Building a Web3 dApp in 36 hours: hackathon postmortem

Developer shares ArdhiChain building experience on Polygon Amoy testnet within 36-hour constraint, overcoming network failures and gas estimation issues

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Shifted from Solidity to vanilla JavaScript to streamline architecture and meet Friday 5 PM MVP deadline

Practical lessons on Web3 pitfalls (testnet reliability, optimistic UI) and hackathon survival strategies

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Polygon #Web3 #smart contracts #Solidity #JavaScript #hackathon #Polygon Amoy #testnet

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Auto-synthesis from 1 media source · identified on May 31, 2026

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