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Sara J.
@sara_j_qureshi
Level 1
Delivering Quality and Usability Through Expert QA and Analysis
Pakistan
English, Urdu
About me
Manual Tester | Usability Specialist, Consultant & Expert with 10+ years of experience in QA, usability consultation and business analysis, I help digital products stand out through strategic testing, UX audits, and user-focused insights. Starting as a Manual QA Engineer, I evolved into a Usability Specialist and Business Analyst, blending structured testing with user-centered design.
I partner with global teams to ensure their platforms are functional, intuitive, and aligned with business goals, delivering clarity, quality, and value at every stage.
Skills
Sara J.
$15/hour
Offline •
Average response time: 1 hour
See my services
Design & Optimization
I will design uml, dfd, erd, use cases, eui, ui or flow charts
Design Review
I will review and critique your website, software or mobile app
Want to work on an hourly basis?
Tell Sara J. what you need.
$15
/
hour214 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 214 Reviews
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Most relevant
fabioalerni
Italy
Very professional and thorough work. She carefully tested the software, documented the entire user experience and provided clear, practical feedback. She was also willing to review some aspects again after receiving additional context, which led to the identification of several important issues and useful...
2 weeks
Duration
Software Testing
Seller's Response
Helpful?
garostw
France
Ongoing collaboration
Very detailed and professional testing. She went beyond simple usability checks and provided deep insights into both functionality and user experience. What I appreciated the most is her attention to detail and her ability to identify real issues, not only bugs but also clarity, value perception, and...
10 days
Duration
Software Testing
Helpful?
treyfrog
United States
Sara did an excellent job communicating through the whole process. Was able to provide me with the solution I was looking for even though the project was slightly outside her normal work. Would easily recommend to anyone needing her services.
4 days
Duration
Design & Optimization
Seller's Response
Helpful?
bruno10
United States
It was very informative to receive the feedback on our web app that turns customer reviews into social content and learn about suggested improvements for our web app ReviewsToPost.com
3 days
Duration
User Testing
Seller's Response
Helpful?
chuck100
United States
Ongoing collaboration
Helpful?
