AI AGENT · AI INFRA · ROBOTICS

Build useful
systems for the real world.

I am determine (@determine123), a Mechanical Engineering master's student at Shanghai Jiao Tong University with a background in Artificial Intelligence at Chengdu University of Technology.

My current focus is turning large-model ideas into reliable systems: AI Agents, RAG, tool calling, AI infrastructure, robotics, and intelligent control.

AGENTBUILD · SHIP · LEARN
LLM
TOOLS
ROBOTICS
31°14' N
121°29' E
AI AGENT · RAG · TOOL CALLING · LLM APPLICATION · AI INFRA · ROBOTICS · CONTROL ·

01 / NEWS

Learning in public,
one iteration at a time.

2026.09

Beginning my M.Eng. at Shanghai Jiao Tong University

Mechanical Engineering · connecting AI, control and real-world systems.

NOW
2026.08

Started an AI Agent / LLM application internship in Shanghai

Working around large-model applications while continuing my AI Infra study path.

WORK
2026.03 — 08

Six months of internship exploration

About 2,000 applications, three to four interview rounds, across algorithms, data, AI control and robotics.

ITERATE

02 / WORK

From notes and experiments
to working software.

02AI INFRA

Learning the inference stack

Recording a practical path through inference systems, AI infrastructure, cost awareness and the engineering details behind LLM applications.

6+MONTHS OF CONSISTENT BUILDING

03 / PROJECTS & NOTES

Learning is not collecting.
It is shipping.

A small selection of systems, study notes and experiments I am building in public.

LLM + TOOLS + MEMORY + PLANNING
STUDY NOTE

0-to-1 Agent fundamentals

↗

From the basic Agent loop to ReAct, prompt design, RAG and tool calling.

RAG
TOOLS
EVAL
AI INFRA / INFERENCE
CURRENT FOCUS

AI Infra study path

↗

Inference, serving, observability, cost engineering and systems around modern AI.

04 / EDUCATION

Grounded in mechanics,
curious about intelligence.

2026.09 — 2029.03

Shanghai Jiao Tong University

M.Eng. in Mechanical Engineering · Shanghai, China

CURRENT
2022.09 — 2026.06

Chengdu University of Technology

B.Eng. in Artificial Intelligence

ALUMNI

05 / SKILLS & PROFILE

Keep the curiosity.
Keep the receipts.

INTERESTSAI Agent · LLM applications · RAG · AI Infra
FOUNDATIONPython · data structures · LeetCode · system thinking
ADJACENTRobotics · reinforcement learning · intelligent control
LANGUAGEChinese native · English CET-6 585
TOOLKIT
PythonAI AgentPrompt / RAGAI InfraReinforcement LearningRoboticsGitHubClaude Code · Codex

06 / OPEN SOURCE

Open notes,
reusable work.

Public repositories are where I turn learning into artifacts that other people can inspect, reuse and improve.

See all public repositories ↗