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I am a results-driven full-stack developer with expertise in ASP.NET Core, C#, SQL Server, JavaScript, and cloud-native architectures. I have a track record of delivering scalable, secure web applications across finance, healthcare, and enterprise sectors, optimizing performance and speeding up delivery by up to 30%. I excel at building RESTful APIs, automating CI/CD pipelines, and collaborating with cross-functional teams to drive end-to-end project execution. I am a strong communicator who thrives in Agile environments, leading teams to on-time delivery and high client satisfaction. I am passionate about clean code, maintainable architecture, and continuous learning to stay ahead with evolving technologies.…I am a results-driven full-stack developer with expertise in ASP.NET Core, C#, SQL Server, JavaScript, and cloud-native architectures. I have a track record of delivering scalable, secure web applications across finance, healthcare, and enterprise sectors, optimizing performance and speeding up delivery by up to 30%. I excel at building RESTful APIs, automating CI/CD pipelines, and collaborating with cross-functional teams to drive end-to-end project execution. I am a strong communicator who thrives in Agile environments, leading teams to on-time delivery and high client satisfaction. I am passionate about clean code, maintainable architecture, and continuous learning to stay ahead with evolving technologies.

Ritesh Kumar

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a results-driven full-stack developer with expertise in ASP.NET Core, C#, SQL Server, JavaScript, and cloud-native architectures. I have a track record of delivering scalable, secure web applications across finance, healthcare, and enterprise sectors, optimizing performance and speeding up delivery by up to 30%. I excel at building RESTful APIs, automating CI/CD pipelines, and collaborating with cross-functional teams to drive end-to-end project execution. I am a strong communicator who thrives in Agile environments, leading teams to on-time delivery and high client satisfaction. I am passionate about clean code, maintainable architecture, and continuous learning to stay ahead with evolving technologies.…I am a results-driven full-stack developer with expertise in ASP.NET Core, C#, SQL Server, JavaScript, and cloud-native architectures. I have a track record of delivering scalable, secure web applications across finance, healthcare, and enterprise sectors, optimizing performance and speeding up delivery by up to 30%. I excel at building RESTful APIs, automating CI/CD pipelines, and collaborating with cross-functional teams to drive end-to-end project execution. I am a strong communicator who thrives in Agile environments, leading teams to on-time delivery and high client satisfaction. I am passionate about clean code, maintainable architecture, and continuous learning to stay ahead with evolving technologies.

Available to hire

I am a results-driven full-stack developer with expertise in ASP.NET Core, C#, SQL Server, JavaScript, and cloud-native architectures. I have a track record of delivering scalable, secure web applications across finance, healthcare, and enterprise sectors, optimizing performance and speeding up delivery by up to 30%. I excel at building RESTful APIs, automating CI/CD pipelines, and collaborating with cross-functional teams to drive end-to-end project execution.

I am a strong communicator who thrives in Agile environments, leading teams to on-time delivery and high client satisfaction. I am passionate about clean code, maintainable architecture, and continuous learning to stay ahead with evolving technologies.

Skills

Experience Level

Expert

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Intermediate

Language

English

Advanced

Hindi

Advanced

Javanese

Advanced

Work Experience

Developer at Foundation Environmental

May 1, 2025 - Present

Enhanced existing ASP.NET C# SQL Server project by adding new features in response to evolving requirements. Successfully deployed the application on Microsoft Azure using Virtual Machines and App Services. Conducted thorough testing to identify bugs and implemented fixes to ensure smooth, reliable performance.

PHP Full Stack Developer (Intern) at Web Knight Solutions

November 30, 2023 - November 30, 2023

Contributed to a support project; optimized HTML, CSS, Bootstrap, AJAX, jQuery, PHP, and MySQL; integrated RESTful APIs; ensured responsive frontend; collaborated with UI/UX designers.

PHP developer (Intern) at Webknight solution

November 30, 2023 - July 16, 2025

Contributed to support projects by optimizing technologies such as HTML, CSS, Bootstrap, Ajax, jQuery, PHP, and MySQL. Performed complex backend operations including API integrations, dynamic data handling, and secure CRUD functionalities. Enhanced front-end interactivity with responsive designs and client-side scripting. Collaborated with designers to support UI/UX alignment on layout, responsiveness, and accessibility. Debugged and optimized existing code to improve system performance and reliability. Participated in code reviews and testing to ensure high-quality standards. Provided ongoing maintenance and enhancements, integrating third-party libraries and APIs to streamline functionality.

