Gaurav Tandel

BSH-SOMS (Sales & Order Management System) :

• Challenge :The legacy system built in Struts and JSP was slow, difficult to maintain, and lacked scalability.
• Solution: Migrated system to Spring Boot & Angular, re-engineered hierarchical reporting using Linked Lists & Stacks, and optimized DB queries.
• Impact: Improved system scalability, reduced report generation time by 40%, and increased consultant productivity.
• Tech Used: Java, Spring Boot, Angular, MySQL, Hibernate

BSH-CEW (Customer Extended Warranty System) :

• Challenge : Needed a platform for customers to purchase & manage extended warranties with secure payments.
• Solution: Developed APIs, Angular UI pages, integrated Adyen payment gateway and SAP for record-keeping.
• Impact: Enabled seamless warranty purchases, reduced manual effort by 60%, and improved customer satisfaction.
• Tech Used: Spring Boot, Angular, MySQL, Adyen, SAP
• Challenge: Manual order management for product demos/installations caused delays in technician assignments.
• Solution: Built a Spring Boot REST-based portal with technician notifications, real-time status updates, and reporting.
• Impact: Increased service request fulfillment rate by 35%, reduced response time significantly.
• Tech Used: Spring Boot, JPA, REST APIs, HTML, CSS

Seven Sports Platform :

• Challenge: Required multi-role system (players, owners) with real-time auctions and match scheduling.
• Solution: Designed NestJS backend architecture, implemented role-based authentication, developed Angular-based auction module, and integrated with Flutter app.
• Impact: Enabled successful real-time auctions with zero downtime, managing high concurrent traffic.
• Tech Used: NestJS, Angular, Flutter, MySQL

Employee Discount Portal (BSH Group)

• Tech Stack: Spring Boot, Angular, MySQL Enhanced features for employee self-service portal allowing staff to create accounts and buy products at discounted rates. Supported work permit enhancements ensuring compliance with safety regulations. Challenge Solved: Streamlined data validation and role-based access control for sensitive workflows.

Other Projects (Enhancements & Support)

• E-Work permit System, multiple BSH internal applications. Provided L2 & L3 support, bug fixes, and new feature implementations.

• NSE SMS Kafka Project Challenge: Large-scale event-driven data processing required. Solution: Designed Kafka-based microservice pipeline for SMS processing. Impact: Improved real-time reliability and scalability.
• MVPs & Enhancements Developed multiple MVPs for startups in logistics and e-commerce. Delivered enhancements for Employee Portal, and other business apps.