I will test your API using postman and swagger
Senior QA Automation Engineer Selenium API and Mobile Testing
About this Gig
Do you need to ensure your API is working correctly before integrating it into your application?
I am a Senior QA Automation Engineer (SDET) with 5+ years of experience testing APIs, web, mobile, and financial systems. I help businesses identify bugs, validate endpoints, and ensure reliable data exchange.
What I offer:
- REST API testing using Postman and Swagger
- Testing endpoints (GET, POST, PUT, DELETE)
- Response and data validation
- Error handling and edge case testing
- Detailed bug reports with clear reproduction steps
- Screen recordings for better understanding
I have hands-on experience working with real-world systems involving transactions, invoicing, and data validation, where accuracy is critical.
Whether you need quick validation or full API testing, I will ensure your API is stable, reliable, and ready for production.
Let's get your API tested and production-ready.
Testing application:
API
Development technology:
.NET
•
C#
Device:
PC
•
iPhone
•
Android mobile phone
FAQ
What do you need to start API testing?
I will need your API documentation (Swagger/Postman collection), base URL, endpoints, and authentication details (if required).
What will I receive after testing?
You will receive a detailed bug report with request/response details, reproduction steps, screenshots, and screen recordings where needed.
Do you test authentication and security?
Yes, I can test authentication such as tokens, headers, and basic security checks. For advanced security testing, please contact me first.
Can you test complex or large APIs?
Yes, I have experience testing complex systems including financial and data-driven APIs. Please message me to discuss large projects.
Do you provide automation testing for APIs?
Yes, I can create API automation frameworks using RESTSharp and C#. Please contact me for a custom offer.
Can you test third-party integrations?
Yes, I can test third-party APIs and integrations. Please provide access and documentation before ordering.
