1. Modernized warehouse operations with Spring Boot REST APIs and a Vue.js frontend — improving performance and UX while reducing API latency by 60%.

2. Strengthened security with SQL injection prevention via prepared statements.

3. Developed a Kotlin Android auditing app, increasing warehouse productivity and reducing human errors.

4. Built a role-based access control system to manage employee documents and automated expiry alerts.

5. Designed a user lifecycle cleanup automation that maintains data compliance.

6. Created a Swift iOS app enabling customers to search, order, and track items.

1. Developed a router management framework using Django REST API with HTML/CSS/JavaScript frontends.

2. Automated end-to-end testing pipelines with Python, increasing QA efficiency by 50%.

3. Collaborated with Agile teams in sprint planning, backlog grooming, and code reviews.

4. Strengthened backend business logic for network devices in telecommunications environments.