Senior .NET Developer specializing in .NET Core, ASP.NET, ASP.NET Core, ASP.NET MVC, C#, SQL Server, ASP.NET Web API, API Integration, Microsoft Azure, Blazor, and Acumatica ERP customization with 7+ years of experience. I help startups, small businesses, and growing companies build, customize, integrate, modernize, and maintain ASP.NET Core applications, ASP.NET MVC applications, REST APIs, business systems, and Acumatica ERP solutions. Whether you need a new .NET application built, an existing application enhanced, third-party systems integrated, or Acumatica ERP customized for your business processes, I can help. 💼 What I Can Help You With Web Application Development ✔ ASP.NET Core ✔ ASP.NET MVC ✔ Blazor ✔ ASP.NET Web API Development ✔ REST API Development ✔ Enterprise Web Applications ✔ Business Applications ✔ Admin Portals & Dashboards ✔ Application Modernization ✔ Legacy .NET Application Migration & Modernization 🔸 Acumatica ERP Development ✔ Acumatica ERP Customization ✔ Acumatica ERP Integration ✔ Acumatica Generic Inquiries (GI) ✔ Acumatica Report Designer ✔ DAC Extensions ✔ Graph Extensions ✔ Acumatica REST API Integration ✔ Manufacturing & Inventory Customizations 📱 Mobile & Desktop Development ✔ .NET MAUI Cross-Platform Applications ✔ WPF Desktop Applications 🛢 Database Development ✔ SQL Server ✔ Entity Framework ✔ LINQ ✔ Database Design ✔ Database Optimization ☁️ Cloud & Integration ✔ Microsoft Azure ✔ API Integration ✔ Third-Party API Integration ✔ Google Maps API Integration ✔ Payment Gateway Integration 🌟 Recent Work ✔Built a Text-to-SQL AI application using ASP.NET Core (.NET 8), C#, Entity Framework Core, SQL Server, and OpenAI integration ✔Developed an ASP.NET Core eCommerce platform with Admin Dashboard, Entity Framework Core, and SQL Server ✔ Created a custom Acumatica Data Provider integrating Google Sheets using C# and .NET Core ✔Built an Employee Management System using ASP.NET MVC, ASP.NET Web API, and SQL Server ✔Developed a Hotel & Restaurant POS desktop system using C# WPF, Entity Framework Core, and SQLite ✔Delivered a .NET MAUI mobile application with REST API integration and Firebase push notifications ✔Developed a Coupon Validation & Redemption platform using ASP.NET Core MVC, Entity Framework Core, and Google Maps API ✔Built a Quora-style Q&A web application using ASP.NET MVC, Entity Framework, and SQL Server 🔗 API & Integration Expertise ✔ ASP.NET Web API Development ✔ REST API Development ✔ API Integration ✔ Third-Party API Integration ✔ Payment Gateway Integration ✔ Google Maps API Integration ✔ OpenAI API Integration ✔ Business Process Automation ✔ System-to-System Integration ✔ Data Import & Export Automation 🔸 Acumatica Modules & Customization Areas ✔ Acumatica Financials Customization ✔ Acumatica Distribution & Inventory Modules ✔ Acumatica CRM Customization ✔ Acumatica Sales Order & Purchase Order Automation ✔ Custom Acumatica Dashboards & Reports ✔ Acumatica Data Migration ✔ Acumatica Third-Party System Integration ✔ Acumatica REST API & SOAP Integration ✔ Acumatica Database Field Mapping ✔ Acumatica Business Logic Customization 🌟 Why Clients Choose Me ✔ 7+ Years of Professional .NET Experience ✔ Top Rated Freelancer ✔ 100% Job Success Score ✔ 50+ Projects Delivered ✔ Strong Acumatica ERP Experience ✔ Clean & Maintainable Code ✔ Clear Communication ✔ Reliable Delivery ✔ Long-Term Support 📩 If you're looking for a Senior .NET Developer, ASP.NET Core Developer, ASP.NET MVC Developer, C# Developer, .NET Core Developer, or Acumatica ERP Developer, feel free to send me a message. ✅ Keywords .NET Developer Upwork | Senior .NET Developer Upwork | Full Stack .NET Developer Upwork | C# .NET Developer Upwork | ASP.NET Developer Upwork | ASP.NET Core Developer Upwork | ASP.NET MVC Developer Upwork | .NET Core Developer Upwork | ASP.NET Web API Developer Upwork | Web API Developer Upwork | REST API Developer Upwork | API Integration Developer Upwork | SQL Server Developer Upwork | Entity Framework Developer Upwork | Blazor Developer Upwork | .NET MAUI Developer Upwork | Acumatica Developer Upwork | Acumatica ERP Developer Upwork | Acumatica ERP Customization Upwork | Acumatica ERP Integration Upwork | Acumatica Generic Inquiries Upwork | Acumatica Report Designer Upwork | DAC Extensions Upwork | Graph Extensions Upwork | Microsoft Azure Developer Upwork | Business Application Developer Upwork | Application Modernization Upwork | Legacy .NET Migration Upwork | Application Upgrade Services Upwork | Software Maintenance & Support Upwork -Abdul Kareem

