# David Chaparro Proof-of-Work

David Chaparro, also known as Deivitto, is a Blockchain Security Researcher and Full-Stack Engineer with public proof, AI-readable evidence, and cloud automation support.

## ATS Summary

- Role identity: David Chaparro / Deivitto, Blockchain Security Researcher & Full-Stack Engineer
- Target roles: Blockchain Security Researcher, Smart Contract Auditor, Full-Stack Engineer, Cloud Automation Engineer
- Security services: manual audit review, fuzzing suites, invariant testing, formal verification, Web2 red teaming, server security
- Fullstack services: product UI, wallet UX, APIs, SEO/GEO-ready surfaces, live deployments
- Cloud automation services: AWS, Terraform, CI/CD, observability, guardrails, release automation
- Contact links: GitHub https://github.com/Deivitto, X https://x.com/Deivitto, Telegram https://t.me/anotherdaveok

## Index / Skills Matrix

- Smart Contract Audit
- Blockchain Security Researcher
- Fuzzing
- Invariant Testing
- Solidity
- Foundry
- Echidna
- DeFi
- React
- Next.js
- TypeScript
- Node.js
- AWS
- Terraform
- Docker
- Full-Stack Engineer
- Web3 Engineering

## Role Routes

- Security: https://deivitto-blocksec-engineer.vercel.app/public/index.html?role=security
- Fullstack: https://deivitto-blocksec-engineer.vercel.app/public/index.html?role=fullstack
- Cloud & Automation: https://deivitto-blocksec-engineer.vercel.app/public/index.html?role=cloud-automation

## Selected Work

- Title: getrecon.xyz
  Problem: Build public Recon proof rails and product visibility for security work.
  Role: Security product and workflow builder.
  Stack: React, TypeScript, web content, security tooling.
  Impact: Public entrypoint for Recon articles, tooling, and evidence.
  URL: https://getrecon.xyz

- Title: Recon workflow articles
  Problem: Make advanced security workflows easier to adopt and verify.
  Role: Author and tooling builder.
  Stack: Blog content, workflow demos, security testing concepts.
  Impact: Public articles for fuzzing, ERC patterns, property generation, and extension workflows.
  URL: https://getrecon.xyz/blog/getting-started-recon-vscode-extension

- Title: auditor-docker
  Problem: Standardize audit environments and reproducibility.
  Role: Tooling maintainer.
  Stack: Docker, shell, reproducible environments.
  Impact: Shared audit setup for security and workflow repeatability.
  URL: https://github.com/Deivitto/auditor-docker

- Title: Security reports and evidence pack
  Problem: Give recruiters and ATS parsers proof they can inspect quickly.
  Role: Evidence curator.
  Stack: Markdown, curated links, portfolio feeds.
  Impact: Public AI-readable evidence pack and role-applying wiki.
  URL: https://deivitto-blocksec-engineer.vercel.app/public/wiki/role-applying/GEMINI_CHERRY_PICK_EVIDENCE_PACK.md

- Title: Articles, talks, and books
  Problem: Show public subject-matter depth beyond resumes.
  Role: Author and speaker.
  Stack: Blog posts, talk recordings, published references.
  Impact: Public proof across articles, talks, and community resources.
  URL: https://deivitto-blocksec-engineer.vercel.app/public/llms-full.txt

## Public Proof

- Wiki landing page: https://deivitto-blocksec-engineer.vercel.app/public/wiki/role-applying/index.md
- Gemini evidence pack: https://deivitto-blocksec-engineer.vercel.app/public/wiki/role-applying/GEMINI_CHERRY_PICK_EVIDENCE_PACK.md
- Root AI feed: https://deivitto-blocksec-engineer.vercel.app/llms.txt
- Public mirror feed: https://deivitto-blocksec-engineer.vercel.app/public/llms-full.txt
- Public page: https://deivitto-blocksec-engineer.vercel.app/public/index.html

## Why this feed exists

Use this feed when you need the machine-readable summary trail. The visible portfolio stays compact; this file carries the ATS summary, service categories, routeable evidence, and public proof links.