Researcher
NC State University - Raleigh, NC, USA

Conducted an independent research project on exact algorithms for solving one of the NP-hard graph problems, the independent domination set problem, under the supervision of Drs. Mattias Stallmann and Aissa Oudjit.

Researcher
collaborated with The Institute of Statistical Mathematics - Tokyo, JAPAN

Processed and analyzed big data, including big graph structures, by using super computers.

Senior Vice President
Demand Side Science Inc. - Tokyo, JAPAN

Developed and delivered products for several customers in the online advertising industry. Our technologies include cloud computing, big-data processing, video ads, recommendation logic, and machine learning.

Full-stack Engineer
Demand Side Science Inc. - Tokyo, JAPAN

Developed an online ad server with 10+ engineers from scratch. We successfully developed a scalable, high-performance system endurable for heavy traffic.

Chief Server Engineer
(IT Service Company) - Tokyo, JAPAN

Provided services to an insurance company.

Server Engineer
(IT Service Company) - Tokyo, JAPAN

Provided services to a financial institution.

Quality Assuarance Engineer
(Video Game Company) - Tokyo, JAPAN

NC State University
Raleigh, NC, USA
B.S. in Computer Science (GPA: 4.0, Summa Cum Laude)
Minor in Mathematics

NC State Prague
Prague, Czech
6 Week Course (GPA: 4.0)

Bunker Hill Community College
Boston, MA, USA
(GPA: 4.0)

New England School of English
Cambridge, MA, USA
(GPA: 4.0)
Academic / Business English - 1 Year Course

Principles of Reactive Programming
Coursera (by Prof. Martin Odersky at École Polytechnique Fédérale de Lausanne)
8 Week Course

Machine Learning
Coursera (by Prof. Andrew Ng at Stanford University)
8 Week Course

Functional Programming Principles in Scala
Coursera (by Prof. Martin Odersky at École Polytechnique Fédérale de Lausanne)
8 Week Course

Musashi High School
Tokyo, JAPAN

TOEFL PBT
Test of English as a Foreign Language / Paper Based Test
610

MCP
Microsoft Certified Professional - Windows XP

CCNA
Cisco Certified Network Associate

Certified Class II Information Technology Engineer
A national examination under the Ministry of Economy, Trade and Industry.

TopCoder
The world's largest computer programming competitions

International Symposium on Parameterized and Exact Computation (IPEC) 2023
Hydra Prime: A Twin-Width Solver for PACE 2023

Dagstuhl Seminar 23331: Recent Trends in Graph Decomposition
Approximate Modular Decomposition for Practical Graph Preprocessing

SIAM Conference on Applied and Computational Discrete Algorithms (ACDA) 2023
Clique Wrangler: Wrangling Gene Expression Data into Weighted Cliques (poster)

Joint Math Meetings (JMM) 2023
Information Loss in Weighted Hypergraph Line Graphs and Clique Expansions

SIAM Workshop on Network Science (SIAM-NS) 2022
Minimizing Congestion for Balanced Dominators

International Symposium on Parameterized and Exact Computation (IPEC) 2022
Some Happy FPT Results: Improved Parameterized Complexity of Happy Set Problems

ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) 2022
Minimizing Congestion for Balanced Dominators

International IBM Cloud Academy Conference (ICA CON) 2018
An Analysis of Abstract Texts of Academic Papers Using Watson Natural Language Understanding

ISM High Performance Computing Conference
A Network Analysis for Relationship of Researchers based upon the Co-authored Information and Other Attributes on "Web of Science" using Apache Spark and GraphX

Scala Days 2015 San Francisco Unconference
Ad Tech x Scala x Performance Tuning

Leveraging Fixed-Parameter Tractability for Robot Inspection Planning
Yosuke Mizutani, Daniel Coimbra Salomao, Alex Crane, Matthias Bentert, Pål Grønås Drange, Felix Reidl, Alan Kuntz, Blair D. Sullivan
International Workshop on the Algorithmic Foundations of Robotics (WAFR24)

Preprocessing to Reduce the Search Space for Odd Cycle Transversal
Bart M. P. Jansen, Yosuke Mizutani, Blair D. Sullivan, Ruben F. A. Verhaegh
International Symposium on Parameterized and Exact Computation (IPEC 2024)

An Exponentially Smaller Kernel for Exact Weighted Clique Decomposition
Shweta Jain, Yosuke Mizutani, Blair D. Sullivan
SIAM Conference on Applied and Computational Discrete Algorithms (ACDA23)

PACE Solver Description: Hydra Prime
Yosuke Mizutani, David Dursteler, Blair D. Sullivan
International Symposium on Parameterized and Exact Computation (IPEC 2023)

Minimizing Congestion for Balanced Dominators
Yosuke Mizutani, Annie Staker, Blair D. Sullivan
ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD22)

Parameterized Complexity of Maximum Happy Set and Densest k-Subgraph
Yosuke Mizutani, Blair D. Sullivan
International Symposium on Parameterized and Exact Computation (IPEC 2022)

An International Research Comparative Study of the Degree of Cooperation between disciplines within mathematics and mathematical sciences: proposal and application of new indices for identifying the specialized field of researchers
Yuji Mizukami, Yosuke Mizutani, Keisuke Honda, Shigenori Suzuki, Junji Nakano
Behaviormetrika

Meta-analysis of metagenomes via machine learning and assembly graphs reveals strain switches in Crohn's disease
Taylor E. Reiter, Luiz Irber, Alicia A. Gingrich, Dylan Haynes, N. Tessa Pierce-Ward, Phillip T. Brooks, Yosuke Mizutani, Dominik Moritz, Felix Reidl, Amy D. Willis, Blair D. Sullivan, C. Titus Brown
Preprint