Zubair Haider
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Senior Software Engineer
Lahore, Punjab, Pakistan
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Résumé
Jobs
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- LSenior Full-Stack EngineerLexicIntelligence,Aug 2025 - Current (1 year 3 months)AI-powered English learning platform. ● Built a scalable AI-driven platform using Next.js, TypeScript and MongoDB, improving user retention and increasing learning efficiency by 40% through personalized learning flows. ● Integrated Google Gemini AI to generate contextual meanings, examples and smart explanations, reducing word lookup time by ~50% and enhancing user comprehension. ● Developed robust REST APIs and real-time learning modules to support thousands of concurrent users with 99.9% uptime and low-latency responses. ● Designed responsive and interactive UI using Tailwind CSS, improving user engagement by ~30% and ensuring seamless cross-device experience.
Senior Full-Stack EngineerUnqorkAug 2022 - Aug 2025 (3 years 1 month)US-based no-code development platform used by Fortune 500 enterprises (Goldman Sachs, HSBC, Liberty Mutual). ● Working in a cross-functional Agile team building scalable schema-driven features using React.js, TypeScript and Node.js, improving enterprise configuration efficiency by 40% and supporting 100+ large-scale client implementations. ● Designed and implemented dynamic schema builder and visual query interfaces using React.js and Redux, reducing manual configuration effort by 35%. ● Developed backend microservices in Node.js and Express.js for multi-collection data workflows, improving data processing performance by 30% ● Optimized database models in MongoDB, reducing query latency by 25% and increasing scalability for high-volume ente- Senior Software EngineerGigalabsNov 2020 - Aug 2022 (1 year 10 months)Project: Flavorwiki – Global survey & analytics SaaS platform used by 60+ enterprises in 37 countries for consumer insights. ● Led frontend architecture development using React.js, GraphQL and Redux, supporting 60+ enterprise customers and improving reporting performance by 45%. ● Translated stakeholder requirements into scalable technical solutions, accelerating feature delivery by 30%. ● Developed dynamic survey builders and analytics dashboards using React.js and TypeScript, increasing user engagement by 25%. ● Implemented performance optimisations and API integrations with Node.js and GraphQL, reducing data-fetch latency by 35%.
- Software EngineerKwansoApr 2016 - Oct 2020 (4 years 7 months)Project: CollegeAdvisor – US-based mentorship platform for college applicants, supporting thousands of students annually. ● Developed scalable frontend using React.js and GraphQL, reducing onboarding steps by 40% and increasing user conversion by 20%. ● Built reusable UI components and optimized state management with Redux, improving performance by 30%. ● Contributed to live scheduling dashboard and API integrations with social media platforms, improving scheduling efficiency by 35%. ● Enhanced backend services in Node.js to support concurrent streaming workflows, improving reliability by 20%. Technologies used: React.js | GraphQL | Redux | REST APIs | Git | Agile Project: RCBS Matchmaster – IoT-enabled Bluetooth mobile application controll
- BWeb Application DeveloperBabyPlanetNov 2015 - Apr 2016 (6 months)Worked on technical side of the compnay like website server and maintainance of website.
Education
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- NNational Universty of Computer and Emerging Science(FAST-NU Lahore) — Bachelor of Science (BS), Computer ScienceNational Universty of Computer and Emerging Science(FAST-NU Lahore)Jan 2011 - Dec 2015 (5 years)BS in Computer Science