BB

Looking for a job

Balaji B

@balajib2

QA Engineer at ThoughtFocus testing YANA’s AI conversations and refining prompts to reduce hallucinations.

At ThoughtFocus Pvt Ltd, I support production releases for enterprise applications, designing and executing test cases across functional, regression, integration, and UAT testing. I also validate REST APIs with Postman and manage defects in Jira.

On YANA, I test end-to-end conversational workflows and validate AI responses for correctness, relevance, and business compliance. I refine prompts to reduce hallucinations, and I mentor QA engineers in SQL, API, and AI/LLM testing.

Experience

Work history, roles, and key accomplishments

TL

Current

Quality Assurance Engineer

Current

ThoughtFocus Pvt Ltd

Oct 2021 - Present (5 years 1 month)

Supported 4 major production releases in the past year, designing and executing 350+ test cases per cycle across functional, regression, smoke, sanity, integration, system, and UAT testing. Validated AI-generated responses from LLM applications, refined prompts to reduce hallucinations, and mentored a team of 6-7 QA engineers.

Manual Testing API Testing SQL Postman Jira Agile SDLC STLC

AI LLM Testing

Prompt Engineering Regression Testing UAT Integration Testing System Testing Smoke Testing Sanity Testing Functional Testing Defect Lifecycle Process Mentorship

Education

Degrees, certifications, and relevant coursework

ST

Sri Siddhartha Institute of Technology

Bachelor of Engineering, Electronics and Communication Engineering

Grade: 8.51

Bachelor of Engineering in Electronics and Communication Engineering with a GPA of 8.51, completed in October 2021.

Tech stack

Software and tools used professionally

Postman

Tableau

GitHub

Jira

Python

Apache JMeter

pytest

Git

SQL

Playwright

Selenium WebDriver

Power BI

REST APIs

Availability

Looking for a job

Location

India

Authorized to work in

Salary expectations

140k+ INR

Social media

Job categories

Quality Assurance Engineer Prompt Engineer

Skills

Quality Assurance Manual Testing Functional Testing Regression Testing

AI LLM Testing

API Testing REST APIs SQL Data Validation Integration Testing System Testing User Acceptance Testing Smoke Testing Sanity Testing Prompt Engineering

Interested in hiring Balaji?

You can contact Balaji and 600K+ other talented remote workers on Himalayas.

People also viewed

View all talent

Get matched with your dream remote job

Sign up now and join over 1,000,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!