Denis Kleverov is a software engineer and researcher with nine years of experience bridging bioinformatics, high-performance computing, and applied machine learning across academia and industry. Currently a visiting researcher at Washington University School of Medicine and researcher at ITMO University, he holds a master's and is pursuing a PhD in computer science, bringing strong mathematical foundations to practical systems. He has deep Java and Python expertise (including contributions to the widely used Picard sequencing toolkit), advanced C#/C++ concurrency experience, and Oracle DBA/SQL tuning skills. His background spans telecom anomaly detection, bio-inspired big-data algorithms, and DSP for audio/image processing, reflecting a habit of applying cross-disciplinary methods to hard problems. Comfortable leading small teams and interfacing with customers, he has hands-on experience migrating legacy systems and modernizing bioinformatics pipelines. Based in Missouri, he combines research rigor with production-grade engineering to deliver robust, scalable tools for scientific and enterprise environments.
8 years of coding experience
5 years of employment as a software developer
Bachelor, Mathematics, programming and administration of information systems, 4.95 of 5, Bachelor, Mathematics, programming and administration of information systems, 4.95 of 5 at Peter the Great St. Petersburg Polytechnic University
Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at ITMO University
Master, Mathematics, programming and administration of information systems, 4.9 of 5, Master, Mathematics, programming and administration of information systems, 4.9 of 5 at Peter the Great St.Petersburg Polytechnic University
A set of command line tools (in Java) for manipulating high-throughput sequencing (HTS) data and formats such as SAM/BAM/CRAM and VCF.
Role in this project:
Backend Developer / QA Engineer
Contributions:5 commits, 2 PRs, 12 comments in 10 months
Contributions summary:Denis primarily worked on the backend logic of the Picard tools, making code changes related to the `CollectMultipleMetrics` class and related tests. Their contributions included updates to the program interface, the addition of new tests, and changes based on code reviews. These changes suggest the user has experience with Java and with tools for high-throughput sequencing data analysis, contributing to the overall quality and functionality of the Picard library.
Contributions:35 commits, 29 pushes, 1 branch in 8 months
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