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Work/TEFConnect
Platform RedesignUsabilitySocial Platform

TEFConnect

Improving the usability of a social network empowering African entrepreneurs — from hidden login flows and broken features to a delightful experience with 100% task completion rate.

Role

Senior UX Designer

Team

Independent UX research project

Tools

FigmaDesign & prototyping
Google WorkspaceDocs & sheets
QualtricsSurveys

Timeline

12 weeks

W1W4W8W12
DiscoverAnalyzeDesignValidate
Designed for
desktop

TL;DR — The Outcome

What shipped

  • Evaluated TEFConnect against Nielsen's 10 usability heuristics
  • Identified critical issues via PESTLE analysis of 12 stakeholders
  • Delivered a redesign across 4 iterations and 27 screens
  • 100% task completion rate in usability testing

My role

  • End-to-end user research and usability testing
  • Identified issues through heuristic evaluation
  • Created high-fidelity prototype integrating data-driven recommendations

Timeline

12 weeks (Mar – Jun 2022)

100%Task completionIn usability testing
27Screens redesignedAcross 4 iterations
51Survey responsesQualtrics questionnaire
18Cups of coffeeThe real metric

Next case study

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Vamsi Karuturi

Senior UX Designer

© 2026 Vamsi Karuturi. Crafted with intention.