Abiram.

Experience

Frontend Consultant

Deloitte USI

Jun 2025 - Present(1 yr 4 mo)

Architecture & Delivery

  • Engineered a Micro Frontend architecture using Shell and Remote pattern, leading a team of 4 developers.
  • Configured and optimized Nginx and Ingress rules for seamless MFE routing and integration.
  • Established core architecture and best practices, introducing React 19 methodologies to the project.

Migrations & Modernization

  • Migrated PrimeNG to Optimus UI and Angular 21 to 22 with modern Signal APIs across 8 micro frontend repositories using Native Federation, leveraging AI agent tools (Claude Code, Copilot).
  • Spearheaded migrating the application from Angular 17 to Angular 20, ensuring compatibility and leveraging new features.
  • Modernized a legacy Angular project, significantly reducing build size and improving application performance.

AI & Tooling

  • Authored custom AI agent skills for project needs (grill-me, architect) and curated open-source skills (caveman, ponytail, Vercel React best practices, Angular skills) to optimize token usage and enforce coding standards.
  • Developed Proof of Concepts (PoCs) to demonstrate technical solutions for client proposals.

Quality & Recognition

  • Received the Applause Award for executing a flawless migration from Angular 17 to v20 with zero defects.
  • Received a 2nd Applause Award for end-to-end setup and delivery of the MFE architecture using React 19.
  • Implemented unit tests using Jest and Karma, achieving 85% test coverage.

Frontend Developer

Tata Consultancy Services

Dec 2021 - Jun 2025(3 yrs 6 mo)

Performance & Quality

  • Optimized application performance by 50% through NgRx state management, reducing redundant API calls.
  • Reduced page load times by 40% with virtual scrolling techniques.
  • Improved test coverage to 80% with Jest, leading to better code quality and stability.

Development & Delivery

  • Designed complex UI workflows across 5+ major modules with accessibility compliance.
  • Resolved 100+ bugs and deployment issues, leveraging GitHub Actions for CI/CD on Azure.
  • Migrated an application from Angular 13 (Modular) to Angular 17 (Standalone Architecture).
  • Collaborated with cross-functional teams within Agile/Scrum to deliver high-quality web solutions.