person

Priyank Agrawal

Backend Developer (AI/LLM)
emailpriyankagrawal76660@gmail.com
phone+91 6263636197
worklinkedin.com/in/priyank-aggrawal
codegithub.com/Priyank032

Professional Summary

Software Developer with 2.5+ years building production multi-agent systems and full-stack applications. Specialize in LLM orchestration (LangChain, Groq LLaMA 3.3), RAG-based assistants, and agentic workflows with 95%+ accuracy in NLP tasks and 70% workflow automation.

Work Experience

Backend Developer (AI/LLM)

Planet Sustech Pvt. Ltd.
CURRENT
Aug 2024 – PresentRemote
  • arrow_rightBuilt AI chatbot using LangChain + Groq LLaMA 3.3 with MongoDB vector search, reducing manual ESG analysis time by 70%
  • arrow_rightArchitected multi-agent LLM system with intent routing for 10+ organizations, handling 1K+ queries/day
  • arrow_rightDeveloped automated BRSR reporting platform with PDF/Word/XML/XBRL generation, saving 15+ hours/week
  • arrow_rightOptimized Redis Pub/Sub + MongoDB aggregations, improving API response times by 50%
  • arrow_rightIntegrated AWS SES for transactional emails with 99.5% deliverability rate
LangChainGroq LLaMA 3.3MongoDBRedisAWS SESNode.jsPython

Associate Software Developer

Antino Labs Pvt. Ltd.
Feb 2023 – Aug 2024Gurugram, India
  • arrow_rightBuilt Resource Management System for 400+ employees with RBAC, leave tracking, and performance analytics
  • arrow_rightDeveloped social platform with AI-powered matching and WebSocket-based real-time chat, reaching 10K+ downloads in 4 months
  • arrow_rightImplemented CI/CD pipelines with GitHub Actions + Jest testing (85% coverage), reducing bugs by 40%
  • arrow_rightIntegrated Agora SDK for video calls with screen sharing, supporting 50+ concurrent sessions
Node.jsPostgreSQLSocket.IOAgora SDKJestGitHub Actions

Featured Projects

NextRole

7-agent AI system for job search automation with intelligent CV parsing, job matching, cover letter generation, and mock interview prep. Built with FastAPI, LangChain, Groq LLaMA 3.3, and Next.js 14.

PythonFastAPILangChainGroq LLaMA 3.3Next.js 14SupabaseRedis

ESG Analytics Chatbot

RAG-based conversational AI assistant for ESG (Environmental, Social, Governance) data analysis with natural language to MongoDB query conversion and 95%+ accuracy.

Node.jsLangChainGroqMongoDBRAGVector Search

Speedbox Logistics

Serverless logistics platform with real-time tracking, automated dispatch, and 99.9% uptime. Handles 10K+ concurrent users with AWS Lambda, PostgreSQL, and Cognito.

AWS LambdaPostgreSQLAWS CognitoServerless FrameworkNode.js

Alumni Tracking System

A web application that facilitates communication among alumni of universities/colleges and enables institutions to stay connected with their graduates. Alumni/students register and login upon college approval. They access college-uploaded events, notices, and job postings.

PHPMySQLHTMLCSSJavaScript

Technical Skills

AI/ML

LangChainGroq LLaMA 3.3RAGPrompt EngineeringMulti-Agent SystemsNLPSemantic SearchFine-tuning

Languages

JavaScriptTypeScriptPythonC++SQL

Backend & APIs

Node.jsExpress.jsNestJSFastAPIServerless FrameworkREST APIsGraphQL

Frontend

Next.jsReact.jsTailwindCSSServer-Sent EventsZustand

Databases

MongoDBPostgreSQLMySQLRedisSupabasePinecone

Cloud & DevOps

AWS (Lambda, EC2, Cognito, SES, SNS)DockerCI/CDGitHub Actions

Tools & Libraries

Socket.IOJestPytestGitSwaggerAgora SDKStripeFirebase

Education

school

B.Tech in Computer Science

IPS College of Technology & Management
Aug 2019 – May 2023Gwalior, India
CGPA:8.2/10