My skills are the best in C#, ASP.NET Core, Html, CSS, ReactJs, Blazor, NodeJs. I have been working on C# & ASP.NET since 2014. I love working on C#, ASP.NET Core & Blazor. I have over 6.7 years of experience in software development. I am always ready to get acquainted with new things. These are the things my work skills are on, Programing Language: - C#, JavaScript, VB.NET Tools & Technologies: - ASP.NET Core MVC, ASP.NET Core Razor pages, Blazor, Nodejs,ASP.NET Core Web API, ASP.NET MVC, ASP.NET Webform, WinForm, SQL, Entity Framework & Core, Linq, Dapper, HTML, CSS,JQuery, AJAX, Bootstrap, Angular , React and nodejs. Tests: Unit & Integration tests by using xunit and Blazor UI tests by using bunit. Database: - MSSQL, Oracle 10g, PostgreSQL, MySQL. Reporting Tools: - Crystal Report, RDLC (Little experience). CI/CD: - Azure DevOps Protocols: - SMTP, FTP. Git repositories: - Azure Repos, TFS, GitHub, GitLab, BitBucket. Cloud and Hosting: - Azure, AWS, SmarterASP, VPS & Plesk. Development Tools: - Visual Studio 2010-2019. Additional: Elastic Search, Redis, Data Annotation, Fluent Assertions, Moq Architecture Design: - Repository Pattern, Onion Architecture, Clean Architecture & Dependency Injection Design Pattern. I try to follow the Solid principle if required. I deliver a quality product on time and on budget. Client satisfaction is my main goal. Full-time / Long-term project is preferred. Thank you for your time and consideration. I look forward to working with you.

Hello! I’m Asher, a Senior Full-Stack Engineer with 8+ years of experience delivering scalable, high-performance web applications across finance, logistics, healthcare, and SaaS. I specialize in building enterprise-grade solutions, migrating legacy systems, and providing long-term application support. 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 𝗕𝗲𝘀𝘁 Full-Stack Web Development: ASP .NET Core, Blazor, MVC, Angular, React, Razor Pages Backend & API Engineering: RESTful APIs, SignalR, Clean Architecture, Microservices Database Optimization: SQL Server, Entity Framework Core, Query & Stored Procedure Optimization Legacy System Migration: Modernizing Web Forms and older .NET apps to ASP .NET Core with modern frontends DevOps & Deployment: Azure, AWS, IIS, Docker, CI/CD Pipelines 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? Proven Expertise: Delivered 20+ .NET projects with measurable results Scalable Solutions: Applications designed to grow with your business Client-Centric Approach: Clear communication, timely delivery, dedicated support Future-Proof Development: Clean, maintainable, and well-documented code Continuous Learning: Staying ahead with the latest technologies Ideal Clients & Projects Teams seeking a full-stack lead bridging C# and modern JS frameworks Companies with existing .NET apps needing frontend refresh or full-stack migration Projects requiring long-term maintenance and ownership Clients seeking predictable, high-quality delivery over low-cost short-term work 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: .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 Microservices Developer .NET REST API Developer .NET Web API Development .NET Enterprise Application Development .NET Database Development .NET SQL Server Developer .NET Azure Developer .NET Cloud Application Development .NET Integration Developer .NET Performance Optimization .NET Maintenance and Support .NET Migration & Upgrade Services 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 Full-Stack .NET Developer, Backend .NET Developer, ASP .NET Core, C#, ASP .NET MVC, Web API, RESTful APIs, Microservices, Clean Architecture, SignalR, Blazor Server, Blazor WebAssembly, Razor Pages, Angular, React, Responsive Web Design, HTML5, CSS3, JavaScript, Bootstrap, SQL Server, Amazon SP-API, SOAP API, Query Optimization, Stored Procedures, Database Optimization, Entity Framework Core, Database Migration, Legacy System Migration, Web Forms Migration, Performance Optimization, Azure, Azure DevOps, AWS, CI/CD Pipelines, Docker, IIS, Agile Development 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 Part-time or full-time contracts Reliable US/EU timezone overlap 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗘𝘅𝘁𝗿𝗮𝗼𝗿𝗱𝗶𝗻𝗮𝗿𝘆! Send me your project details, and I’ll reply in less than 1 hour with a clear plan and honest recommendations. Ready to accelerate your roadmap? 𝐂𝐥𝐢𝐜𝐤 “𝐈𝐧𝐯𝐢𝐭𝐞” or message me with a quick brief, and I’ll outline a solution within 24 h.

