Anmol Tanwar

● Engineered an Excel-like editable sheet with dynamic backend-filtered conditional dropdowns while reducing API latency by 120% on 50–60GB datasets table through advanced database optimization. ● Integrated OAuth authentication, strengthening secure access control across web services. ● Addressed Veracode findings by resolving SQL injection issues and hardening backend endpoints and UI validations. ● Reviewed merge requests, partnered with QA for SIT validation, and ensured stable production releases.

● Built a Socket.io based Real-time Live chat system supporting 30k+ concurrent users, featuring agent–bot workflows, round-robin distribution, and persistent sticky sessions and horizontal scaling for high availability. ● Managed development of 2 cross-platform mobile apps via monorepo. Ported key web features to mobile, added native APIs (camera, location, mic, maps, push notifications FCM/APNs), and executed end-to-end store deployments. ● Optimized performance by 50% and reduced bundle size 9.7 MB→1.8 MB using lazy loading, error boundaries, Webpack, custom hooks, code splitting, tree shaking, CDN asset minification and API caching. ● Developed a robust authentication session management, enforcing multi-device limits, single active sessions, and real-time session invalidation to prevent account abuse. ● Secured platform by remediating VAPT threats; XSS, HTML injection, clickjacking, strict headers and enforcing CSP. ● Refactored a legacy Flask service into a Node.js microservice, reducing response time by 30%. ● Delivered Meta WhatsApp onboarding enabling template flows, large-scale broadcasts and agent live chat integration. ● Engineered UI features: LLM-based AI Chatbot flows, Auth, Query Builder, Contact Views, and Node based UI builder. ● Implemented a IAM based system with module-level toggles, allowing admins to customize roles and access control. ● Created a no-code chatbot and iframe service enabling businesses to deploy widgets via embed script. Recognized as two-time Employee of the Quarter for outstanding contributions.

● Developed dynamic dashboards, reusable components and implemented responsive layouts, SEO & performance tuning. ● Conducted web accessibility testing adhering to WCAG 2.0 level A and level AA standards.