Evidence registerSeven case-study plates
02

Agent tooling

Skills Doctor

TypeScript CLI for auditing Claude/Codex Agent Skills for quality, structure, scoring, and repair readiness.

Role
Independent developer tools engineer
Current state
Public TypeScript CLI; latest tagged release is v0.6.2.
  • TypeScript
  • CLI
  • AI Tooling

ProofScans local skill roots, validates frontmatter and workflow quality, checks referenced files, reports JSON/human-readable findings, and prepares agent repair handoff after confirmation.

Explore the Skills Doctor case study
03

AI workflows

RitualAI

TypeScript CLI that scans local Claude/Codex prompt history and turns repeated workflows into reusable skills.

Role
Independent AI workflow tools engineer
Current state
Published TypeScript CLI; latest tagged release is v0.3.2.
  • TypeScript
  • CLI
  • AI Workflows

ProofClusters recurring prompt patterns locally, lets the user approve a candidate, and guides it into a reusable SKILL.md workflow.

Explore the RitualAI case study
04

AI travel product

Ask Siargao

AI travel decision desk that turns Siargao plans into evidence-backed keep, change, avoid, or confirm-locally calls.

Role
Independent AI product and backend engineer
Current state
Live public product with an active public repository and deployed chat.
  • TypeScript
  • Next.js
  • AI Agents

ProofLive product and public source with governed tool use, server-validated Reality Checks, privacy-scoped trip memory, and repeatable verification gates.

Explore the Ask Siargao case study
05

Cross-chain infrastructure

AggSandbox

Cross-chain infrastructure experiments using LayerZero, AggLayer concepts, and executable contract scripts.

Role
Software Engineer at Nethermind
Current state
Public Rust sandbox; latest tagged release is v0.3.0.
  • Rust
  • Docker
  • Solidity

ProofCross-chain protocol experiments with executable contracts and scripts.

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06

Developer tooling

Voyager Verifier

Starknet contract verification tooling with compiler integration and status tracking.

Role
Software Engineer at Nethermind
Current state
Public Rust verifier; latest tagged release is v2.3.1.
  • Rust
  • Starknet
  • Cairo

ProofBuilt for Starknet verification workflows at Nethermind.

Explore the Voyager Verifier case study
07

Protocol engineering

Horizon Protocol

Starknet yield tokenization protocol with SY/PT/YT assets, AMM markets, router flows, frontend, and indexer.

Role
Independent protocol engineer
Current state
Alpha mainnet deployment; latest tagged release is v1.0.0.
  • Cairo
  • Starknet
  • TypeScript

ProofSource-available protocol with a v1.0.0 release, documented Starknet mainnet addresses, and reproducible contract build instructions.

Explore the Horizon Protocol case study
Continue through the source.Browse public repositories, experiments, and contributions on GitHub.Browse Alex's GitHub repositoriesPlace the work in context.Review professional experience, capabilities, and availability.Review Alex's engineering resume