Amit Kumar

Senior Frontend and Mobile Engineer with 6+ years building React.js web applications and React Native apps for real-time communication, enterprise ERP, and mobility platforms.

Combines

TypeScript, reusable UI libraries, Nx monorepos, native integrations, and performance optimization. Provides technical leadership across architecture, implementation, and delivery, with a focus on scalable systems and product reliability.

Technical Lead — Datopic Product: Quameet - DATOPIC TECHNOLOGIES

(2026-01)

Enterprise video conferencing and collaboration

• Lead engineering delivery for web and mobile meeting clients; architect shared TypeScript/Nx libraries, WebRTC and mediasoup media integrations, and WebSocket event handling.
• Engineer meeting-state coordination and reconnect recovery for active speakers, pinned participants, screen sharing, and adaptive layouts using Zustand and MMKV, with React Query managing server synchronization.
• Implement native media integrations in Swift, Objective-C, and Kotlin for Picture-in-Picture, screen sharing, and media controls; connect notifications, deep links, and Google Calendar to meeting workflows.

Senior Mobile and Frontend Engineer — Client Engagement: Smalter - DATOPIC TECHNOLOGIES

(2022-12 - 2026-01)

ERP for payroll, HR, accounting, and business operations

• Led engineering teams delivering ERP experiences across web, iOS, and Android for 2,000+ employees, accelerating cross-platform feature delivery by 45%.
• Architected a shared TypeScript/Nx foundation with reusable domain, data-access, feature, design-system, and platform libraries, supporting consistent implementation across ERP web and mobile clients.
• Migrated production apps to React Native New Architecture with Fabric and TurboModules, resolving native SDK dependencies, navigation and animation behavior, and third-party compatibility across iOS and Android.
• Implemented role-based ERP workflows with REST/GraphQL APIs, MMKV persistence, and offline synchronization using Zustand and React Query; used Flipper profiling to improve startup, memory usage, and list rendering.
• Reduced CI execution time by 50% while sustaining 90%+ automated UI coverage, integrating Jest, Cypress, and Detox validation with GitHub Actions and Fastlane delivery pipelines.

Mobile and Frontend Engineer — Client Engagement: Volvero - DATOPIC TECHNOLOGIES

(2019-11 - 2022-12)

Peer-to-peer vehicle-sharing marketplace

• Delivered onboarding, identity verification, booking, payments, and notifications for a vehicle-sharing platform, contributing to a 40% increase in early adoption.
• Structured authentication and booking orchestration with Redux and Redux-Saga, centralizing normalized state, asynchronous API effects, retries, and error handling across transaction flows.
• Built a responsive operations dashboard and reusable cross-platform UI integrated with REST APIs and Firebase; delivered mobile location, camera, deep-linking, and offline-persistence capabilities alongside automated releases.

Bachelor of Technology (B.Tech) - Computer Science - Maharishi Dayanand University (2015)