I'm a full-stack .NET developer with 11 years of experience based in Los Angeles. I'm a true full-stack developer, so I can work equally well on both front and back ends. I have experience in building applications from start to end, so I can take care of building almost any project, then supporting it for the long term. Here are some highlights from my background: - My tech stack is .NET, .NET Core, C#, SQL, Entity Framework, HTML, CSS, JavaScript, and Angular. - Experience with Azure and AWS. I'm especially good with Azure. I can setup Azure resources such as App Services, Function Apps, Azure SQL Databases, Storage Accounts, Key Vaults, Azure DevOps source control, deployment pipelines, etc. - Experience in working on large SaaS applications in healthcare, manufacturing, retail, human resources, and legal industries. - Experience in developing MVPs from start to end. - I write clean and understandable code with well defined architecture using best practices for software security. - Experience in SaaS and multi-tenant applications. - Great work ethics and honesty. If I don't know something, I'll tell you. If I messed up something, I'll tell you. My Certifications: - Microsoft Certified: Azure Developer Associate - Microsoft Certified: Azure AI Engineer Associate Also, I have a team of full-stack software developers. Building and supporting an application for a successful startup usually requires more than one developer. Building an application is like building a house. It usually requires a crew to complete. My team can join your project and help with building it, then support and enhance it in the future.

I have 17 years of experience as a full stack developer, as well as a devops engineer for 2 years. My experience includes desktop applications, client/server, ASP.NET Forms/MVC, Angular SPA, Web Services SOAP/REST, and integration services. I am passionate about what I do, I strive to write clean maintainable code that is easily extensible. I can work alone or as part of a team, so I am happy to work with any existing freelancers you have. My hours of availability are flexible to meet your needs.

🚀 Full Stack .NET Developer | Azure | Identity & Security | Cloud Solutions With 8+ years of experience as a Full Stack .NET Developer, I specialize in designing, developing, and optimizing high-performance applications across the Aerospace, Financial Services, and Enterprise sectors. My expertise spans .NET, C#, ASP.NET Core, Web APIs, Angular, Azure, and Identity Services, allowing me to build scalable cloud-based solutions and secure authentication flows. 💡 What I Bring to Your Project: ✔ Full Stack Development – Proficient in front-end and back-end with .NET (Core & Framework), Angular, and SQL/NoSQL databases. ✔ Cloud & DevOps – Strong experience in Azure Services (App Services, Functions, Storage, Key Vault, and CI/CD). ✔ Identity & Security – Expertise in OAuth2, OIDC, Identity Server, and secure authentication workflows. ✔ Multitargeting & Legacy Migration – Skilled in modernizing .NET Framework projects to .NET 8 and cloud-native architectures. ✔ Logging & Monitoring – Implementing structured logging with NLog and improving observability in distributed systems. I'm passionate about delivering efficient, secure, and maintainable solutions tailored to your business needs. Let's discuss how I can add value to your project! 📩 Let’s Connect! I am available for freelance, consulting, and contract opportunities.

🍏 With a proven track record of success, I’m ready to help you achieve your goals. Let’s connect and discuss how I can bring my expertise to your project. Reach out today! ❇️ 20+ Years of Experience ✓ Solution-oriented DevOps Expert, focused on making your infrastructure optimized, stable and reliable, working with maximum efficiency for your business ✓ Strong experience architecting, running and managing complex systems and infrastructures ✓ Main focuses - Security, automation, optimization, monitoring and alerting in Cloud or large-scale server environments ✓ Highly skilled - with cloud platforms like MS365, Google Workspace, Azure, AWS and GCP infrastructures

