Deepanshu S.

Software Engineer

Bengaluru, Karnataka, India12 yrs 6 mos experience

Key Highlights

Expert in React Native and JavaScript development.
Led significant performance optimizations in mobile applications.
Published a lightweight state management library, Zustify.

Stackforce AI infers this person is a Frontend Developer specializing in React and mobile application development.

Contact

Skills

Core Skills

React NativeJavascriptReact

Other Skills

AJAXAngularJSAnt DesignApache CordovaArchitecture DesignBackbone.jsBug FixingCC++CSSCascading Style Sheets (CSS)ES6Electron.jsFront-End DevelopmentFront-end Coding

About

Expertise in Javascript, React/Redux, React Native, Angular4, HTML5, CSS3, ES6. My Initiatives: CodeShare: https://codeshare.in/ Justify: https://www.npmjs.com/package/zustify Medium : https://medium.com/p/788f13c024db https://medium.com/p/7aa4a67ffb93

Experience

Investsky | social investing

Principle Software Engineer

Nov 2024 – Present · 1 yr 4 mos · Bengaluru, Karnataka, India · Remote

Led development and maintenance of core mobile features, owning
most aspects of the React Native app.
Upgraded React Native from 0.73.11 to 0.79.5, ensuring compatibility,
stability, and performance improvements.
Delivered multiple product feature enhancements aligned with
business goals.
Implemented crash fixes and resolved critical bugs, improving overall
app reliability.
Optimized performance, reducing app startup time significantly.
Migrated DefaultPreference storage to MMKV for faster, more efficient
local data access.

React NativeJavaScriptPerformance OptimizationBug Fixing

Dream11

SDE3

Aug 2022 – Oct 2024 · 2 yrs 2 mos

Maintained and revitalized popular but abandoned React Native
libraries ( e.g., react-native-fast-image), ensuring continued
community adoption.
Designed the architecture for a React Native Server Component
library to enable more scalable, maintainable UI development.
Created and published Zustify, a lightweight React
Developed a config-driven architecture enabling both nudge logic and
UI templates to be updated instantly, eliminating lengthy SDLC cycles.
Implemented and maintained local state machines to track user interactions and trigger nudges upon reaching specific states
Defined the contract and authored the complete state transition logic,
ensuring reliable and scalable real-time event handling.
Set up a unit testing framework and authored comprehensive unit
testing documentation.
Migrated key native screens (including Home) to React Native,
standardizing implementation across modules.
Designed and implemented code standardization and architecture
guidelines for consistent development in a large team.
Proposed and integrated a state management solution to streamline
data flow.
Resolved duplicate image rendering issues across teams, improving
performance and memory usage.

React NativeJavaScriptZustandArchitecture DesignUnit Testing

Toptal

Toptaller

Jul 2022 – Aug 2022 · 1 mo

React.jsJavaScriptZustandReact

Observe.ai

2 roles

Frontend Architect (SDE 3)

Promoted

Oct 2021 – Sep 2022 · 11 mos

Created the high-level architecture and implemented core
functionality using Electron.js.
Built filesystem-based storage to handle failures gracefully and enable
robust retry logic.
Managed end-to-end development, including setup, deployment, and
packaging for distribution.
Led the end-to-end development of the Coaching module using React
and Ant Design.
Migrated the existing JavaScript codebase to TypeScript for improved
maintainability and scalability.
Performed code and design reviews to ensure high-quality
deliverables.
Implemented scalable enhancements, including Sentry → FullStory
integration for faster debugging and a New Relic dashboard for
performance monitoring.

Electron.jsReactTypeScriptPerformance Monitoring

Senior Software Engineer (SDE 2)

Feb 2020 – Sep 2021 · 1 yr 7 mos

React.jsJavaScriptZustandReact

Pharmeasy

Senior Software Engineer

Oct 2017 – Feb 2020 · 2 yrs 4 mos · Bengaluru Area, India

React.jsJavaScriptReact

Paytm

Software Engg

Nov 2015 – Sep 2017 · 1 yr 10 mos · Noida

Work as a Software Engineer in UI.

React.jsJavaScriptReact

Algoworks

Software Engineer

Jul 2014 – Sep 2015 · 1 yr 2 mos · Noida Area, India

JavaScript

Qss technosoft pvt. ltd.

Software Enginner

Jan 2013 – Apr 2014 · 1 yr 3 mos · Noida Area, India

Started my career at this company as a Software Engineer. Learned a lot of things majorly Cross platform Mobile application developement using cordova ,sencha touch etc.

JavaScript