I’m a Microsoft-certified full stack .NET Developer with 7+ years of hands-on experience building scalable, secure, and user-focused applications. I specialize in delivering end-to-end solutions using .NET, Angular, Azure, and AI-driven technologies, combining strong backend architecture with modern frontend experiences. As a .NET Developer, I build robust backend systems using .NET Core and ASP.NET Core, design clean RESTful APIs with WebAPI, develop enterprise applications with ASP.NET MVC, integrate services via WCF, and create cross-platform solutions with Blazor and .NET MAUI. On the frontend, I craft dynamic and responsive interfaces with Angular, React, and Vue, using TypeScript and JavaScript alongside HTML5 and CSS3 (Less/Sass). I enhance usability and state management with Redux and build polished UI experiences with Bootstrap, KendoUI, jQuery, and KnockoutJS. 🗄️ Data & Performance As a .NET Developer, I design efficient data architectures tailored to business needs. I work confidently with relational databases such as MSSQL, MySQL, PostgreSQL, SQLite, and MariaDB, and build high-performance distributed systems using MongoDB, ElasticSearch, DynamoDB, CosmosDB, CouchDB, and Redis. Choosing the right storage strategy is always driven by ⚙️ performance, scalability, and long-term maintainability. ☁️ Cloud & DevOps As a .NET Developer, I deploy and maintain solutions across Linux, macOS, and Windows environments. I build cloud-native applications on Azure, AWS, Google Cloud, Heroku, and Digital Ocean, using Docker for containerization and managing CI/CD pipelines with MSBuild. For frontend automation and build processes, I work with Webpack, Gulp, Grunt, Bower, npm, and yarn. 🤝 Collaboration & Project Management As a .NET Developer, I value transparent workflows and efficient teamwork. I regularly work with: - GitHub - Bitbucket - TFS - Beanstalk - JIRA - Asana - Trello - Redmine I also have experience developing and customizing CMS-based solutions using WordPress and WooCommerce. 🔐 Industry Experience Being a .NET Developer, I have delivered solutions for highly regulated domains such as: ✔️ FinTech ✔️ HealthCare ✔️ LegalTech In these industries, security, reliability, and compliance are mission-critical, and I always prioritize them. 🎯 Professional Goal As a passionate .NET Developer, my ultimate goal is to create high-quality, intuitive applications that bring real value to users and businesses. 📩 If you’re looking for a reliable and experienced .NET Developer and full stack development partner who understands both technology and business impact, I’d be happy to connect — feel free to invite me for an interview!

If your .NET project is stalled or your cloud bill keeps climbing, you're in the right place. I'm a full-stack developer with 12+ years of experience building SaaS platforms, fintech systems, and enterprise applications using .NET, Angular, React, Azure, and modern cloud technologies. $90K+ earned on Upwork, 100% Job Success, Top Rated Plus. I've migrated legacy .NET systems to modern architectures and cut infrastructure costs by up to 30% along the way. What I build: - ASP.NET Core web apps and REST APIs - Angular, React.js, TypeScript, Next.js - Blazor and Angular frontends - AI features built into .NET apps using Azure OpenAI and Copilot - SaaS platforms and enterprise dashboards - Legacy modernization from .NET Framework to .NET Core - DevOps pipelines on GitHub Actions, Azure DevOps, Docker I use AI-assisted workflows (Claude Code, Cursor, agentic tooling) to debug faster and ship sooner, without cutting corners on code quality. I work across fintech, SaaS, e-commerce, logistics, and healthcare. Send me your requirements and I'll suggest the cleanest technical approach.

