---
title: "Joy Chatterjee - Senior Software Engineer in Bengaluru | Tal"
description: "Meet Joy Chatterjee, Software Engineer II | Backend & Distributed Systems | Java Spring Boot, Ruby on Rails @ Flexcar based in Bengaluru. AI stack includes claude, cursor, and langgraph. Explore public work links including github and leetcode."
image: "https://tal.club/meet/joy-chatterjee/share-image"
---

# Joy Chatterjee on Tal

## Headline

Software Engineer II \| Backend & Distributed Systems \| Java Spring Boot, Ruby on Rails @ Flexcar

## About

Software Engineer with 7\+ years of experience building scalable backend systems and distributed architectures using Ruby on Rails and Java Spring Boot\. Currently @ Flexcar I own end\-to\-end design and delivery for critical business domains — from third\-party claims integrations to internal workflow platforms — with a track record of: • Leading migrations of business\-critical services • Building products from zero • Improving system performance at scale Core strengths: • Microservices & distributed systems, system design • Change Data Capture \(CDC\), performance profiling • Infrastructure: Docker, Kubernetes, PostgreSQL, Redis, AWS

## Location

Bengaluru

## AI stack

claude

cursor

langgraph

langsmith

lovable

Wispr Flow

## Work experience

Senior Software Engineer at Flexcar India, Jul 2022 \- Present · 4 y 1 mo, Bengaluru, • Own the Personal Liability & Property Damage \(PLPD\) domain end\-to\-end for Flexcar — solely responsible for the design, architecture, and development of all systems handling vehicle accidents and liability claims\. • Led the integration with Sedgwick, a leading third\-party Claims Management Service, to automate and streamline the end\-to\-end accident claims lifecycle within the PLPD platform\. • Designed and built a template\-driven, JSON\-based workflow engine powering Flexcar's vehicle pickup and drop\-off checklist experience; versioned templates let ops and product teams add or update checklist questions without any code changes, significantly reducing engineering turnaround time\. • As part of an org\-wide shift from a microservices architecture back to a consolidated Ruby on Rails monolith, led the migration of 4 microservices into the new monolith, personally owning the migration of two business\-critical services — location\-service and order\-service\. • Architected and built the Telemetry service from scratch as a founding engineer, enabling ingestion of over 5,000 requests/second of telematics data\.

Software Engineer I at CoinDCX, Feb 2021 \- Jul 2022 · 1 yr 6 mos, Bangalore Urban, • Integrated WebSocket connections with exchanges including Binance, Huobi, and HitBTC; designed core modules such as price\_history and OHLC for CoinDCX's trading page\. • Designed and implemented a new Email OTP authentication flow, replacing the legacy email\-token system, improving both platform security and user retention\. • Developed an RSA encryption/decryption framework adopted org\-wide for securing sensitive user information\. • Implemented the Coinfirm integration, enabling CoinDCX to achieve AML compliance\.

Associate Software Engineer II at HighRadius, Jul 2020 \- Feb 2021 · 8 mos, Hyderabad, • Enhanced document processing by adding support for Cyrillic fonts in HTML attachments, increasing capture rates by approximately 4%\. • Led proof\-of\-concept projects including parsing of \.xlsb files and handling European amount formats\.

Associate Software Engineer I at HighRadius, May 2019 \- Jul 2020 · 1 yr 3 mos, Hyderabad, Telangana, India, • Designed and implemented a new remittance extraction processor, improving payment remittance linking rates by 6\.8% in v1 and a further 2\.3% in v2\.

Software Development Intern at HighRadius, Jul 2018 \- Apr 2019 · 10 mos, Hyderabad, • Worked on the backend design and implementation of multiple internal screens for the CAA product\. • Worked on the Keyword Driven Framework \(KDF\) and wrote automated test scripts using Selenium, Java, and TestNG to strengthen the Automation Testing and Regression suite of CAA\.

## Education

Bachelor of Technology, Computer Science, KIIT \- Kalinga Institute of Industrial Technology

CLASS 12, Science and Mathematics, Aditya Birla Public School, Renusagar \(U\.P\.\)

## Public links

- github: https://github\.com/joych97
- leetcode: https://leetcode\.com/joy97

[View the original profile](https://tal.club/meet/joy-chatterjee)

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