Sergiy R.

Sergiy R.

Blockchain Architect

Kiev, Ukraine
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About Me

Sergiy specializes in turning requirements for Blockchain-based products into architected solutions to enable high-value offerings for companies. He has directed international programs, overseeing order-to-cash, procure-to-pay, and logistics business cycles, and has also led teams through transformations and M&A activities. Sergiy is an expert in setting up and managing top-performing teams.

Work history

UpStack
UpStack
Blockchain Architect
2021 - Present (3 years)
Remote
  • Architecting and designing integration architecture for integrating applications with Blockchain.

  • Working with different types of Blockchain such as public, private/permissioned, public permissioned.

  • Managing security of Blockchain and related applications and creating best practices and guidelines for Blockchain teams.

VIMANA Global
VIMANA Global
VBAN Architect | Blockchain & Flight Logic Architect
2018 - 2020 (2 years)
Remote
  • Worked for a company that seeks to enable the Blockchain airspace market by launching a Smart City-specific, integrated, turnkey Urban Air Mobility (UAM) solution.

  • Infused Blockchain in building and designing solutions that leveraged cross-asset frameworks and concepts.

  • Gathered requirements, explaining foreseen technical solutions in the proposal and estimated associated costs and planning.

Apollo Foundation
Apollo Foundation
CTO
2018 - 2023 (5 years)
Remote
  • Acted as a CTO for Apollo Fintech, a leading Blockchain company that develops world-shaping fintech solutions for the global economy.

  • Oversaw the implementation of technical aspects and the architecture of future expansion.

  • Worked on the design integration architecture for integrating applications with Blockchain.

First Bridge
First Bridge
CTO
2018 - 2021 (3 years)
Remote
  • Served as a CTO for an R&D company that provides technology consulting services and creates outstanding solutions based on the most ambitious ideas.

  • Managed multiple Blockchain projects involving Ethereum, Binance, Uniswap.

  • Handled hardware and software development projects and high-loaded distributed systems.

Polar HPC Solutions
Polar HPC Solutions
Co-founder & CTO
2017 - Present (7 years)
Remote
  • Developing highly efficient, flexible, and scalable solutions based on FPGA technology.

  • Conducting R&D on new FPGA-related hardware and software solutions.

  • Working on hardware and software development, FPGA, AI, VR, Big Data.

FPGA R&D FinTechVirtual Reality (VR) Software DevelopmentHardware Development Artificial Intelligence (AI) Big Data
Quadrotech
Quadrotech
Co-founder & CTO
2017 - 2020 (3 years)
Remote
  • Worked with Smart Home technologies, hardware and software development, devices design and manufacturing, video processing, cloud solutions.

  • Managed employee selection and development organization, building architecture, and assignment of tasks, implementation, and support.

  • Implemented mass production and scalable solutions.

Universal Information Technologies
Universal Information Technologies
Co-founder & CTO/CEO
2010 - 2016 (6 years)
Kiev, Ukraine
  • Delivered multiple projects for the Ukrainian Government including Kievan Card, biometric foreign passports, e-documents for all citizens of Ukraine, and a payment gateway (plategka.com).

  • Worked on modules for stabilization and weapon control and a data exchange system for military and civil communication.

  • Managed the implementation of an operating system for electronic documents (OS for embedded chips, NXP, Infineon).

Multiple Companies
Multiple Companies
CTO
2002 - 2010 (8 years)
Ukraine
  • Led the development of PKI (key certification center, EDS), the development and launch of the payment gateway with PCI DSS certificate, development and launch of web projects, the development of the project of social cards, development and certification of information security projects, and other card projects.

  • Worked as a CTO for a Ukrainian-Polish company (JSV "Yanser") for import and production of clothing with 8 distribution networks in several countries, creating an automated accounting system and a system for all coupon customer cards, collection, and analysis of statistics.

  • Worked as a CTO for the corporation "Industry of Intellect," handling database development, information, granting information services, and online distributed resources.

Portfolio

CTO - Apollo Blockchain and Currency
CTO - Apollo Blockchain and Currency

Using a community of world-class developers, managers, marketers, and researchers, the Apollo community, backed by the Apollo Foundation, has set out to accomplish the goal of making Apollo the most technologically advanced, feature-rich currency on the market.

CTO - e-Tickets for Ukrainian Railways
CTO - e-Tickets for Ukrainian Railways

The project involved mobile terminals for document control that can read ID documents and e-tickets, as well as a mobile application. Worked on putting the team together, designed the project architecture, and created the roadmap for all teams.

CTO - Biometric Passports for Ukrainian Citizens
CTO - Biometric Passports for Ukrainian Citizens

Worked on creating biometric passports for Ukrainian citizens, setting up the team. Designed the project architecture and created the roadmap for all teams. The project has no open site, as it is a government system.

Education

Diploma in Information Security
Diploma in Information Security
Kyiv Polytechnic Institute - Ukraine
2004 - 2005 (1 year)