Are you tired of .NET developers who write code but can't own results? I'm a Full-Stack .NET Developer with 7+ years of experience building scalable, high-performance web applications - from SaaS MVPs shipped on schedule to enterprise systems serving thousands of users daily. Here's what that looks like in practice: → Improved legacy application performance by up to 80% through SQL tuning, caching strategies, and architecture refactoring → Delivered SaaS products from zero to production — on time, every time → Built and integrated 20+ REST APIs using ASP.NET Core, EF Core, and clean architecture patterns 🔧 WHAT I BUILD Backend & APIs ✅ ASP.NET Core, .NET 6/7/8/9, C#, Web API ✅ Microservices, Clean Architecture, Domain-Driven Design ✅ RESTful APIs, JWT, OAuth 2.0, Identity Server ✅ Entity Framework Core, Dapper, stored procedures Frontend ✅ Blazor (Server & WebAssembly), Razor Pages ✅ Angular, React - modern, responsive interfaces ✅ TypeScript, JavaScript, HTML5/CSS3 Database & Performance ✅ SQL Server, PostgreSQL, MySQL, MongoDB ✅ Query optimization, index tuning, schema design ✅ Azure SQL, Redis caching Cloud & DevOps ✅ Microsoft Azure (App Services, Functions, Blob, SQL) ✅ Docker, CI/CD pipelines, Azure DevOps ✅ AWS, deployment automation 🎯 WHO I WORK WITH → Startups building their first SaaS product and need a reliable technical partner, not just a coder. → Businesses with legacy .NET systems (Web Forms, old MVC) that need modernization. → Teams that need a full-stack developer who can work independently without hand-holding. 📦 WHAT YOU CAN EXPECT ✔ Clean, maintainable, documented code, not spaghetti ✔ Real communication: daily updates, clear timelines, no surprises ✔ On-time delivery with quality built in, not bolted on ✔ Long-term ownership, I treat your product like my own If you want a developer who ships results, not just code. Let's talk. 📩 Message me with a brief description of your project and I'll respond within a few hours with a clear plan. Technologies & Services Backend: ASP.NET Core · C# · .NET 6/7/8 · Web API · Entity Framework Core · Dapper · SignalR · Microservices · Clean Architecture · DDD · CQRS Frontend: Blazor Server · Blazor WebAssembly · Razor Pages · Angular · React · TypeScript · JavaScript · HTML5 · CSS3 Database: SQL Server · PostgreSQL · MySQL · MongoDB · Azure SQL · Redis · Query Optimization · Stored Procedures Cloud & DevOps: Microsoft Azure · AWS · Docker · CI/CD · Azure DevOps · GitHub Actions · IIS Domains: SaaS Development · Healthcare · E-Commerce · Fintech · Enterprise ERP · EdTech Services: REST API Development · Legacy .NET Migration · Performance Optimization · SaaS MVP Development · Third-Party Integrations · Long-Term Maintenance

.NET Developer with over 15 years of experience. I help companies build scalable .NET backend and frontend. Worked on projects for Microsoft and Shell. 97% of my clients are satisfied with my work.🧑‍💻Interested in building scalable enterprise and startup systems. Let's create powerful software together! Are you in search of a Senior .NET Developer who can build, scale, and maintain resilient software systems for web, desktop, and cloud-based applications? You’re in the right place. I’m Eugene - a seasoned .NET developer with deep expertise in full-stack architecture, Azure-based services, REST APIs, relational databases, and scalable backend platforms. Over the years, I’ve taken the lead on mission-critical software projects for top-tier clients, including Microsoft and Shell. I’ve delivered a wide array of business solutions using C#, ASP.NET Core, .NET Stack, Entity Framework, SQL Server, PostgreSQL, WPF, WinForms, and Azure App Services. My portfolio includes scalable web platforms, API-driven microservices, high-performance desktop tools, and cloud-native architectures powered by Docker and CI/CD workflows. 