Hasnain Abidi

Backend Engineer with 4.5+ years of experience building scalable backend systems and distributed services using Node.js, NestJS, and PostgreSQL. Experienced in designing high-performance REST APIs, optimizing database performance, and architecting microservice-based systems for enterprise applications. Proven ability to deliver production-grade platforms for global clients including Toyota Motors, focusing on system reliability, performance optimization, and maintainable backend architectures.

Strong interest in large-scale systems, distributed architectures, and backend infrastructure engineering.

Associate Consultant at Infosys (2024-07 – 2026-03)

Architecting and developing scalable backend services for enterprise automotive applications

• Architect and develop scalable backend services using NestJS and PostgreSQL supporting enterprise pricing workflows for automotive product catalogs
• Designed RESTful APIs and backend validation pipelines enabling reliable business rule processing across distributed pricing workflows
• Improved backend performance through query optimization, indexing strategies, and improved database access patterns
• Collaborated with product managers, frontend engineers, and QA teams in Agile environments to deliver production features with high reliability

Software Developer at Quokka Labs (2024-05 – 2024-07)

Building modular backend services for data processing pipelines

• Built modular Node.js backend services supporting data processing pipelines and external API integrations
• Designed maintainable microservice components enabling scalable backend architecture across multiple services
• Improved system responsiveness by optimizing request handling and backend data flows

Software Engineer at Antino Labs (2022-04 – 2023-10)

Developing backend services for digital platforms handling millions of records

• Developed backend services using Node.js and PostgreSQL for digital platforms handling millions of records
• Implemented secure authentication systems and session management ensuring reliable user access and platform security
• Built automated testing pipelines using Jest improving code reliability and maintainability
• Received Everyday Hero Award for delivering high-impact engineering contributions

Software Developer at Jellyfish Technologies (2021-02 – 2022-04)

Developing backend APIs for enterprise web applications

• Developed backend APIs using Node.js and Express supporting enterprise web applications
• Designed database schemas and optimized queries improving application performance and reliability
• Collaborated with frontend engineers to deliver end-to-end product features

Bachelor of Technology in B.Tech – Galgotias University (2021)