---
title: "Snigdho Roy - Software Engineer in India | Tal"
description: "Meet Snigdho Roy, Software Engineer @ Lenze | 3 YOE | Distributed Systems & Backend | Java, Go, Spring Boot, Kafka, PostgreSQL, Docker based in India. AI stack includes gemini, github copilot, and grok. Explore public work links including github, leetcode, and codeforces."
image: "https://tal.club/meet/snigdho-roy/share-image"
---

# Snigdho Roy on Tal

## Headline

Software Engineer @ Lenze \| 3 YOE \| Distributed Systems & Backend \| Java, Go, Spring Boot, Kafka, PostgreSQL, Docker

## About

Software Engineer with 3 years of experience specializing in distributed backend systems, microservices architecture, and high\-throughput data pipelines\. Experienced in refactoring legacy monoliths, performance tuning, and building low\-latency infrastructure using Java, Spring Boot, Node\.js, and cloud/database tooling\. ​Core Highlights & Technical Impact: \- ​System Scalability: Re\-architected legacy monoliths into asynchronous pipelines, accelerating backend processing speeds by 50x and cutting setup times by 85%\. \- ​Microservices & Security: Owned end\-to\-end authentication across 25\+ microservices for 10,000\+ active users and built event\-driven RabbitMQ services with sub\-50ms latency\. \- ​Performance Tuning: Reduced API response times by 50% \(1\.2s to 600ms\) via Redis caching and index optimization\. \- ​Problem Solving: Solved 2,000\+ DSA problems \(Top 10\.4% globally on LeetCode, Codeforces Pupil\)\. Tech Stack: \- ​Languages: Java, C\+\+, JavaScript, TypeScript \- ​Backend & Frameworks: Spring Boot, Node\.js, React, Microservices, REST APIs, RabbitMQ, Kafka \- ​Databases & Tools: PostgreSQL, MySQL, MongoDB, Redis, Docker, Git, AWS ​Open to connecting about backend engineering, system architecture, and tech opportunities\. Email: snigdho386@gmail\.com

## Location

India

## AI stack

gemini

github copilot

grok

langchain

ollama

openai

## Work experience

Software Engineer at Lenze, Sep 2023 \- Present · 3 yrs 2 mos, On\-site, \- ​Microservices & Security: Owned end\-to\-end architecture and centralized user authentication across 25\+ microservices, securing platform endpoints for 10,000\+ active users\. \- ​System Optimization: Re\-architected legacy monolith logic into decoupled asynchronous data pipelines, accelerating backend processing speeds by 50x and cutting setup times by 85%\. \- ​Real\-time Telemetry: Engineered high\-throughput streaming pipelines for 500\+ industrial sensors \(sub\-100ms latency\) and built event\-driven RabbitMQ notification services achieving sub\-50ms alert latency\. \- ​Database & API Scaling: Slashed API response times by 50% \(1\.2s to 600ms\) by implementing Redis caching strategies and database index tuning\. \- ​Frontend Performance: Spearheaded web app performance optimization using data virtualization and multi\-threading, cutting initial load times for 300K\+ records by 83%\.

## Education

Bachelor of Technology, Information Technology, Jalpaiguri government engineering college

AFS, Salua, kendriya vidyalaya

## Public links

- github: https://github\.com/snigdho386
- leetcode: https://leetcode\.com/snigdho386
- codeforces: https://codeforces\.com/profile/snigdho386

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

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