🏆 TOP RATED PLUS ★★★★★ Recommended Freelancer on Upwork AI Senior .NET Developer with ✅ 15 years of experience, skilled in C#, .NET Framework, .NET Core, API Integration, and Microsoft Azure. Adept in Full Stack, Mobile, and Backend Development for comprehensive software solutions. ✔ Back-End Development: Expert in creating, supporting, and updating .NET projects; API creation and optimization; integrating AI solutions into .NET projects; and transitioning projects to Microsoft Azure cloud. ✔ Mobile App Development: Proficient in developing cross-platform mobile apps using MAUI and Xamarin. ✔ Full Stack Development: Skilled in building robust websites with ASP.NET MVC, ASP.NET Web API, Next.js, Angular, and React for a full-stack approach. ✔ Desktop Software Development: Experienced in Windows Desktop application development and support using WinForms, WPF, and Unity. ✔ Code Conversion: Skilled in converting code from C, Java, and Python to C#, optimizing for efficiency and maintainability. As a senior developer, I bring deep expertise across diverse .NET applications, including CFO-level insights for technical strategy, ensuring alignment with business goals.

I am a backend-focused engineer specializing in system architecture design, DevOps workflows, and SQL Server management. I help businesses build, optimize, and maintain reliable, scalable, and secure systems. My work focuses on designing clean architectures, improving deployment pipelines, and ensuring databases perform efficiently under real-world workloads. I believe in practical solutions, clear documentation, and systems that are easy to maintain long-term. I have worked on large-scale, production-level platforms in the travel and software domains, contributing to stable infrastructure and performance-focused backend systems. My Skills: ✅ Enterprise Application Development ✅ APIs Development ✅ Azure Hosting ✅ Parallel/Multitask Programming ✅ CI/CD pipelines ✅ Code repository management Proficient working on: ✅ ASP.Net MVC / Core ✅ Blazor ✅ MS Sql Server ✅ CSS, Bootstrap ✅ Kendo UI ✅ Azure functions/web jobs

⭐ Senior Full-Stack Developer | .NET Core | React | Angular | AWS QuickSight Analytics I’m a Senior Full-Stack Developer with 9+ years of experience building secure, scalable, and high-performance web applications using Microsoft .NET technologies and modern JavaScript frameworks. I also specialize in data analytics and dashboard development using AWS QuickSight, helping businesses turn raw data into meaningful insights. I work with startups, mid-size companies, and enterprise teams to build end-to-end web solutions, from backend architecture and database design to responsive user interfaces and interactive analytics dashboards. My focus is on clean architecture, performance, and long-term maintainability, ensuring your application is reliable, scalable, and easy to maintain as your business grows. 💻 Core Development Expertise ⭐ Backend Development ✔ ASP.NET MVC ✔ .NET Core / Web API ✔ C# ✔ REST API Development ✔ Entity Framework & LINQ ⭐ Frontend Development ✔ React.js ✔ Angular ✔ Next.js ✔ PrimeNG ✔ Typescript, JavaScript (ES6+) ✔ HTML5 / CSS3 ✔ Bootstrap / Tailwind CSS ✔ AG Grid ⭐ Databases ✔ SQL Server ✔ MySQL ✔ PostgreSQL ✔ MongoDB 📊 Data Analytics & Dashboard Development With hands-on experience in AWS QuickSight and AWS data services, I design interactive dashboards that help businesses monitor KPIs, analyze performance, and make data-driven decisions. Services include: ✔ Interactive dashboard and report development ✔ Data modeling and transformation ✔ Advanced visualizations (charts, heatmaps, geospatial analysis) ✔ Embedded analytics within web applications ✔ Automated reporting and alerts ✔ Experienced with AWS Redshift, RDS, and S3 integrations. ⚙ Tools & Integrations ✔ APIs: QuickBooks, Authorize.Net, Zoho, Google, Facebook ✔ Platforms & Tools: Azure, AWS, GitHub, Jira, CI/CD pipelines ✔ AI / LLM Integration ✔ OpenAI API ✔ Microsoft Copilot ✔ Anthropic Claude ✔ Google Gemini 🚀 Why Clients Work With Me ✔ 9+ years of professional development experience ✔ Clean, scalable, and well-documented code ✔ Strong communication and project ownership ✔ On-time delivery and long-term support Let’s discuss your project and build a scalable web application or data solution tailored to your business needs.

