Keploy Contribution: Go defer and HTTP Body Leaks
Two merged PRs to Keploy: a function that read from a closed file and HTTP response bodies that were never closed. What they taught me about defer in Go.
#testing
Posts
Advanced pytest: Fixtures, Mocking and Hypothesis
Advanced testing with pytest 8: fixture scopes, parametrize, mocking with mocker and respx, async tests, Hypothesis property tests, snapshots and CI settings.
Python Performance Profiling: cProfile, py-spy, Scalene
A practical guide to Python performance profiling: cProfile for functions, py-spy for live processes, Scalene for line-level CPU and memory, plus memray.
Smart Contract Testing with Hardhat 3 and Ethers v6
Testing Solidity contracts with Hardhat 3, ethers v6 and Mocha: fixtures, time travel, custom errors, fuzzing, coverage, gas stats, mainnet forking and CI.
Solana Program Development with Rust and Anchor 1.x
Solana program development with Rust and Anchor 1.x: accounts, PDAs, constraints, tests, security, and where Proof of History stands after Alpenglow.
Solidity Security and Gas Optimization: A Practical Guide
Reentrancy, access control, proxy pitfalls, oracle manipulation and gas optimization in Solidity 0.8 with OpenZeppelin 5, plus Foundry tests and a checklist.
NFT Minting on Ethereum: ERC721A, Merkle Allowlist, Tests
An allowlist NFT contract with ERC721A and OpenZeppelin 5: Merkle proofs, IPFS metadata, Foundry tests, an ethers v6 mint button and a Sepolia deploy.
