iVest: pre-launch QA of a blockchain investment platform

Functional, UX and performance testing of a token-minting investment platform before it went public.

Client
iVest
Service
Strategy and research
Period
Sep–Nov 2024
Review
5.0 on Upwork

Client documents

Confidential. Not published here; available to prospective clients under NDA.

  • NDAUI and functional testing report
  • NDAWebsite UX and SEO audit

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The brief

The platform let users buy and mint its token through CoinPayments, on a React front end and Node.js back end. Before launch, the admin panel, the purchase-to-mint flow and site performance all needed checking by someone who understood both the product and the token mechanics.

What I did

  • Documented more than 15 critical UI issues, including broken notification actions, password policy gaps, failed redirects and data integrity flaws in the admin panel
  • Traced bottlenecks in the purchase-to-mint pipeline and recommended status bars, queueing and parallel minting
  • Flagged Core Web Vitals issues, oversized images and unnecessary scripts
  • Identified missing idle-session logout and inconsistent encryption handling

Frameworks and tools

  • Manual functional QA
  • Chrome DevTools
  • Lighthouse
  • Cross-device testing

Outcome

  • More than 25 launch-blocking bugs caught before production
  • A stable MVP shipped with a cleaner token purchase flow and tighter admin security

The client praised the attention to edge cases, the collaboration and how actionable the reports were.