Saurav Kolhe

Project:

Aerospace Maintenance and Repair Web Application| Toolbox Horizon| Boeing.

A full-stack solution modernizing aviation maintenance by integrating digital manuals with intuitive, visual workflows.

Key Contributions:

• Backend Development and Optimization: Built RESTful APIs in Spring Boot, improving data flow and reducing latency by 30%. Upgraded Java (11 to 21) and Spring Boot (to 2.7.17), refactoring deprecated code for better performance and maintainability.
• Security and Authentication: Integrated OAuth-based SSO with PingFederate, increasing login efficiency by 70%. Implemented CSP, X-Frame-Options, XSS Protection, Referrer Policy, and Secure/SameSite cookie attributes.
• Search and Elasticsearch Integration: Migrated from Transport Client to Rest High Level Client. Designed parent-child mappings, large document chunking logic, reusable query templates, and custom analyzers to boost search relevance and speed.
• Asynchronous Processing and Automation: Developed RabbitMQ-based messaging for decoupling services and enhancing responsiveness. Implemented scheduled tasks via cron jobs for backend data accuracy, and automated workflows.
• Frontend Development: Built Angular UI modules with dynamic form validation, email notifications, and offline data access support for improved UX.
• Testing & Code Quality: Boosted JUnit test coverage from 75% to 95%, reducing production bugs, and increasing reliability.