Arjun Jaiswal

Improved API scalability by implementing server-side pagination, filtering, and sorting for large datasets. Built optimized SQL queries for KPI dashboards and reports, significantly improving analytical query performance. Designed and refactored multiple MySQL database schemas to improve data consistency, reduce redundancy, and support new features.

Backend Developer Intern at LifeLinkr (2025-11 – 2026-02)

• Improved API scalability by implementing server-side pagination, filtering, and sorting for large datasets.
• Built optimized SQL queries for KPI dashboards and reports, significantly improving analytical query performance.
• Designed and refactored multiple MySQL database schemas to improve data consistency, reduce redundancy, and support new features.
• Reduced report API response time from 6s to 1.5s by optimizing SQL queries and applying proper indexing strategies.

B.Tech in Computer Science and Engineering – JSS Academy of Technical Education, Noida (2023 – 2027)