Rajat Komawar | Software Engineer

Experience

Where I've worked

Amazon Mar 2022 — Present

Software Development Engineer

Built an API-based repository managing 450+ network device specifications with sub-120ms retrieval times, and developed a TypeScript web UI with an LLM-powered natural language interface that reduced schema creation time by 70%. Re-engineered a hardware requirements engine into a standalone service automating hardware selection for 250+ datacenter connections, saving 100–200 hours per planning cycle and preventing $100K+ in cost overruns. Optimized an ML device ordering system, achieving 97% efficiency improvement by reducing processing time from 120 minutes for four datacenters to 4 minutes for all datacenters in a region. Engineered an analytics pipeline using DynamoDB Streams, Lambda, and Redshift to analyze request volumes, latency, and access patterns across 37 endpoints.

Java Python TypeScript LLM Integration AWS DynamoDB Lambda Redshift

Amazon Summer 2021

Software Development Engineer Intern

Revamped the AWS network cost modeling system by unifying backend services into a single API, reducing latency by 25%. Built a Vue.js management interface to streamline cost model submission, search, and download workflows, and implemented an automated input validation framework that improved submission accuracy by 15%. Achieved 90% code coverage through comprehensive unit, integration, and end-to-end testing.

Python Flask Vue.js AWS S3 Pandas

Cisco Summer 2020

Technical Undergraduate Intern

Led a team of three interns to migrate 200+ XML-based Oozie workflows to a high-availability Apache Airflow scheduler, improving job monitoring, reliability, and ease of deployment. Integrated workflows with existing Hadoop and Spark infrastructure to support large-scale data processing.

Apache Airflow Hadoop Apache Spark Python Jenkins

Skills

Technologies I work with

Languages

Java Python JavaScript C/C++ SQL

Cloud & Infrastructure

AWS Lambda DynamoDB S3 & Redshift CloudWatch PostgreSQL

Data Engineering

Apache Spark Apache Airflow Hadoop Pandas

Architecture

Distributed Systems API Design Microservices High Availability

AI & LLMs

AWS Bedrock Claude API OpenAI API Prompt Engineering

Projects

What I've built

Mobile Application

Develhelper Work in Progress

An intelligent mobile application leveraging agentic AI workflows to automate job search, interview scheduling, and resume optimization. Uses autonomous agents to track opportunities and provide personalized career guidance.

AI Agents ML Workflows Automation

Building systems that scale.