Hardik Yadav

Backend Engineer

Backend Engineer experienced in building distributed async systems, scalable document processing pipelines, and LLM-powered backend infrastructure using FastAPI, PostgreSQL, Docker, and GCP. Strong foundation in concurrency, queue-based architectures, OCR pipelines, and high-throughput backend systems, with proven experience handling 5,000+ concurrent document requests and solving 1200+ DSA problems across competitive programming platforms.

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About Me

Backend Engineer experienced in building distributed async systems, scalable document processing pipelines, and LLM-powered backend infrastructure using FastAPI, PostgreSQL, Docker, and GCP. Strong foundation in concurrency, queue-based architectures, OCR pipelines, and high-throughput backend systems, with proven experience handling 5,000+ concurrent document requests and solving 1200+ DSA problems across competitive programming platforms.

Detailed View

Professional Journey

A comprehensive look at my professional journey and career milestones.

01
Position

Backend Engineer

ICICI Bank

July 2025 – Present

Overview

Built distributed document-processing systems using FastAPI, PostgreSQL, and Docker, supporting 5,000+ concurrent requests with zero data loss under peak workloads.

Key Achievements

Engineered custom document transformation pipelines with 100% DOCX formatting preservation using python-docx and masking-based processing techniques.
Developed AI-powered pipelines for grammar correction, OCR extraction, legal summarization, and structured information processing using modern LLMs.
Reduced OCR processing latency by 73% (30s to 8s) through model benchmarking, workflow optimization, and vision-based extraction improvements.
Designed and implemented FIFO job scheduling, status tracking, and lifecycle management for 50,000+ cloud-hosted documents on Google Cloud Platform.
Built resilient processing pipelines with retry handling, timeout management, and asynchronous execution for large-scale document workloads.
Built a RAG pipeline using BigQuery, vector embeddings, and Gemma LLM, enabling semantic document retrieval and context-aware answer generation.
Designed token-aware chunking with 15% overlap, indexed embeddings, and implemented end-to-end query to retrieval to generation workflow.

My Work

✨

Logistics & Delivery Backend System

Built a scalable logistics backend using FastAPI and Python, supporting high-volume 10000+ orders assignment workflows with PostgreSQL and Redis.

FastAPIPostgreSQLRedis
GitHub
✨

Real Estate Management System

Engineered a full-fledged real estate platform that allows users to search, list, and manage properties.

MERN StackMongoDBExpress
GitHub

GET IN TOUCH

Let's Build Something Great

I'm always excited to work on new projects and collaborate with amazing people.

Send Email→

Email

hardik353609@gmail.com

Phone

+91-9518894281

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