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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.

Location Argentina Joined Joined on  Personal website https://ktzchenweb3.io/ github website twitter website

Work

Developer at KtzchenWeb3.io

On-Chain Smart Contract Audits: Bringing Transparency and Verifiable Security to Web3
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On-Chain Smart Contract Audits: Bringing Transparency and Verifiable Security to Web3

#webdev #blockchain #web3 #cybersecurity
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2 min read

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Surviving a Lazarus-Style Attack: What Most People Don’t Understand About Advanced Threat Actors
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Surviving a Lazarus-Style Attack: What Most People Don’t Understand About Advanced Threat Actors

#cybersecurity #devjournal #linux #security
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2 min read
Building a Multi-Network Smart Contract Deployer (Without the Usual Complexity)
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Building a Multi-Network Smart Contract Deployer (Without the Usual Complexity)

#webdev #programming #blockchain #web3
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2 min read
Building a Developer-First Ethereum Explorer (Mempool, Whale Tracking & Contract Simulation)
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Building a Developer-First Ethereum Explorer (Mempool, Whale Tracking & Contract Simulation)

#web3 #ethereum #blockchain #programming
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3 min read
Tracing Ethereum Transactions Without Running Your Own Node
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Tracing Ethereum Transactions Without Running Your Own Node

#api #blockchain #ethereum #web3
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3 min read
Why Gas Monitoring Matters More Than You Think in Ethereum Backends
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Why Gas Monitoring Matters More Than You Think in Ethereum Backends

#ethereum #web3 #gasfees #developertools
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2 min read
When Ethereum backends hit infrastructure limits before smart contracts
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When Ethereum backends hit infrastructure limits before smart contracts

#ethereum #backend #infrastructure #web3
Comments 2
1 min read
Building on Ethereum? Start with the right infrastructure.
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Building on Ethereum? Start with the right infrastructure.

#ethereum #web3 #backend #infrastructure
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1 min read
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