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Sayak Sen

QA Engineer at SLK

Bengaluru

2+ years of work experience

Altimetrik
Jan 20265 mosPresent

Bengaluru, Karnataka, India

Validated end-to-end data integrity across 10+ critical data domains and 50+ tables with 1M+ records between Guidewire Cloud and on-prem Oracle & DBeaver databases Identified and resolved data discrepancies during migration cycles, ensuring zero critical data defects escaping to production Designed and monitored 15+ Informatica & IICS pipelines, ensuring reliable data flow and reducing transformation failures by 30% during migration Developed Python automation scripts for source-to-target data comparison POCs, reducing manual validation effort by 60–70% and cutting sign-off time from 3 days to under 4 hours Built 50+ Playwright test scripts for functional UI validation within Guidewire PolicyCenter, covering data input and end-to-end policy workflow scenarios Achieved 85%+ UI test coverage across PolicyCenter modules, reducing regression cycle time by 40% Collaborated with a team of 8–12 engineers to deliver migration on schedule with high data quality standards
SLK SOFTWARE SERVICES PRIVATE LIMITED
Jul 20241 yr 11 mosPresent

Bengaluru, Karnataka, India

SDET and QA Engineer with a strong foundation in building and maintaining automated quality frameworks for enterprise applications. I leverage modern automation scripts and programming languages to drive efficiency and reduce time-to-market. Core Technical Responsibilities: Automation: Developed and maintained comprehensive test suites using Python for backend validation and Playwright for high-speed UI test automation. Backend Validation: Deep expertise in validating critical application data and integrity across cloud and database platforms, specifically GCP, Oracle, and DBeaver. Deployment Success: Successfully validated and secured the quality of multiple application deployments, demonstrating a consistent track record of high-quality software delivery. Domain Expertise: Experienced in Guidewire UI environments, ensuring functional and non-functional requirements are met for insurance platforms.

Education

Calcutta Boys' School

10, Science

Calcutta Boys' School

200612 yrs2018

Science, Science+Biology

National English School

20182 yrs2020

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Headline

QA Engineer at SLK

About

QA Engineer : SDET | Specializing in Automated Quality Frameworks, Python Playwright I am a Quality Assurance Engineer dedicated to accelerating software delivery cycles without sacrificing stability. Currently, at SLK Software, I build and maintain end-to-end automation frameworks that bridge the gap between development and deployment. What I bring to the table: - Automation Excellence: Expert in Python-based backend validation and high-speed UI testing using Playwright. -Cloud & Data Integrity: Hands-on experience validating complex data across GCP, Oracle, and DBeaver. - Domain Expertise: Specialized in Guidewire UI environments for insurance platforms, ensuring rigorous functional and non-functional compliance. -Efficiency-First Mindset: I focus on reducing time-to-market by leveraging modern automation scripts to drive enterprise-level efficiency. Core Tech Stack: Python, Playwright, GCP, Oracle, DBeaver, Guidewire, SQL. -Always looking to connect with fellow engineers and innovators in the DevOps and QA space.

Location

Bengaluru

Work experience

Associate Test Engineer at Altimetrik, Jan 2026 - Present · 5 mos, Bengaluru, Karnataka, India, Validated end-to-end data integrity across 10+ critical data domains and 50+ tables with 1M+ records between Guidewire Cloud and on-prem Oracle & DBeaver databases Identified and resolved data discrepancies during migration cycles, ensuring zero critical data defects escaping to production Designed and monitored 15+ Informatica & IICS pipelines, ensuring reliable data flow and reducing transformation failures by 30% during migration Developed Python automation scripts for source-to-target data comparison POCs, reducing manual validation effort by 60–70% and cutting sign-off time from 3 days to under 4 hours Built 50+ Playwright test scripts for functional UI validation within Guidewire PolicyCenter, covering data input and end-to-end policy workflow scenarios Achieved 85%+ UI test coverage across PolicyCenter modules, reducing regression cycle time by 40% Collaborated with a team of 8–12 engineers to deliver migration on schedule with high data quality standards

Quality Assurance Engineer at SLK SOFTWARE SERVICES PRIVATE LIMITED, Jul 2024 - Present · 1 yr 11 mos, Bengaluru, Karnataka, India, SDET and QA Engineer with a strong foundation in building and maintaining automated quality frameworks for enterprise applications. I leverage modern automation scripts and programming languages to drive efficiency and reduce time-to-market. Core Technical Responsibilities: Automation: Developed and maintained comprehensive test suites using Python for backend validation and Playwright for high-speed UI test automation. Backend Validation: Deep expertise in validating critical application data and integrity across cloud and database platforms, specifically GCP, Oracle, and DBeaver. Deployment Success: Successfully validated and secured the quality of multiple application deployments, demonstrating a consistent track record of high-quality software delivery. Domain Expertise: Experienced in Guidewire UI environments, ensuring functional and non-functional requirements are met for insurance platforms.

Education

10, Science, Calcutta Boys' School

Science, Science+Biology, National English School