Kevin Jacobs is a senior software engineering leader with 16 years of experience building teams and computational methods that apply statistical and deep-learning approaches to large-scale molecular and imaging datasets. As Sr. Director of Software Engineering at DELFI Diagnostics and founder/advisor to multiple life-science startups, he blends hands-on engineering with strategic R&D leadership across diagnostics, genomics, and single-cell imaging. His background spans industry and government labs—from directing bioinformatics at Helix and 23andMe to leading cancer genomics informatics at the NCI—demonstrating a rare mix of operational leadership and deep domain expertise. Kevin is an active contributor to bioinformatics open-source, notably improving core functionality and performance in the widely used pysam genomics library. He habitually translates research methods into production-grade pipelines, emphasizing robustness, performance, and reproducibility. Based in Greater Cleveland, he combines entrepreneurial initiative with practical engineering rigor to accelerate translational biology.
Pysam is a Python package for reading, manipulating, and writing genomics data such as SAM/BAM/CRAM and VCF/BCF files. It's a lightweight wrapper of the HTSlib API, the same one that powers samtools, bcftools, and tabix.
Role in this project:
Back-end Developer
Contributions:2 reviews, 124 commits, 59 PRs in 7 years 5 months
Contributions summary:Kevin primarily contributed to the `pysam` library, focusing on core functionality related to reading, writing, and manipulating genomics data. They made significant improvements in exception handling, boundary value checks, and data comparison within the `csamtools.pyx` module. Furthermore, the user implemented optimizations and refactored code to improve performance and memory allocation, especially related to the handling of the AlignedRead objects, and refactoring in iteration.
vgraph is a command line application and Python library to compare genetic variants using variant graphs. ``vgraph`` utilizes a graph representation of genomic variants in to precisely compare complex variants that are refractory to comparison by conventional comparison methods.
Contributions:61 commits, 32 PRs, 59 pushes in 4 years 4 months
command-linegraphpython
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