Amit Singh

Frontend Developer with 4.7 years of experience building scalable, high-performance web applications using Angular (v8, v9, v11, v13, v15 & v18), TypeScript, and JavaScript. Strong expertise in component-based UI development, SPA architecture, lazy loading, responsive design, REST API integration, unit testing, and Agile SDLC. Proven ability to deliver user-centric interfaces and collaborate cross-functionally in enterprise environments.

Recognized at Infosys for technical excellence and consistent high-impact delivery.

Senior System Engineer – Frontend (Angular) at Infosys Ltd, Noida (2023-07 – Present)

Led frontend development of Angular enterprise applications with SPA architecture, guiding 2–3 developers and improving application responsiveness by ~25% across multiple devices. Owned end-to-end SDLC including requirement analysis, UI design, development, testing, and deployment.

• Led frontend development of Angular enterprise applications (SPA architecture), guiding 2–3 developers and improving application responsiveness by ~25% across multiple devices.
• Owned end-to-end SDLC including requirement analysis, UI design, development, testing, and deployment, improving software delivery efficiency by ~20%.
• Implemented reusable Angular component architecture with lazy loading, improving frontend maintainability and reducing code redundancy by ~30%.
• Collaborated with backend, QA, and product teams across Agile sprint cycles, refining release timelines by ~20% and reducing frontend defects by ~15%.
• Conducted code reviews and enforced frontend best practices (unit testing, performance optimization), reducing defect rates by ~20%.

System Engineer – Frontend (Angular) at Infosys Ltd, Noida (2021-06 – 2023-06)

Developed and maintained Angular-based SPA web applications, improving UI responsiveness by ~25% and enhancing overall user experience for 10,000+ users. Supported full SDLC lifecycle contributing to requirement analysis, frontend development, testing and deployment.

• Developed and maintained Angular-based SPA web applications, improving UI responsiveness by ~25% and enhancing overall user experience for 10,000+ users.
• Supported full SDLC lifecycle contributing to requirement analysis, frontend development, testing and deployment, achieving 20% faster feature delivery across Agile sprints.
• Developed Angular services using RxJS and integrated REST APIs to enable efficient data exchange, improving data processing performance by ~30%.
• Performed frontend unit testing (Jasmine/Karma) and debugging, resolving 30+ UI defects and strengthening application stability by ~20%.

Bachelor of Technology in Computer Science Engineering – SCRIET, CCS University, Meerut (2015 – 2019)