Iurii Shyshatskyi-Security Researcher
Check rate
Experience
Security Researcher
Chainway Labs
- Produced reports and analyses based on the research findings
- Collaborated with the team to identify key areas of study and methodology
- Provided feedback and suggestions for improving code efficiency and security
Chief Scientist
Jax.Network
- Designed the novel blockchain protocol in detail
- Wrote the white paper
- Designed and wrote documentation for the crucial algorithms within the protocol
- Implemented some math-heavy algorithms
- Conducted research and peer-review of relevant academic papers
- Wrote blog posts and product wiki pages
Software Engineer
Samsung R&D Ukraine
- Focused on algorithms for secure cloud computations on encrypted data
- Analyzed reliability and performance and worked on their improvement
- Found security flaws in multiple proposals of lab colleagues
- Conducted research and peer-review of relevant academic papers
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Research and Development and Product Development.
Summary
I code in C, C++, Matlab, Golang. I'm proficient in using Latex and its packages, such as Tikz, PGF and Beamer. I conduct research in the field of blockchain.
Skills
- Mathematics
- Blockchain
- C
- C++
- Rust
- Golang
- Matlab
- Octave
- Latex
- Gitlab
- White Paper
- Beamer
- Blog Posts
- Probability Theory
- Abstract Algebra
- Statistics
- Cryptography
- Academic Research
- Prepare Research Or Technical Reports
Languages
Education
Northwestern University Graduate School
PhD program, no diploma · Mathematics · Evanston, United States
Taras Shevchenko National University of Kyiv
Master degree in Mathematics · Mathematics · Kyiv, Ukraine
Taras Shevchenko National University of Kyiv
Bachelor's degree in Mathematics · Mathematics · Kyiv, Ukraine
Certifications & licenses
VERSANT
TOEFL IBT
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Iurii is based in Idar-Oberstein, Germany.
Iurii speaks the following languages: Russian (Native), Ukrainian (Native), English (Advanced), German (Elementary).
Iurii has at least 7 years of experience. During this time, Iurii has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 2 years and 3 months. Note that Iurii may not have shared all experience and actually has more experience.
Based on recent experience, Iurii would be well-suited for roles such as: Security Researcher, Chief Scientist, Software Engineer.
Iurii's most recent position is Security Researcher at Chainway Labs.
In recent years, Iurii has worked for Chainway Labs and Jax.Network.
Iurii is most experienced in industries like Information Technology.
Iurii is most experienced in business areas like Research and Development, Product Development, and Information Technology. Iurii also has some experience in Quality Assurance.
Iurii has recently worked in industries like Information Technology.
Iurii has recently worked in business areas like Research and Development, Product Development, and Information Technology.
Iurii holds a Doctorate in Mathematics from Northwestern University Graduate School, a Master in Mathematics from Taras Shevchenko National University of Kyiv and a Bachelor in Mathematics from Taras Shevchenko National University of Kyiv.
Iurii has 2 certificates. These include: VERSANT and TOEFL IBT.
The availability of Iurii needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 26 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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