Senior Full Stack .NET Developer with 6+ years of experience building scalable, high-performance web applications using C#, ASP.NET Core, .NET 6/8, Blazor, Entity Framework, and Azure. I specialize in designing enterprise-grade backend systems, RESTful APIs, and modern full-stack applications with strong focus on performance, clean architecture, security, and maintainability. My expertise includes: • ASP.NET Core / .NET 6+ • Blazor Server & WebAssembly • REST APIs & Microservices • Entity Framework Core & SQL Server • Azure Cloud & CI/CD Pipelines • Docker & Kubernetes • Angular & JavaScript • Authentication & Authorization (JWT/OAuth) I have experience leading development initiatives, optimizing application performance, mentoring developers, and collaborating with cross-functional teams in Agile environments. I am a highly skilled 𝗦𝗲𝗻𝗶𝗼𝗿 .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with over 6 years of experience specializing in full-stack development using 𝐂#, .𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, and related technologies. My expertise lies in building robust, scalable web applications, optimizing performance, and implementing best practices for clean, maintainable code. In my recent role, I contributed to the development of modern applications using .𝗡𝗘𝗧 𝗥𝗘𝗦𝗧𝗳𝘂𝗹 𝗔𝗣𝗜, .𝗡𝗘𝗧 𝗠𝗩𝗖 and MS SQL Server, while also driving continuous improvement through DevOps practices. I have extensive experience with Azure DevOps for CI/CD pipelines and Azure / AWS Cloud Services for infrastructure management. I am passionate about delivering high-quality solutions, collaborating with global teams, and staying ahead of the curve with emerging technologies. Always focused on driving innovation and optimizing development workflows, I’m committed to delivering exceptional software that meets both business and technical needs. SKILLS ✅.NET Core, ASP.NET MVC, C#, Entity Framework, LINQ ✅.NET Core, ASP.NET MVC, C#, Entity Framework, LINQ ✅.NET RESTful APIs, .NET MVC Applications, ✅SQL Server, MongoDB, PostgreSQL ✅Blazor Server, Blazor WebAssembly (WASM), Razor Components ✅Azure Cloud Services, Azure DevOps,OAuth Security, JWT Authentication ✅DevOps: Docker, Kubernetes, Jenkins, Azure DevOps ✅Machine Learning (ML): Random forest, Isolation forest, BART, CUSUM, SVM, Naïve Bayyes etc ✅Data Science: Data Modeling, Predictive Analytics, Data Visualization, content generation ✅Natural Language Processing (NLP), AI-driven APIs ✅Agile/Scrum methodologies, Jira, Trello, ClickUp ✅Version Control: Git, GitHub, Bitbucket ✅Front-End: HTML5, CSS3, Bootstrap, jQuery, JavaScript ✅3rd Party Integrations, RESTful Services ✅Unit Testing: NUnit, XUnit, Selenium, Mocking Frameworks ✅Collaborative Tools: Slack, Skype, Asana ✅.NET 6+, ASP.NET, Blazor, Razor Components ,WebAssembly, Microservices ✅RabbitMQ, Azure Service Bus, TDD, Integration Testing, Performance Optimization ✅Security Best Practices, TypeScript, CI/CD, Code Reviews, Scalable Applications I’m available 24/7 and ready to jump into a conversation anytime. Let’s schedule a meeting to explore how I can bring value to your team!

