Avinash Jadhav — Senior AI Engineer & Backend Architect

Technical skills

What I work with

Agentic AI

LangGraph ReAct Agent HITL Multi-Agent Checkpointing CrewAI

AI / LLM

OpenAI GPT-4o LangChain RAG Pipelines Prompt Eng. Azure OpenAI Ollama

Vector DBs

FAISS Chroma Pinecone Semantic Search Embeddings

Backend

Python Django FastAPI Flask Node.js Express.js

Cloud & DevOps

AWS Glue Lambda Step Functions ECS Docker Terraform Azure

Databases

PostgreSQL MySQL MS SQL Server DynamoDB MongoDB Redis

APIs & Architecture

REST gRPC WebSockets GraphQL JWT/OAuth2 Microservices Celery

Integrations & Tools

Salesforce CRM MS Graph API Twilio Firebase React.js Git Jira

Work history

Experience

Dec 2025 – Present

Hexaware Technologies

Bengaluru

Senior Software Engineer — DMP3 · LPL Financial

Architecting enterprise-scale AWS data platform processing high-volume financial transactions for LPL Financial — one of the largest US broker-dealers.
Designing event-driven ETL pipelines (AWS Glue → S3 → Kafka) for transactional data ingestion, transformation, and reporting.
Building Python microservices for financial data validation, serialization to JSON, and publishing to downstream Kafka consumers.
Optimizing PostgreSQL queries for financial reporting workloads — improving data quality and consistency across pipeline stages.

AWS Glue Lambda Step Functions DynamoDB ECS S3 Kafka Python Docker

Jun 2025 – Dec 2025

Neosoft Technologies

Mumbai

Senior Backend Developer — RentalHunt Global SaaS

Designed multi-region FastAPI backend (CA / AE / EU) with dynamic DB routing middleware — achieved 40% API response time reduction via Redis caching.
Built FastAPI + SQLModel backend for Sapphire Foods / KFC India — deployed via PyInstaller .exe across 500+ outlets with zero Python install.
Integrated LangChain-powered AI chatbots into enterprise workflows, driving 25% increase in user engagement.
Implemented Firebase Auth with RBAC and JWT token lifecycle management for secure multi-role access.
Mentored junior engineers; established code review standards and technical documentation practices.

FastAPI Redis SQLModel Firebase LangChain PostgreSQL Docker Next.js

Oct 2021 – May 2025

Datamatics Global

Mumbai

Associate Consultant — AI/LLM & Backend Engineering

Built production RAG chatbots (LangChain + OpenAI + FAISS/Chroma) for enterprise document intelligence — reduced client operational worktime by 50%.
Delivered SurveyBonsAI: Django + FastAPI hybrid with OpenAI embedding-based question auto-suggestion and Azure Data Factory ETL pipelines.
Built Feedback Relay: Microsoft Graph API email automation with Celery/Redis scheduling — eliminated 70% of manual reporting effort.
Integrated Salesforce CRM via webhook-driven Django backend — 35% query optimization on large-scale market research data.
Developed AI-powered Microsoft Office Add-ins (ReactJS + Django + Azure) — deployed to 500+ enterprise users.

LangChain OpenAI FAISS Chroma Django FastAPI Azure Celery Redis Salesforce React.js

Selected work

Projects

Agentic AI

AgentFlow-Pro

LangGraph multi-agent orchestrator with 7 specialised agents, HITL checkpointing, persistent state, and live SSE streaming. Deployed on Railway/Fly.io.

LangGraph FastAPI OpenAI PostgreSQL SSE Docker

AI / RAG

TGN — AI Document Intelligence

PDF ingestion pipeline with LangChain chunking, FAISS/Chroma vector retrieval, and OpenAI GPT-4o conversational Q&A over large enterprise document sets — 50% ops time reduction.

Django LangChain FAISS Chroma OpenAI GPT-4o Vector DB

SaaS / Backend

RentalHunt Multi-Region API

Region-aware FastAPI backend for a global real estate SaaS (CA/AE/EU) — dynamic DB routing, Redis caching, and RBAC auth achieving 40% faster API responses.

FastAPI Redis Firebase PostgreSQL SQLModel

Data / AWS

LPL Financial Data Platform

Enterprise-scale AWS data pipeline automating financial data ingestion, transformation, and reporting for LPL Financial with Glue, Lambda, and Step Functions.

AWS Glue Lambda Step Functions DynamoDB Kafka

AI / Automation

SurveyBonsAI

Django + FastAPI hybrid with OpenAI embedding-based question auto-suggestion and Azure Data Factory ETL — deployed on Azure with Docker for 1,000+ survey respondents.

Django FastAPI OpenAI Azure Data Factory MySQL Docker

Integration / Backend

Feedback Relay

Microsoft Graph API email pipeline with Celery/Redis async scheduling and Pandas/OpenPyXL Excel automation on SharePoint — eliminated 70% of manual reporting effort.

Django Celery Redis MS Graph API Pandas MySQL

AvinashJadhav

Let's build something great.

Avinash
Jadhav