Jun Jiang

AI backend engineer. Building the infrastructure layer for intelligent agents — memory, tools, and automation.

✦ Available for work
Open to freelance & full-time
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Projects

recall-sqlite

Tiered memory provider for Hermes Agent with automatic forgetting. Three-path RRF retrieval (ANN + keywords + FTS5) in pure SQLite. Zero LLM at query time. Published on PyPI as recall-sqlite; upstream integration PRs open at NousResearch/hermes-agent and hermes-desktop.

PythonSQLiteRustLLM

代碼縫隙 Podcast

Fully AI-powered Mandarin tech podcast. End-to-end automated pipeline: script generation → SoulX TTS → ffmpeg editing → multi-platform publishing. 92% reduction in manual production time.

PythonComfyUISoulX TTSffmpeg

Self-hosted Infrastructure

Full-stack personal infrastructure on Synology NAS: FastAPI backend, PostgreSQL, Meilisearch full-text search, VitePress wiki, Docker Compose orchestration. Publicly accessible via DDNS + reverse proxy.

FastAPIPostgreSQLDockerMeilisearchNAS

JoJoTrading

Event-driven trading research system for strategy backtesting, order schema design, and AI-assisted market analysis. Built as a production-minded quant workflow rather than a notebook-only experiment.

PythonBacktestingSQLiteQuantAI Agents

LivePilotAI

AI-assisted live production toolkit exploring creator workflows, automation hooks, and operator-in-the-loop controls for streaming and content operations.

PythonAutomationStreamingAI Tools

Shadowverse Worlds Beyond Tracker

Game analytics tracker for Shadowverse Worlds Beyond, focused on structured match data, meta observation, and practical tooling for competitive iteration.

PythonDataGame ToolsAnalytics

SAMMI Traditional Chinese Patch

Localization and patch tooling for SAMMI, improving accessibility for Traditional Chinese creators and stream operators.

LocalizationToolingStreamingTraditional Chinese

Skills

Python FastAPI Docker SQLite PostgreSQL LLM / AI Agents LangChain RAG Redis Git CI/CD Linux Rust

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