET , .NET Core, debugging, Git, GitHub, Blazor, Amazon AWS

🏆 .NET Developer with 20+ years of experience building scalable, high-performance web applications and backend systems. I specialize in ASP.NET Core, C#, MVC, Web API, and SQL Server to deliver robust, secure, and user-friendly solutions. 💡 Key Competencies: 🔹 Backend Development: C# | ASP.NET Core ⚡ Building scalable and secure backend systems with ASP.NET Core and C# ⚡ Developing RESTful APIs for seamless frontend-backend communication ⚡ Implementing authentication and authorization using JWT and OAuth ⚡ Middleware development for request handling and validation 🔹 Frontend Development: 📌 Creating dynamic, responsive, and interactive user interfaces with ASP.NET MVC and Razor Pages 📌 Integration with RESTful APIs and third-party libraries 📌 Responsive web design with CSS, Bootstrap, and JavaScript 📌 Building web applications with Angular, PrimeNG, TypeScript 📌 Blazor for building interactive web applications with C# 🔹 Database Management: SQL Server and PostgreSql 🌟 Designing and optimizing databases for performance and scalability 🌟 CRUD operations and complex query implementation 🌟 Data modeling and schema design for efficient data storage 🌟 Integration with Entity Framework Core, NHibernate and Dapper for streamlined database interactions 🔹 Microservices Architecture: 🌠 Using Docker for containerization and deployment 🔹 Fullstack Development: ⭐️ End-to-end development of web applications, from concept to deployment ⭐️ Seamless integration of frontend and backend systems ⭐️ Deployment on cloud platforms like Azure and AWS ⭐️ Version control with SVN, TFS, Git and collaborative workflows 🔹 Additional Skills: ✨ Testing with xUnit and Moq ✨ Agile methodologies for project management ✨ CI/CD pipelines for automated deployment ✨ Performance optimization for faster load times 💡 Why Choose Me? 🔥 Proven Expertise: Delivered 20+ .NET projects with measurable results 🔥 Scalable Solutions: Build applications that grow with your business 🔥 Client-Centric Approach: Clear communication, timely delivery, and dedicated support 🔥 Future-Proof Development: Write clean, maintainable, and well-documented code 🔥 Continuous Learning: Always updating my skills to stay ahead in the ever-evolving tech landscape 💡 Technical Stack: 📌 Backend: ASP.NET Core, C#, RESTful APIs, SignalR, Entity Framework Core 📌 Frontend: Angular, React, ASP.NET MVC, Blazor, CSS3, Bootstrap, JavaScript 📌 Database: SQL Server, PostgreSql, Entity Framework Core, other ORMs 📌 Tools: Git, Docker, xUnit, Moq 📌 Deployment: Azure 💡 Recent Projects: 🌎 Developed web system using ASP.NET Core Web API, Angular, PrimeNG, DevExtrem 🌎 Build different integrations using Azure Functions, Azure Storage, CosmosDB 🌎 Improve security with Azure Key Vault 🌎 Bug fix and implement new features for existed systems 🌎 Support and bug fix for big legacy distributed system .NET Developer Upwork .NET Development Upwork ASP.NET Developer Upwork ASP.NET Core Developer Upwork C# Developer Upwork .NET Web Development Upwork .NET Application Development Upwork .NET Software Developer Upwork .NET API Development Upwork .NET Backend Developer Upwork .NET Full Stack Developer Upwork ASP.NET MVC Developer Upwork .NET Core Developer Upwork .NET REST API Developer Upwork .NET Web API Development Upwork .NET Enterprise Application Development Upwork .NET Database Development Upwork .NET SQL Server Developer Upwork .NET Azure Developer Upwork .NET Cloud Application Development Upwork .NET Integration Developer Upwork .NET Performance Optimization Upwork .NET Maintenance and Support Upwork .NET Migration & Upgrade Services Upwork Skill Keywords# ASP.NET Developer | Blazor | Angular | ASP.NET Core MVC Developer | .NET Backend Engineer | Senior Full-Stack C# Developer | Clean Architecture in .NET | Freelance Enterprise .NET Developer | Microsoft Azure .NET Specialist | Cloud-Native .NET Engineer | .NET Dev with CI/CD Pipelines | Dockerized .NET App Developer | Finance & Insurance .NET Systems | API Development & Documentation (Swagger, Postman) | Backend Developer (.NET Core) | SQL Server Optimization & Query Tuning | Entity Framework Core + Code-First Dev | T-SQL / Stored Procedure | RESTful API Developer | Agile & Scrum-Based Project Experience | DevOps on Azure + GitHub Actions | Secure App Developer (JWT, Role-based Auth) | Localization & Globalization in .NET Apps | PDF & Excel Report Generator in .NET | Upwork Verified .NET Expert | ASP.NET Identity & Claims-Based Authorization | Automated Unit Testing with xUnit & NUnit | Azure App Service + Azure Storage + Key Vault Setup | Legacy App Modernization - .NET Framework to .NET Core

🏆 Why I'm a Top-Rated Full Stack Developer & .NET Developer 8+ years as a Full Stack Developer and .NET Developer, 60+ web apps shipped for US, UK and EU clients
