Vaibhav Gupta

• Digitalised end-to-end operations (sales → production → installation → after-sales) by building unified ERP-like B2C platform, replacing manual Excel/WhatsApp workflows and improving cross-departmental efficiency.
• Architected sales and payments modules, enabling role-based lead assignment, quotation sharing, and secure payment collection via Cashfree API, reducing delays and ensuring smooth order processing.
• Built GPS-enabled survey tracking and vendor management tools with robust data integrity checks, improving coordination for 500+ vendors and ensuring error-free, on-time order transfers to production.

• Initiated the development of a comprehensive ERP portal, enabling thousands of farmers across PAN India to streamline and effectively manage the agricultural operations.
• Built the model structure and backend of a Node.js web application, including database-backed APIs and secure user authentication, serving over 100,000 B2B and B2C users nationwide.
• Centralised operations for 500-1000 vendors and owners in the initial stages, allowing organised administration of product information, packaging details, payment details, outlet details, customer information, and billing data across a vast network.
• Delivered impactful improvements to user experience and operational efficiency by developing custom pricing calculations, discount handling, and multi-product return handling.

• Contributed to the back-end of the Springboard project, a platform for a 10-week contest engaging over 500,000 students from Kindergarten to grade 5 across the USA and Canada, using Spring Boot in Java.
• Designed, implemented, and tested REST APIs on different environments for creating contests, managing weekly contest intervals,
implementing point systems and generating performance-based student certificates in each of the weekly contests.
• Analysed source code to identify functionality issues and boosted mail communication efficiency by 35% by migrating API calls to Kafka, enabling simultaneous processing of diverse mail and reducing communication delays.
• Enhanced the reliability, scalability, and performance of the backend system after deployment, strengthening the system’s capacity to efficiently manage mail communications and client interactions for a student base exceeding 40 million users worldwide.