👨‍💻 Areas Where I Excel: ✅ Full-Stack .NET Development I craft backend and frontend solutions with ASP.NET Core, .NET 6/8, MVC, Razor Pages, and Web API. I also bring experience with Blazor, Angular, and React, following clean architecture and SOLID design. ✅ Desktop Application Engineering I build Windows apps using WPF, WinForms, MVVM, and Telerik controls. These include hardware integrations, PDF/image processing, and offline functionality. ✅ API Development & Integration I create and connect REST APIs with third-party services such as Stripe, Twilio, SendGrid, and CRM systems. I also develop custom APIs for tools like print services and internal dashboards. ✅ Database Architecture & Optimization I design performant database schemas and manage SQL Server, PostgreSQL, MySQL, and Cosmos DB. I focus on query performance, indexing, and schema evolution. ✅ Cloud & DevOps I deploy apps using Azure App Services, Functions, and CI/CD with GitHub Actions or Azure DevOps. I containerize services with Docker and orchestrate deployments via Kubernetes. ✅ Microservices & Distributed Architecture I build .NET Core microservices with RabbitMQ, Kafka, and Ocelot. These systems serve web and mobile platforms with real-time and asynchronous communication. 🔍 Key Project Highlights: iGaming Platform: Built a real-time casino system using .NET Core, SignalR, Kafka, ScyllaDB, ClickHouse, PostgreSQL, ELK stack, and Power BI. Deployed via Docker on AWS. Loan Automation: Delivered a full-cycle loan platform with .NET Core, OData, EF Core, Azure Service Bus, Hangfire, CosmosDB, Angular, and Power BI. App Marketplace: Developed a microservice-based SaaS platform with RabbitMQ, Stripe, Angular 6, Ocelot, Autofac, and SQL Server. Fleet ERP: Built WPF/Angular tracking ERP with EF6, SQL Server, MEF, GIS, and modules for driver behavior, fuel tracking, and maintenance. Insurance System: Created a UBI platform on ASP.NET Core, AngularJS, Kendo UI, and MS SQL for fraud detection and claims processing. Outlook CRM: Developed CRM integration for Outlook using ASP.NET MVC, AngularJS, Kendo UI, Azure Services, and hosted on IIS. Logistics ERP: Led development of a WPF .NET AngularJS ERP for transport tracking, satellite communication, and business ops. Medical Monitoring: Built a diagnostics app with ASP.NET MVC, DurandalJS, EF, and MS SQL. Hosted securely via IIS. Delivered enterprise-grade .NET solutions: real-time, cloud, ERP, CRM, fintech, and diagnostics systems. 🛠️ My Technical Toolbox: I specialize in C# and the .NET ecosystem, including .NET Core, .NET Framework, Web API, MVC, and WinForms. I rely on EF and LINQ for data access and schema control. My database experience covers MS SQL, PostgreSQL, MySQL, MongoDB, Redis, and Cosmos DB. I manage deployments on AWS and Azure, using Azure DevOps, Docker, and Git. For UIs, I use WPF, Blazor, Angular, and React with TypeScript. I also implement secure CI/CD, API integrations, and scalable infrastructure. Why Teams Work with Me: ✔️ I have over 15 years of professional engineering experience (more than 5 years of experience) ✔️ I possess expertise in both cloud and desktop software solutions ✔️ I have a proven ability to deliver enterprise-level applications ✔️ I possess an in-depth knowledge of DevOps and backend performance tuning ✔️ I can provide AI chatbot (AI Agents) development and workflow automation. ✔️ I have a high ownership, transparency, and quality focus ✔️ My English is fluent, and I can work both with international teams and independently. I collaborate with clients who value architecture, efficiency, and clean code. Whether your project is just starting or mid-scale, I bring clarity, experience, and technical strength to push it forward. Let’s connect and bring your vision to life with robust .NET development.

.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.

