Hi there 👋

My name is liyu, Full-Stack Engineer at @iftechio.

• 🔭 I'm currently working on AI-powered applications and backend services at IFTech.
• 🌱 I'm currently exploring AI Agent infrastructure, LLM toolchains and Spec-Driven Development.
• 💻 Tech Stack: TypeScript Go Python HCL etc...
• 🧰 Tools & Frameworks: Fastify Echo K8s MongoDB Milvus Redis Kafka RabbitMQ etc...
• 📫 How to reach me: yunyu950908@gmail.com | WeChat: toddforsure
• 🧑‍🏫 Mentor: @Hanaasagi

What I'm Building

Product	Description
Bubbly - lovemo AI	An AI companion that responds to your emotions, offering friendship-like support through customizable AI characters
DuoDo: AI Calendar & Task Planner	Social productivity app combining shared to-do lists, calendar planning, and AI-powered task management

What I'm Interested In

AI & LLM Ecosystem

• Fission-AI/OpenSpec - Spec-driven development for AI coding assistants
• github/spec-kit - Toolkit for Spec-Driven Development
• bytedance/deer-flow - Open-source SuperAgent harness
• cloudwego/eino - LLM application framework in Go
• BerriAI/litellm - Universal LLM API gateway
• memvid/memvid - Memory layer for AI Agents
• NevaMind-AI/memU - Memory for 24/7 proactive agents
• volcengine/OpenViking - Context database for AI Agents with file-system-based context management

Developer Tools

• hoppscotch/hoppscotch - Open-source API development ecosystem
• PlasmoHQ/plasmo - Browser extension framework
• cachix/devenv - Declarative developer environments using Nix
• centrifugal/centrifugo - Scalable real-time messaging server

Github Chart