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James Njoroge completed AI-Assisted Code Modernization with IBM

  • Verified
  • Issued 26 September 2026

What James demonstrated

Built and verified an end-to-end modernization of a legacy fleet-maintenance service: corrected the service-wear calculation, handled missing readings safely, fixed the nightly report’s average and crash path, repaired a hidden mileage-conversion bug in the helpers, and added a data-driven breakdown-risk analysis. The work was validated against an acceptance script and documented with a clear review trail in NOTES.md.

  • Leakage-Free Feature Engineering
  • Honest Model Evaluation
  • Directed AI Agent Review
  • Acceptance-Driven Verification

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