Darío Valarezo
Blockchain DeveloperMember since June 26, 2026
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
zk-age-verification-protocol
April 26, 2026 – Present
Privacy-preserving age verification system using ZK proofs (Groth16/BN254), W3C Verifiable Credentials, and Ethereum smart contracts to prove “18+” without revealing sensitive data. Full-stack architecture including Circom circuits, Solidity contracts, Rust prover, and TypeScript services.
View Projectsolochain-extrinsics
July 2, 2025 – December 14, 2025
solochain-extrinsics — GitHub repository
View Projectevm-solana-usdc-bridge
June 20, 2025 – June 20, 2025
Cross-chain USDC bridge between Ethereum Sepolia and Solana Devnet using Wormhole SDK and Circle CCTP. Built with TypeScript.
View Projectzk-crosschain-besu-amoy
March 17, 2025 – August 5, 2025
This project is a Proof of Concept (PoC) for the paper "Bridging Private and Public Blockchains: A zk-SNARK-Based Cross-Chain Framework for Secure ERC-1155 Transfers."
View Projectsolana-game-api-rust
December 31, 2024 – October 21, 2025
A Solana smart contract API written in Rust for managing on-chain game interactions, player state, and score tracking with efficient state management.
View Projectsepolia-faucet-api
December 4, 2024 – January 2, 2025
A lightweight and scalable faucet service for the Sepolia Ethereum test network
View Projectsolana-escrow-gambling
October 28, 2024 – October 21, 2025
A decentralized escrow-based gambling protocol built on Solana using Rust and TypeScript. Handles bet creation, escrow locking, and fair winner resolution through on-chain logic.
View Projectauction-tests
August 10, 2023 – June 21, 2025
This repository contains two Solidity smart contracts for managing NFTs and auctions on the Ethereum blockchain.
View Projectmy-nodejs-defi
April 13, 2023 – June 21, 2025
This is a DeFi to deploy in a Private Ethereum Blockchain Network
View Projectnodejs-rest-api-for-ethereum
April 1, 2023 – June 21, 2025
Node.js REST API to invoke smart contracts deployed on an ethereum client (Hyperledger Besu)
View ProjectCultural Fit Analysis
The candidate's project portfolio demonstrates a strong passion for blockchain and Web3 technologies, aligning well with a target role in this domain. The diversity of projects, from cross-chain bridges to ZK-proof systems and DeFi, indicates a proactive and curious individual. However, all projects are personal, which might suggest a preference for independent work or a lack of experience in collaborative, production-grade environments. The absence of professional experience or education makes it difficult to fully assess cultural fit in a team setting.
Soft Skills & Operational Fit
Insufficient data to assess soft skills or operational fit. The candidate's project descriptions are clear and technically focused, indicating good technical communication.