DEV Community

Pavel Kazantsev 💎 profile picture

Pavel Kazantsev 💎

AI ML engineer. Systematic quant research, honest post-mortems, and reproducible experiments.

Location Worldwide Joined Joined on  Personal website https://www.pkazantsev.com github website twitter website

Education

Master’s in Computer Science

Pronouns

He/him

I Went Looking for the Dead Internet in My RAG. I Found a Bad Experiment.
pavel_kkkkazantsev profile

I Went Looking for the Dead Internet in My RAG. I Found a Bad Experiment.

#rag #ai #machinelearning #python
4
Comments
9 min read

Want to connect with Pavel Kazantsev 💎?

Create an account to connect with Pavel Kazantsev 💎. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
I Tested 7 Crypto Models. The Best Signal Failed the Cost Test.
pavel_kkkkazantsev profile

I Tested 7 Crypto Models. The Best Signal Failed the Cost Test.

#machinelearning #python #crypto #datascience
11
Comments
11 min read
My test suite had 216 passing tests. It was lying to me.
pavel_kkkkazantsev profile

My test suite had 216 passing tests. It was lying to me.

#python #testing #debugging #devtools
12
Comments 18
6 min read
I Let an LLM Agent Search for Trading Strategies. A Simple Heuristic Beat It.
pavel_kkkkazantsev profile

I Let an LLM Agent Search for Trading Strategies. A Simple Heuristic Beat It.

#python #testing #datascience #ai
9
Comments 3
7 min read
14,399 Backtest Events Gave Me t = 8.20. Equal-Weighting Days Gave 1.66

One extreme flash crash day explains the results
pavel_kkkkazantsev profile

14,399 Backtest Events Gave Me t = 8.20. Equal-Weighting Days Gave 1.66

#statistics #python #machinelearning #datascience
9
Comments 5
5 min read
I Built an AI That Checks Whether Digital Products Deliver What They Promise

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission 💸
pavel_kkkkazantsev profile

I Built an AI That Checks Whether Digital Products Deliver What They Promise

#devchallenge #hf26challenge #gemma #opensource
12
Comments
5 min read
I Tested 58 Trading Hypotheses. 48 Failed. Here’s the Framework That Killed Them.

Rigorous five-gate filter for false alpha
pavel_kkkkazantsev profile

I Tested 58 Trading Hypotheses. 48 Failed. Here’s the Framework That Killed Them.

#python #trading #datascience #machinelearning
11
Comments 6
6 min read
Green Tests, Broken Architecture: Four Models Review TypeScript Diffs

Kaggle Benchmarking Challenge Submission
pavel_kkkkazantsev profile

Green Tests, Broken Architecture: Four Models Review TypeScript Diffs

#devchallenge #kagglechallenge #ai #machinelearning
11
Comments 5
4 min read
I Killed My Electron App Twice to Test Crash Recovery
pavel_kkkkazantsev profile

I Killed My Electron App Twice to Test Crash Recovery

#electron #typescript #testing #opensource
11
Comments 2
5 min read
I Recorded 10,847 Frames While Coding. Only 30 Were Worth Keeping.
pavel_kkkkazantsev profile

I Recorded 10,847 Frames While Coding. Only 30 Were Worth Keeping.

#showdev #typescript #opensource #programming
8
Comments 1
5 min read
Three Crypto Edges. What Survived the Audit?
pavel_kkkkazantsev profile

Three Crypto Edges. What Survived the Audit?

#algorithms #python #datascience #machinelearning
7
Comments 9
7 min read
My Football Model Passed Validation. A Five-Check Audit Killed It.
pavel_kkkkazantsev profile

My Football Model Passed Validation. A Five-Check Audit Killed It.

#machinelearning #python #datascience #computerscience
7
Comments
5 min read
My crypto backtest had a sharpe of 13.4. Then I added trading costs
pavel_kkkkazantsev profile

My crypto backtest had a sharpe of 13.4. Then I added trading costs

#python #datascience #quant #web3
6
Comments
7 min read
loading...