🚫 Generate random failure responses on demand for demos, testing, and more with this simple HTTP service. Perfect for status pages and placeholders.

Embedded graph database — Cypher queries, no server, no subscription. Rust-native with Python, Node.js & Ruby bindings.

🔑 Explore a complete distributed key-value storage system with MyEtcd, built in Go, to learn core principles of distributed systems step by step.

Backup / restore solution for PostgreSQL

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

A crash-consistent DAG execution engine designed for deterministic orchestration under concurrency, leveraging a single-owner event loop, write-ahead log–backed recovery, and lock-free coordination.

Reliable PostgreSQL Backup & Restore

Durability primitives (WAL/recordlog) for local persistence.

Durable synchronization engine built on WAL, outbox, retries, and explicit conflict handling.

Key-value storage engine for Softadastra built on top of WAL. Provides deterministic state management, indexing, recovery, and replay of operations. Designed for offline-first systems with strong consistency, crash recovery, and efficient read/write performance.

A crash-safe, deterministic WAL storage engine built on io_uring

A lightweight storage engine for Node.js with support for MVCC, WAL.

16 colors fork of pywal

A Cloud-Native WAL Storage Implementation

rstmdb is a deterministic, versioned state machine database with WAL-backed durability and TCP command protocol

High‑performance Go string store with regex search, LSM‑tree compaction, and WAL durability

Modular C++ key-value storage engine implementing an LSM-tree with WAL and SSTables.

Interactive data systems lab and MCP-native runtime copilot for explainability, regression testing, and operational diagnostics.

💻 *n*x dotfiles for a user shell. Targets primarily desktop Linux. Uses: hyprland, fish, pywal, vim, fzf and dirp.