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Khubaib Qaiser

Senior Software Engineer

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Professional Summary

Senior Software Engineer with 10+ years of experience building scalable web applications across AdTech, E-Commerce, SaaS, and EdTech. Experienced in leading products from concept to production, designing frontend architecture, serverless platforms, and AI-powered solutions using React, TypeScript, Node.js, and AWS. Passionate about building high-performance, well-tested software that scales while partnering closely with cross-functional teams to deliver measurable business impact.

Professional Experience

Senior Software Engineer

Aug 2024 – Jul 2026

Shopsense AI

San Francisco, CA · Remote

Full-time

  • Led the foundation of Embeds, Shopsense's AI-powered Content-to-Commerce platform that transformed publisher images and articles into shoppable experiences. Delivered the product from concept to production, live across 10+ publisher websites, generating 150K+ daily impressions with a 0.5% CTR.
  • Partnered with Sales, Marketing, and publisher engineering teams to streamline onboarding, create technical runbooks, and accelerate partner launches.
  • Architected the AWS serverless platform using AWS CDK and Infrastructure as Code (IaC). Designed and developed REST APIs around Jarvis AI that integrated AI-generated images, articles, and product discovery into five embed types, enabling scalable shoppable experiences across publisher websites.
  • Helped steer Shoppability after Embed Generator by applying embed patterns to the React admin, 5 embed types, per-publisher branding, and async jobs that cut onboarding from days to a few clicks in the dashboard.
  • Designed and launched Shopsense's first A/B testing platform, implementing experiment tracking, analytics, and feature flags that enabled product teams to validate hypotheses and make data-driven product decisions.
  • Scaled the engineering platform within a Turborepo monorepo by introducing shared TypeScript packages, reusable UI components, GitHub Actions CI/CD pipelines, automated deployments, review and reprocessing workflows, and operational dashboards that improved developer productivity and release reliability.
  • Improved software quality and release confidence by introducing unit testing, smoke testing, automated validation, and code review best practices, helping maintain high engineering standards across rapidly evolving products.

Tech: TypeScript, JavaScript (ES6+), React, HTML5, CSS3, Vite, Turborepo, Tailwind CSS, TanStack Query, TanStack Router, TanStack Table, Node.js, REST APIs, AWS, AWS CDK, AWS Lambda, API Gateway, DynamoDB, Amazon SQS, Amazon S3, CloudFront, Supabase, Infrastructure as Code (IaC), Serverless Architecture, Git, GitHub Actions, CI/CD, Unit Testing, Smoke Testing, A/B Testing, Feature Flags, PostHog, Product Analytics, AI Integrations, Generative AI, Monorepo Architecture, Performance Optimization, Code Splitting, Lazy Loading, Responsive Design, Technical Documentation, Cross-functional Collaboration

Senior Frontend Engineer

Oct 2023 – Jul 2026

Powerful Web Design

Happy Valley, Oregon · Remote

Part-time

  • Built the frontend for StagWorks, an internal ops platform covering CRM, billing, inventory, and HR for 26 business areas.
  • Set up the React 19 + TypeScript stack with TanStack Router and Query, Zod validation, and clear module patterns the team followed across features.
  • Grew the app to 250+ lazy-loaded routes with prefetching on navigation and validated search params on list pages.
  • Built a dashboard users can rearrange, with 25+ widgets and role-based access at the page, tab, and button level.
  • Added Sentry, error recovery on failed queries, and pre-commit/pre-push checks so broken builds rarely reached main.

Tech: React 19, TypeScript, Vite, TanStack Router, TanStack Query, TanStack Table, TanStack Virtual, Zod, React Hook Form, Tailwind CSS, Radix UI, Recharts, dnd-kit, TinyMCE, Google Maps API, Sentry, REST APIs

Senior Web Developer

Jun 2023 – Aug 2024

Achieve

Jersey City, NJ · Remote

Full-time

  • Led development of responsive React 18 dashboards and modernized legacy applications by migrating from Create React App to Vite and TypeScript, improving maintainability and developer productivity.
  • Improved application performance through code splitting, React Suspense, lazy loading, and frontend optimizations, including a 60% improvement in Core Web Vitals for the company's primary Webflow landing page.
  • Designed and integrated REST APIs using TanStack Query (React Query), implementing scalable data-fetching, caching, and state management patterns for production applications.
  • Drove frontend engineering best practices through technical research, architecture improvements, and close collaboration with product, design, and backend teams to deliver scalable, high-quality solutions.

Tech: React 18, Vite, TypeScript, React Query, Suspense, Tailwind CSS

Senior React Native Engineer

Jan 2023 – Jun 2023

Tradeblock.us

Austin, TX · Remote

Contract

  • Shipped cross-platform trading app with React Native, Next.js, and shared web/mobile codebase
  • Integrated Apollo GraphQL, Auth0, and Storybook for a cohesive full-stack development experience
  • Implemented E2E testing with Detox (mobile) and Playwright (web) ensuring release stability

Tech: React Native, Next.js, Apollo GraphQL, Auth0, Storybook, Detox, Playwright

Senior Software Engineer

Sep 2020 – Jan 2023

GudangAda

Jakarta, Indonesia · Remote

Full-time

  • Created private npm design system adopted by 40+ engineers across 8 product teams
  • Launched company profile with Next.js + Contentful + Tailwind, achieving 70% Core Web Vitals improvement
  • Led marketplace feature development for B2B e-commerce platform serving Indonesian market

Tech: React, Next.js, Contentful, Tailwind CSS, npm, TypeScript, Storybook

Software Engineer

Feb 2019 – Aug 2020

STOQO

Jakarta, Indonesia · Remote

Full-time

  • Built transport management dashboards and driver tracking system for logistics operations
  • Developed React Native driver app and rewrote Android app in Kotlin for improved performance
  • Mentored junior engineers and established code review processes for the engineering team

Tech: React, React Native, Kotlin, Node.js, PostgreSQL

Mobile App & Game Developer

Sep 2015 – Feb 2019

Knowledge Platform

Islamabad, Pakistan · Onsite

Full-time

  • Developed educational games reaching 500K+ students across Pakistan and Middle East
  • Delivered cross-platform mobile applications and interactive learning tools with HTML5 Canvas
  • Created survey application for CERP (Centre for Economic Research in Pakistan)

Tech: JavaScript, HTML5 Canvas, Cordova, Unity, EaselJS, SQLite

Education

BS Computer Science

Quaid-i-Azam University, Islamabad

2015

Certifications

  • Problem Solving (Advanced)(HackerRank)
  • JavaScript (Intermediate)(HackerRank)
  • REST API (Intermediate)(HackerRank)
  • React (Basic)(HackerRank)

Technical Skills

Frontend:React, Next.js, TypeScript, Tailwind CSS, HTML5/CSS3, GSAP
Mobile:React Native CLI, Expo
Backend / API:Node.js, REST APIs, GraphQL, Supabase, Express
Cloud:AWS CDK, AWS Lambda, DynamoDB, S3, Cloudfront, Fastly, Vercel, Cloudflare
State / Data:Redux Toolkit (RTK), TanStack, Zustand, Apollo Client
DevOps / CI:Docker, GitHub Actions
Testing:Jest, React Testing Library (RTL), Playwright
Tools:Storybook, Sentry, PostHog, Amplitude, Figma, Linear, Jira