I will api testing, rest assured, postman and json validation
Technical Consultant, IT Solutions Expert
About this Gig
API Testing | REST Assured & Postman Expert
Need reliable API testing? With 5+ years of experience, I provide comprehensive API testing ensuring your backend is robust, secure, and performs flawlessly.
What I Do:
- REST API Testing - Full endpoint validation
- Functional Testing - Request/response verification
- Data Validation - JSON/XML structure and format
- Authentication Testing - OAuth, API keys, tokens
- Performance Testing - Response time and load
- Error Handling - Status codes and error messages
- Database Validation - Backend data integrity
- Detailed Test Reports - Screenshots and logs
Why Choose Me:
- 5+ years API testing experience
- 100+ APIs tested
- ISTQB Certified
- Expert in REST Assured & Postman
- Data-driven testing approach
- Clear documentation
What You'll Get:
- Comprehensive test report
- API test cases documentation
- Bug list with severity
- Performance metrics
- Recommendations
3 Packages:
- Basic - Quick API validation (1 day)
- Standard - Complete API testing (3-5 days)
- Premium - Full cycle + performance testing (7-10 days)
Message me with API details. Ready for quality assurance? Let's go!
Testing application:
API
Device:
PC
My Portfolio
FAQ
What API testing tools do you use?
I use REST Assured (Java), Postman, and other industry-standard tools for comprehensive API testing.
Do you test both REST and SOAP APIs?
Primarily REST APIs. For SOAP APIs, message me before ordering to discuss compatibility.
What information do you need to start?
API documentation, base URL, endpoints list, authentication details, and test scenarios you want covered.
What's included in the test report?
Detailed findings, test cases, screenshots, bug list with severity levels, response time analysis, and recommendations.
Can you test API authentication?
Yes, I test API keys, bearer tokens, OAuth, and other authentication mechanisms.
Do you test database transactions?
Yes, especially in Premium package. I verify backend data integrity and database operations.
What if bugs are found?
I provide detailed bug reports with steps to reproduce and severity levels for quick resolution.
How long does testing take?
Basic takes 1 day, Standard takes 3-5 days, Premium takes 7-10 days depending on complexity.
Can you do retesting after fixes?
Yes, Premium package includes retesting. Standard can add retesting as add-on (+$75).
Is my API data confidential?
Absolutely. I maintain strict confidentiality and can sign NDA if required.

