Open Source & Systems

Side Projects & Open-Source Engineering

Independent technical projects focused on high-concurrency streaming pipelines, binary Protobuf protocol reverse engineering, social automation suites, and DevOps process orchestration.

Barra — Streaming Pipeline & ML Side Project • Production
Author, Data Pipeline & Machine Learning Systems Architect
  • Predictive ML Suite: Auto-ARIMAX revenue forecasting, logistic whale churn models, and user lifetime value (LTV) estimators.
  • Binary Protobuf Ingestion: WebSocket consumer deserializing 13 message types with sub-millisecond dispatch and SSE dashboard.
  • Fault-Tolerant Daemon: Watchdog timers with pseudo-alive socket cycling and automated systemd recovery.
Python 3.11+ Auto-ARIMAX Protobuf PostgreSQL Flask (SSE)
GitHub: opedium/Barra View Case Study →
WeiboClient — Automation Suite Side Project
Backend & API Integration Developer
  • Interactive Terminal CLI: Readline shell with auto-completion, dry-run safety modes, and batch automation flags.
  • Chunked Media Uploads: Multi-part binary image and video upload pipelines with dynamic cover extraction.
  • Serverless & Cloud Storage: Integrated MongoDB Atlas persistence with Appwrite Cloud Function deployment.
Python 3 Interactive CLI MongoDB Media Pipelines Appwrite
GitHub: opedium/WeiboClient View Case Study →
StreamCheck — Cluster Orchestrator Side Project • DevOps
DevOps & Systems Automation Engineer
  • PM2 Multi-Process Clusters: Manages concurrent background socket monitors alongside Flask telemetry servers.
  • Automated Backoff & Logs: Exponential restart throttling preventing CPU overload with ISO timestamp log merging.
  • Cross-Platform Alerts: Real-time event bridge dispatching alerts upon streamer status transitions.
Python 3.12 Node.js / PM2 Linux Systems Bash
GitHub: opedium/StreamCheck View Case Study →
douyin-live-proto Open Source
Author & Schema Reverse-Engineer
  • 85+ Schema Definitions: Reverse-engineered undocumented binary Protobuf wire types and nested structures.
  • Sanitized Testbed: Curated 61 byte-aligned testing payloads enabling offline parser verification without leaks.
  • Multi-Target Compilation: Automated build scripts generating clean Python, Go, and TypeScript stubs.
Protobuf Schema Engineering 85+ Types 61 Test Payloads
GitHub: opedium/douyin-live-proto View Case Study →