As a seasoned Full-Stack .NET Developer, I bring a wealth of technical expertise and a proven track record in building scalable enterprise applications, SaaS platforms, cloud-native systems, high-performance APIs, and modern web and cross-platform applications using the Microsoft technology stack. My expertise spans across ASP.NET Core, .NET 8/9/10, C#, Blazor, MAUI, Angular, React, Microservices, Cloud Infrastructure, and enterprise integrations. I specialize in designing robust backend architectures, secure APIs, real-time systems, and highly responsive frontend applications for businesses across multiple industries. In addition to web and backend development, I have hands-on experience integrating AI-powered solutions into applications, including intelligent chatbots, recommendation engines, predictive analytics, OCR automation, Computer Vision, workflow automation, and AI-assisted business tools. I have worked with modern AI APIs and cloud services to enhance user experience through personalization, smart insights, intelligent automation, and real-time decision-making. My expertise includes developing scalable AI-enabled applications with intelligent automation, real-time decision systems, Computer Vision, OCR pipelines, AI chat assistants, and data-driven personalization features for modern businesses. Listed below is an overview of my skills and the tools I have worked with. Languages : C#, ASP.NET, ASP.NET Core, .NET 8/9/10, JavaScript (ES6+), TypeScript, SQL, T-SQL, HTML5, CSS3, Python, JSON Frameworks : ASP.NET MVC, ASP.NET Core MVC, Blazor Server, Blazor WebAssembly, MAUI Blazor Hybrid, Entity Framework Core, Web API, SignalR, Angular, React.js, Node.js, ABP Framework, Microservices Architecture, Clean Architecture Libraries / APIs : Twilio API, Stripe API, PayPal SDK, Google Maps API, Azure OCR, Google OCR, Firebase, REST APIs, GraphQL APIs, SignalR, WebSockets, MailChimp API, Power BI, ArcGIS, OAuth, JWT Authentication Cloud / DevOps : Microsoft Azure, Azure DevOps, Azure AKS, AWS (EC2, S3, Lambda), Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, IIS Deployment, Cloud Functions Tools : Visual Studio, VS Code, SQL Server Management Studio, Postman, Swagger, Git, GitHub, GitLab, Bitbucket, SVN, Jira, Trello, Redmine, Pivotal Tracker, Azure Portal Frontend : Blazor, Angular, React.js, JavaScript, jQuery, Bootstrap, Tailwind CSS, Responsive UI Development, SPA Applications Database / Storage : Microsoft SQL Server, MySQL, PostgreSQL, MongoDB, SQLite, Redis, Firebase Firestore, DynamoDB Platforms : Web Applications, SaaS Platforms, Enterprise Applications, Desktop Applications (Windows & macOS), Mobile Applications (iOS & Android using MAUI Blazor), Cloud-Based Applications Paradigms : Agile Software Development, Scrum, Kanban, MVC, MVVM, Domain-Driven Design (DDD), Clean Architecture, SOLID Principles Core specialization in: * Enterprise SaaS platforms * CRM / ERP systems * Fintech and payment applications * Healthcare and Telemedicine systems * Logistics and Supply Chain platforms * School Management Systems * AI-powered business applications * Real-time dashboards and analytics systems * E-commerce platforms * Booking and On-demand service platforms * OCR and document processing systems * Cross-platform desktop and mobile applications using .NET MAUI

I build enterprise .NET, MERN, and full-stack systems, Azure cloud architectures, and Microsoft SharePoint + Power Platform solutions that eliminate manual work - software engineer with 12+ years of experience, 7,000+ hours on Upwork, and a 100% Job Success Score. If your team runs on Excel and manual approvals, I help you automate it properly with AI-powered tools and scalable web platform architecture. Microsoft Power Platform (workflow automation) I help teams modernize operations with Microsoft Power Platform without turning it into an unmaintainable patchwork. Power Apps + Power Automate + Microsoft SharePoint + Dynamics 365: apps, workflows, and integrations that eliminate manual work. Whether you need a full app development cycle or targeted Automation for Microsoft 365, I deliver connected