thoughtbook

My name is Oleg [al'eg]. Online handle is @arcbjorn.

Here I share my explorations of system design, algorithms, math, networks, databases, operational systems, blockchain, programming languages & patterns, web related tech.

31/08/2025
Debugging Smart Contracts
Notes from building CrossPay
31/08/2025solidityblockchainEVM
solidityblockchainEVM
21/08/2025
Implementating PASETO in Zig
PASETO v4 in Zig, exploring cryptographic security through type safety and zero-cost abstractions.
21/08/2025zigcryptosecurity
zigcryptosecurity
20/08/2025
Building a Zero-Trust Proxy in Go
Architecture decisions and language trade-offs for building Sekisho - a zero-dependency security proxy.
20/08/2025gosecurityarchitecture
gosecurityarchitecture
05/08/2025
Running 9 Services on Bare Metal K8s
Deploying a production k8s cluster on a single bare metal server.
05/08/2025k8sdevops
k8sdevops
25/07/2024
Roman to integer #13
25/07/2024leetcodego
leetcodego
23/07/2024
Lucky numbers in matrix #1380
23/07/2024leetcodego
leetcodego