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Alejandro Steiner

I’m a solo Web3 builder and founder of Ktzchen Web3. I focus on blockchain infrastructure, smart contract development, auditing tools, and Ethereum-based systems.

Argentina Joined on Feb 1, 2026 https://ktzchenweb3.io/

Work

Developer at KtzchenWeb3.io

Alejandro Steiner for Ktzchenweb3.io

Feb 12

Building a Developer-First Ethereum Explorer (Mempool, Whale Tracking & Contract Simulation)

#web3 #ethereum #blockchain #programming

3 min read

Alejandro Steiner for Ktzchenweb3.io

Feb 10

Tracing Ethereum Transactions Without Running Your Own Node

#api #blockchain #ethereum #web3

3 min read

Alejandro Steiner

Feb 7

Why Gas Monitoring Matters More Than You Think in Ethereum Backends

#ethereum #web3 #gasfees #developertools

2 min read

Alejandro Steiner

Feb 1

When Ethereum backends hit infrastructure limits before smart contracts

#ethereum #backend #infrastructure #web3

1 min read

Alejandro Steiner

Feb 1

Building on Ethereum? Start with the right infrastructure.

#ethereum #web3 #backend #infrastructure

1 min read

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