solutions that scale. Back-End Engineering ( .NET Core, Node ) My deep expertise lies in the .NET Core ecosystem and Node.js, where I've worked extensively with .NET Framework, ASP.NET Core, C#, Entity Framework, and Microsoft SQL Server. Key achievements: ▪️Delivered 50+ enterprise-level .NET Core and Node applications, improving business process efficiency by 35–70% through automation, optimized logic, and scalable architectures. ▪️Built 80+ RESTful and SOAP-based APIs powering real-time integrations with CRMs, ERPs, payment gateways, IoT devices, and mobile apps. ▪️Optimized 250+ SQL databases, including data warehouse architectures, increasing query performance by up to 10× and ensuring 99.9% uptime in production. ▪️Designed secure, cloud-native systems using Azure App Services, Azure Functions, Azure Event Hub, Azure Service Bus, Azure SQL, and Azure Application Insights. ▪️Implemented clean architecture, DDD, and TDD to create maintainable, long-lasting systems that scale. Front-End & Full Stack Web Application Development On the front end, I design and build modern, responsive web application interfaces using HTML5, CSS3, JavaScript, TypeScript, Bootstrap, React, Next.js, and Angular. As a frontend engineer, I focus on performance, accessibility, and seamless back-end integration. Key achievements: ▪️Delivered 40+ fully responsive web platform applications using Angular, Next.js, and React, integrated with ASP.NET Core back ends. ▪️Built 30+ MERN stack ( React, Next.js ) mobile-friendly UI experiences, improving user engagement and retention by up to 60%. ▪️Implemented UI performance tuning that reduced load times by up to 50%. ▪️Delivered full stack developer-level hybrid solutions: React, Next, or Angular front ends powered by C# / ASP.NET / MongoDB services, reducing costs and improving time-to-market for SaaS platform and web application projects. Azure Cloud, Power BI & Data Analytics I design complete Azure cloud environments and end-to-end data analyst-grade analytics systems: Azure infrastructure: ▪️Azure App Services, Azure SQL, Azure Cosmos DB (with MongoDB API compatibility) ▪️Azure Functions, Logic Apps, Service Bus, Event Hub ▪️Azure Storage, Azure Active Directory, Key Vault ▪️CI/CD pipelines with Azure DevOps and GitHub Actions ▪️AWS migrations and hybrid cloud architectures ▪️Azure Data Factory pipelines for ETL and data warehouse integration Power BI | Looker Studio & dashboard analytics: ▪️30+ automated dashboard solutions with KPI Dashboards for operations, finance, and logistics ▪️Data analyst-ready models integrating Azure SQL, Azure Data Factory, and Azure Data Lake ▪️Report automation replacing manual Excel and Tableau-style workflows with live Power BI dashboards ▪️Looker Studio integration for clients on Google ecosystem alongside Azure stacks ▪️Data visualization layers connecting data warehouse, Azure SQL, MongoDB, and operational databases into unified KPI Dashboards ▪️AI-Powered Solutions & Modern App Development I integrate AI-powered capabilities into enterprise workflows: ▪️Chatbot development using Azure Bot Service, OpenAI API, and custom NLP pipelines for customer support, internal helpdesks, and ERP assistants ▪️AI-powered document processing and classification integrated with Microsoft SharePoint Power Automate, MERN stack ▪️MVP development for SaaS platform products: from concept to deployed web application in weeks ▪️Tool development for automation, monitoring, and reporting, replacing manual analyst work with intelligent pipelines 💡Business Impact My work is focused on measurable outcomes, not just code: ▪️+40% e-commerce sales through performance optimization and React / Next.j checkout redesign ▪️25% lower infrastructure costs for a SaaS platform after migrating to microservices using .NET Core + Azure ▪️Reduced manual reporting time by 80% via automated Power BI, Looker Studio + Azure Data Factory pipelines ▪️Delivered Automation System solutions cutting manual data entry by 60% across logistics and healthcare clients I ensure your systems are future-ready, secure, and efficient, so "INVITE" me for your job!

