Nitin Kumar

About Nitin Kumar

Architected and developed web applications using modern front-end technologies React.js, Angular, JavaScript, TypeScript, and Vue.js, among others.• Led the development of a web application used by over 1 million active T-Mobile customers, enabling advanced capabilities such as sending/receiving texts and voice messages, making/receiving voice calls, and sharing images and documents on cellular numbers.• Dedicate approximately 70% of work time to coding.• Optimized web performance, achieving a 30% reduction in load times through code splitting, lazy loading, and asset optimization.• Managed cross-team communication with back-end, DevOps, and QA teams, ensuring seamless integration and testing of front-end components.• Successfully filed and approved three patents.• Experience building mono repo or micro frontends architecture• Conducted and participated in cross-team code reviews and mentored junior engineers, fostering a culture of continuous learning and improvement.• Collaborated with UX/UI teams to translate wireframes into responsive, mobile-first designs, improving user experience across devices.• Experienced with source code management tools like GitHub and SVN.• Proficient in testing frameworks, tools, and methodologies such as JEST and Selenium.• Familiar with developing and using CI/CD pipelines and creating and leveraging automated unit/acceptance tests.• Experience in working with both REST and GraphQL APIs• Built an automated end-to-end testing platform using Vue.js, JavaScript (ES6), and Selenium, integrated with JIRA to create and assign defects, resulting in a 50% reduction in bug-related delays and a significant increase in overall code quality.

Experience

1. Sr Software Engineer

   T-Mobile

   Mar 2016 — Present · Bellevue, WA, US

   Expert in Building, leading, and architecting enterprise web applications using modern web technologies which includes React.js, Angular, JavaScript, TypeScript and Vue that emphasis on usability, browser compatibility, accessibility, and performance.• Led the development of a web application used by over 1 million active T-Mobile customers, enabling advanced capabilities such as sending/receiving texts and voice messages, making/receiving voice calls, and sharing images and documents on cellular numbers.• Dedicate approximately 70% of work time to coding.• Optimized web performance, achieving a 30% reduction in load times through code splitting, lazy loading, and asset optimization.• Lead project teams by setting technical direction and strategy, collaborating across functions and platforms with Product, Design, and Data Science teams. • Coordinate with backend/system teams to implement AI-based chatbot.• Successfully filed and approved three patents.• Managed a team of 10+ front-end engineers in designing and developing user-centric web applications.• Conducted and participated in cross-team code reviews and mentored junior engineers, fostering a culture of continuous learning and improvement.• Skilled in analyzing cross-platform similarities and differences to make informed recommendations on UI/UX patterns and technology choices.• Experienced with source code management tools like GitHub and SVN.• Proficient in testing frameworks, tools, and methodologies such as JEST and Selenium.• Familiar with developing and using CI/CD pipelines and creating and leveraging automated unit/acceptance tests.• Experience in working with both REST and GraphQL APIsBuilt an automated end-to-end testing platform using Vue.js, JavaScript (ES6), and Selenium, integrated with JIRA to create and assign defects, resulting in a 50% reduction in bug-related delays and a significant increase in overall code quality

Education

• Indira Gandhi National Open University

  Master of Computer Applications - MCA

  2004 — 2007

• Integrated Academy of Management and Technology

  Bachelor of computer application

  2000 — 2003