I will test and automate your rest API using postman and newman
QA Engineer, API Testing, Postman Automation, Fintech and Payment Systems
About this Gig
Professional API Testing & Postman Automation
Need reliable QA for your REST APIs?
With 6+ years of QA experience, I test and automate APIs for web/mobile apps, including fintech systems for payments, bill pay, onboarding, remittance, and other critical services.
What I Offer
- Manual API Testing
- REST/CRUD testing
- Request/response, status code, JSON, headers, params
- Auth testing (Bearer, API Key, Basic Auth, JWT)
- Positive/negative, boundary, error handling, regression
- API Automation using Postman
- Reusable collections
- JS test & pre-request scripts
- Variables and dynamic data
- Collection Runner
- Newman CLI automation
- HTML reports
Deliverables
- Bug report
- Test summary
- Postman collection
- Automated scripts
- Newman setup
- HTML report
- Improvement recommendations
Why Choose Me?
- 6+ years QA experience
- Fintech/payment expertise
- Clear bug reports
- Clean, maintainable collections
- Fast communication
- On-time delivery
Portfolio
Please check my Fiverr project section to review samples of my API testing and Postman automation work.
It shows Postman collections, JS assertions, environment management, Newman automation, reports, and best practices.
Contact me before ordering for custom requirements.
Testing application:
API
Development technology:
Java
•
JavaScript
•
Node.js
•
Python
•
TypeScript
Device:
PC
•
Mac
•
Linux
My Portfolio
FAQ
Can you test authenticated APIs?
Yes. I can test APIs secured with API Keys, Bearer Tokens, Basic Authentication, JWTs, and similar authentication methods.
Do you provide Postman Collections?
Yes. I can create clean, reusable Postman Collections for your APIs.
Can you automate API testing?
Yes. I write Postman test scripts and configure automated execution using Newman.
Can you test APIs before development is complete?
Yes, provided there is documentation (such as Swagger/OpenAPI) or a mock server available.
Do you sign NDAs?
Yes, I'm happy to sign an NDA before working on confidential projects.

