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PAPrateek Agrawal

Prateek Agrawal — Resume

Prateek Agrawal — Senior Software Engineer and 3× AWS certified, building production AI: LLM agents, RAG and forecasting on Node.js, Python and AWS.

Experience

Senior Software Engineer · a21.ai

Nov 2025 – Present

AI-powered enterprise applications for clients across India, the US and the Middle East.

  • Integrate Generative AI and LLM services into production — chatbots, AI-driven workflows and automation
  • Architect microservices and REST APIs on AWS with serverless patterns for high availability
  • Build role-based enterprise dashboards and data-visualisation interfaces
  • Work client-facing with product managers and designers to turn requirements into shipped systems

Full Stack Engineer · NTWIST

Sep 2023 – Oct 2025

Enterprise industrial-AI platform for process industries such as mining and food.

  • Built scalable Node.js APIs and React components for enterprise applications
  • Architected HashiCorp Vault on AWS EC2 to centralise credentials across services
  • Built Cypress E2E and API suites that raised coverage and stability
  • Cut average MongoDB response times by 30%+ with strategic indexing
  • Kept production at 99.9% uptime by debugging critical full-stack issues

Full Stack Engineer · Glow and Grow Limited

May 2021 – Aug 2023

Consumer-facing web applications, front to back.

  • Shipped React, Tailwind and shadcn/ui front ends — 20% lift in user engagement
  • Engineered REST APIs with Node.js and Express
  • Designed MongoDB schemas with Mongoose for integrity and fast reads

Associate · Innodata

Feb 2020 – May 2021

Responsive React interfaces and third-party API integrations.

  • Built React UIs with Tailwind CSS and Chakra UI
  • Integrated and optimised third-party APIs