---
title: "Mayank Singh - Full Stack Engineer in Mumbai | Tal"
description: "Meet Mayank Singh, Full Stack Developer @Bartech Data System Pvt Ltd | Next.js · Node.js · TypeScript · C# · AWS · Docker · Terraform · SQL | AWS & Terraform Certified based in Mumbai."
image: "https://tal.club/meet/mayank-singh-5/share-image"
---

# Mayank Singh on Tal

## Headline

Full Stack Developer @Bartech Data System Pvt Ltd \| Next\.js · Node\.js · TypeScript · C\# · AWS · Docker · Terraform · SQL \| AWS & Terraform Certified

## About

Full Stack Developer at Bartech Data Systems, building enterprise systems for manufacturing and logistics clients\. Most of my work lives at the intersection of backend engineering and ERP integration \- REST APIs, SAP BAPI/RFC, real\-time data pipelines, and systems that actually run in production at scale\. Delivered 5\+ traceability solutions handling 1000\+ daily transactions with sub\-300ms response times, an RFID\-based asset tracking system for L&T Defense, and a few other production systems across Gerresheimer, Marken, and Gulbrandsen\. AWS Certified \(SAA\-C03\) \| Terraform Associate Based in Mumbai\. Always up for a good engineering conversation\.

## Location

Mumbai

## Work experience

Full Stack Engineer at Bartech Data Systems Private Limited, Jun 2024 \- Present · 2 yrs, Mumbai, Maharashtra, India, \- Built and delivered 6 end\-to\-end production systems for enterprise clients including Gerresheimer, Marken, L&T and Gulbrandsen across manufacturing and logistics domains \- Designed and optimized SAP ERP integration via BAPI RFC protocol in C\# and Node\.js for an enterprise WMS processing 1000\+ daily transactions \- Reduced API response time from \~800ms to 300ms through backend optimization and efficient SAP integration \- Integrated Siemens RTLS hardware over TCP sockets for an RFID asset tracking system, enabling sub\-second real\-time location updates for L&T Defence warehouse operations \- Built batch genealogy tracking and traceability solution with full audit trail compliance \- Configured Docker\-based CI/CD pipelines on AWS, cutting deployment time from multi\-hour manual releases to under 15 minutes \- Enforced Git branching strategy with PR reviews across all projects \- Maintained 90%\+ unit test coverage using Jest across all systems

Mentoring MHT\-CET students at YouTube, May 2022 \- Present · 4 yrs 1 mo, Remote

Full\-stack Developer at Poster, Jan 2024 \- May 2024 · 5 mos, India, \- Built Node\.js/Express REST API backend for an NFT marketplace from scratch using service layer architecture \- Handled high\-concurrency NFT minting and trading operations with a modular, maintainable codebase \- Decoupled heavy processing jobs into RabbitMQ\-based microservices, reducing peak API response time by \~35% \- Implemented Redis caching layer that cut database load by 30% and brought API response time down to 150ms \- Enabled the platform to scale without provisioning additional DB infrastructure through caching strategies via Redis

Ex: Physics Tutor at Unacademy, Mar 2022 \- May 2022 · 3 mos, India

## Education

Bachelor of Engineering \- BE, Computer Engineering, University of Mumbai

[View the original profile](https://tal.club/meet/mayank-singh-5)

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