kn81198
You want to build a Recommender System
Rage-Inducing Problems in Tech
Remote: Yes
Willing to relocate: Yes (Washington, California)
Technologies: Python, PySpark, Go, SQL, C++, CUDA, PyTorch, scikit-learn, XGBoost/LightGBM, Kafka, Airflow, Vertex AI, Kubernetes, Docker, GCP, AWS
Resume: https://knhash.in/resume
Email: [email protected]
ML Engineer, 6 years shipping real-time recsys and ML platform systems at 100M+ DAU, sub-50ms p99. MS CS Georgia Tech (May 2026), HPC specialization, analog CiM research.
Looking for founding engineer, ML Engineer roles in recsys, ranking, ML platform, ML systems, or HPC.
US now spending more on data center than on public transportation
How to reduce the cost of generating an Image
Being a line cook without talking to AI
Show HN: I Built a Museum Exhibit
Starting from Scratch
Intuitive Understanding of PCA
Nifty and Its Derivatives; and Arbitrage
Expect Subvertations
Show HN: I made realtime user counter/pulsar
This is a small project of a couple hours - blink in a new star for every user live on the website currently. Also the sun grows proportionally.
I get the arguments in the abstract sense, you want the tool to be background, maximum focus spent in flow. But in my experience I’m rarely chugging out multiple WPM constant typing. This is as a software engineer coding on Python predominantly. Plus the advent of CoPilots along with autocomplete IDEs I am not even typing as much as before. Granted, I am spending less time looking at the keyboard because I have the key sequences imprinted in my head now, and that feels nice.
The blocker in flow is rarely the time I spend pecking out keys. So what am I missing, how much is it truly worth it?
Balance
Ask HN: How to Judge a Hackathon
I’m going back to my Alma mater as a jury member for a 24hour hackathon. It’s been a while since I was on the college and hackathon circuit, so I am a little rusty on how and what to judge in the hackathon.Any tips, ideas and experiences you guys have will be super helpful.
Actually, I would love to combine this with Heynote[0], have you considered it?
[0]: https://heynote.com/