notes on putting AI into real work
Robotics engineerby training.Product engineerby trade.I put AI intoreal workflows.
First product engineer at a VC-backed proptech · 200-member community · 10+ events
I build full-stack products from zero to one and stay close to the people who use them. Most recently I built the tenant portal at Theo (then hallo theo), a Berlin proptech backed by Insight Partners, from scratch across React, Python, and Google Cloud.
Master's in robotics from KIT. German C1, English, Chinese. Based in Berlin, open to AI and product engineering roles, and to fixed-scope projects for small teams in the US and Europe.

01 thinking
- 01
What AI Can Do for You Is Worth Less Every Day
11 Aug 2026The list of what AI can do for you is a list of where value is leaving.
- 02
Two Kinds of Pain
9 Jul 2026A job's pain is knowing it's meaningless. A job's numbness is not even knowing.
- 03
The Load-Bearing Wall
2 Jul 2026Germany works if you optimize for safety. If you have ambition, the system is quietly punishing you.
- 04
Problem-Finders Are Becoming Rare
1 Jul 2026AI can solve anything inside the frame you give it. It cannot tell you the frame is wrong.
- 05
Opacity Was the Whole Point
25 Jun 2026German bureaucracy's moat was never complexity. AI didn't simplify the system. It made me not need to understand it.
- 06
Empathy Is Not Knowledge
24 Jun 2026You can't teach it. You can only find the people who already paid for it.
AI can solve anything inside the frame you give it. It cannot tell you the frame is wrong.
02 built
- 01
FlowMeet
MVP, not launchedMatching and flow management for in-person events. The evening runs as a state machine (check-in, matching, feedback) with realtime sync, so the host sees the room instead of guessing.
Next.js, Supabase. Matching is interest-based for now. No external customers yet.
- 02
A job-application agent that stays on your laptop
PrototypeScores job postings against your background, drafts applications, tracks status. It runs in your own browser and keeps your CV on your machine, not on a server.
Built because I needed it.
- 03
My own work system
In daily useAn Obsidian vault plus Claude Code agents wired to email, calendar, and job search through MCP. Delegated tasks come back finished, with what was skipped and what needs my decision.
What I write about AI at work comes from running this.
written up, not built
- DuWo · An AI reading of your own notes and journals: a psychological mirror, not a productivity score.
- Klarblick · One financial overview for people in Germany whose money sits across several banks, currencies, and countries.
- PainRadar · A newsletter that turns Reddit noise into a ranked list of problems worth building for.
03 for hire
- 01
AI workflow automation
Pick one task your team repeats every week. I automate it, test it on your real data, and hand it over with setup notes and a walkthrough.
- 02
Python backends and data pipelines
API integrations and databases that stay clean: proper constraints, deduplication, and writes that are safe to repeat. Includes sensor and video data for robotics and vision teams.
Every project starts with a written scope that says what is included and what is not. Fixed price, paid before work starts. Delivery ends the project; later changes are a new agreement. My working hours overlap US East Coast mornings.
Describe your project04 work
Founding Product EngineerTheo
2025 – 2026Formerly hallo theo. VC-backed Berlin proptech digitizing German residential property management. Insight Partners led a €10M seed in 2025 and a €25M Series A in 2026.
I was the first product engineer hired. I designed and built the tenant portal from zero to one on React, Python, and Google Cloud, and co-shaped the roadmap and engineering workflow.
FounderEntrohub
2025 – 2026A community of 200 international founders, engineers, and operators in Germany. 10+ events with a 10-person volunteer team, community ops automated with agents. Paused in August 2026.
FounderCareer consulting
2025Ran a career guidance practice: 32 paying clients, 6 of them repeat. Built an AI-assisted delivery pipeline with low-code tools that cut time per session by 30%.
Project EngineerIsarsoft
2024 – 2025Munich AI startup. Its product, Isarsoft Perception, turns existing camera systems into video analytics for planning, operations, and security.
Point of contact for 10+ international B2B customers, from requirements to acceptance. Deployed computer vision on Nvidia edge devices and turned customer pilots into a reusable path.
Software Engineer, R&DinnovatiQ
2022 – 2024Munich maker of industrial 3D printers, part of the ARBURG group.
Took a web slicer for industrial 3D printers from mockups to the first working product. Helped get previously unprintable models to print and ran a 200+ issue backlog.
Software Tester, InternBosch
2020Global engineering and technology company.
Generated 200+ test cases from real data for autonomous-parking path planning, built automatic failure flagging, and helped find at least 30 algorithm improvements.
M.Sc. Robotics and AIKarlsruhe Institute of Technology
2017 – 2021Thesis on monocular object SLAM.
stackTypeScript, React, Python, C++, ROS, SQL, Docker, Google Cloud, Linux, computer vision, SLAM, path planning, Nvidia edge deployment, Node-RED, Claude Code, MCP, agent orchestration
recognition
- Next Star startup award, Nanshan, Shenzhen, 2025 (pitched for the team)
- Third place, Germany AI and hard-tech competition (team pitch representative; I did not lead the technical work)
05 founder



Entrohub: a community of 200 international founders, engineers, and operators in Germany. 10+ events, a 10-person volunteer team, community operations run by agents.
Paused in August 2026. No revenue model was in place.
entrohub.io →Career consulting for people job-hunting in Germany, run as 阿立聊offer: 32 paying clients in 2025, delivered by one person with an AI-assisted pipeline that cut time per session by 30%.
A service business, not a product. It proved people pay for judgment.
What it taught me: distribution is the hard part, more than the engineering. I now build things only after I can name the person who will use them.
06 elsewhere
- LinkedIn
Short posts on building, AI at work, and life as an immigrant in Germany. Writing there since November 2025.
- X
Shorter notes, mostly on AI tools and what breaks when you use them every day.
- 小红书 · 阿立在德国
In Chinese, for people building a career in Germany: job search, side income, how things actually work here. ID yulifang. Entrohub has its own account, ID entrohub.
- Instagram
Short videos (Reels).
07 write
Hiring, building something, or have a project with a clear scope? Write to me.