App LogoApp name
RC

Rajat Choudhary

Open to work3 years experience

Senior Full Stack Engineer

Chandigarh, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Senior Full Stack Engineer with 4+ years of experience in enterprise SaaS, logistics, and fintech.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

36 skills
typescriptjavascriptsqljavareact.jsnext.jsredux toolkittanstack querymuitailwind cssreact nativenode.jsexpress.jsnestjsgraphqlrest apisgraphile workerspring bootpostgresqlmongodbdynamodbredisawsdockergithub actionspwajwtoauth2aws cognitomicrosoft entra id ssogoogle ssorbacwinstonasynclocalstoragestructured loggingrequest tracing

Work Experience

Software Engineer

NLD – Netherlands Logistics SaaS

May 2026 - Present Zirakpur, Inida
  • Designed and shipped a centralized logging system in under 3 weeks using Winston, AsyncLocalStorage, Graphile Worker, and PostgreSQL partitioned tables – processing 10,000+ log events daily across two production services.
  • Built request ID propagation across API Gateway and downstream services, enabling full request tracing and cutting mean debug time by 60%.
  • Added Microsoft Teams alerting via Power Automate webhooks with a configurable metadata flag, so critical events notify the team without touching log severity.

Senior Software Engineer

Linear, Imparo Technologies

Mar 2023 - May 2026 Chennai, India
  • Owned the admin dashboard end-to-end: PostgreSQL schema, Node.js/TypeScript APIs, and React frontend with MUI Data Grid – reduced manual workflows by 73% across 50+ enterprise clients.
  • Built a React Native app (CLI, TypeScript) as sole developer using Claude Code and GitHub Copilot, covering auth, a 5-type challenge engine, program schedule, leaderboard, and Tracks – published to Google Play Store.
  • Designed a subscription billing system from zero: trial tiers, expiry logic, enrollment restrictions, and Razorpay payment integration.
  • Built a document delivery pipeline (Node.js to Word to AWS S3 to AWS SES) handling 7,000+ monthly deliveries with no manual steps.
  • Implemented Service Worker caching that cut load time by 7% and fetch failures by 13%; built a DynamoDB notification system delivering 15,000+ in-app notifications per month.

Software Engineer Intern

Infino

Jul 2022 - Feb 2023 Bangalore, India
  • Delivered a full-stack payment MVP (React, Node.js, MongoDB) with 43% test coverage, shipped to the company’s first B2C client; built a reconciliation dashboard that cut processing time by 17%.

Software Engineer Intern

Nagarro

Jan 2022 - Apr 2022 Gurugram, India
  • Built features for an internal enrollment platform in Java and Spring Boot; added Spring Security controls and optimised queries, achieving a 5% reduction in response time.

Projects

Real-Time Chat App

Node.jsWebSocketsReact
  • WebSocket-based chat with room management, concurrent connections, and live broadcasting – deployed and publicly accessible.

Redux Toolkit Habit Tracker

TypeScriptReactRedux Toolkit
  • Habit tracker with normalised Redux store, streak tracking, completion state, and full test coverage using Jest.

E-Commerce Discount API

Node.jsPostgreSQLGraphQLDocker
  • GraphQL API with discount resolver logic, cart mutations, JWT auth, and a Dockerised local environment.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

Full Stack Engineer with 4+ years across enterprise SaaS, logistics, and fintech. Shipped production systems end-to-end: Node.js APIs, PostgreSQL schemas, React dashboards, a React Native app to the Play Store, and AWS infrastructure.

Bachelor of Engineering in Computer Science

Chitkara University (2018 - 2022)

Languages: English, Hindi
Email: Locked