
Bhavesh S.
Expert Web and Mobile App Developer Engaging, Scalable Solutions
Skills

See my services


Portfolio
Work experience
Team Lead, Senior Frontend Engineer
Freelancing
Jan 2025 - Present • 1 yr 9 mos
Build production React and Next.js applications in TypeScript, picking the rendering strategy per route (SSR for fresh data, SSG/ISR otherwise) and owning the path from architecture through CI/CD to release. Cut initial load time by about 40% with code splitting, lazy loading, tree shaking, and route-level bundle analysis. Integrated LLM APIs (OpenAI, Anthropic) with token-by-token streamed responses into React, plus loading, cancellation, retry, and error states. Wired the frontend to REST and GraphQL services across a microservice backend with JWT auth, refresh-token rotation, and role-based route guards.
Team Lead - Frontend Engineer
Bitnet Infoway
Dec 2021 - Jan 2025 • 3 yrs 1 mo
Led a team of 5+ engineers in a client-facing environment, introducing sprint workflows that cut average delivery time by ~25% while keeping on-time delivery above 95%. Shipped 12 production applications across web and mobile, several with 4.5+ star ratings. Features shipped in this period pushed user engagement up by around 40%. Established the frontend patterns the company adopted: a shared TypeScript component library, feature-level module splits, and offline-first data sync. Architected state management across complex multi-screen apps with Redux Toolkit, Thunk, Saga, and React Query. Ran requirement workshops directly with stakeholders in the US and Australia, taking a call to a scoped feature list with real estimates. Reviewed code, paired with developers, and led internal sessions on React performance, testing patterns, and debugging.