Lakshay Singhal

Backend-focused Software Engineer with experience building scalable Golang and Java microservices at Razorpay across high-traffic products like Magic Checkout and Turbo UPI. Proven expertise in building low-latency APIs, scalable microservices, and resilient data pipelines. Skilled in system design, database optimization, and performance engineering, with hands-on experience deploying cloud-native applications at scale.

Associate Engineer at Razorpay (2025-09 – Present)

• Built and optimized Golang microservices powering Magic Checkout's Cash-on-Delivery flow, improving API efficiency by 30%.
• Engineered a high-performance API integrations in Golang for enterprise merchants, orchestrating complex payment flows, webhook handling, and reconciliation logic — ensuring 2M+ daily transactions
• Worked on on-demand features directly for enterprise merchants along with rewiring the already made products Optimizer and Turbo UPI into cloud ready tools.
• Automated merchant configuration pipelines, reducing feature enablement time from 2 days → under 10 minutes and eliminating manual intervention.

Graduate Engineer Trainee at Motherson Technology Services Limited (2025-06 – 2025-09)

• Built scalable RESTful APIs using Golang in a microservices architecture, reducing average response time by 35%.
• Resolved critical production bugs leveraging Golang concurrency primitives, improving system stability and maintainability.

Bachelor of Technology in Computer Science and Engineering – KIET Group of Institutions (2021-09 – 2025-05)