Experience

Six years, six teams

Building and leading frontend work across fintech, recruitment, e-commerce, and agency environments in the EU, US, and Pakistan.

Senior React Developer

Tenen Payments Ltd.

Sep 2025 – PresentRemote · Sofia, BulgariaCurrent
  • Architecting a cross-platform Expo app (Android, iOS, Web) from a single TypeScript codebase, replacing three separate native builds and cutting maintenance overhead by an estimated 60%
  • Built a shared Storybook component library and navigation layer supporting both React Navigation and Next.js web routing
  • Integrated payment APIs and real-time WebSocket pipelines under PCI-DSS constraints with end-to-end TypeScript strict mode
  • Coordinating delivery across 3 concurrent release tracks with an 8-person EU/APAC team — 100% on-time sprint velocity
  • Engineered EAS Build CI/CD for automated OTA updates and zero-touch App Store / Play Store submissions
React NativeExpoTypeScriptStorybookWebSockets

Senior React Developer

Wavenest

Apr 2023 – Aug 2025Lahore, Pakistan
  • Cut page load times by 40% with Vite code-splitting and lazy-loading, bringing Core Web Vitals (LCP, CLS, FID) to passing
  • Built and maintained a 30+ component design system in Storybook with full TypeScript typings, accelerating feature delivery by 60%
  • Reduced production incidents by 70% by combining Sentry monitoring, Jest coverage, and structured code reviews
  • Delivered 12+ features that improved client retention by 50% and contributed $200K+ in annual recurring revenue
  • Rolled out TypeScript strict mode and ESLint/Prettier standards across the monorepo, cutting runtime errors by 45% across 8 engineers
ReactTypeScriptViteStorybookSentry

Senior React Developer

Empower Associates

Contract, part-time

Jun 2023 – Sep 2024Remote · United States
  • Led a full UI/UX overhaul of an enterprise Next.js app, growing user engagement by 50% and session duration by 35%
  • Architected a WCAG 2.1 AA-compliant mobile-first design system satisfying enterprise procurement requirements
  • Resolved 100+ production defects via Sentry root-cause analysis, sustaining 99.5% uptime
  • Integrated 15+ third-party APIs (Stripe, Segment, CRM systems) without degrading Core Web Vitals
  • Migrated a 50K+ line codebase from JavaScript to TypeScript strict mode, cutting runtime errors by 60% and lifting PR throughput by 30%
Next.jsTypeScriptTailwindCSSStripe

React Developer

DTech Systems

Jun 2022 – Apr 2023Lahore, Pakistan
  • Built React components for 5+ e-commerce platforms handling 10,000+ daily transactions at sub-second response times
  • Shipped data-driven UI features that lifted checkout conversion rates by 25%
  • Wrote Jest and React Testing Library suites covering critical flows, reducing QA regression cycles by 40%
  • Ran 50+ code reviews and mentored junior developers on React, TypeScript, and accessibility
ReactJavaScriptJestRedux

Frontend Developer

DevDuo Inc.

Full-time to Aug 2020, part-time thereafter

Mar 2019 – Nov 2022Remote · United States
  • Migrated 20+ legacy HTML/CSS/jQuery sites to React SPAs with Next.js SSR/SSG, improving Lighthouse scores by 45% on average
  • Delivered fully responsive, mobile-first interfaces with TailwindCSS and CSS Grid across every breakpoint
  • Built 10+ Shopify storefronts with React theming and the GraphQL Storefront API, generating $500K+ in combined client revenue
ReactNext.jsShopifyGraphQL

React Native Developer

Granjur Technologies

Concurrent with DevDuo Inc.

Sep 2020 – Apr 2022Lahore, Pakistan
  • Architected and launched 3 React Native apps end to end — scoping through App Store and Play Store — with zero rejected builds
  • Integrated Firebase Auth, Realtime Database, and Cloud Messaging with WebSocket sync for 5,000+ active users
  • Owned the release lifecycle: Jest unit tests, TestFlight beta, staged rollouts, and production submissions with a zero critical-bug launch rate
React NativeFirebaseJavaScript