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R&D showcase

Projects

Self-built proofs of concept — clean-room re-implementations of patterns I’ve shipped in production, built from scratch to demonstrate the architecture. Each case study leads with the problem, then the approach, the tradeoffs I made, and an honest provenance note.

Sole designer & engineer · 2026 · featured

A correctness-first transaction core

A double-entry ledger POC that stays correct under concurrency, client retries, and mid-flight crashes.

TypeScriptNestJSPostgreSQLRedis +2
Sole designer & engineer · 2026 · featured

Dynamic Jenkins agents on GCP Spot VMs

A cost-driven CI/CD POC: ephemeral Jenkins build agents on GCP Spot VMs, provisioned per-build and destroyed after.

JenkinsGCPCompute EngineSpot VMs +3