---
title: "Vishwa Teja - QA Engineer — AI / LLM Testing in Bengaluru | Tal"
description: "Meet Vishwa Teja, AI / LLM QA Engineer | Hallucination Detection & RAG Testing | Fintech QA | Prompt & Adversarial Testing | BINOCS based in Bengaluru. AI stack includes claude, cursor, and openai."
image: "https://tal.club/meet/vishwa-teja/share-image"
---

# Vishwa Teja on Tal

## Headline

AI / LLM QA Engineer \| Hallucination Detection & RAG Testing \| Fintech QA \| Prompt & Adversarial Testing \| BINOCS

## About

AI / LLM QA Engineer with 1\+ year of experience owning end\-to\-end quality on a live fintech AI platform at BINOCS\. Promoted from QA Intern to QA Engineer based on performance\. I specialise in testing LLM\-powered workflows — hallucination detection, RAG output verification, adversarial prompt testing, and golden dataset comparison\. Alongside AI testing, I handle REST API validation, defect lifecycle management, and full functional QA across Agile sprint cycles\. Key highlights: • Caught 15\+ high\-severity LLM hallucination bugs before production • Blocked 8\+ critical API contract violations before UAT • Designed 650\+ test cases adopted as team\-wide QA templates • Promoted Intern → Engineer within months based on independent performance Currently expanding expertise in LLM evaluation frameworks and test automation\.

## Location

Bengaluru

## AI stack

claude

cursor

openai

## Work experience

QA Engineer — AI / LLM Testing at Binocs\.co, Aug 2025 \- Present · 1 yr 3 mos, AI & LLM Validation: • Spearheaded end\-to\-end testing for AI\-driven financial reporting modules and conversational AI workflows\. • Validated AI responses by identifying and documenting prompt hallucinations and refining AI\-generated outputs for accuracy\. API Validation & Security Testing: • Leveraged AI tools \(Claude/ChatGPT\) to generate security\-focused test cases, identifying critical vulnerabilities such as SQL injection risks in payment gateway APIs\. • Prevented potential internal data exposure by identifying unhandled API error responses that leaked backend Go implementation details\. • Utilized Postman for deep REST API validation, testing payloads, status codes, and executing data\-driven workflows to ensure backend data integrity\. • Tested browser console manipulation to ensure transactions were validated strictly on the backend, preventing simulated fake payment flows\. Fintech Workflows & Core QA: • Designed, reviewed, and executed 500\+ manual test cases across fintech modules, including highly parameterized test cases for complex Stripe payment integrations\. • Managed the complete defect lifecycle \(500\+ defects\) in JIRA, collaborating directly with developers to resolve backend workflow and complex financial calculation errors\. • Performed regression, smoke, sanity, and exploratory testing across Agile sprint cycles

Quality Assurance Intern at Binocs\.co, Feb 2025 \- Aug 2025 · 7 mos

## Education

Bachelor of Technology \- BTech, Mechatronics, Jain \(Deemed\-to\-be University\)

Polytechnic, Mechanical Engineering, Government polytechnic anantapur

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

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