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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
Software Testing
I will do manual QA testing for your app or website
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 • 8 mos
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 - Nov 2024 • 2 mos
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.
475 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 475 Reviews
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smirnov_octopay
Repeat Client
Georgia
Exceptional seller — highly recommend! I've now ordered from this seller 17 times, and they never disappoint. The work was delivered professionally, communication was smooth throughout, and the quality has been consistently excellent across every single order. When you keep coming back to the same seller...
Seller's Response
Helpful?
eddyantonio
Repeat Client
Switzerland
Tanvir was an excellent tester who consistently demonstrated a high level of professionalism and reliability throughout the entire testing phase. He worked very diligently, approached tasks with strong analytical thinking, and ensured that all test cases were executed with great attention to detail....
Seller's Response
Helpful?
skon_labs
Repeat Client
United States
As always, he did a really good job testing my product. I would have given 5 star rating if I would have seen more proactiveness and thinking during testing.
Helpful?
andycornaro
Japan
Thank you so much for your thorough and well-organized test report. Your feedback was concise, accurate, and detailed — exactly what we needed. I also appreciate how quickly you delivered such a clear write-up. I'd love to work with you again if the opportunity arises!
Seller's Response
Helpful?
eddyantonio
Repeat Client
Switzerland
Tanvir Ahmed was an excellent software and website tester. He provided detailed documentation, clear feedback, and tested everything very professionally. His reports were well structured and very helpful for improving the project. Communication was smooth and reliable throughout the whole process. Highly recommended!
Seller's Response
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