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Tanvir Ahmed
@tanvir_just
Level 2
User Testing and QA Expert delivering actionable product feedback
Bangladesh
English
About me
I specialize in finding usability issues, identifying bugs, and providing detailed reports so you can deliver the best possible experience to your customers. With expertise in Python, PHP, Java, and professional QA tools, I ensure your product works flawlessly before it reaches your audience.
I also offer lead generation and influencer research services for clients looking to grow their audience — but my core focus is helping businesses improve quality through user testing.
Let’s work together to make your product bug-free, user-friendly, and ready to impress!
Skills
Tanvir Ahmed
$10/hour
Offline •
Average response time: 1 hour
See my services
User Testing
I will have 12 users for your website or user or app testing and suggest improvements
User Testing
I will do website testing and app testing, QA, usability testing, UI ux testing
Want to work on an hourly basis?
Tell Tanvir Ahmed what you need.
$10
/
hourPortfolio
Work experience
QA Tester & User Testing Specialist
sondr • Part-time
Oct 2025 - Present • 1 yr
Worked as a QA tester and user tester for the Sondr web application. Performed manual testing to identify bugs, verify functionality, and ensure a smooth user experience. Tested different features, reported issues, and collaborated with the development team to improve product quality and performance.
B2B Lead Generation & Data Research Specialist
ONE STEP CAPITAL
Sep 2024 - Present • 2 yrs 1 mo
Conducted lead research and data collection for Fordham Gabelli School of Business. Gathered verified contact information including names, professional emails, and LinkedIn profiles. Ensured data accuracy and organized leads in structured spreadsheets for outreach and business development purposes.
498 Reviews
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Rating Breakdown
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- Quality of delivery
- Value of delivery
1-5 out of 498 Reviews
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lucaventuri
Norway
I had some mystery in my analytics, and it could find a very plausible explanation, so now I know what I can change to see if the problem is solved. Excellent work!
Helpful?
saharma
United Arab Emirates
Thank you for the excellent testing and review of the application, as well as detailed notes and screenshots. I will be fixing bugs found immediately, and I appreciate the fix suggestions too, this will save a lot of time for me. Excellent! I am sure I will be back again when we make our next big update.
Seller's Response
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smirnov_octopay
Georgia
Ongoing collaboration
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nadiraradwan
Indonesia
Seller's Response
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earistomene
United States
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