---
title: "Sanket Chavan - Principal Software Engineer in Test in Pune | Tal"
description: "Meet Sanket Chavan, Principal SDET @PubMatic | 9+ Years in Test Automation | Python | Playwright | PyTest | API, UI & GenAI Testing | CI/CD | Building Scalable Quality Engineering Solutions based in Pune. AI stack includes claude code, claude, and cursor."
image: "https://tal.club/meet/sanket-rambhau-chavan/share-image"
---

# Sanket Chavan on Tal

## Headline

Principal SDET @PubMatic \| 9\+ Years in Test Automation \| Python \| Playwright \| PyTest \| API, UI & GenAI Testing \| CI/CD \| Building Scalable Quality Engineering Solutions

## About

I am working as Principal SDET in PubMatic\. GenAI Automation Initiatives: \- • Designed and developed a GVal\-based GenAI Chatbot Automation Framework to evaluate chatbot accuracy, consistency, and contextual response quality\. • Implemented GVal metric scoring automation for chatbot responses, enabling quantitative evaluation of GenAI performance \(fluency, relevance, and factual accuracy\)\. • Integrated GenAI test framework into CI/CD pipeline to ensure every chatbot model release is validated against benchmark GVal scores\. • Collaborated with data scientists and GenAI developers to improve model finetuning and reduce response variance across multiple environments\. • Due to end\-to\-end GenAI automation, the team achieved faster release cycles and improved quality confidence for GenAI\-based products\. • Automated GVal report generation and Slack notifications for score regression, improving release visibility and accountability\. API Automation : \- • Architected and implemented an organization\-wide API automation framework using PyTest, enabling 10\+ teams to standardize testing and improve reusability\. • Designed generic configurations \(conftest\.py\) and utilities for DB operations, JSON validation, Slack alerts, and reporting, reducing onboarding time by 50%\. • Integrated Allure reporting for enhanced test visibility and traceability across CI/CD pipelines\. • Developed and maintained Integration API Test Framework that allows data sharing between teams, improving integration test reliability and speed\. • Utilized MySQL for storing and fetching shared test data across services, automating inter\-team data flow\. UI Automation : \- • Built and maintained WDIO UI Test Framework using the Page Object Model, creating reusable UI component libraries that improved script reusability by 60%\. • Published internal UI automation libraries with pre\-built utilities for dropdowns, input fields, and search components\. • Led the Tech Upgrade Team, ensuring timely upgrades of Jenkins, PyTest, WDIO, and Selenium infrastructure across all QA environments\. • Provided mentorship and technical guidance to SDETs across teams, conducting code reviews and framework workshops\.

## Location

Pune

## AI stack

claude code

claude

cursor

gemini

windsurf

ChatGPT

## Work experience

Principal Software Engineer in Test at PubMatic, Sep 2024 \- Present · 2 yrs, Pune District, GenAI Automation : • Designed and built a GVal\-based GenAI Chatbot Automation Framework — one of the first SDET\-led GenAI evaluation initiatives — to quantitatively measure chatbot accuracy, fluency, relevance, and factual consistency\. • Integrated GenAI test framework into CI/CD \(Jenkins\) so that every chatbot model release is automatically validated against benchmark GVal scores before deployment\. • Automated GVal report generation and Slack score\-regression alerts, giving product and engineering teams real\-time quality visibility\. API Automation : • Architected an organization\-wide PyTest\-based API automation framework adopted by 10\+ internal teams, establishing a single standard for API test development and data validation across the company\. • Designed modular conftest\.py configurations and utility libraries for DB operations, JSON schema validation, Slack alerts, and Allure reporting \- cutting SDET onboarding time by 50%\. • Built an Integration API Test Framework for cross\-team data sharing, significantly improving end\-toend integration test reliability and execution speed\. • Used MySQL to automate inter\-team test data flow, eliminating manual data setup steps across multiple service validations\. UI Automation : • Built and owned a scalable Playwright\-based UI automation framework using Page Object Model \(POM\), reducing test script duplication by \~60% and enabling faster test development across teams\. • Developed a shared library of reusable UI components \(dropdowns, search workflows, input handlers\) published internally to standardize UI test patterns company\-wide\. • Led framework modernization: upgraded Jenkins pipelines, PyTest configurations, and browser automation tooling \- improving pipeline stability and execution speed\. • Mentored SDETs through structured code reviews, best practice sessions, and hands\-on workshops, improving code quality and accelerating automation adoption across the team\.

Software Engineer in Test \- II at PubMatic, Jan 2023 \- Sep 2024 · 1 yr 9 mos, Pune, Maharashtra, India

Senior QA Automation Engineer at PubMatic, Jun 2022 \- Jan 2023 · 8 mos, Pune, Maharashtra, India

Senior engineer in testing at FIS, Jun 2017 \- Jun 2022 · 5 yrs 1 mo, Pune District, API & UI Automation : • Built and maintained comprehensive automated test suites across backend API and UI layers using PyTest, Selenium, and Python \- covering regression, smoke, and integration scenarios for financial software products serving enterprise clients\. • Constructed a Smoke Test Automation pipeline on TeamCity that auto\-triggered pre\-patch validation across multiple services, reducing manual regression effort by 70% and significantly accelerating release confidence\. • Wrote unit tests using pytest\-mock and integrated full regression suites into TeamCity CI/CD, eliminating dependency on manual pre\-release checks and improving deployment reliability\. Framework & Reporting : • Maintained and improved a legacy keyword\-driven automation framework in TestComplete \(VBScript\), refactoring scripts for better modularity, stability, and long\-term maintainability\. • Delivered structured HTML\-based test execution reports for every test run, giving business stakeholders clear visibility into release quality and test coverage\. • Collaborated closely with developers and business analysts to align test coverage with release scope, preventing scope gaps that previously caused post\-release defects\.

Intern at InnoBytes Technologies, Aug 2016 \- Jul 2017 · 1 yr, Pune, Maharashtra, India

## Education

Bachelor of Engineering \(BE\), Computer Engineering, Pune Institute of Computer Technology

[View the original profile](https://tal.club/meet/sanket-rambhau-chavan)

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