Yash Gupta

Software Engineer

Lucknow, Uttar Pradesh, India0 mo experience

Key Highlights

Developed a Payments SDK for seamless transactions.
Enhanced user engagement in gaming applications.
Designed scalable microservices for efficient backend operations.

Stackforce AI infers this person is a Fintech and SaaS-focused Fullstack Developer with strong skills in React and Node.js.

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Skills

Core Skills

JavaReactReact-nativeNode.js

Other Skills

Payments SDKUnit TestingDynamic Error HandlingAPI MigrationAnalytics TrackingHaptic FeedbackUI OptimizationComponent DevelopmentRedux ToolkitIndexedDBPerformance OptimizationExpress.jsRedisKafkaDocker

Experience

Groww

SDE intern

Oct 2025 – Present · 5 mos · Bengaluru, Karnataka, India · On-site

Developed the Payments SDK – NACH Mandate Screens using the Adapter Pattern to ensure seamless
compatibility across both iOS and Web platforms.
Wrote Unit Test for Payments SDK-Core for many hooks and helper functions in Jest.
Implemented dynamic error handling for withdrawal failures by integrating real-time backend error surfaces, improving user clarity and reducing support tickets.
Migrated the SIM Binding API from v2 to v3 by mapping and normalizing v3 responses to maintain backward compatibility across the payment flow.
Wrote analytics events in Groww UPI to track user activity and improve visibility into the end-to-end payment journey

Payments SDKUnit TestingDynamic Error HandlingAPI MigrationAnalytics TrackingJava+1

Mobile premier league (mpl)

SDE-Intern

Aug 2025 – Sep 2025 · 1 mo · Bengaluru, Karnataka, India · Remote

Implemented haptic feedback in Free-to-Play games post-ads to enhance user engagement and retention.
Fixed the auto-suggestion issue of phone numbers on the home screen bridge for a smoother login experience.
Enabled redirection to MPL Pro app on the “Play Cash” button to streamline the monetization flow.
Optimized rendering performance by using memoization and batched updates, reducing UI lag during gameplay.
Developed reusable components and hooks to improve code maintainability and ensure scalability across multiple game modules.

Haptic FeedbackUI OptimizationComponent DevelopmentReact-Native

Nxtjob.ai

SDE-Intern

Feb 2025 – Jul 2025 · 5 mos · Bengaluru, Karnataka, India · Remote

Added “Dead” and “Rejected” columns for LinkedIn connections in a 30k+ user codebase using react-beautiful-dnd and Virtuoso, enabling efficient virtualization and drag-and-drop interaction.
Implemented a One-Click ATS suggestion feature that increased revenue by 20% through faster candidate recommendations.
Integrated Dexie.js + IndexedDB to enable offline-first functionality, improving data retrieval speed by 40%.
Collaborated with designers to deliver a pixel-perfect Figma-based dashboard redesign, improving user onboarding by 5%.
Optimized rendering performance by introducing React.memo, lazy loading, and dynamic imports, reducing re-renders by 35%.
Migrated complex state logic to Redux Toolkit.
Developed numerous reusable custom hooks to encapsulate logic, enhance code reusability, and improve scalability across the application.
Reduced bundle size by 25% via tree-shaking, dependency pruning, and build-time optimizations for faster load times.
Enhanced UI responsiveness through React Profiler–driven optimizations and concurrent rendering readiness for future React versions.

ReactRedux ToolkitIndexedDBPerformance Optimization

Planet-x

SDE-Intern

May 2024 – Sep 2024 · 4 mos · Delhi, India · Remote

Designed and implemented a scalable microservice-based backend using Node.js and Express.js, ensuring modularity and high performance.
Integrated Redis caching to reduce database load and improve API response times by up to 40%.
Implemented Kafka for reliable asynchronous, event-driven communication between microservices, enabling efficient handling of concurrent operations.
Built secure JWT-based authentication with token rotation and middleware-based access control.
Deployed containerized services using Docker, leveraging AWS S3 for file storage and MongoDB for data persistence.
Tech Stack: Node.js, Express.js, MongoDB, Redis, Kafka, JWT, Docker, AWS S3.

Node.jsExpress.jsRedisKafkaDockerAWS S3