I am an experienced Senior .NET Developer with 13+ years of professional experience and 115+ successful projects helping startups, SaaS companies, enterprises, and growing businesses build and improve software using C#, .NET, ASP.NET Core, ASP.NET MVC, SQL Server, Azure, and REST APIs. Whether your application needs new features, performance improvements, bug fixing, database optimization, cloud migration, or complete modernization, I can become a productive part of your team quickly and deliver reliable results. 👉 My Core Services: ✅ Backend Development - .NET, .NET Core, .NET Framework, C#, ASP.NET Core, VB.NET - ASP.NET MVC, Web API, ADO.NET, Razor, Blazor, Web Forms - Entity Framework, Entity Framework Core, Windows Services ✅ Frontend Development - AngularJS, React, JavaScript, TypeScript, jQuery - HTML, CSS, Bootstrap, Tailwind CSS, Material UI ✅ API & Cloud Services - RESTful & SOAP API Development, OAuth, JWT Authentication - Azure, AWS SDK, OpenAPIs, Stripe, PayPal, Redis, ElasticSearch ✅ Databases & Storage - MSSQL, MySQL, PostgreSQL, MongoDB, SQLite, GraphQL ✅ DevOps & Deployment - Microsoft Azure (App Services, CI/CD), AWS, Docker, Web Hosting ✅ Other Technologies Skills - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualisation, ETL - API Development, Authentication, Authorisation - SQLAlchemy, PostgreSQL, MySQL, SQLite, SQL Server, Datasets - Web hosting, Docker, Azure, AWS, GCP, DigitalOcean, GoDaddy, Web Hosting - Python Libraries: NumPy, pandas, scikit-learn, TensorFlow, etc. - AWS SageMaker, AWS Bedrock, AWS Machine Learning Services, AWS AI Services - Azure Cognitive Services, Azure Bot Service, Azure QnA Maker, Azure Vision, Azure Document Intelligence 👉 My Availability: - 40 hours/week - Flexible to work in EST, PST, GMT, AEST time zones. ✅ Why Clients Hire Me: - Deep expertise in the Microsoft stack - Scalable & maintainable architecture - Clear communication & requirement understanding - Commitment to deadlines and quality 🔷 Let's transform your ideas into reality with powerful .NET solutions

🏆 Top Rated developer in Upwork 5 ⭐ rated performance. We provide end to end solution to your project with affordable prices. If you need a small team to handle your project this is the right profile you came in. If you need a someone who can handle your project effectively your are on right profile. Why Hire Me? 🏆 100% Job Success Score 🎖 100% Client Satisfaction 🏅 25+ Successful Projects 🕶 6+ Countries ✅ Completed 15+ projects successfully ✅ 13+ years of experience in web technologies ✅ Available based on your project requirement and timings ✅ ASP.Net MVC , SQL, EF, LINQ are very common technology stack used in small/large scale websites ✅ Get your static CMS site ready within hours with very low budget and readymade quality code, developed by me ✅ Can implement React/Angular front-end from HTML mockups ✅ Single page application ✅ Custom SaaS software, MVP within 4 weeks ready 🛡️Expertise in following domains ✅ US Healthcare Domain, EHR / EMR, HL7, Patient Portal ✅ Ticketing Software, Stadium Booking ✅ School management/Athlete management ✅ e-commerce ✅ Auditing Software ✅ Cloud Migration / Cloud Integration ✅ SaaS Software ✅ Custom Software ✅ Real Estate, Construction Software ✅ CMS, Content Management System ✅ Help Desk

