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On Lounge since Oct 2026

Niklas Freitag

@nvmaymayMember #2,506FounderL2
Founder & CTO, Veritan
Building in AI-native operations for pharmaceutical research. Based in Basel, Switzerland.
Basel, Switzerland VeritanGitHub ★ 6LinkedIn
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Plugged In ×3Connected sources: GitHub, Hugging Face, LinkedIn, X, website.How: Connected 3 sources (GitHub, LinkedIn, X or a website) in SettingsEarned Oct 27, 2026
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nvfp4-ft-spark
Repo · 1 stars · Python
▲ 0
Full fine-tuning and QAT of NVFP4-quantized LLMs on DGX Spark / GB10: NVFP4 in, NVFP4 out, no BF16 original needed
dgx-sparkfine-tuninggb10llmnvfp4
nvfp4-lora-spark
Repo · 5 stars · Python
▲ 0
LoRA fine-tune and serve NVFP4 models on one DGX Spark (GB10, 128 GB UMA): text backbones via generic-family onboarding, plus VLMs (vision tower, or LLM+tower jointly via --train-target both) validated end-to-end on Pixtral and Nemotron-Omni. Fused Triton dequant; runtime-LoRA and merge serving.
aifp4loramixture-of-expertsmoe
Python_ML_Snippets
Repo · 0 stars · Jupyter Notebook
▲ 0
Code snippets and examples of ML from the Machine Learning with Python course

About

Niklas Freitag is Founder and CTO of Veritan, a company building AI-native operations for pharmaceutical research from Basel, Switzerland. Niklas holds a Master of Engineering degree and works as an AI engineer. Open-source work on GitHub includes tools for fine-tuning and serving NVFP4-quantized language models on a single DGX Spark.

Categories

AI SoftwareBioTech & Life SciencesB2B

Skills

AI-Assisted CodingMachine LearningDeep LearningModel Training & Fine-TuningMLOps & InferencePython

Stack

QwenClaudeGrokCursorLangGraphClaude CodeCodexDeepSeekvLLM9 tools

Experience

Founder @ Veritan | Master of Engineering - MEng | Al Engineer
Veritan Tech logo
Founder · Veritan Tech
Mar 2026 – PresentCurrent
Self Employed logo
Freelance AI Engineer · Self Employed
Oct 2025 – Apr 2026
MedTag logo
Consultant · MedTag
Jan 2019 – Jan 2026
NV
Owner and Creative Director · Niklas Von Mehren
Aug 2017 – Aug 2019
PRN Healthcare logo
Clinical Trial Administrator · PRN Healthcare
May 2014 – Aug 2015
Imported from LinkedIn.

GitHub activity

★ 6 stars · 7,683 contributions in the last year · @NvMayMay ↗
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