Product Engineering
From idea → spec → pixel-perfect build. Vanilla JS + modern browser APIs, no heavy frameworks.
- Perf budgets & Lighthouse checks
- Offline-first patterns
- Accessible components
I focus on speed, mobile UX, and zero-signup flows. At Webnexa Global I craft everyday tools like PDF utilities, GST invoicing, and image helpers — designed to work smoothly on low-end phones too.
I build and ship small, useful tools — with clean UI, accurate calculations, and robust offline-ready UX.
From idea → spec → pixel-perfect build. Vanilla JS + modern browser APIs, no heavy frameworks.
GST-ready invoicing, UPI/QR flows, paise-accurate math, neat PDFs, and secure local storage.
Minimal, confident, red-on-white visual language. Clear states, gentle micro-interactions.
Semantic HTML, fast TTFB/CLS/INP, clean URLs, and content that answers user intent.
HTML • CSS • Vanilla JS • Canvas • Web Workers • IndexedDB • File System Access • Web Share • QR • PDFKit/Print • Structured Data • Service Workers.
A few milestones from learning to shipping.
Fast, privacy-friendly, and built to work great on phones.
Merge, split, compress, convert — client-side, no signup.
Paise-accurate math, clean print, QR, offline-ready.
Tell me what you want to ship — I’ll reply with the simplest plan.