Devin Ha
Machine Learning Engineer at Aignostics
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolDevin Ha is a Machine Learning Engineer based in Berlin with eight years of experience building ML-driven and full-stack systems for research labs and enterprise customers. He has a strong track record at John Snow Labs integrating large language and multimodal models into Apache Spark—adding inference for quantized models via llama.cpp, implementing tokenizers and preprocessing in Scala, and enabling TF/PyTorch/ONNX import paths. Devin has also delivered high-performance, business-critical C++ backends at Amadeus and built end-to-end NLP tooling and web apps in research settings, showing fluency across production engineering and applied research. He’s interested in XAI, NLP, and the math behind models, and has optimised memory and runtime for tokenizer pipelines—an example of his focus on making state-of-the-art ML practical at scale.
7 years of coding experience
5 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at Technische Universität Berlin
German, English, Vietnamese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (98)
language-detection10
transformers10
language-model10
entity-extraction10
snow10
python10
pyspark10
deep-learning10
spark-ml10
machine-translation10
text-translation10
onnx10
runnable10
sentiment-analysis10
transformer10
Programming languages (6)
Github contributions (5)
C-K-Loan/Nachbar
May 2018 - Nov 2022
Contributions:3 pushes, 4 branches, 13 issues in 4 years 6 months
DevinTDHa/spark-nlp
Mar 2021 - Mar 2025
State of the Art Natural Language Processing
Contributions:1 review, 6 PRs, 414 pushes in 4 years
nlptransformersartbertdeep-learning
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