Krishna Singh

Database & Performance Engineering • Optimized MySQL and PostgreSQL queries across high-traffic production tables, achieving a 15% reduction in page load time — directly applicable to ML data pipeline and feature store optimization Automation & Tooling • Designed and built Python-based internal automation tools, monitoring dashboards, and debugging utilities that cut manual engineering effort by 40% across teams Observability & Data Analysis • Analyzed large-scale production telemetry using Splunk,

• Designed responsive UIs with Angular, improving user satisfaction scores by 15% • Adopted agile methodologies using Jira and Confluence, improving team delivery velocity

Manual & Functional Testing • Designed and executd manual test cases for web-based gaming applications, covering functional, reression, and UI/UX validation across multiple browses and environments Bug Tracking & Reporting • Idetified, documented, and tracked software defects usig structured bug reporting, collaborating with developers to eproduce and resolve issues efficiently Test Docuentation • Maintained detailed test plans and test cse documentation, contributing to improved test coveage and fa

Frontend Development • Built and styled responsiv, multi-page web interfaces using HTML5, CSS3, and JavaScript for client-facing applicatons, ensuring cross-browser compatibility and clean I layouts UI Component Development • Developed resable UI components and interactive page elements inluding navigation menus, forms, and dynamic content ections, improving visual consistency across the product Perfomance & Responsiveness • Applied responsive design pinciples (media queries, flexbox) to ensure seam

Relevant coursework: Machine Learning, Deep Learning, Computer Vision, NLP, Advanced Mathematics, Neural Networks