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Arpita Jain

Software Engineer | Building Scalable Backend Services

India

2+ years of work experience

Leadchain Systems
Jul 20251 yr 2 mosPresent

Noida, Uttar Pradesh, India

Built and maintained a production CRM platform used by multiple organizations, managing 6,000+ customer records. Developed scalable REST APIs and backend services using NestJS, Node.js, TypeScript, PostgreSQL, and TypeORM, while contributing to React.js frontend development. Delivered 8 business-critical features, implemented authentication, pagination, filtering, and rate limiting, optimized SQL queries for performance, and wrote clean, maintainable, and well-documented code using Swagger and Postman.
LiftOff LLC
Jun 20241 yr 1 moJun 2025

Designed, developed, and deployed a full-stack HR Management System using React.js, NestJS, and PostgreSQL, supporting 150+ employees across multiple departments. Owned backend development for the SoundStorming platform serving 50,000+ users, building scalable backend services and APIs to support high-volume production traffic. Designed, developed, and maintained 40+ RESTful APIs and GraphQL endpoints, implementing JWT-based authentication, role-based access control (RBAC), and secure business workflows. Automated 5+ email notification workflows using SendGrid, eliminating manual processes and improving operational efficiency across multiple business modules. Deployed and maintained 3+ production applications on AWS (EC2, S3) and Heroku, ensuring scalable deployments and reliable release management. Leveraged AI-assisted development tools including GitHub Copilot, Claude Code, and Codex to accelerate feature delivery, debugging, and code reviews while improving overall developer productivity.

Arpita’s AI Stack

claude code
claude code
codex
codex
github copilot
github copilot
openai
openai

Education

The LNM Institute of Information Technology

BTech+MTech, Computer Science

The LNM Institute of Information Technology

20195 yrs2024
The LNM Institute of Information Technology

Master's Degree, Computer Science

The LNM Institute of Information Technology

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Headline

Software Engineer | Building Scalable Backend Services

About

Graduated from The LNM Institute of Information Technology in 2024 with a BTech+MTech in Computer Science, building a strong foundation in software development. As a Software Engineer at Leadchain Systems, contributed to the development and maintenance of a production CRM platform for managing 6,000+ customer records. Leveraged skills in NestJS, Node.js, TypeScript, PostgreSQL, and React.js to deliver multiple business-critical features, scalable REST APIs, and optimized backend services. Passionate about creating efficient, maintainable, and impactful software solutions while fostering collaboration within engineering teams.

Location

India

AI stack

claude code

codex

github copilot

openai

Work experience

Associate Software Engineer at Leadchain Systems, Jul 2025 - Present · 1 yr 2 mos, Noida, Uttar Pradesh, India, Built and maintained a production CRM platform used by multiple organizations, managing 6,000+ customer records. Developed scalable REST APIs and backend services using NestJS, Node.js, TypeScript, PostgreSQL, and TypeORM, while contributing to React.js frontend development. Delivered 8 business-critical features, implemented authentication, pagination, filtering, and rate limiting, optimized SQL queries for performance, and wrote clean, maintainable, and well-documented code using Swagger and Postman.

Software Engineer at LiftOff LLC, Jun 2024 - Jun 2025 · 1 yr 1 mo, Designed, developed, and deployed a full-stack HR Management System using React.js, NestJS, and PostgreSQL, supporting 150+ employees across multiple departments. Owned backend development for the SoundStorming platform serving 50,000+ users, building scalable backend services and APIs to support high-volume production traffic. Designed, developed, and maintained 40+ RESTful APIs and GraphQL endpoints, implementing JWT-based authentication, role-based access control (RBAC), and secure business workflows. Automated 5+ email notification workflows using SendGrid, eliminating manual processes and improving operational efficiency across multiple business modules. Deployed and maintained 3+ production applications on AWS (EC2, S3) and Heroku, ensuring scalable deployments and reliable release management. Leveraged AI-assisted development tools including GitHub Copilot, Claude Code, and Codex to accelerate feature delivery, debugging, and code reviews while improving overall developer productivity.

Education

BTech+MTech, Computer Science, The LNM Institute of Information Technology

Master's Degree, Computer Science, The LNM Institute of Information Technology

Arpita Jain - Associate Software Engineer in India | Tal