09/17/2026 updated
100 % available
Senior Full Stack Developer .NET Developer| ASP .NET Core | C# | Blazor | Web API | SQL
Lucknow, India
Only remote
Bachelor of Computer (BTech)About me
Hi, I’m Rahul, a Senior Full-Stack .NET Engineer with 10+ years of experience building scalable and high-performance web applications across all Industries. I specialize in developing enterprise-grade solutions, modernizing legacy systems, and providing long-term application support.
Software as a Service.NET CoreBackendFront End Software Development
Full Stack Web Development
Expertise in architecting, developing, and deploying highly scalable web applications using .NET Core, C#, React, Angular, Vue.js, Node.js, and the MERN/MEAN stacks, covering both frontend and backend development across multiple modern ecosystems.
Microservices & API Architecture
Proven experience in designing and implementing microservices architectures, RESTful APIs, and GraphQL services, applying Domain-Driven Design (DDD) principles to build maintainable and scalable distributed systems.
Cloud & DevOps Engineering
Hands-on experience with AWS (EC2, S3, Lambda, ECS, SES), Azure (Logic Functions, Web PubSub, API Management), Google Cloud, Docker, Docker Compose, CI/CD Pipelines, and Serverless Architecture for automated and reliable deployments.
Frontend Development
Strong command of React 18/19, Angular, Vue.js, Nuxt.js, Next.js, TypeScript, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, Redux Toolkit, and Bootstrap for building responsive and interactive user interfaces.
Database & Caching
Experience with PostgreSQL, MongoDB, MySQL, Firebase, Amazon RDS, SQL Server stored procedures, views, and query optimization to ensure data integrity and high application performance.
CMS & E-Commerce Development
Development of custom WordPress themes and plugins (ACF, CPT), Webflow, and Shopify solutions, including pixel-perfect implementations migrated from Figma and Adobe XD designs.
Multi-Tenant SaaS Platform Development
Design and maintenance of enterprise multi-tenant Software-as-a-Service platforms using ASP.NET technologies, ensuring secure data isolation, configurable tenant-specific settings, and scalable architecture.
SEO & Web Performance Optimization
Engineering of highly performant, SEO-optimized site architectures fulfilling Core Web Vitals targets, with tracking managed via Google Analytics and Google Search Console to improve organic rankings.
AI Tool Integration
Leveraging state-of-the-art AI tools including Cursor, Claude, and OpenAI to build intelligent features, automate complex workflows, and accelerate enterprise development cycles.
Expertise in architecting, developing, and deploying highly scalable web applications using .NET Core, C#, React, Angular, Vue.js, Node.js, and the MERN/MEAN stacks, covering both frontend and backend development across multiple modern ecosystems.
Microservices & API Architecture
Proven experience in designing and implementing microservices architectures, RESTful APIs, and GraphQL services, applying Domain-Driven Design (DDD) principles to build maintainable and scalable distributed systems.
Cloud & DevOps Engineering
Hands-on experience with AWS (EC2, S3, Lambda, ECS, SES), Azure (Logic Functions, Web PubSub, API Management), Google Cloud, Docker, Docker Compose, CI/CD Pipelines, and Serverless Architecture for automated and reliable deployments.
Frontend Development
Strong command of React 18/19, Angular, Vue.js, Nuxt.js, Next.js, TypeScript, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, Redux Toolkit, and Bootstrap for building responsive and interactive user interfaces.
Database & Caching
Experience with PostgreSQL, MongoDB, MySQL, Firebase, Amazon RDS, SQL Server stored procedures, views, and query optimization to ensure data integrity and high application performance.
CMS & E-Commerce Development
Development of custom WordPress themes and plugins (ACF, CPT), Webflow, and Shopify solutions, including pixel-perfect implementations migrated from Figma and Adobe XD designs.
Multi-Tenant SaaS Platform Development
Design and maintenance of enterprise multi-tenant Software-as-a-Service platforms using ASP.NET technologies, ensuring secure data isolation, configurable tenant-specific settings, and scalable architecture.
SEO & Web Performance Optimization
Engineering of highly performant, SEO-optimized site architectures fulfilling Core Web Vitals targets, with tracking managed via Google Analytics and Google Search Console to improve organic rankings.
AI Tool Integration
Leveraging state-of-the-art AI tools including Cursor, Claude, and OpenAI to build intelligent features, automate complex workflows, and accelerate enterprise development cycles.
Experience
Professional experience10+ years
Freelancer since2026
Languages
EnglishFluent
Project history
Enhanced and maintained an existing ASP.NET Web Forms application while independently developing similar modules from scratch for car rental and hotel management (LFAirport, LFHotel). Designed and implemented new business functionalities, provided ongoing production support, integrated the UPS API for shipping and logistics, developed SQL Server database objects, and contributed to a web-based Lost and Found platform. Also developed a responsive Netflix Clone streaming application using React, Bootstrap, and JavaScript with third-party movie API integration.
Developed and maintained a comprehensive Hospital Management System (HMS) using ASP.NET Web Forms, ADO.NET, SQL Server, JavaScript, jQuery, HTML, and CSS. Built modules for patient registration, appointment scheduling, EHR, billing, and financial management. Also designed and developed a Claiming Process Module (Tutterfly) using Laravel, PHP, Angular 14, and MySQL, implementing RESTful APIs, secure backend logic, and optimized database schemas.
Developed and maintained an enterprise multi-tenant SaaS platform (IrisForge) using ASP.NET technologies, supporting secure data isolation and configurable tenant settings. Implemented workflow and process management components, performed bug fixes, and collaborated in an Agile environment. Also developed a responsive weather forecasting application using Node.js, Express.js, EJS, HTML, CSS, and JavaScript with Mapbox and Weatherstack API integrations.