Abhishek Das — Engineering Experience

Partnering with procurement, supply chain, and Content Platform teams on enterprise workflow automation, full stack delivery, and applied AI.

• →Translated requirements from 4–5 business teams into six Camunda workflows, Spring Boot REST APIs, and a 7+ stage ESS procurement process.
• →Led a React and TypeScript UI revamp using written specifications, reusable components, feature flags, and Camunda Forms.
• →Built a chat-based AI workflow service with Google ADK, LangChain, LangGraph, Weaviate RAG, and Redis sessions; it supports about 60% of workflow development, with human completion before deployment.
• →Authored FRDs and ADRs, evaluated Temporal and a custom workflow engine, and supported staging, production releases, and issue resolution.

Built and operated an EdTech business operations platform and LMS as a founding engineer, serving approximately 10,000 users with around 200 concurrent users.

• →Designed five microservices, API contracts, and MongoDB models; implemented REST and GraphQL APIs, WebSocket subscriptions, JWT authentication, and role-based access control.
• →Owned Docker deployments and NGINX reverse proxy operations on VPS infrastructure; migrated hosting from AWS, saving approximately INR 4 lakh annually.
• →Introduced GitHub Actions CI/CD, automated tests and vulnerability scanning, and scheduled database backups verified with a restore test.
• →Maintained two application websites and the student learning portal, and mentored two React developers.

Built an enterprise engineering foundation through CRM, IVR, conversational integrations, and backend utilities.

• →Integrated Google Dialogflow with Genesys Cloud for IVR and conversational customer-service flows.
• →Developed Node.js middleware with Winston logging and error classification, plus JDBC Excel-to-database pipelines.