Senior frontend engineer based in Bangalore, India. 5+ years building high-performance web applications — FinTech portals, payment flows, ops dashboards — and the largest free browser-side tool suite on my personal domain.
- Frontend architecture — Next.js 16, React 19, TypeScript, Turbopack
- FinTech systems — payment gateways, idempotent checkout flows, ₹3000Cr+ volume processed.
- Web performance — 100/100 Lighthouse, sub-second LCP, zero layout shift.
- Design engineering — WCAG AA design systems, Tailwind, fluid motion on Canvas/WebGL.
207 free tools at shsxnk.com/tools — calculators, auditors, converters, generators. Almost everything runs 100% client-side; yours and your users' data never leaves the browser. Recruiters use the resume ATS optimizer, JD clarity grader, and boolean string generator; frontend teams get CI readiness checklists, SLO calculators, and design system audits.
- quality-gate —
@v1GitHub Action: dependency-free SEO/security-header audit for deployed pages. Runs your site in CI, fails on critical findings, zero setup.
- Hire page with role-specific breakdowns: shsxnk.com/hire
- Freelance + contract work, product sprints, performance rescues — the fastest route is the contact form: shsxnk.com/contact
- Resume-quality feedback before applying anywhere: resume ATS tool