13+ Yrs Senior/Lead Frontend Engineer. React, Vue, TypeScript, Next.js. I have helped companies in building high-load robust user-friendly applications and design systems that ship faster. Scaled consumer features to millions and led engineering teams at top startups like klikit and Pathao. Speed, stability, and high performance are my default settings
Work Experience
- Architected and scaled a production-ready UI component library using React, TailwindCSS, Storybook & Rollup, reducing UI development time by 30% across 5 engineering teams through reusable, accessible components
- Led end-to-end development of 5 mission-critical applications (Cloud, Admin, Webshop, Reservations, Showcase) serving 3500+ stores across Indonesia, Singapore, Malaysia, and the Philippines
- Delivered Webshop ordering platform with Stripe/Xendit payment integration in 7 weeks and Reservations MVP in 2 weeks, enabling rapid market validation and generating new revenue streams
- Optimized application performance and scalability using React 18, Vite, Redux Toolkit, and code-splitting techniques, ensuring sub-second load times for high-traffic merchant dashboards
- Implemented real-time features using Socket.io for live order updates, improving merchant response time by 45%
- Established engineering best practices including comprehensive code reviews, automated testing, and CI/CD pipelines, reducing production bugs by 60%
- Mentored 10 frontend engineers through pair programming, technical documentation, and architecture reviews, reducing onboarding time by 40% and fostering a culture of continuous learning
- Relaunched Pathao Points Loyalty program with Vue.js and Framework7, achieving 97% performance improvement by reducing initial load time from 7 seconds to 200ms through code-splitting and lazy loading
- Co-architected and launched Pathao PayLater (BNPL service) in 3 weeks, onboarding 10,000+ users in the first month with Lighthouse performance scores consistently above 90
- Built dashboards with Vue.js, Google Maps API, and Express.js, enabling real-time tracking of 50,000+ rides
- Led backend development for Pathao Food microservices using Go and Python, architecting scalable APIs on GCP with Kubernetes and Docker to handle 20,000+ daily food orders
- Mentored 6 engineers from different stacks through code reviews and technical workshops, reducing onboarding time by 40% and establishing frontend development standards across the organization
- Led a 5-engineer cross-functional team to architect and launch Pathao Shop (e-commerce platform), scaling to 5M+ active users within 6 months and processing 100,000+ monthly orders
- Built and open-sourced Infinity Stones UI component library using Vue.js and Rollup, adopted across 20+ internal dashboards and reducing development cycles by 25%
- Developed Atlas merchant panel, Pathao Points loyalty system, and Sherlock analytics dashboard using Vue.js, Framework7, and Tailwind, serving 50,000+ merchants and drivers
- Collaborated with backend, QA, and DevOps teams to implement robust deployment pipelines, achieving 99.9% uptime across all consumer-facing applications
- Delivered high-impact features in partnership with product and design teams, improving user retention by 15% and increasing average session duration by 20%
- Architected and delivered 8+ full-stack applications from scratch using React, Vue, Laravel, and Node.js, serving millions of ad impressions daily across global markets
- Improved application performance by 40% through optimization, and efficient state management in React & Vue ecosystems
- Rapidly delivered complex features under tight deadlines while mastering new technologies including Docker, MongoDB, and modern build tools (Webpack, Gulp)
- Took ownership of critical ad-tech projects (AdBuilder, Coach, Wagon), maintaining high development standards and ensuring 99.9% uptime for client-facing systems
- Collaborated with Swedish teams to ship scalable features in Laravel & VueJS, optimizing rendering and load times by 20%
- Mastered hybrid mobile application development using jQuery Mobile & Apache Cordova, delivering 3 production apps on aggressive timelines while learning new technologies
- Became technical spokesperson for e21 Mobile CRM project, effectively training 4 new team members and maintaining comprehensive documentation for knowledge sharing
- Led development of iPass Kiosk (WPF), which became an instant success and was deployed across client headquarters, handling 1000+ daily check-ins
- Efficiently managed multiple large-scale projects (iTrak, iPass Kiosk, e21 Mobile) simultaneously, consistently meeting tight client deadlines through effective prioritization
Education
Master of Science in Computer Science & Engineering
University of Dhaka
October 2012 - December 2014
Bachelor of Science (Honours) in Computer Science & Engineering
University of Dhaka
March 2008 - August 2012
Projects
klikit Cloud
klikit PTE Ltd
Team Lead, Architect, Developer
Web App
klikit Admin
klikit PTE Ltd
Team Lead, Architect, Developer
Web App
Webshop
klikit PTE Ltd
Team Lead, Developer
Web App
Reservations
klikit PTE Ltd
Team Lead, Developer
Web App
Showcase
klikit PTE Ltd
Team Lead, Developer
Web App
Pathao Food
Pathao Ltd.
Team Lead, Developer
Backend Micro-services
Pathao PayLater
Pathao Ltd.
Team Lead, Developer
Mobile App WebView
Pathao Shop
Pathao Ltd.
Team Lead, Developer
Mobile App WebView
Atlas - Pathao Merchant Panel
Pathao Ltd.
Team Lead, Developer
Mobile App WebView
Ultron - Pathao Shop Admin
Pathao Ltd.
Developer
Web App
Pathao Points
Pathao Ltd.
Team Lead, Developer
Mobile App WebView
Anubis - The Pathao RBAC
Pathao Ltd.
Developer
Web App
Alexander
Pathao Ltd.
Team Lead, Developer
Web App
Sherlock
Pathao Ltd.
Team Lead, Developer
Web App
Admiral
Pathao Ltd.
Developer
Web App
Infinity Stones
Pathao Ltd.
Developer
Web App
Invoicing For Widespace
Widespace Bangladesh Ltd.
Developer
Web App
Widespace Reports
Widespace Bangladesh Ltd.
Developer
Web App
Widespace Wagon
Widespace Bangladesh Ltd.
Developer
Web App
Coach
Widespace Bangladesh Ltd.
Developer
Web App
AdBuilder 2.0
Widespace Bangladesh Ltd.
Developer
Web App
AdBuilder
Widespace Bangladesh Ltd.
Developer
Web App
AdFormats
Widespace Bangladesh Ltd.
Developer
Web App
iTrak
Enosis Solutions
Developer
WinForms App
iPass Kiosk
Enosis Solutions
Developer
WPF App
e21 Mobile CRM
Enosis Solutions
Developer
Hybrid Mobile App