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Ali Bhatti

@alibhatti1

Senior Software Engineer at doAZ who improved Lighthouse scores from 65 to 92 across 50+ components.

At doAZ, I applied React memoization across 50+ components, reducing re-renders by 60% and improving the Lighthouse performance score from 65 to 92. I also optimized page loading with image lazy loading and CDN integration.

At InvoTeams Pvt. Ltd., I led a JavaScript-to-TypeScript migration for a React application serving 100K+ users. At InvoZone Pvt. Ltd., I implemented SSO authentication and authorization flows and mentored junior engineers on React performance.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

doAZ

Mar 2024 - Present (2 years 7 months)

Implemented React memoization patterns across 50+ components, reducing re-renders by 60% and improving Lighthouse performance score from 65 to 92. Optimized LCP through image lazy loading and CDN integration, decreasing page load time by 35% and reducing bounce rate by 22% for 50K+ daily active users.

React React.Memo UseMemo UseCallback UseCallback Performance Optimization Lighthouse LCP Lazy Loading CDN

Senior Software Engineer

InvoTeams Pvt. Ltd.

Jul 2024 - Feb 2025 (7 months)

Led frontend architecture migration from JavaScript to TypeScript for a React application serving 100K+ users, reducing production bugs by 40% and improving developer velocity by 25%.

React TypeScript JavaScript Frontend Architecture Migration

Senior Software Engineer

InvoZone Pvt. Ltd.

Jan 2022 - Feb 2025 (3 years 1 month)

Implemented authentication and authorization flows, including cross-domain single sign-on (SSO), with attention to access control and security compliance. Mentored junior engineers on React best practices and performance optimization, improving team's average Lighthouse score from 68 to 88 across all projects.

Authentication Authorization SSO Security Compliance React Mentorship Performance Optimization Lighthouse