Chandan Bose

Directed end-to-end platform migration from React/Next.js to Astro.js across 6 workstreams with a 12-member cross-functional team, reducing page weight by 67%, cutting build times by 50%, and boosting organic traffic by 46%. Established performance engineering as an org-wide discipline and built an internal Site Performance Monitoring Platform.

Optimised a Next.js monorepo serving 50 sites by refactoring shared API layers and tuning data-fetching patterns, reducing average system response time by 35% and cutting redundant network calls. Instituted performance budgets with automated CI checks and mentored 3 mid-level engineers.

Architected and enforced a shared design system across 5 enterprise applications, standardising component APIs, visual tokens, and interaction patterns, elevating interface usability scores by 40%. Optimised rendering pipeline and expanded automated test coverage from 30% to 85%.

Transformed a legacy multi-page JavaScript application into a performant Next.js SPA, establishing scalable routing architecture and enabling code splitting. Built a desktop CLI utility to automate database schema and data testing, increasing QA efficiency by 65%.

Designed and built a reusable React component library leveraged across 3 concurrent projects, reducing per-project frontend development effort by 50%. Re-engineered critical legacy modules into a centralised shared library, improving performance by 68%.

Built real-time monitoring dashboards with in-memory caching (1-second refresh cycles) replacing static batch reports with live operational visibility. Delivered configuration management tooling for a fleet of performance test servers, cutting machine setup time by 25%.

Contributed to integration and automated testing of postpaid workflow solutions for major telecom operators, improving billing reliability and reducing manual reconciliation effort. Improved UI navigation and interaction flows for internal tools, increasing sales team efficiency by 5%.

Completed B.Tech in Electronics and Communication Engineering.