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Karthik

Karthik

QA Engineer

Visakhapatnam, India 4+ yrs exp 88 ยท Excellent

About

QA Engineer with 4.2 years of experience in Manual, API, and Database Testing across Healthcare, Banking, and E-Commerce domains. Skilled in Functional, Regression, Integration, Smoke, Sanity, System, and UAT testing across the full SDLC using Agile Scrum. Experienced in REST API validation with Postman and backend database validation with SQL, having validated 50+ APIs and executed 200+ test cases per sprint on recent projects. Currently upskilling in Python with Playwright for Web and API test automation.

Skills & Expertise (45)

SQL Server Advanced
8.0/10
4
Years Exp
SQL Advanced
8.0/10
4
Years Exp
Postman Advanced
8.0/10
4
Years Exp
Jira Advanced
8.0/10
4
Years Exp
Functional Testing Advanced
7.5/10
4
Years Exp
REST Advanced
7.5/10
4
Years Exp
Azure DevOps Advanced
7.5/10
4
Years Exp
Manual Testing Advanced
7.5/10
4
Years Exp
Integration Testing Advanced
7.5/10
4
Years Exp
Regression Testing Advanced
7.5/10
4
Years Exp
Test strategy Advanced
7.0/10
4
Years Exp
Boundary Value Analysis Advanced
7.0/10
4
Years Exp
Equivalence Partitioning Advanced
7.0/10
4
Years Exp
Decision Table Advanced
7.0/10
4
Years Exp
Defect Life Cycle Advanced
7.0/10
4
Years Exp
STLC Advanced
7.0/10
4
Years Exp
Root Cause Analysis Advanced
7.0/10
4
Years Exp
Test plan Advanced
7.0/10
4
Years Exp
Scrum Advanced
7.0/10
4
Years Exp
Test Scenarios Advanced
7.0/10
4
Years Exp
Test Cases Advanced
7.0/10
4
Years Exp
SDLC Advanced
7.0/10
4
Years Exp
Kanban Advanced
7.0/10
4
Years Exp
Git Advanced
7.0/10
4
Years Exp
Agile Advanced
7.0/10
4
Years Exp
Python Advanced
7.0/10
4
Years Exp
smoke testing Advanced
7.0/10
4
Years Exp
sanity testing Advanced
7.0/10
4
Years Exp
System Testing Advanced
7.0/10
4
Years Exp
UAT Testing Advanced
7.0/10
4
Years Exp
End-to-End Testing Advanced
7.0/10
4
Years Exp
Web testing Advanced
7.0/10
4
Years Exp
API Chaining Advanced
7.0/10
4
Years Exp
Assertions Advanced
7.0/10
4
Years Exp
JSON Advanced
7.0/10
4
Years Exp
Postgresql Advanced
7.0/10
4
Years Exp
Mobile Testing Advanced
6.5/10
4
Years Exp
Browserstack Intermediate
6.5/10
4
Years Exp
Playwright Intermediate
6.5/10
4
Years Exp
SOAP Intermediate
6.0/10
4
Years Exp
LINUX Intermediate
6.0/10
4
Years Exp
JMeter Intermediate
6.0/10
4
Years Exp
XML Validation Intermediate
6.0/10
4
Years Exp
Swagger Intermediate
6.0/10
4
Years Exp
Oracle Intermediate
6.0/10
4
Years Exp

Work Experience

Quality Assurance Engineer

Zowork Private Limited

Jul 2024 - Jul 2026

Performed end-to-end manual, API, and database testing for US healthcare web applications across QA environments. Analyzed user stories and acceptance criteria to design and execute 200+ test cases per sprint covering functional, regression, and integration scenarios. Validated 50+ REST APIs per release using Postman, including request/response validation, assertions, and API flow verification. Conducted backend data validation using SQL queries in SQL Server Management Studio (SSMS) to ensure consistency across UI, API, and database layers. Logged and tracked 100+ defects in JIRA with proper severity, priority, and detailed reproduction steps. Executed sanity testing in UAT and Production environments to ensure release readiness and post-deployment stability. Participated in Agile Scrum ceremonies โ€” sprint planning, backlog refinement, daily standups, sprint reviews, and retrospectives. Collaborated closely with developers, business analysts, and product owners to deliver high-quality software releases.

Software Test Engineer

Nexxoft Infotel

Apr 2022 - Jun 2024

Executed manual, functional, regression, smoke, sanity, integration, and system testing for e-commerce web applications. Designed and executed test cases based on business requirements and functional specifications. Performed REST API testing using Postman to validate business logic and response data, including status codes and response accuracy. Conducted backend data validation using SQL queries to ensure data accuracy across application layers. Logged and managed defects using Azure DevOps, ensuring timely resolution and proper documentation. Reviewed business requirements and user stories to identify test scenarios and edge cases; performed retesting of fixed defects and regression suites to ensure application stability. Collaborated with developers, BAs, and product owners on defect analysis, resolution, and post-deployment testing support.

Education

Bachelor's Degree in Mechanical Engineering - Avanthi Institute of Engineering & Technology

- ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 13/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 88/100

Profile Overview

Member sinceSep 2026