 I’ve earned +$60K on Upwork as a C# Developer and .NET Developer, 100% Job Success Score
As a Full Stack Developer, I've shipped 40+ releases combining React, Angular and ASP.NET Core
As a C# Developer, I cut API response times by 45% and infrastructure costs by 30% for a fintech client
As a .NET Developer, I migrated 3 legacy monoliths to .NET Core microservices, +70% deployment speed 💥 Recent win — as a Full Stack Developer and C# Developer, I rebuilt a logistics platform using .NET Core, Angular and MySQL, cutting order processing time by 55% and lifting client retention by 22%. 🟢 Most business platforms are slow, hard to scale and expensive to maintain. With 8+ years as a .NET Developer, C# Developer and Full Stack Developer, I architect scalable web developer solutions on .NET, Angular, React and Python stacks that turn technical debt into growth 🟢 📩 Send me your project brief — I'll reply with a free technical review within a few hours, covering architecture, performance and security. ⭐️⭐️⭐️⭐️⭐️ "She's an outstanding .NET Developer and Full Stack Developer. Reliable, communicative, and delivers clean, production-ready C# code every time." 🎯 WHY CLIENTS CHOOSE ME AS A FULL STACK DEVELOPER I'm a Full Stack Developer, .NET Developer and C# Developer with full-cycle ownership — from database architecture and API design to pixel-perfect frontends. As a C# Developer, I write clean, testable code following SOLID principles, and as a Full Stack Developer I make sure the entire product, not just one layer, actually works for your users. ✔️ .NET Core & C# — as a .NET Developer and C# Developer: scalable ASP.NET Core APIs, background services, .NET MAUI apps
✔️ Frontend — React, Angular, Vue.js, jQuery, built for speed and clean UX
✔️ Full Stack Development — as a Full Stack Developer, connecting .NET, Node.js and Python backends to JavaScript frontends
✔️ Web Developer Services — as a web developer, WordPress, Laravel and PHP sites alongside custom .NET apps
✔️ Database Architecture — MySQL, SQL Server, API Integration for data-heavy systems
✔️ Cloud & DevOps — Azure, AWS, Docker, CI/CD, supporting .net full stack developer and full stack developer react deployments 📊 RESULTS THAT SPEAK 🔶 Fintech Platform: as a .NET Developer and C# Developer, -60% transaction errors, 99.9% uptime via a full .NET Core rebuild
🔶 E-commerce Marketplace: as a Full Stack Developer, React + .NET Core APIs, +28% checkout conversion, 3x page load speed
🔶 Healthcare SaaS: as a senior .net developer, HIPAA-compliant rebuild, -40% manual admin work ⚙️ TECH STACK — WHAT I ACTUALLY BUILD ✔️ As a C# Developer, I build backend services and APIs in C#, .NET and .NET Core
✔️ As a .NET Developer, I build enterprise systems on .NET Framework, deploy cross-platform apps with .NET MAUI, and ship RESTful APIs with ASP.NET
✔️ As a Full Stack Developer, I build frontend interfaces in React, Angular, Vue.js and JavaScript, and add type safety with TypeScript
✔️ As a Full Stack Developer, I build backend logic in Node.js and Python, and CMS-driven sites in PHP, Laravel and WordPress
✔️ As a web developer, I build responsive layouts with HTML5, CSS 3, Bootstrap and jQuery
✔️ As a Full Stack Developer, I build and manage data layers in MySQL and SQL Server 💼 EVERY PROJECT AS A FULL STACK DEVELOPER INCLUDES ▪️ Clean, well-documented C# and .NET code with automated testing
▪️ Direct communication, just a senior C# Developer / .NET Developer working on your project
▪️ Ongoing support after launch as your long-term Full Stack Developer and .NET Developer partner 🏭 INDUSTRIES Fintech · Healthcare · E-commerce · Logistics · SaaS · Real Estate · EdTech 🔎 ALSO EXPERIENCED AS — EVERY ROLE, PROVEN TWICE ✔️ As a react developer, I build interactive dashboards for SaaS platforms. As a react developer, I also rebuild legacy UIs for speed and scale.
✔️ As a python developer, I build backend APIs and automation scripts. As a python developer, I also ship data-processing pipelines for reporting tools.
✔️ As a java developer, I build backend modules for enterprise systems. As a java developer, I also debug and refactor legacy Java codebases.
✔️ As a blockchain developer, I build and audit smart contracts. As a blockchain developer, I also integrate wallet and token logic into existing platforms.
✔️ As a mobile app developer, I build cross-platform releases for iOS and Android. As a mobile app developer, I also ship post-launch updates and bug fixes.
deployment pipelines.
 🚀 LOOKING FOR A RELIABLE FULL STACK DEVELOPER OR .NET DEVELOPER? 👉 Share your project details and I'll reply with a clear technical plan. Hire a proven .NET Developer, C# Developer and Full Stack Developer who ships secure, scalable, production-ready software — on time, every time. 📅 Last updated: 14.08.2026