david ostrowski

Solidity "Simple NFT" DAPP with React.js and Hardhat on AWS/EC2 (day 15/20)

Solidity "Fundraising" DAPP with React.js and Hardhat on AWS/EC2 part 3/3 (day 14/20)

Solidity "Fundraising" DAPP with React.js and Hardhat on AWS/EC2 part 2/3 (day 13/20)

Solidity "Fundraising" DAPP with React.js and Hardhat on AWS/EC2 part one (day 12/20)

Solidity "TODO" DAPP with React.js and Hardhat on AWS/EC2 part two (day 11/20)

Solidity "TODO" DAPP with React.js and Hardhat on AWS/EC2 part one (day 10/20)

Deploy Solidity Smart Contract on Hedera Testnet with Hardhat Console on AWS / EC2

Run DeepSeek 1.5B model locally with Ollama and Google Colab

Gaming DAPP PART 2 with Solidity, Ethers.js and Hardhat on AWS/ EC2 (day 9/20)

Gaming DAPP with Solidity, Ethers.js and Hardhat on AWS/ EC2 (day 8/20)

Basic utilization of "vi" editor software - supplement to dro 20 day ethereum challenge

Payable Functions with Solidity and Hardhat on AWS/ EC2 (day 7/20)

Metamask integration with Solidity DAPP with React.js and Hardhat on AWS/ EC2 (day 6/20)

Solidity "Voting" DAPP with React.js and Hardhat on AWS / EC2 (day 5/20)

Fine-tuning TinyLlama on Google Colab wtih the Colorist data set

Solidity Event Monitoring with ethers.js on AWS EC2

Test your first Hello World Solidity smart contract in the HardHat environment (day 3/20)

Solidity DAPP "Hello World" with React.js and Hardhat (day 2/20)

Solidity Hello World from Hardhat command line (including reading data from Blockchain) day 1

Base Installation for Ethereum Blockchain ( including Node.js, Ethers.js, web3) for AWS EC2 (day 0)

Simple Transaction to wrap ETH ( ETH to WETH) on Sepolia Ethereum (testnet) using Ethers.js and node

CHAT GPT PANIC part III ( last of the series )

Simple Transaction to wrap ETH ( ETH to WETH ) on forked ethereum using Ethers.js and Node

Uniswap v3 for obtaining token pricing information from Ethererum blockchain

Theory of Computation Lecture 12 Blank Tape Problem

Theory of Computation : Lecture11 The Halting Problem

Theory of Computation : Lecture10 LimitsOfComputation

EtherScanAPI demo with Node.js and Heroku

Deploy Node.js App from AWS EC2 to Heroku

Tiny Llama on AWS/ EC2 in 13 lines of code (installation / execution)