Jul 2022 – Apr 2024 · 1 yr 9 mos

• Working on several critical projects for Buyer Growth and Retention and Shared Consumer Platform using React, Apollo Client, Grpahql, Node.js, Typescript.
• Conducted code reviews and mentored junior developers to improve code quality and ensure adherence to best practices.
• Major Projects:
• Launched GoTo Plus subscription, simultaneously across Web and Apps as webview. Generating 20.1B IDR Revenue in first 3 months with Largest Contentful Paint (LCP) and First Contentful Paint (FCP) less than 2s.
• Implemented an Ultimate savings experience displaying users' expected savings, resulting in a 39% increase in CVR of Plus subscription and 3X page visits.
• Developed the Technical Architecture for Shared Consumer Platform to create a Unified Rewards for Tokopedia and Gojek using webview.
• Enhanced engagement through the GoTo Medal program having fast loading animations, while ensuring page load time remained under 2 second.
• Performance Enhancement
• Enhanced Light House scores for multiple pages using server-side rendering, code splitting, lazy loading, image optimization, etc achieving LCP and FCP below 2 seconds, Cumulative Layout Shifting (CLS) below 0.1.
• Enhanced performance on 2G/3G networks by dynamically rendering lower resolution images tailored to these bandwidths.
• Engineering Initiatives
• Implemented a CI/CD pipeline to automate calculation of test coverage for each PR and adding it as comment, using Jest and Git Workflow.
• Led sevral key technical projects like Migration from Mono repo to multi-repo architecture, Adoption of Typescript, 90%+ Test coverage, migrating legacy class based modules to functional.

Jan 2020 – Jul 2022 · 2 yrs 6 mos

• Developed a performance dashboard showcasing commit-wise performance charts, using Github Actions, Lighthouse API, MongoDB to detect and prevent regressions in production performance.
• Created a pluggable for Merchant Vouchers and published it as a private npm package that can be added as a dependency in any service
• Built Voting page for high-traffic sale campaigns, handling 2000 RPS, allowing viewers to vote for artists during televised events efficiently.
• Bulit Tokopedia Wrapped, resembling Insta-stories, highlighting yearly user savings, reaching 252K users in only 5 days and high social media engagement .

Feb 2018 – Jan 2020 · 1 yr 11 mos

• Developed internal tools for catalogue image uploads, adding validations for image size and type, explicit conversion to webp format. Achieved up to 70% reduction in image sizes.
• Conducted a POC to integrate AMP stories for improving SEO, enhancing user engagement, and developed an internal tool to dynamically generate AMP stories.

Feb 2017 – Jan 2018 · 11 mos · Noida Area, India

• Key Responsibilities
• Responsible for Company Module and Seller Module of Indiamart Mobile Site and building new Progressive Web App (PWA) of Indiamart .
• Build two modules from scratch with Node js, React, Redux framework for PWA.
• Revamp of Company Module for Mobile site of Indiamart, reducing PLT and Video Sharing with Google Short Url.
• Implemented GST changes for Seller Module of Mobile Site.
• Delivered code with minimal errors and 90% closure of bugs.

Jul 2016 – Feb 2017 · 7 mos · Noida

• Key Responsibilities
• As a part of the Front-End Team of Tolexo Website wrote reusable, testable, efficient code and managed the interchange of data between the server and the users using Node.js.
• Implemented new features like Infinite Scrolling, Dynamic Landing Pages.
• Improved Existing Filters on Tolexo website and resolved JSLint errors.
• Modified existing software to resolve bugs, optimize code and improve performance.
• Followed Agile development delivered tickets on time with minimal errors.