ASP.NET Fullstack Developer at Vivan Web Solution

November 1, 2023 - Present

Led development of 3 enterprise web applications using ASP.NET Core, Symfony, and React, improving delivery timelines by 20% and increasing repeat business by 15%. Delivered 2 scalable .NET applications, reducing deployment time by 15% and generating $250K in new client revenue. Built and optimized REST APIs integrating third-party services, improving data synchronization efficiency by 30%. Managed Agile workflows for a 5-member developer team, achieving 100% on-time delivery and 95% client satisfaction.

Full Stack Developer at Vivān Web Solution

November 1, 2023 - November 15, 2025

Led end-to-end development of full-stack web applications using PHP Symfony (backend) and React.js (frontend); API integration; security features; data flow optimization; collaboration with UI/UX designers; code reviews; performance improvements.

PHP Fullstack Developer at Vivan web solution

November 1, 2023 - Present

Led the end-to-end development of full-stack web applications using PHP Symfony for backend services and React.js for dynamic, responsive front-end interfaces. Took ownership of both client-side and server-side architecture, ensuring seamless data flow, robust API integrations, and optimized performance. Additionally managed project lifecycle, overseeing team activities, assigning tasks based on skillsets and deadlines, and maintaining clear client communication. Facilitated agile development practices, monitored progress, and ensured timely delivery of high-quality solutions. Integrated RESTful APIs and third-party services to enhance system interoperability across multiple projects.

PHP Developer Intern at Webknight Solution

September 1, 2023 - November 30, 2023

Developed secure PHP/MySQL applications, improving data processing efficiency by 30% and increasing client retention by 10%. Integrated RESTful APIs to enhance system functionality and user engagement by 25%. Improved UI performance through Bootstrap optimizations, reducing page load time by 20%.

Web Application development (Intern) at SCA

March 31, 2023 - July 16, 2025

Independently managed full-stack web application development using Java for backend logic and Oracle as the database. Handled software lifecycle including design, development, testing, and deployment. Developed dynamic user interfaces using JSP/Servlets integrated with backend services. Designed and optimized Oracle database schemas, stored procedures, and SQL queries for efficient data handling. Ensured seamless frontend-backend connectivity via proper API integration and JDBC configuration. Focused on performance, scalability, and code maintainability delivering reliable and secure applications. Implemented rigorous unit and integration testing to elevate application reliability and maintainability.

Desktop Application Developer (Intern) at SCAM

August 31, 2021 - August 31, 2021

Developed desktop applications using Python with Oracle database integration; managed full development lifecycle including UI, backend logic, and database operations; delivered complete and efficient software solutions; implemented automated reporting with Python scripting.

Desktop Application development (Intern) at SCA

August 31, 2021 - July 16, 2025

Developed desktop applications using Python integrated with Oracle database managing full development lifecycle including UI design, backend logic, and database operations. Implemented automated reporting features via Python scripting to streamline data extraction and visualization facilitating faster decision-making for internal stakeholders.

Web Application Developer Intern at SCA

May 1, 2021 - March 31, 2023

Built full-stack Java Spring Boot + Angular applications for 500+ users, increasing reliability by 20%. Optimized Oracle SQL queries, cutting response time by 30% and reducing operational costs by 15%. Implemented JUnit tests, raising coverage to 85% and reducing production defects by 25%.

Web development (Intern) at IBS

January 31, 2020 - July 16, 2025

Contributed actively to the development of responsive and interactive front-end modules using HTML, CSS, and JavaScript. Ensured optimal user experience across devices through mobile-first design and cross-browser compatibility. Enhanced user engagement by integrating dynamic elements such as animations, interactive forms, and smooth navigation menus. Collaborated closely with UI/UX designers to transform wireframes and mockups into functional web components resulting in visually appealing interfaces on desktop and mobile platforms.

Web Developer Intern at IBS

December 1, 2019 - January 31, 2020

Created responsive front-end using HTML, CSS, JavaScript, and Bootstrap, improving user engagement by 15%. Reduced page load time by 20% via JS refactoring and asynchronous loading techniques.