Hi, I am Sunita,
Lead Frontend Developer
Experienced Senior Frontend Developer with over 10 years of expertise in creating high-quality, optimized web applications. Passionate about driving frontend innovations and aligning technical solutions with business goals. Skilled in mentoring teams and optimizing user experiences, thriving in collaborative environments and leveraging technology to achieve measurable outcomes.

Experience
Staff Software Engineer
VensureHR
Jul 2023 — Present
- •Led and mentored a team of four frontend engineers in migrating HR management tools from ReactJS v15 to ReactJS 18, enhancing performance.
- •Architected and developed the Device Management Portal with two engineers, focusing on user-centric design and scalable systems.
- •Responsible for transforming stakeholder requirements into Figma designs and developing the Company Onboarding Portal.
- •Managed the end-to-end launch of an acquired company integration, aligning with organizational standards within 12 weeks.
- •Enhanced code quality, scalability, and maintainability through comprehensive code reviews and mentoring.
Senior Software Engineer
PharmEasy
Aug 2021 — Jun 2023
- •Led frontend optimization initiatives, improving Core Web Vitals from 35 to 70 and reducing Largest Contentful Paint from 7s to <2.5s.
- •Achieved a 50% total performance enhancement and reduced homepage load size from 150KB to 90KB.
- •Managed end-to-end migration of Cart and Payment flows to high-performance tech stacks.
- •Improved Cumulative Layout Shift from 0.4 to <0.01.
- •Streamlined JavaScript codebase by removing redundant third-party libraries, enhancing performance and reducing page weight.
Member of Technical Staff
BlueStacks
Dec 2019 — Jul 2021
- •Developed key features for Game.tv app using Flutter for Android/iOS development, enabling user-driven gaming tournaments.
- •Built and optimized Game.tv website utilizing HTML, CSS, and JavaScript.
Software Developer
Paytm
May 2018 — Nov 2019
- •Contributed to Unified Merchant Panel using React and Redux to optimize merchant interactions.
- •Worked with the Mobile team on payment net banking pages to automatically detect OTP.
- •Developed document management systems using markup standards to support merchant integration workflows.
Associate Software Developer (L2)
Publicis Sapient
Oct 2015 — May 2018
- •Delivered high-quality frontend development for projects such as Diageo Plc and Debenhams using HTML, CSS, JavaScript/React.JS.
- •Developed micro websites for different hotel chains using HTML/CSS/jQuery.
- •Consistently met tight deadlines under aggressive project timelines with excellent quality.
Skills
Projects
Recent Posts
Mar 10, 2024|React, Migration
Migrating from ReactJS v15 to React 18: Lessons Learned
Key takeaways from leading a team through a major React upgrade — handling concurrent features, legacy patterns, and keeping the team aligned.
Sep 15, 2023|Performance, Web Vitals
Core Web Vitals: How We Cut LCP from 7s to Under 2.5s
A deep dive into the optimizations that drove a 50% performance improvement at PharmEasy, from bundle analysis to image lazy loading.
Get in Touch
I'm open to new opportunities and collaborations. Feel free to reach out via email or connect on LinkedIn.