1. Engineered comprehensive A/B Testing Dashboard (internal tool) from scratch to manage end-to-end experiment lifecycle & data visualisations of A/B Test Experiment results for JioMart, integrating custom UI components following Design System specs, SSO, and RBAC, writing & performing unit testing of components using JEST & E2E testing using Cypress2. Done performance optimsations using techniques like Tree Shaking, Code Splitting, Memoization reducing bundle size by 30% & website speed by… Show more 1. Engineered comprehensive A/B Testing Dashboard (internal tool) from scratch to manage end-to-end experiment lifecycle & data visualisations of A/B Test Experiment results for JioMart, integrating custom UI components following Design System specs, SSO, and RBAC, writing & performing unit testing of components using JEST & E2E testing using Cypress2. Done performance optimsations using techniques like Tree Shaking, Code Splitting, Memoization reducing bundle size by 30% & website speed by 10%.3. Orchestrated collaboration with Product & Design team to develop Visual Editor for webpage editing; enabled marketing & sales team to create webpage variants by customising HTML, CSS & JS with real-time preview using DOM mutations and attaching KPI events to DOM elements.4. Implemented a JS script that dynamically applies A/B test changes to user browsers upon webpage loading; useful in boosting conversion rates, user engagement in targeted user segments across various product lines of Jio(JioMart, Ajio,Tira Beauty).5. Architected a high-performing JS script optimising KPI capture for analytics; executing batch API calls to servers.6. Programmed API Retry Logic in case of network error and developed API architecture for better caching, extensibility, and logging purposes on Dashboard and JS-script of Visual Editor.7. Spearheaded JS SDK for Jiomart Website A/B testing, featuring remote & local bucketing of targeted audience, logging, exception handling, consistent hash generation for bucketing process & custom user targeting.8. Created CI/CD pipelines for deployment of microservices from Azure Repo to GKE using Helm Charts.9. Tech Stack: Next.js | React.js | Redux | Typescript | Tailwind CSS | Javascript | GCP | Azure CI/CD pipeline | Docker Show less

1. Built internal Dashboard from Scratch to handle 25 taka internal operations with custom role-based access(RBAC), management of Orders, Shops, Inventory operations using paginated tables, custom filtering, sorting and Excel download.2. Used Lazy Loading of Images, List Virtualization, pre-fetching image techniques for faster pages load by 25%. 2. Engineered the integration of Google Maps API to display shop clusters and detailed shop information upon marker selection, enhancing user… Show more 1. Built internal Dashboard from Scratch to handle 25 taka internal operations with custom role-based access(RBAC), management of Orders, Shops, Inventory operations using paginated tables, custom filtering, sorting and Excel download.2. Used Lazy Loading of Images, List Virtualization, pre-fetching image techniques for faster pages load by 25%. 2. Engineered the integration of Google Maps API to display shop clusters and detailed shop information upon marker selection, enhancing user experience of customer support & warehouse team.3. Spearheaded the transformation of APIs, database architecture, and frontend Dashboard to facilitate seamless operations for multiple warehouses; optimised invoice PDF generation process to increase overall efficiency by 30%.4. Led development efforts to implement Elasticsearch, delivering a 40% reduction in search query response time, 20% increase in search accuracy & 25% increase in user engagement metrics.5. Tech Stack: React | Redux-Toolkit | SCSS | Tailwind CSS | Typescript | Node.js | Elasticsearch | GCP | Firestore Show less

Worked on building a freelance website MVP later they changed there product line.