• Proposed and implemented a role-based (RBAC) app for planning and tracking, improving interdepartmental communication, and reducing the average query time to a few seconds from 90 minutes for a monthly workload of 400+ orders across two locations
• Proposed and developed a maintenance scheduler that reduced sudden machinery failures by 67%, increased production by 20%, and cut costs by 10% in a month through collaboration with the maintenance department
• Proposed and developed inventory tracking for the maintenance department, reducing wastage by 20%
• Implemented GraphQL API using Apollo and Knex.js, reducing latency by 30% via optimized data fetching through dynamic query construction, batching using data loader, caching, reduced bandwidth, and fewer network calls
• Developed UX/UI-friendly tools for server admins, cutting costs by $10k/month via migrating from AWS to Digital Ocean
• Analyzed and optimized vital MySQL queries, cutting response times by 35%, improving app responsiveness
• Led successful migrations from Java Spring Boot to ExpressJS, increasing QPS by 40% for IO-bound operations of the system
• Led successful migration to Temporal Workflows to build resilient, highly available, scalable, and consistent back-end systems
• Implemented authentication system using AWS Cognito with various providers like Google, Email, etc.
• Crafted intuitive UI in React, reducing training requirements for teams through a design approach centered around user needs
• Built end-to-end web applications and features through requirement analysis, development, deployment, and maintenance
• Trained and mentored 10+ team members to enhance performance and workflows; provided knowledge transfers