I will perform sit,e2e,performance testing for rest apis
Software Tester
About this Gig
Are your APIs not tested properly? Even a small backend bug can break your entire system. I will test your REST or SOAP APIs thoroughly and provide a clean, professional defect report with complete technical details.
What I Test
Functional, negative & regression testing
Input/Output and schema validation
Auth checks (OAuth2, JWT, API Keys)
Error, boundary & status code handling
JSON/XML payload verification
DB validation using SQL (optional)
Performance & response time checks
Postman collection review and cleanup
API automation using Karate Framework (BDD)
Tools I Use
Postman Swagger Newman JMeter SQL Mock APIs Karate DSL Python scripts
What You Get
Detailed bug report with steps, logs & screenshots
Postman or Karate automated test scripts
API workflow coverage analysis
CI/CD-ready test collections
Fast delivery, secure handling & NDA support
Testing application:
API
Device:
PC
•
Mac
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iPhone
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Android tablet
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Windows phone
FAQ
1️⃣ What do you need to start the API testing?
I need your API endpoints, environment URLs, credentials (if required), Swagger/Postman documentation, expected responses, and any specific test scenarios you want covered.
2️⃣ Do you support both manual and automation testing?
Yes. I provide functional manual testing and automation using Postman, Newman, and Karate Framework (BDD). You can choose based on your package.
3️⃣ Will you provide test scripts for automation?
Yes. For automation packages, I deliver Karate feature files, test data, folder structure, and instructions to run tests locally or in CI/CD.
4️⃣ Can you validate database changes?
Yes. I can validate DB entries, updates, and stored procedure responses using SQL queries, if database access is provided.
5️⃣ What tools do you use for testing?
I use Postman, Swagger, Karate DSL, Newman, JMeter, SQL, Mock APIs, and Python scripts based on your requirements.
6️⃣Can you integrate the tests with CI/CD?
Yes. I can prepare Newman or Karate test suites that can be executed through Jenkins, GitHub Actions, GitLab CI, or Azure DevOps pipelines.