I’m a Top Rated Plus .NET Back-End Developer with 14+ years of experience and over $1M in Upwork earnings, specializing in robust, scalable, and high-performance systems built on the Microsoft stack. I’ve delivered enterprise-grade solutions to clients across many countries, helping businesses in e-commerce, SaaS, healthcare, and logistics transform their backends into powerful, efficient engines that drive growth and reliability. My focus is always on your business outcomes in clean code, maintainable architecture, and consistent delivery that enhances performance and ROI. 1. Advanced .NET Technologies: Expert in C#, .NET Core (including .NET 6/7/8), ASP.NET MVC, and Web API for building secure, scalable RESTful APIs and microservices architectures. I ensure your applications are fast, maintainable, and ready for future expansion. 2. Cloud & DevOps Expertise: Architect and deploy cloud-native solutions using Microsoft Azure (App Services, Functions, Azure SQL, Key Vault) and AWS. I design CI/CD pipelines, use Docker containers, and implement microservices and serverless functions to achieve agility and scalability. 3. Database & Performance Optimization: Experienced in SQL Server and Entity Framework, I design efficient schemas, write optimized queries, and use caching and indexing strategies to maximize speed and responsiveness. My focus: applications that run smoother and scale effortlessly. 4. Business-Focused Results: I deliver automation, cost efficiency, and measurable performance gains. For instance, I’ve helped eCommerce clients cut API response times by over 60% and enterprises scale their systems without increasing infrastructure costs through smarter architecture and optimized code. 5. Reliable Communication & Delivery: Native-level English fluency ensures clear communication across time zones. I provide transparent progress updates, honor deadlines, and approach every engagement, whether a sprint or a long-term collaboration, with reliability and professionalism. -------------------------------------------------------------------------------------------------------------------- GoHighLevel Certified Expert Troubleshooting & Automation Specialist 100% ready to TAKE ACTION on all YOUR Go High Level needs | Let’s Connect Now! I love working on challenging GoHighLevel Projects, micro & macros, and looking forward to a video/phone call to assess your needs whenever you need me, seven days a week, 4 hrs a day! Helping businesses scale to their highest level. The true power of GoHighLevel is your business growth. Helping businesses achieve success like you deserve their max potential by leveraging GoHighLevel marketing & automation. QA & Testing Expertise Includes: - Manual Testing (Functional, Regression, Smoke, Sanity, UAT) - Automation Testing using Selenium, Cypress, and Playwright - API Testing (Postman, Swagger, REST Assured) - Performance & Load Testing with JMeter - Test Case Design, Test Execution & Defect Reporting - End-to-End QA Process Setup and CI/CD Integration - Cross-Browser & Cross-Platform Testing for Web and Mobile Apps If you have a troubleshooting need or are interested in automating your operation for further growth, then I look forward to hearing more from you. You’ll appreciate my work ethic, professionalism, and ability to navigate complex tasks with excellent project follow-through. Whether you’re a startup building your next SaaS, an enterprise modernizing legacy systems, or a company scaling your platform, I’m here to deliver a back-end solution that’s secure, fast, and built for the future. Certified GoHighLevel Consultant working remotely, helping brands launch, re-launch & scale online, leveraging the Go HighLevel Software CRM system/tools. Go High Level is constantly updating its software, and my part-time hobby is remaining on the leading edge and testing new features while sharing them out to clients immediately for more effective results. I’m happy to work on any challenging GoHighLevel Projects, micro or macros, and looking forward to a video/phone call to assess your needs whenever you need me, seven days a week, 4 hrs a day! What I Offer: - Platform Setup & Configuration - Marketing Automation - Sales Pipeline Creation - CRM Implementation - SMS & Email Campaigns - Booking & Appointment System If you’re interested in our profile and experience, please feel free to reach out if you’d like to discuss anything further. Available to get hired on a Part-time, Full Time and Dedicated Basis Let’s talk about your goals and explore how I can help you bring your .NET project to life. Message me anytime to get started.