🚀𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | .𝐍𝐄𝐓 | 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞 | 𝐑𝐞𝐚𝐜𝐭 | 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 | 𝐀𝐖𝐒/𝐀𝐳𝐮𝐫𝐞 Hi, I’m Rahul, a Full Stack .NET Engineer with 15+ years of experience building scalable SaaS platforms, enterprise-grade applications, APIs, and cloud-native systems using Microsoft technologies and modern JavaScript frameworks. I specialize in turning business ideas into secure, high-performance, production-ready applications using clean architecture, microservices, and strong DevOps practices across Azure and AWS environments. 💼𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐁𝐮𝐢𝐥𝐝 ✔ SaaS Platforms & Enterprise Applications ✔ Modern Web Apps, Dashboards & Admin Panels ✔ RESTful APIs & Third-Party Integrations ✔ Cloud-Native Microservices Architectures ✔ Legacy System Modernization & Migration ✔ AI-Driven Features & Workflow Automation ✔ Scalable Backend Systems & Database Design ✔ CI/CD Pipelines & DevOps Automation ⚡𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 .NET Core / .NET 6, 7, 8 ASP.NET Core Web API & MVC C#, LINQ, Entity Framework Core, Dapper Microservices Architecture, Clean Architecture SignalR, Background Services, Worker Services 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 React.js Angular (v15+) TypeScript, JavaScript Blazor / Razor (when needed) HTML5, CSS3, Tailwind, Bootstrap 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 Microsoft Azure (App Services, Functions, AKS) AWS (EC2, S3, Lambda – deployment & integration) Docker & Kubernetes CI/CD Pipelines (Azure DevOps, GitHub Actions) Git-based workflows & automation 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 SQL Server, PostgreSQL MongoDB, MySQL Redis (Caching & Performance Optimization) 🔗 𝐀𝐏𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Stripe • PayPal • Twilio • Auth0 • Google APIs • OpenAI APIs • Webhooks • REST & GraphQL APIs • SaaS & Payment Integrations 🏆𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✅ 15+ Years of Enterprise & SaaS Experience ✅ Strong Focus on Scalable System Design ✅ Clean Code & Best Engineering Practices ✅ Reliable Communication & On-Time Delivery ✅ End-to-End Product Development Expertise ✅ Agile & Iterative Development Approach 🌍𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 Fintech • Healthcare • SaaS • E-Commerce • Logistics • Enterprise Platforms • Automation Systems 📌𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐅𝐨𝐫 ✔ Short-Term & Long-Term Projects ✔ Full-Time / Part-Time Development Support ✔ Architecture Design & Technical Consulting ✔ Team Collaboration or Independent Delivery ✔ Global Remote Collaboration If you're looking for a Full Stack .NET Engineer who can build scalable cloud-based applications with modern architecture, clean code, and fast delivery let’s connect. 📩 Feel free to message me to discuss your project. 🔑 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Full Stack Engineer • .NET Developer • ASP.NET Core • React Developer • Angular Developer • AWS • Azure • Microservices • SaaS Development • Cloud Architecture • API Development • CI/CD • Docker • Kubernetes

I am a seasoned Senior Backend Engineer with 10+ years of experience delivering high-performance web applications, APIs, and enterprise integrations. My core expertise lies in .NET/C#, SQL Server/PostgreSQL, and Angular, with a strong commitment to test-driven development (TDD) — I don’t take on projects without ensuring proper unit test coverage. ✅ Performance Optimization – Reduced API response times from 6s to 2s through query tuning, indexing, and Redis caching. ✅ Enterprise Integrations – Built seamless connections between logistics systems, Salesforce, and NetSuite, processing 50,000+ transactions monthly. ✅ Automation & DevOps – Designed bots with Automation Anywhere and UiPath, cutting invoice processing from 3 days to 4 hours. Experienced in deploying Azure Functions, AWS Lambdas, and GCP services with robust monitoring and VPC management. ✅ Cloud & Microservices – Developed 15+ REST APIs handling 100,000+ daily requests, deployed with 99.95% uptime. ✅ Frontend Contributions – Skilled in Angular, Razor, Tailwind, and Bootstrap for building responsive, user-friendly interfaces. ✅ AI Tools & Models – Hands-on with Copilot Studio, Claude, LLMs, and RAG pipelines for enhancing workflows, knowledge retrieval, and intelligent automation. My business domain expertise spans health informatics, ERP (Accounting & SCM), and logistics, but I’m always eager to explore new industries and technologies. What clients appreciate about me: Strong focus on quality and reliability — I raised automated test coverage from 45% to 85% across 12 microservices. Ability to reduce costs and save time by automating workflows and optimizing systems. Clear, structured communication and a collaborative approach that ensures client satisfaction. If you’re looking for a results-driven engineer who can optimize performance, integrate complex systems, and deliver scalable solutions, let’s connect.