Technical Lead at Neshan Maps and Navigation

Technical lead of the Map Search and Geo-coding team, guiding technical direction and mentoring a group of three Backend Engineers to deliver scalable, high-performance solutions. Directed and contributed to refactoring the core of the search application, migrating from a large legacy rule-based system to a scalable, extensible, and well-architected Spring Boot application. Authored and introduced the company’s first comprehensive Code Review Guide for backend teams; led a cross-team initiative to adopt and enforce the guide across all backend chapters.

Software Engineer at Neshan Maps and Navigation

Developed and maintained large-scale, high-performance back-end services using Java and Spring Framework (e.g., Authentication, Messaging, UserManagement, ReportManagement) critical to the core functionality of the app, serving millions of users under heavy load. Refactored legacy codebases to improve performance, maintainability, and scalability across multiple microservices. Partnered with another engineer in a tiger team to design and deliver an Internal Payment Gateway microservice from scratch in under a month, integrating with multiple bank APIs for seamless in-app transactions. Collaborated in a team of 4 to re-architect the Authentication and Authorization service, migrating the entire system from OAuth to JWT—now handling up to 5k user requests per second. Joined the Search team to maintain and enhance search capabilities across POIs, addresses, and street names, handling 500–1000 RPS using Elasticsearch and other scalable backend tools. Frequently engaged in troubleshooti