---
title: "sheshank sharma - Software Engineer in Greater Bengaluru Area | Tal"
description: "Meet sheshank sharma, Software Engineer @ Blackhawk Network | Full Stack Development based in Greater Bengaluru Area. AI stack includes claude code, claude, and codex. Explore public work links including github."
image: "https://tal.club/meet/sheshank-sharma/share-image"
---

# sheshank sharma on Tal

## Headline

Software Engineer @ Blackhawk Network \| Full Stack Development

## About

Software Engineer with nearly 3 years of experience designing and building scalable backend systems, distributed microservices, and enterprise\-grade full\-stack applications\. I specialize in Java, React, Spring Boot, AWS, cloud\-native architectures and Java Script with hands\-on experience delivering production systems that power payment platforms, authentication services, and large\-scale business applications\. Currently at Blackhawk Network, I build and enhance mission\-critical services supporting global payment and gift card platforms\. My work includes developing secure REST APIs, implementing OAuth/SSO authentication, designing scalable microservices, improving observability using Splunk and Kibana, optimizing application performance with Redis caching, and building reliable cloud\-native solutions deployed on Kubernetes\. Previously, I worked at Unisys, contributing to enterprise airline, where I developed backend services, implemented business\-critical APIs, optimized database operations, and collaborated with cross\-functional teams to deliver secure, high\-performance applications\. I began my professional journey at Hexaware Technologies, where I strengthened my foundation in Java, Spring Boot, and modern software engineering practices\. I enjoy solving complex engineering challenges involving distributed systems, API design, system reliability, performance optimization, and cloud infrastructure\. I believe in writing clean, maintainable code while building scalable solutions that create measurable business impact\. Core Technologies Java • Spring Boot • Spring Security • Microservices • REST APIs • OAuth 2\.0 • JWT • AWS • Docker • Kubernetes • Redis • Kafka • SQL • MongoDB • React\.js • Angular • Node\.js • Splunk • Kibana • Git • CI/CD • React Native I'm always interested in connecting with engineers and teams building scalable products and solving challenging backend engineering problems\.

## Location

Greater Bengaluru Area

## AI stack

claude code

claude

codex

github copilot

openai

claudecode

## Work experience

Software Engineer at Blackhawk Network, Jan 2025 \- Present · 1 yr 8 mos, Bengaluru, Karnataka, India

Software Engineer at Unisys, Apr 2024 \- Dec 2024 · 9 mos, Bengaluru, Karnataka, India

Java Full Stack Developer at Hexaware Technologies, Oct 2023 \- Mar 2024 · 6 mos, Chennai, Tamil Nadu, India

## Education

Bachelor of Technology \- BTech, Computer Science, Poornima Institute of Engineering & Technology

## Public links

- github: https://github\.com/sheshank\-2903

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

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