Blockchain Developer

Hi, I'm Adrian Koch. I build secure, decentralized applications.

For the past 8 years, I've focused on smart contract development, DApp architecture, and Web3 infrastructure. I've shipped 20+ production applications, audited over 15 protocols, and helped teams raise $40M+ in funding with secure, efficient code.

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Featured Projects

Selected works from 2021—2024

ChainVote — Decentralized Voting DApp

A secure voting platform for DAOs with on-chain ballot verification. Used by 12,400 members across 30 DAOs with 99.98% uptime.

Solidity Ethereum React

View Code Live Demo

Meridian Token — ERC-20 with Governance

A gas-optimized ERC-20 token with on-chain governance and timelock. Audited by 3 firms; reduced gas costs by 34%.

Solidity OpenZeppelin Hardhat

View Code Live Demo

TrackTrace — Supply Chain PoC

A Hyperledger Fabric proof-of-concept tracking pharmaceutical returns. Reduced dispute resolution time from 14 days to under 1 hour.

Go Hyperledger Node.js

View Code Live Demo

Skills & Expertise

Blockchain & Web3

Solidity8 yrs
Ethereum / EVM8 yrs
Smart Contract DevExpert
Token Standards (ERC-20, 721)Expert
Hardhat / Truffle7 yrs
Web3.js / Ethers.js6 yrs

Languages & Frameworks

JavaScript / TypeScript10 yrs
Node.js8 yrs
Python6 yrs
Go4 yrs
React / Next.js5 yrs
HTML / CSS / Tailwind10 yrs

Tools & Platforms

Git / GitHub ActionsAdvanced
IPFS / FilecoinAdvanced
Infura / AlchemyAdvanced
AWS / GCPIntermediate
Docker / KubernetesIntermediate
The GraphAdvanced

How I Work

01

Discover

I start by understanding your business goals, technical constraints, and security requirements.

02

Design & Prototype

Architecture diagrams and rapid prototypes. I validate assumptions before writing production code.

03

Develop & Audit

Clean, well-tested contracts with external audits. I maintain a 0 critical vulnerability record since 2021.

04

Deploy & Monitor

Mainnet deployments with real-time monitoring, incident response, and ongoing optimization.

Get in Touch

Looking for a blockchain developer for your next project or just want to discuss Web3? I typically respond within 24 hours.

adrian@kochdev.io GitHub

Currently accepting projects for Q3 2024.