Harsh Vardhan

Backend-focused software engineer with hands-on experience building Warehouse Management Systems (WMS) and Order Management Systems (OMS). Strong understanding of inventory modeling, batch-level tracking, reservation logic, and order lifecycles. Experienced in designing high-concurrency, low-latency backend APIs using Node.js, MongoDB, Redis, and Java with emphasis on data integrity, scalability, and system design.

Software Development Engineer Intern at BlueStock Fintech (2025-06 – 2025-08)

Intern role focused on backend API optimization and database performance improvement.

• Optimized 5+ backend APIs, reducing average response times by approximately 30 percent.
• Improved MongoDB query performance for datasets exceeding 10,000 records.

Frontend Developer Intern at Vaishnav Technologies (2024-09 – 2024-10)

Intern role focused on building React components and improving application performance.

• Built reusable React components supporting production applications.
• Improved application performance, increasing Lighthouse scores by 15 percent.

Bachelor of Technology in Computer Science – Bachelor of Technology in Computer Science (2021 – 2025)