✅ .NET Full Stack Developer 20+ years of experience ✅ Build powerful .Net solutions that drive business growth ✅ C# .Net developer with 15+ years of experience ✅ Developed 50+ applications ✅ Crafted 200+ user-friendly interfaces that drive real business results. The clients say "It doesn't feel like outsourcing, but instead like we have our own remote developers." "They had great soft and hard skills and were full of ideas and drive!" I lead the fullstack and mobile development team at Itexus, a professional software development and consulting company focused on Fintech, Insurance, Healthcare, etc. I have 20+ years of experience in the .net architect development of web and mobile applications, .net, python, node.js, java developer as well as javascript, react .net, angular, AI frameworks and libraries. 👨‍💻.NET Full Stack Expertise .NET full stack – strong background in End-to-end development from database to UI using Microsoft stack .NET Core – deep expertise, cross-platform backend services .NET Angular – Full stack development on .NET backend and Angular frontend for enterprise-grade solutions .net core angular – Building complete systems with seamless backend–frontend integration .NET Core Angular – Scalable and secure web apps using .NET Core and Angular Angular .NET solutions – Using Angular for UI and .NET for API and business logic .net core developer – Proven experience delivering high-performance backend solutions using .NET Core .net core react – Building robust, scalable web applications with .NET Core APIs and React frontends c# .net developer – End-to-end development expertise using C# and the .NET ecosystem c# .net core – Advanced solutions built on C# with .NET Core for modern, cross-platform applications 👨‍💻 BACKEND Development Python: Expert in Python for server-side development Frameworks: Proficient in Django and Flask for building web applications Databases: Skilled in SQL, PostgreSQL, MySQL, and MongoDB for efficient data management Architecture: Experienced in applying MVC patterns for scalable applications APIs: Capable of integrating external services through REST and GraphQL 👨‍💻 FRONT END Development Proficient in HTML5, CSS responsive, JavaScript Experienced in React.js, Angular, Vue.js, react native, ionic, xamarin developer Responsive, cross-browser, ui/ux designer, ux/ui dashboard, ui ux designer app 👨‍💻AI TOOLS OpenAI API, DeepFace, ML/DL frameworks (TensorFlow, Keras, PyTorch, Scikit-learn), LangChain, Mistral, AgenticAI, Transformers RAG + custom AI tools: Document recognition and processing, Market Grabber, project management bots, AI for telephony, video/audio analysis Mobile App Development Native Mobile Development: Android, Kotlin, Java, iOS, Swift, KMP, KMM. Cross-Platform/Hybrid App Development: Flutter, Swift, Objective C, React Native, Xamarin, MAUI. General Expertise Website & Full Stack Development: Full stack development with ai .net full stack developer, .net software engineer, .net programmer, full stack developer, ai python full stack developer django, full stack web developer, full stack development, cms developer DevOps/DevSecOps: AWS, Azure, Docker, Kubernetes, GitLab-CI, Ansible, Terraform, etc Cross-platform app building with three.js, web application design, webflow web designer, website builders Integration tools: Data integration, websockets, ABP Framework, discord, Autotask Experienced in .net core web api, fullstack .net developer roles, with strong skills as a .net specialist. Skilled angular .net react developer, java developer with solid c sharp expertise. Worked on kogito for business automation, delivered ui ux-focused solutions. As an azure data engineer, handled scalable data pipelines. rust developer, python projects include backend developer tasks. Built app as a xamarin and web developer using java and javascript. Skilled in postgresql and web scrapping. Maintained legacy systems with .net webform. Collaborated with nft marketers, managed nft collab manage tasks. Full stack with react nodejs, modern react, including react typescript, react native developer roles. Acted as product owner in agile teams. Cloud deployments done on azure. Built interactive UIs using blazor. Why Choose us Microsoft certified talented developers and senior .net developer team High QA standards, including qa engineer roles Modern solutions: NFT programmer, metaverse, Microsoft .net, windows 10, Power Apps developer, SharePoint, market grabber Scalable team: full stack software developer, front end programmer, ios developer, ui ux designer Industries Banking, Trading, Cryptocurrency, Asset Management, Lending, Retail, Real Estate & Property Management, Food Delivery, Entertainment, Hospitality, Construction, Sports & Fitness, Travel & Tourism, Wellness, Medical Dashboard, Marketplace, E-commerce, Automotive, Human Resources, Education, E-learning, AI Assistants Seek new projects to put our .net ai, bring value to individuals, startups, companies.