Hi, I am a .Net developer having 12+ years of professional experience with a wide range of technologies and Frameworks. I am proficient with the following technology stack: ✅ .Net Framework, Asp.net Core , ✅ Xamarin Expert ✅ MAUI ✅ Angular Expert ✅ NativeScript-Angular.JS/Vue.JS ✅ Ionic/Angular ✅ Apache Cordova ✅ Capacitor ✅ Node.JS ✅ Typescript, SAAS & LESS ✅ Azure , AWS, EC2, lambda, S3, RDS, Cloud Front, Cloudformation, Rekognition, Kinesis, translate, Amplify and Elasticsearch. ✅ MySQL, Oracle, MSSQL server, PostgreSQL MongoDB, Dynamo ✅ Maven, Ant, Jenkins, Circle CI, CI/CD in Bitbucket and Gitlab ✅ Docker CLI, docker-compose, Orchestration with Kubernetes, Docker Swarm, and Amazon ECS I have recently completed an ongoing project so currently, I am open for new engagements and can be available for 40-50 hours per week.

✅ 100% Job success ✅ 14+ Years Experience ✅ Enterprise & SaaS Development Need a senior .NET expert who can modernize legacy software, build scalable SaaS applications, or lead complex enterprise development? With 14+ years of experience, I help businesses deliver reliable software using ASP.NET Core, C#, Azure, React, and modern software architecture. Why startups choose me ✔ Strong system & architecture design I design systems that are: - Easy to extend - Safe to scale - Maintainable for the long term - Aligned with real business workflows ✔ Legacy system modernization (without breaking anything) I specialize in: - Migrating legacy WebForms / MVC / desktop systems to modern architectures - Gradual modernization (no risky big-bang rewrites) - Improving performance, security, and maintainability - Keeping existing business logic intact ✔ Speed with quality Startups need momentum. I deliver: - Fast execution - Clean, well-structured code - Thoughtful technical decisions that avoid future rework ✔ Ongoing support & feature evolution I work well as a long-term technical partner, helping you: - Add new features safely - Refactor where needed - Improve system health over time - Support production systems confidently Technical Expertise Backend & Architecture - C#, ASP .NET Core, MVC, WebForms - .NET 6 / 7 / Core - Entity Framework - RESTful APIs - Clean Architecture, layered systems Frontend - HTML5, CSS3, Bootstrap - JavaScript, TypeScript - React, Angular, Blazor Databases - SQL Server - PostgreSQL - MongoDB - Cosmos DB Desktop & Mobile - WPF, Windows Forms - Xamarin, .NET MAUI Cloud & DevOps - Azure Web Apps, Functions, WebJobs - Azure Service Bus, Key Vaults, Blob Storage - Azure DevOps, Git Standards & Practices - Agile / Scrum - HL7 / FHIR - Secure, scalable API design

