Leo Nugraha
Machine Learning Engineer
台灣, Indonesia
Summary
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RockstarLeo Nugraha is a penetration tester with 8 years of experience in software engineering and a background in informatics from Universitas Widyatama. Based in Bandung, Indonesia, he transitioned from a multi-year software engineering role into penetration testing in late 2025, bringing practical development experience to offensive security work. His interests span machine learning, medical imaging, and high-performance computing, suggesting a knack for applying security thinking to computationally intensive and data-sensitive domains. Leo combines hands-on coding experience with vulnerability assessment skills, making him comfortable both in exploit development and in understanding systems at scale. Colleagues describe him as detail-oriented and curious, often exploring cross-disciplinary solutions that bridge research areas and production constraints. He keeps core technical skills current and is open to sharing fuller work details on request.
8 years of coding experience
Github Skills (43)
phash10
javascript10
connected10
jquery10
python10
aws-lambda10
machine-learning10
java10
pixel10
touchbar10
image-segmentation10
linkedin10
api10
aws10
orange10
Programming languages (5)
Github contributions (5)
lnugraha/CG-Mixed-Precision
Nov 2017 - May 2020
Contributions:38 commits, 37 pushes, 2 branches in 2 years 7 months
lnugraha/trimap_generator
Apr 2018 - Oct 2021
Generating automatic trimap through pixel dilation and strongly-connected-component algorithms
Contributions:185 commits, 2 PRs, 158 pushes in 3 years 6 months
phashorangeconnectedpixeldilation
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