About
Software Developer with nearly 2 years of experience building scalable backend systems using Java and PostgreSQL. Skilled in API development and performance optimization for a production ready platform.
Skills & Expertise (14)
Work Experience
Associate Software Engineer (Backend Developer)
Koorier INC.
Apr 2024 - Present
Designed backend services for address verification, latitude/longitude resolution, and address remediation. Improved critical API response time by 93% by eliminating N+1 queries, optimizing SQL queries, and refactoring the service-layer logic. Built event-driven workflows and designed and integrated a custom audit listener leveraging JPA lifecycle callbacks to maintain a detailed change history of data modifications. Designed and integrated a caching mechanism in tracking APIs to optimize read performance. Created HLD and LLD for the main backend features, implementing business-rule-driven logic involving time zones, aggregations, retries, and operational edge cases. Contributed to Agile development processes, including sprint planning, code reviews, unit testing (JUnit), and Git-based collaboration.
Education
C-DAC (PG-DAC) - Sunbeam Institute of Technology
2023 - 2024 · Afghanistan
M. Sc. Computer - Smt. Narssama Arts, Commerce And Science College Kiran Nagar Amravti
2020 - 2022 · Afghanistan