Selected capstone projects from recent cohorts. Each entry includes the engineering brief, architecture summary, and audit outcome.
Tokenization · Cohort 2025
Linh Tran tokenized warehouse receipts for a Binh Duong logistics partner. Merkle-proof storage layout reduced transfer gas by 22% versus the initial flat-mapping approach.
Audit result: Passed on second submission after timing edge case fix.
Bridge engineering · Cohort 2024
Marcus Osei implemented a minimal cross-chain governance relay with documented trust assumptions and adversarial block-ordering tests.
Audit result: High-severity reentrancy found and remediated before final pass.
Gas engineering · Cohort 2025
Sarah Chen profiled three contract storage patterns for a lending protocol mock, producing a cost-per-transaction report adopted by her employer.
Audit result: Passed first submission with one informational finding.
Tokenization · Cohort 2024
Huy Pham designed on-chain certificate tracking linked to off-chain meter readings with quarterly reconciliation checkpoints.
Audit result: Passed with recommendations for oracle redundancy.
Security · Cohort 2025
David Okoro rewrote a multi-sig vault contract, eliminating three privilege-escalation paths identified during the mock audit week.
Audit result: Passed after 48-hour remediation window.
Distributed systems · Cohort 2024
Thao Vu built a replicated event indexer with automatic failover, documenting CAP trade-offs for the partner's SLA requirements.
Audit result: Passed with medium finding on partition handling.
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