seenivasan vairamani
Senior Test Engineer
About
Results-driven Senior Test Engineer with 7+ years of experience delivering high-quality software across ERP, CRM, and Payment domains. Proven expertise in Manual Testing, REST & SOAP API validation, and Payment Gateway testing (Stripe, Adyen). Skilled in FTP/SFTP workflows, JIRA defect management, and Agile delivery. Currently expanding into test automation with Playwright. Consistently reduced defect leakage and improved product stability through rigorous test design and execution.
Skills & Expertise (16)
Work Experience
Software Test Engineer
Kliotech LLP
Aug 2021 - Jan 2026
Led end-to-end manual and API testing for web, payment gateway, and ERP integration projects. Designed and executed 200+ REST & SOAP API test cases using Postman, validating request/response payloads and authentication flows (OAuth 2.0). Validated Stripe and Adyen payment integrations including transaction flows, webhooks, and refund scenarios. Tested FTP/SFTP file transfer workflows, ensuring data integrity and compliance with banking standards. Reduced customer-reported production defects by 30% through structured regression testing. Managed and tracked 150+ defects in JIRA within Agile sprint cycles.
Quality Assurance Analyst
Tiara Consulting Services
Mar 2017 - Nov 2020
Performed comprehensive manual testing for ERP and integration products (TIPS & TSIP). Developed and tested 50+ integration templates, validating data mappings and business workflow accuracy. Validated REST and SOAP APIs ensuring secure and accurate data exchange. Tested banking file transfers over FTP/SFTP, verifying file format compliance and batch processing.
Processor
SourceHOV Pvt Ltd
May 2013 - Aug 2016
Processed and validated legal documents using Mainframe JCL scripts with high accuracy. Performed quality checks on document batches to identify discrepancies.
Education
Master of Computer Applications (MCA) - Adhiparasakthi Engineering College
- · Afghanistan
Bachelor of Computer Applications (BCA) - VHNSN College, Virudhunagar
- · Afghanistan
Certifications
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Skills (16)
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