---
title: "Guru Bala Sai Krishna Grandhisiri - Product Security Engineer in India | Tal"
description: "Meet Guru Bala Sai Krishna Grandhisiri, Product Security Engineer at Atlassian | AZ-500 | eJPT | CEH v-10 | Application Security | Cloud Security | DevSecOps | Penetration Testing based in India. AI stack includes antigravity, codex, and cursor. Explore public work links including github."
image: "https://tal.club/meet/guru-bala-sai-krishna-grandhisiri/share-image"
---

# Guru Bala Sai Krishna Grandhisiri on Tal

## Headline

Product Security Engineer at Atlassian \| AZ\-500 \| eJPT \| CEH v\-10 \| Application Security \| Cloud Security \| DevSecOps \| Penetration Testing

## About

I’m a Security Engineer with \~5 years of experience helping companies secure their applications and cloud environments\. I focus on threat modeling, penetration testing, secure code reviews, and CI/CD security\. At Salesforce, I’ve published security guidelines, built tools to detect risks in GitHub Actions, and reviewed critical internal systems to strengthen security from the ground up\. Before that, I worked with Microsoft and EY, where I delivered security assessments and pentests for Fortune 500 clients\.

## Location

India

## AI stack

antigravity

codex

cursor

## Work experience

Product Security Engineer at Atlassian, Nov 2025 \- Present · 10 mos, Bengaluru, Karnataka, India

Enterprise Security Engineer MTS at Salesforce, Mar 2024 \- Nov 2025 · 1 yr 9 mos, Hyderabad, Telangana, India

Cyber Security Consultant at EY, Aug 2022 \- Mar 2024 · 1 yr 8 mos, Bengaluru, Karnataka, India

Associate Consultant at EY, Jan 2022 \- Sep 2022 · 9 mos, Bengaluru, Karnataka, India

Analyst at EY, Feb 2021 \- Jan 2022 · 1 yr, Bengaluru, Karnataka, India

Community Member at Cyber4All, Dec 2020 \- May 2021 · 6 mos, India

CTF Player \| Level Pro Hacker at Hack The Box, Jan 2019 \- Jan 2022 · 3 yrs 1 mo, Practicing my penetration testing skills in a lab environment\. \* Capturing the flag and root access to virtual machines \* Pursuing a variety of reversing, web, forensic and many other interesting challenges

## Education

Bachelor of Technology \- BTech, Computer Science, Lovely Professional University

Sri Chaitanya College of Education

## Public links

- github: https://github\.com/SaiKrishna0506

[View the original profile](https://tal.club/meet/guru-bala-sai-krishna-grandhisiri)

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