Backend Engineer Resume Example

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Resume Examples/Software Engineer/Backend Engineer Resume

Ayush Gupta

Gurugram, India
LinkedIn
GitHub

Summary

Backend Engineer with experience in designing and deploying scalable microservices and REST APIs for high-transaction e-commerce and logistics platforms. Skilled in Python, JavaScript, Node.js, NestJS, PostgreSQL, and MongoDB with hands-on expertise in database optimization, third-party API integration, and CI/CD pipelines. Proven ability to architect mission-critical systems while collaborating cross-functionally to deliver production-ready solutions.

Work Experience

Backend Engineer – L1UIX Labs
Sep 2024 - PresentGurugram, India

  • Quick-Commerce App: Owned end-to-end feature development on the Orders Service processing 10K+ daily transactions, including a customer loyalty and rewards program, complex refund/cancellation workflows, and third-party payment API integrations.

- Optimized critical backend services reducing P95 API latency by 48% through query batching and connection pooling; eliminated 60% of redundant database calls by introducing read-through caching and consolidating N+1 query patterns. - Identified and removed circular inter-service dependency loops causing cascading timeouts during peak traffic, reducing downstream service error rates by 35% and improving average response times from 320ms to 170ms. - Resolved critical database connection leaks and memory bloat issues, improving system uptime from 99.2% to 99.9% and enabling stable performance during 3x traffic surges on sale events.

  • Logistics Tech: Owned master-data management and production debugging; improved platform stability for time-critical operations. Architected and implemented a real-time flight capacity management service; built booking workflows with a validation/rules engine.

  • Waste Recycling Platform: Improved security and functionality for a waste management platform by implementing a Multi-Factor Authentication (MFA) system; developed a QR-code-based logistics and tracking system for collection routes and engineered a flexible data export and notification handler, contributing across the full software development lifecycle.

Projects

NNTP Binary Posting CLI Tool
Python CLI tool using sockets and threading; optimized Python's mtplib usage for 3-4x speed and up to 1800% throughput improvement by reducing concurrency from 50 threads to 2.
Multimedia Telegram Bot
Python Telegram bot generating MediaInfo reports and video thumbnails. Published reports on Cloudflare Workers frontend with Google Drive API as CDN.
Interactive Periodic Table
Web app using HTML, CSS, JavaScript, PHP, and MySQL with filtering/sorting; built with Babel, Webpack, and Gulp. Demo: [periodictbl.netlify.app](http://periodictbl.netlify.app)

Education

Bachelor of EngineeringChandigarh University
Jul 2018 - Aug 2022cgpa-7.62

Skills

Python, JavaScript, TypeScript, C, C++, Go, SQL, PHP, HTML5, CSS3, SCSS, Node.js, NestJS, Express.js, ReactJS, jQuery, Bootstrap, Webpack, Babel, Gulp, PostgreSQL, MongoDB, MySQL, Redis, Docker, Git, CI/CD, AWS, REST APIs, Microservices

Interests

Web Development Club Leadership: Led the Web Development Club at Chandigarh University, coordinating activities and organizing collaborative development challenges., Community Engagement: Designed and facilitated workshops and coding challenges, creating a supportive environment for skill development and knowledge sharing.

Achievements

  • Open Source Contributions: Achieved over 400 stars on GitHub across diverse repositories.

  • Competitive Programming Excellence: 4-star rating (highest rating 1986) on CodeChef. 5th place in Competitive Programming Contest held by CU.

Software Engineer

Backend Engineer Resume

Backend Engineer
2yr exp
Blue

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About this Backend Engineer resume example

This is a real, recruiter-ready backend engineer resume example you can use as a starting point. It is built the way a strong backend engineer resume should be: a results-led summary, work experience framed around measurable outcomes rather than duties, and a skills section that names the tools and keywords a hiring team for this role screens for. Every section is laid out cleanly so an applicant tracking system can parse it, which is what gets a resume in front of a human in the first place.

Treat it as a structure to follow, not a script to copy. Keep the ordering and the way each bullet leads with an achievement, then replace the details with your own numbers and experience. When your draft is ready, run it through the free ATS check to confirm the formatting and keywords land before you apply.

How to use this example

  1. 1

    Open it in the editor. Use this backend engineer example as your starting layout instead of a blank page - the structure is already right for the role.

  2. 2

    Swap in your own results. Replace each bullet with your achievements and quantify them - numbers are what make a backend engineer resume stand out.

  3. 3

    Check it against an ATS. Run your version through the free ATS check so you know the formatting parses and the right keywords are present.

Want more inspiration or ready to build your own backend engineer resume?

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