MD Sakil Uddin

@mdSakilUddin

Breaking down Blockchain in simple words.

West Bengal, IndiaJoined December 2025

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I’m currently open to job opportunities in blockchain development, open-source contributions and collaborations, hackathons and web3 MVP development.

MD Sakil Uddin's blogs

The Chainlink Oracle Handbooksakiluddinchainlinkoracle.hashnode.dev2 posts

Advance Blockchain Knowledgesakiluddingadvanceblockchainknowledge.hashnode.dev1 post

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Recently published

MSMD Sakil Uddinsakiluddingadvanceblockchainknowledge.hashnode.devMay 16 · 13 min read

ERC-4337 Explained: Building Smart Wallets Without EOAs

Most people’s first experience with crypto isn’t exciting, it’s confusing. You install a wallet, write down a 12 word seed phrase you’re told never to lose, you buy some tokens, and then hit your firs

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MSMD Sakil Uddinsakiluddinchainlinkoracle.hashnode.devDec 14, 2025 · 8 min read

Understanding Chainlink VRF V2 PLUS

What is Chainlink VRF? Chainlink VRF(Varifiable Random Function) is a decentralised service that allows smart contract to access secure and probably fair randomness. On a blockchain, every transaction and computation must be deterministic, which mean...

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MSMD Sakil Uddinsakiluddinchainlinkoracle.hashnode.devDec 10, 2025 · 3 min read

Understanding Chainlink Price Feeds

Smart Contract & Oracle Problem overview A smart contract is a self-executing digital agreement with terms written directly into code. They are very powerful on their own, but they have one major limitation, and that is they cannot access real-world ...

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MD Sakil Uddin

About

Available for

MD Sakil Uddin's blogs

Recently published

ERC-4337 Explained: Building Smart Wallets Without EOAs

Understanding Chainlink VRF V2 PLUS

Understanding Chainlink Price Feeds

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MD Sakil Uddin

About

Available for

MD Sakil Uddin's blogs

Recently published

ERC-4337 Explained: Building Smart Wallets Without EOAs

Understanding Chainlink VRF V2 PLUS

Understanding Chainlink Price Feeds