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Full Stack Developer with 5+ years delivering accessible, performant, and secure web interfaces at enterprise scale. Specializes in React and Angular with TypeScript, modern CSS, and component -driven development. Improve s Core Web Vitals, enforces WCAG 2.1 AA, and ships reliably via automated testing and CI/CD. Experienced across IT, finance, retail, and healthcare domains; effective collaborator with Product, Design, and Backend teams.…Full Stack Developer with 5+ years delivering accessible, performant, and secure web interfaces at enterprise scale. Specializes in React and Angular with TypeScript, modern CSS, and component -driven development. Improve s Core Web Vitals, enforces WCAG 2.1 AA, and ships reliably via automated testing and CI/CD. Experienced across IT, finance, retail, and healthcare domains; effective collaborator with Product, Design, and Backend teams.

PAVAN SAI KOLUSU

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

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Full Stack Developer with 5+ years delivering accessible, performant, and secure web interfaces at enterprise scale. Specializes in React and Angular with TypeScript, modern CSS, and component -driven development. Improve s Core Web Vitals, enforces WCAG 2.1 AA, and ships reliably via automated testing and CI/CD. Experienced across IT, finance, retail, and healthcare domains; effective collaborator with Product, Design, and Backend teams.…Full Stack Developer with 5+ years delivering accessible, performant, and secure web interfaces at enterprise scale. Specializes in React and Angular with TypeScript, modern CSS, and component -driven development. Improve s Core Web Vitals, enforces WCAG 2.1 AA, and ships reliably via automated testing and CI/CD. Experienced across IT, finance, retail, and healthcare domains; effective collaborator with Product, Design, and Backend teams.

Available to hire

Full Stack Developer with 5+ years delivering accessible, performant, and secure web interfaces at enterprise scale. Specializes in React and Angular with TypeScript, modern CSS, and component -driven development. Improve s Core Web Vitals, enforces WCAG 2.1 AA, and ships reliably via automated testing and CI/CD. Experienced across IT, finance, retail, and healthcare domains; effective collaborator with Product, Design, and Backend teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Full Stack Developer at Citi

January 1, 2025 - Present

Developed reusable React + TypeScript components and patterns, cutting key page LCP by 30% through code-splitting, memoization, and image optimization. Improved accessibility by resolving high-priority issues (ARIA, color contrast, focus order), reducing automated axe violations by 60% release-over-release. Integrated secure OAuth2/JWT flows and enforced client-side guards; implemented error handling, retries, and client-side caching to reduce redundant API calls. Raised UI test coverage to 80% with Jest + React Testing Library and smoke E2E paths in Cypress; reduced post-release UI defects. Partnered with backend on API contracts and shipped via Jenkins to AWS (EC2/S3); added bundle analysis to CI to monitor performance regressions.

Frontend Developer at Cognizant

August 1, 2023 - October 24, 2025

Delivered Angular and React feature modules for retail and healthcare clients; implemented pixel-perfect, responsive pages with SCSS and Material UI. Optimized data rendering and pagination; collaborated with backend to refine endpoints, improving perceived retrieval time by 25%. Introduced state management (Redux Toolkit/RxJS), reducing duplication and enabling predictable data flows. Contributed to containerized delivery (Docker) and Agile ceremonies; used JIRA for planning, tracking, and burndown transparency.

Frontend Developer at Techsoft Pvt. Ltd.

January 1, 2022 - October 24, 2025

Built reusable Angular components and layout systems (Bootstrap/SCSS), ensuring cross-browser compatibility and mobile-first UX. Integrated RESTful APIs with robust loading/error states and skeleton UIs, improving perceived responsiveness. Improved user satisfaction scores by 20% via UX refinements, forms validation, and performance tuning. Wrote unit tests (Jasmine/Karma) and assisted in UI regression testing with Selenium.