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hryer.dev
A Geek & Long Life Learner
CSS ( Styling )
Infrastructure
Javascript
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How wallet works on EVM
How wallet works on EVM
It’s almost 4 years since I worked at Crypto or Web3 Company. Some friends who are Software Engineers always ask the same questions and are…
Harry Ermawan
Sep 24
Account Concepts on Solana
Account Concepts on Solana
It has been several years, I didn’t write what I learned publicly. So today I want to try to write again and share my notes about Solana.
Harry Ermawan
Feb 24
Vulnerabilities & Attacks of Smart Contracts
Vulnerabilities & Attacks of Smart Contracts
When we talk about vulnerabilities in Smart Contracts. Mostly we talk about this and here are my personal notes about that.
Harry Ermawan
Jul 11, 2021
Mengenal DAO Attacks pada Smart Contracts
Mengenal DAO Attacks pada Smart Contracts
Pada tulisan ini akan lebih membahas penyerangan yang sering atau umum diketahui pada proses pembuatan Smart Contract (Ethereum). Ketika…
Harry Ermawan
Jul 1, 2021
Styling (CSS) Methodology & Architecture is it important?
Styling (CSS) Methodology & Architecture is it important?
Why do you care about Styling?
Harry Ermawan
Apr 6, 2020
Konsep Blue Green Deployment Strategies
Konsep Blue Green Deployment Strategies
Pada hari ini hampir semua development team sudah mengimplementasikan pendeketan service-oriented architecture dan microservices…
Harry Ermawan
Apr 6, 2020
Measure your Internet Business with analytics using GTM & GA on React Apps
Measure your Internet Business with analytics using GTM & GA on React Apps
On the business internet especially if you have a product which is an internet product like a website or apps. How do you know your…
Harry Ermawan
Oct 30, 2019
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