Jaswant Singh
Greater Noida
Summary
Dynamic Tech Lead with 14 years of experience and proven expertise in UI development, AI-powered solutions, and performance optimization. Successfully led high-traffic consumer platform projects, leveraging modern design systems and AI tools to drive measurable improvements in user experience, development efficiency, and user engagement.
Overview
13
13
years of professional experience
Work History
Tech Lead
Times Internet
Noida
12.2021 - Current
- Led UI architecture and development for high-traffic consumer platforms.
Drove performance improvements across Core Web Vitals by leveraging AI-assisted diagnostics and optimization techniques, successfully improving metrics from poor to good ranges (including CLS and INP). - Handled all high-traffic (HT) events over the past 4 years, including major national and international elections such as Lok Sabha 2024 in India, elections in the United Kingdom and the United States, along with multiple Indian state elections—ensuring platform stability, scalability, and seamless user experience during peak traffic surges without any production glitches.
- Managed Budget event rollouts and performance readiness to support extremely high user demand and real-time content updates.
- Owned end-to-end delivery of UI projects, ensuring high quality, scalability, and timely execution.
Optimized AMP pages performance by reducing page size by up to 80%, significantly improving load speed and user engagement. - Developed an industry-first image lazy-loading solution for AMP pages to enhance rendering performance without compromising user experience.
- Provided end-to-end mailer development support for the marketing team in a highly demanding, fast-paced environment, ensuring quick turnaround times, responsive design, cross-client compatibility, and high campaign delivery quality.
- Researched emerging technologies and AI tools to recommend strategic improvements in project execution, automation, and efficiency.
- Collaborated with cross-functional teams to troubleshoot complex technical issues and deliver scalable solutions.
- Provided technical leadership and guidance on development projects, including adoption and implementation of modern technologies and AI-driven workflows
Technical Lead
Paytm (One97 Communication Ltd.)
Noida
08.2018 - 12.2021
- Owned UI for payment gateway pages and internal dashboards to boost user engagement and transaction success rates.
- Led redesign initiatives that significantly increased user interaction and conversion metrics.
- Developed a custom responsive CSS framework to ensure design consistency across multiple platforms and devices.
- Improved the mobile web experience for Paytm Mall to such an advanced level that it effectively replaced the native app with a WebView-based solution, reducing dependency on separate app development while maintaining app-like performance and UX.
- Integrated user feedback into continuous product iterations to enhance overall user experience and usability.
- Managed high-traffic (HT) events to ensure smooth execution, cross-team coordination, and platform stability during peak loads.
Senior Software Engineer
Makaan.com/Housing.com/Proptiger.com
Gurugram
11.2013 - 08.2018
- Developed and redesigned makaan.com website, increasing monthly revenue from zero to six crores.
- Managed complete UI (HTML, CSS) for makaan.com and seller dashboard across mobile and desktop views.
- I was the only UI developer who was handling all projects for Proptoger.com, Housing.com and Makaan.com websites.
- Created all emailers to enhance communication with users.
Software Engineer
DSYN Technologies Pvt. Ltd.
Gurugram
02.2013 - 11.2013
- Executed various client projects and in-house products, notably Appiterate.com.
- Delivered Wordpress-based solutions to enhance user engagement.
- Resolved technical issues by troubleshooting and debugging existing software applications.
Education
3+ Years Certification in Multimedia - Multimedia
Arena Animation
Delhi01.2012
Bachelor of Arts -
Delhi University
Delhi04.2007
12th -
Senior Secondary School
Haryana (HBSE)04.2004
Skills
- Hands-on expertise in using AI tools for development and product enhancement
- UI Development (HTML5, CSS3, SCSS, Tailwind CSS, AMP, Bootstrap)
- Performance optimization
- Frontend Architecture (JavaScript, Reactjs, Nextjs, AMP)
- Responsive design
- Technical troubleshooting & problem solving
- Effective communication
- Attention to detail
- Creative thinking
- Adaptability in technology
Languages
English
Proficient (C2)
C2
Hindi
Native
Native
Accomplishments
Terrific Team (2025) - Timesinternet
Timeline
Tech Lead
Times Internet
12.2021 - Current
Technical Lead
Paytm (One97 Communication Ltd.)
08.2018 - 12.2021
Senior Software Engineer
Makaan.com/Housing.com/Proptiger.com
11.2013 - 08.2018
Software Engineer
DSYN Technologies Pvt. Ltd.
02.2013 - 11.2013
3+ Years Certification in Multimedia - Multimedia
Arena Animation
Bachelor of Arts -
Delhi University
12th -
Senior Secondary School