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Senior React Native developer with 10+ years building and shipping cross-platform mobile apps across FinTech, Logistics, SaaS, and enterprise environments. Experienced in React Native CLI/Expo, iOS/Android performance optimization, and end-to-end delivery from component architecture to production releases. Hands-on with Redux/Redux-Saga/Thunk and REST/GraphQL integrations, mentoring and code reviews in remote Agile setups. Founding/lead engineer on Pidge rider & delivery apps built from scratch, and previously owned Upstox real-time market charting modules used by traders. best support app: _Website not available. Sign in: https://www.twine.net/signup_…Senior React Native developer with 10+ years building and shipping cross-platform mobile apps across FinTech, Logistics, SaaS, and enterprise environments. Experienced in React Native CLI/Expo, iOS/Android performance optimization, and end-to-end delivery from component architecture to production releases. Hands-on with Redux/Redux-Saga/Thunk and REST/GraphQL integrations, mentoring and code reviews in remote Agile setups. Founding/lead engineer on Pidge rider & delivery apps built from scratch, and previously owned Upstox real-time market charting modules used by traders. best support app: _Website not available. Sign in: https://www.twine.net/signup_

Mamta Deswal

Front-End Developer, App Developer, Software Engineer, +2

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Senior React Native developer with 10+ years building and shipping cross-platform mobile apps across FinTech, Logistics, SaaS, and enterprise environments. Experienced in React Native CLI/Expo, iOS/Android performance optimization, and end-to-end delivery from component architecture to production releases. Hands-on with Redux/Redux-Saga/Thunk and REST/GraphQL integrations, mentoring and code reviews in remote Agile setups. Founding/lead engineer on Pidge rider & delivery apps built from scratch, and previously owned Upstox real-time market charting modules used by traders. best support app: _Website not available. Sign in: https://www.twine.net/signup_…Senior React Native developer with 10+ years building and shipping cross-platform mobile apps across FinTech, Logistics, SaaS, and enterprise environments. Experienced in React Native CLI/Expo, iOS/Android performance optimization, and end-to-end delivery from component architecture to production releases. Hands-on with Redux/Redux-Saga/Thunk and REST/GraphQL integrations, mentoring and code reviews in remote Agile setups. Founding/lead engineer on Pidge rider & delivery apps built from scratch, and previously owned Upstox real-time market charting modules used by traders. best support app: _Website not available. Sign in: https://www.twine.net/signup_

Available to hire

Senior React Native developer with 10+ years building and shipping cross-platform mobile apps across FinTech, Logistics, SaaS, and enterprise environments. Experienced in React Native CLI/Expo, iOS/Android performance optimization, and end-to-end delivery from component architecture to production releases.

Hands-on with Redux/Redux-Saga/Thunk and REST/GraphQL integrations, mentoring and code reviews in remote Agile setups. Founding/lead engineer on Pidge rider & delivery apps built from scratch, and previously owned Upstox real-time market charting modules used by traders.

best support app: Website not available. Sign in: https://www.twine.net/signup

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Hindi

Fluent

Work Experience

Senior Software Development Engineer at Radiant Strategic Solutions Pvt. Ltd.

October 1, 2022 - April 1, 2025

Led development of scalable React Native and React applications, creating reusable UI components and shared front-end architecture. Optimized application performance and reduced release defects across iOS and Android. Integrated REST APIs and managed state with Redux. Mentored junior developers and conducted code reviews in an Agile, Git-based remote workflow.

Senior Software Engineer at Valuefy Technology

February 1, 2022 - September 1, 2022

Developed FinTech products using the React ecosystem, including an HDFC wealth-management application. Built reusable UI components and integrated REST APIs. Improved application responsiveness across screens while working within a Git-based development process.

Senior Software Engineer at BigBinary

May 1, 2021 - February 1, 2022

Developed enterprise-grade React applications and contributed to front-end architecture discussions. Mentored junior developers and supported Agile team practices including code review and Git-based collaboration.

Lead Engineer at R-Adventures (Pidge)

September 1, 2019 - April 1, 2021

Built the Pidge rider app and delivery app from scratch as founding/lead engineer on React Native. Shaped technical and mobile architecture for both apps from day one, using Redux and Redux-Thunk for state management.

Application Developer at Classic Informatics Pvt. Ltd.

September 1, 2018 - September 1, 2019

Built three React Native mobile apps (Ovatime, Gas Hero, Jeeves) as part of the core engineering team. Implemented real-time features using Firebase and managed state with Redux-Saga.

Software Developer at Upstox

January 1, 2017 - June 1, 2018

Owned the real-time charting modules used by traders to read the market, built in React Native with Redux-Saga. Worked closely with Firebase for real-time data sync and application state management.

Mobile Application Developer at Thoughts2Binary

April 1, 2015 - December 1, 2016

Contributed to myETimecard, a workforce time-tracking React Native application.