Punith Manthri — React Native Developer

Bangalore, India · Remote-ready

Punith Manthri

React Native Developer | Cross-Platform iOS & Android | TypeScript

4+ years shipping production React Native apps. Creator of react-native-pdf-jsi — 89K+ npm downloads. Open to remote roles.

About

Professional summary

React Native Developer with 4+ years building and maintaining cross-platform mobile applications for Android and iOS in JavaScript and TypeScript. Strong in Redux and state management, REST APIs and third-party integrations, reusable scalable components, debugging and performance optimization, Git version control, and Agile delivery with UI/UX and backend teams. Creator of react-native-pdf-jsi (89K+ total npm downloads) and additional open-source React Native libraries (91K+ total npm downloads). Experience with native modules (Android/iOS), Firebase, secure authentication, and production deployments serving 800+ active drivers and enterprise field agents.

Open to remote opportunities; available for immediate or short-notice joining

Skills

Technical toolkit

Mobile

React NativeCross-Platform DevelopmentAndroid & iOS App DeploymentReact Native CLIExpoNative Modules (Android/iOS)JSI/TurboModules

Frontend

JavaScriptTypeScriptReact.jsReduxRedux ToolkitContext APIMobXReact NavigationReusable ComponentsDeep Linking

Integrations

REST APIsFirebasePush NotificationsStripeRazorpayXenditGoogle Maps API

Tools & Process

GitAgileDebuggingPerformance OptimizationCode ReviewRelease Management

Backend

Node.jsMongoDBWebSocketGraphQLSAPSalesforce API

Architecture

Clean ArchitectureOffline-First DesignApp SecurityReal-time GPS Tracking

Experience

Where I've shipped

  1. May 2025 – Present

    Bangalore, India

    React Native Developer

    Utilitarian Labs

    • Develop and maintain cross-platform React Native apps for Android and iOS used by 800+ active drivers and enterprise field agents
    • Led Bisleri Driver App for India’s largest packaged water company—99.5% uptime, sub-30s location updates, 35% reduction in driver idle time
    • Integrated digital POD (Proof of Delivery) reducing paperwork by 90%; built trip management dashboard handling 5,000+ daily deliveries
    • Built Rockland Distilleries Field Agent App with real-time GPS, geofencing, KPI dashboards—improved field agent productivity by 40%
    • Integrated REST APIs and third-party services (SAP, Salesforce, GPS, maps) with secure authentication and role-based access
  2. May 2024 – May 2025

    Bangalore, India

    React Native Developer

    MyCLNQ Pvt. Ltd

    • Led development of MYCLNQ Requester, a cross-platform healthcare appointment app serving multiple countries
    • Implemented multi-region payment gateways (Stripe, Xendit, Credimax) for international transactions
    • Architected real-time patient-doctor communication using Firebase Chat with 99.9% uptime
    • Built deep linking infrastructure improving user retention by 40%; reduced load times by 35% via bundle optimization and lazy loading
  3. Dec 2023 – May 2024

    Bangalore, India

    React Native Developer

    AMCI Edtech Pvt. Ltd

    • Developed “zlipp” medical education app with interactive 3D modules for complex concepts
    • Implemented custom animation libraries for medical visualization, improving student engagement by 60%
    • Created reusable component library reducing development time by 30% across educational projects
  4. Sept 2022 – Oct 2023

    Bangalore, India

    Associate Mobile Software Developer

    Cognitive Clouds

    • Built Sewamo home-services app from scratch with Razorpay integration
    • Architected WindEverest for real-time EV weather tracking with predictive analytics
    • Implemented cleanZ24 laundry app with Google Maps API and route optimization
    • Collaborated with Ruby on Rails backend teams on REST APIs serving 10,000+ MAU; reduced API response time by 50%
  5. July 2021 – Sept 2022

    Bangalore, India

    Junior Mobile Software Developer

    THESQUREWARE

    • Built Pola social media app for fashion models with custom Expo components and real-time chat
    • Developed Simply-Cooked German food blog app with offline recipe storage and social sharing
    • Created reusable component library used across 3+ apps, reducing development time by 25%
    • Implemented secure authentication flows and role-based access control

Open Source

Libraries I maintain

91K+ total npm downloads across published React Native packages.

react-native-pdf-jsi

Jan 2023 – Present

react-native-pdf-jsi npm downloads

High-performance PDF rendering library leveraging JavaScript Interface (JSI) architecture. Eliminates bridge bottlenecks for 3x faster rendering than traditional solutions, with full TypeScript support.

  • · 89K+ total npm downloads with 4.8/5 community rating
  • · 3x faster rendering vs bridge-based alternatives
  • · Used in production for document management and reporting
View on npm →

react-native-nitro-cloud-uploader

June 2023 – Present

react-native-nitro-cloud-uploader npm downloads

Efficient cloud upload manager with background upload support, progress tracking, resume capability, and network-aware retries across multiple cloud providers.

  • · Plugin architecture for multiple cloud providers
  • · Resume uploads with minimal battery impact
  • · Robust error handling and retry mechanisms
View on npm →

react-native-sync-vault

Jan 2024 – Present

react-native-sync-vault npm downloads

Offline-first data synchronization engine with automatic API interception, SQLite persistence, and configurable conflict resolution.

  • · Bi-directional sync with merge strategies
  • · Intelligent scheduling based on network and battery
  • · Production-ready offline functionality
View on npm →

Impact

Key achievements

91K+

Open Source Impact

Total npm downloads across published packages; react-native-pdf-jsi alone at 89K+

800+

Bisleri Driver App

Active drivers across India with 99.5% uptime

90%

Digital POD

Reduction in paper-based delivery processes

3x

PDF Performance

Faster rendering with JSI vs bridge-based alternatives

5+

Healthcare Reach

Countries served via MYCLNQ healthcare applications

35–50%

Load Time Wins

Faster mobile app load times across production apps

Education

Background

BE, Mechanical Engineering

KSSEM (K S School of Engineering and Management)

Bangalore, India · Sept 2014 – June 2019

Languages

  • EnglishNative / Professional working proficiency
  • KannadaNative Proficiency
  • TeluguProficient (conversational and written)
  • HindiAdvanced (fluent conversation and comprehension)

More

Additional info

  • Open Source Advocate — active contributor to the React Native ecosystem with published npm packages
  • Technical blogging on mobile performance optimization, JSI architecture, and React Native best practices
  • Regular participant in React Native Bangalore meetups; strong communication in cross-functional teams

Contact

Let's work together

Open to remote opportunities; available for immediate or short-notice joining

© 2026 Punith Manthri. Built with Next.js & Tailwind CSS.