Stop investing in prototypes that don't scale. I deliver production-ready SaaS and AI solutions that reduce operational costs and accelerate time-to-market. Your Business Outcomes: • Faster Launch: Turn concepts into revenue-generating MVPs in weeks, not months. • Cost Reduction: Automate workflows with AI agents to cut manual review time by 80%. • Scalability: Build multi-tenant architectures on Azure that handle thousands of users without downtime. • Reliability: Clean architecture and CI/CD pipelines ensure your software performs in production, not just in testing. How I Solve Your Challenges: • Legacy Modernization: Migrate outdated .NET systems to .NET 8 with improved performance. • Secure & Compliant: Implement OAuth2, JWT, and role-based access for enterprise security. • AI Integration: Embed OpenAI/RAG solutions to automate customer support and data extraction. I don't just write code; I act as your technical partner to ensure your investment delivers long-term growth. Ready to move from idea to production? Send me your requirements. My focus is simple: strong architecture, clean execution, and software that performs reliably in production. WHAT I BUILD • AI SaaS Products • AI Agents & Business Automation • Custom Web Applications • Internal Business Platforms • Customer Portals & Dashboards • Workflow Automation Systems • MVPs for Startups • Enterprise Applications RECENT PROJECTS ✓ AI-powered document processing platform that reduced manual review time by over 80% ✓ AI customer support assistant integrated with business workflows and knowledge bases ✓ SaaS platform for operational management built with ASP.NET Core, Angular, and Azure ✓ AI-powered data extraction and analysis solution that automated repetitive business processes ✓ End-to-end SaaS MVP launched from concept to production within weeks ✓ Multi-tenant business platform serving thousands of users with role-based access and subscription management TECHNOLOGIES AI & Automation OpenAI • Claude • AI Agents • RAG • LangChain • Vector Databases • Workflow Automation Backend C# • .NET • ASP.NET Core • Web APIs • Microservices • Entity Framework • SQL Server Frontend AI engineer, Angular • React • TypeScript • JavaScript • Responsive UI Development Cloud & DevOps Azure • AWS • Docker • CI/CD • Application Monitoring WHAT YOU GET When you hire me, you're not hiring someone to simply write code. You're getting a technical partner who can: • Translate business requirements into working software • Design scalable SaaS architectures • Integrate AI where it creates real value • Build maintainable systems that can grow with your business • Deliver production-ready solutions instead of prototypes that need rebuilding I work across the entire development lifecycle, from architecture and development to deployment and optimization. Whether you need an AI-powered SaaS platform, a modern .NET application, or a complete MVP built from scratch, I focus on creating solutions that save time, increase efficiency, and support long-term growth. Send me your idea, current challenge, or project requirements, and I'll help you identify the fastest path to a working solution. ----------------------- Keywords: .NET developer, C# developer, ASP.NET Core developer, full-stack .NET developer, Angular developer, .NET Angular developer, SaaS developer, .NET 8, Web API developer, Entity Framework Core, SQL Server, Microsoft Azure, Azure Functions, Azure App Service, microservices, Clean Architecture, CQRS, OpenAI integration, Azure OpenAI, ChatGPT integration, AI chatbot, RAG, LangChain, vector database, multi-tenant SaaS, Stripe integration, subscription billing, Identity Server, OAuth2, JWT, REST API, TypeScript, RxJS, NgRx, Angular Material, Tailwind CSS, Docker, CI/CD, Azure DevOps, GitHub Actions, .NET Framework migration, legacy modernization, performance optimization, EF Core optimization, senior .NET engineer, Top Rated .NET freelancer C# developer, .net developer, ASP.NET Core developer, full-stack .net developer, Angular developer, .net Angular developer, SaaS developer, AI engineer, AI SaaS developer, AI agent developer, AI automation engineer, LLM engineer, .net 8, Web API developer, Entity Framework Core, SQL Server, Microsoft Azure, Azure Functions, AI engineer, Azure App Service, microservices, Clean Architecture, CQRS, OpenAI integration, Azure OpenAI, ChatGPT integration, AI chatbot, conversational AI, RAG, LangChain, vector database, semantic search, AI voice agent, voice AI, agentic AI, AI-powered SaaS, multi-tenant SaaS, Stripe integration, subscription billing, Identity Server, OAuth2, JWT, AI engineer, REST API, TypeScript, Angular Material, Tailwind CSS, Docker, CI/CD, Azure DevOps, GitHub Actions, performance optimization, EF Core optimization, AI engineer, multi-agent systems,

With over 15+ years of experience as a .NET web developer, I have a strong track record of delivering high-quality, customized solutions that align with client needs, even with minimal oversight. I excel at troubleshooting and resolving complex issues that others may find challenging, and have extensive experience in developing secure systems for both large-scale financial and ERP platforms, as well as for smaller startups. My core focus is on delivering efficient, high-quality solutions that drive customer satisfaction and fulfill client requirements. I am skilled in a diverse range of programming languages, Microsoft technologies, client-side web technologies, and development tools. My expertise includes proficiency in C#, LINQ, ADO.NET, .NET Core, ASP.NET, MVC 5.0, and Angular. I am experienced in working with development environments such as Visual Studio, Microservices, Azure DevOps, and GitHub, with a strong foundation in SQL Server, Agile methodologies, and various architectural models. My goal is to deliver top-tier software and web development services, ensuring that each system, website, or mobile application is precisely tailored to meet the unique needs of the client.

