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I'm Siddhardh Mainam, a results-driven Senior Full Stack Developer based in Des Moines, IA, with extensive experience building scalable web and mobile applications for large user bases. I focus on usability, responsive design, and delivering clean, maintainable code across front-end and back-end systems. In roles at Capgemini and Infosys, I've contributed to components used by thousands and led efforts to optimize performance and reliability. I specialize in JavaScript, React, Node.js, Python, and mobile development with React Native. I value collaboration, rapid learning, and writing robust, well-documented APIs.…I'm Siddhardh Mainam, a results-driven Senior Full Stack Developer based in Des Moines, IA, with extensive experience building scalable web and mobile applications for large user bases. I focus on usability, responsive design, and delivering clean, maintainable code across front-end and back-end systems. In roles at Capgemini and Infosys, I've contributed to components used by thousands and led efforts to optimize performance and reliability. I specialize in JavaScript, React, Node.js, Python, and mobile development with React Native. I value collaboration, rapid learning, and writing robust, well-documented APIs.

Siddhardh Mainam

Full Stack Developer, Back-End Developer, Web Developer, +3

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I'm Siddhardh Mainam, a results-driven Senior Full Stack Developer based in Des Moines, IA, with extensive experience building scalable web and mobile applications for large user bases. I focus on usability, responsive design, and delivering clean, maintainable code across front-end and back-end systems. In roles at Capgemini and Infosys, I've contributed to components used by thousands and led efforts to optimize performance and reliability. I specialize in JavaScript, React, Node.js, Python, and mobile development with React Native. I value collaboration, rapid learning, and writing robust, well-documented APIs.…I'm Siddhardh Mainam, a results-driven Senior Full Stack Developer based in Des Moines, IA, with extensive experience building scalable web and mobile applications for large user bases. I focus on usability, responsive design, and delivering clean, maintainable code across front-end and back-end systems. In roles at Capgemini and Infosys, I've contributed to components used by thousands and led efforts to optimize performance and reliability. I specialize in JavaScript, React, Node.js, Python, and mobile development with React Native. I value collaboration, rapid learning, and writing robust, well-documented APIs.

Available to hire

I’m Siddhardh Mainam, a results-driven Senior Full Stack Developer based in Des Moines, IA, with extensive experience building scalable web and mobile applications for large user bases. I focus on usability, responsive design, and delivering clean, maintainable code across front-end and back-end systems. In roles at Capgemini and Infosys, I’ve contributed to components used by thousands and led efforts to optimize performance and reliability. I specialize in JavaScript, React, Node.js, Python, and mobile development with React Native. I value collaboration, rapid learning, and writing robust, well-documented APIs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Full Stack Developer at Capgemini

July 1, 2025 - September 11, 2025

Develop and maintain web and app components for 75,000+ users with a focus on usability and responsive design. Build back-end functionality including APIs, databases, and integrations using Node.js and Python. Implement front-end features with JavaScript, HTML, CSS, and React to deliver functional, user-friendly products. Collaborate on testing, debugging, and iterative improvements to produce clean, scalable, maintainable code. Contribute to deployment and performance optimization across platforms, achieving notable improvements in response times. Adapt quickly to new technologies in a remote work environment.

Full Stack Software Developer at Infosys

May 1, 2023 - September 11, 2025

Developed web and mobile app components using React, JavaScript, HTML, and CSS for 15,000+ users with responsive design. Built back-end functionality with Node.js and Python, implementing APIs, databases, and integrations for full-stack solutions. Managed SQL and MongoDB databases focusing on scalable, maintainable code architecture. Collaborated on testing, debugging, and deployment, contributing to a reduction in system errors and delivering clean code in a distributed team environment. Applied hybrid frameworks and mobile app development knowledge for iOS and Android platform optimization.

Senior Full Stack Developer at Capgemini

July 1, 2025 - September 11, 2025

Developed and maintained web and app components for 75,000+ users with a focus on usability and responsive design. Built and managed back-end functionality including APIs, databases, and integrations using Node.js and Python. Implemented front-end features with JavaScript, HTML, CSS, and React, delivering functional, user-friendly products. Assisted with deployment and performance optimization across platforms, achieving improved response times by 50%.

Full Stack Software Developer at Infosys

May 1, 2023 - September 11, 2025

Developed web and mobile app components using React, JavaScript, HTML, and CSS for 15,000+ users with responsive design. Built back-end functionality using Node.js and Python, implementing APIs, databases, and integrations for full-stack delivery. Managed SQL and MongoDB databases with a focus on scalable, maintainable code and reduced system errors by 65% through testing, debugging, and deployment activities.

Senior Full Stack Developer at Capgemini

July 1, 2025 - September 11, 2025

Senior Full Stack Developer responsible for developing and maintaining web and app components serving 75,000+ users with a focus on usability and responsive design. Built and managed back-end functionality including APIs, databases, and integrations using Node.js and Python, and implemented front-end features with JavaScript, HTML, CSS, and React to deliver user-friendly products. Collaborated on testing, debugging, and iterative improvements to ensure clean, scalable, and maintainable code, assisted with deployment and performance optimization across platforms, achieving a 50% reduction in response times.

Full Stack Software Developer at Infosys

May 1, 2023 - September 11, 2025

Full Stack Software Developer who built web and mobile app components for 15,000+ users with responsive design. Developed back-end APIs and integrations using Node.js and Python, and managed databases including SQL and MongoDB with a focus on scalable, maintainable architecture. Contributed to testing, debugging, and deployment to deliver clean code and reduce system errors by 65%. Leveraged hybrid frameworks for iOS and Android optimization and demonstrated rapid learning in a collaborative remote work environment.