I'm a senior .NET developer with 10+ years of experience specializing in ASP.NET application support and maintenance. I work with founders & small teams that need a reliable & experienced long-term developer to keep their existing applications running smoothly. What I can help with • Bug investigation and resolution • Performance optimization (query tuning, caching, response time improvements) • Legacy ASP.NET to ASP.NET Core migrations • Security patches and dependency updates • Code reviews and technical debt cleanup • Feature additions and enhancements • On-call / emergency incident support Tech stack ASP.NET Core, ASP.NET MVC, C#, SQL Server, Azure, IIS, AWS, ASP.NET WebForms, VB.NET, WCF, ASMX Services, & much more. About me I focus exclusively on .NET applications. I know ASP.NET Web Forms, MVC, Core deeply. I am used to picking up existing codebases quickly, writing clear code, documentation, and communicating in plain English with non-technical stakeholders.

I am a highly experienced Full-Stack Developer specializing in Angular (16+), ASP.NET Core API & MVC, and WinForms. With a strong background in building scalable, high-performance web and desktop applications, I provide end-to-end development solutions tailored to business needs. My expertise spans modern front-end development, secure back-end APIs, and robust desktop applications, ensuring seamless integration across platforms. Whether you're looking for a dynamic web app, an enterprise-level API, or a powerful WinForms desktop application, I have the skills to deliver fast, secure, and scalable solutions. 🛠 Technical Skills & Expertise: 🔹 Front-End Development (Angular 16+) ✅ Angular 16+ | TypeScript | RxJS | NgRx (State Management) ✅ Dynamic & Scalable Component-Based Architecture ✅ Angular Material | Bootstrap | Tailwind CSS | SCSS ✅ Responsive & Mobile-First UI Design | Cross-Browser Compatibility ✅ API Integration | JWT Authentication | Role-Based Access Control ✅ Performance Optimization | Lazy Loading | SSR (Angular Universal) 🔹 Back-End Development (ASP.NET Core API & MVC) ✅ ASP.NET Core API (6/7/8) | Clean Architecture | Repository Pattern ✅ MVC Design Pattern | Razor Pages | Blazor ✅ RESTful API Development | GraphQL | WebSockets | SignalR ✅ Secure Authentication: JWT, OAuth2, Identity Server ✅ Background Jobs & Task Scheduling (Hangfire, Quartz.NET) ✅ Caching Strategies (Redis, Memory Cache) 🔹 Desktop Development (WinForms) ✅ Windows Forms (WinForms) | .NET Framework & .NET Core ✅ Multi-Threading & Asynchronous Programming ✅ Database Integration (SQL Server, SQLite) ✅ Real-Time Data Processing & Reporting (Crystal Reports) ✅ Custom UI & Theme Implementation ✅ File Handling, Printing, and Barcode Scanning Integration 🔹 Database & Cloud Services ✅ SQL Server | Entity Framework Core | Dapper ✅ NoSQL: MongoDB, Firebase Firestore ✅ Cloud Services: Azure | AWS | Google Cloud ✅ Data Security, Encryption, and Compliance 🔹 DevOps & CI/CD ✅ Docker & Kubernetes | Containerized Deployments ✅ CI/CD Pipelines (Azure DevOps, GitHub Actions) ✅ Automated Testing & Deployment 🔹 Testing & Debugging ✅ Unit Testing (xUnit, NUnit, Jasmine/Karma) ✅ API Testing (Postman, Swagger) ✅ End-to-End Testing (Cypress, Selenium) 📌 Why Work With Me? ✔️ Full-Stack Expertise: Strong command over front-end, back-end, and desktop development for seamless integration. ✔️ Scalable & Maintainable Code: I write clean, well-structured code following industry best practices. ✔️ Performance-Optimized Applications: High-speed, secure, and scalable solutions that handle large data loads. ✔️ Reliable & Deadline-Driven: Ensuring on-time delivery with a focus on quality and efficiency. 📢 Let’s Build Something Exceptional Together! Looking for a skilled Full-Stack Developer to create a powerful and efficient web, desktop, or API-driven application? Let’s discuss how I can bring value to your project! 📩 Send me a message to get started. 🚀