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Work experience

CTO

from 08.2019 to now (7 years)
BS NDA, Дистанційно (IT)

FinTech (Kharkiv, Ukraine)
Technical side: Spring Boot 3.5.7; Java 17; MacOS, Windows or Linux;
JavaScript/jQuery; Apache Maven 3.9.8; JPA 2/Hibernate 7;
SquirellSQL; JServlets and JTransaction and JActivation and
JWebSockets; MariaDB or MySQL or H2 or PostgreSQL; Apache Tomcat
or Jetty or Undertow; NimbusJWT or JJWT; Freemarker 2; Perf4J and
iCal4J and SLF4J; CheckStyle and JUnit and ArchUnit and JaCoCo and
PMD and FindBugs; CI/CD Jenkins or containatisation Docker or Archiva
for artifacts or git or your IDE of a choice, optionally; JMail; Big Design
Up Front (BDUF); KISS; DRY; YAGNI; SOLID; louse coupling; DDD; deployable ar GCP, AWS, Azure.

Java-розробник

from 01.2018 to 01.2019 (1 year)
Pilvi Cloud Company Oy (Espoo, Finland), Дистанційно (IT)

e-commerce.

Microservice architecture.

Java-розробник

from 08.2016 to 08.2017 (1 year)
in4mo Oy (Finland, Espoo), Дистанційно (IT)

Insurance domain.

Java-розробник

from 01.2012 to 08.2016 (4 years 8 months)
TheCultureFactor (Finland, Helsinki), Дистанційно (IT)

(TheHofstedeCenter)(itim International) (Feedback Dialog Oy)

Reporting engine:
•launched more than 50+ features in core reporting platform for generating pdf/excel/powerpoint reports for report creators.
Questionnaire engine:
•implemented mobile questionnaire web UI used by survey interviewees.
•completed creation of new user role system for creation of fully customized surveys.
•implemented questionnaire creation web UI tool used by survey creators.
•added visual styling system as extra modular addon.
•introduced bug reporting system.
•optimized engagement from 3-4 hours to 15 minutes of every developer.
Team lead, Product Developer (12 months) http://www.itim.org
‘CRM’-System:
•designed and lead CRM-solution intended for managers, external contractors, financial data providers and developers with team of 4 senior engineers.
•my team wrote the framework and components of crm-system and I wrote modular functionality of internal company business rules.
•automated internal financial and reporting processes to a magnitude of minutes of managerial involvement.
•facilitated in outlining new strategic projects during the maintenance stage based on functional results of CRM system for several international organisations.

Системний адміністратор

from 01.2010 to 12.2011 (2 years)
ХНУРЕ, Харків (IT)

адмінстрування мережі лабораторій з 15 підлеглими.
Ethernet, Windows AD, Windows Server, DNS, VPN, Wi-Fi, керівницько-управлінський досвід, інщі.

Education

University of Jyvaskyla

Комп’ютерні науки, Харків
Higher, from 2011 to 2013 (2 years)

Master of Mobile Technology and Business
Major: Mobile Technology and Business. Minor: Economics.

Kharkiv National University of Radioelectronics

Комп’ютерні науки, Харків
Higher, from 2006 to 2011 (5 years)

Master of System Analytics
Major: System Analytics. Minor: Artificial Intelligence.

Knowledge and skills

• Java
• SQL
• Git
• MySQL
• HTML
• Spring boot
• Hibernate
• Знання принципів ООП
• JavaScript
• Apache Maven
• Java Core
• Знання технологій JDBC
• Spring Framework
• JUnit

Language proficiencies

• English — advanced
• Ukrainian — fluent
• Finnish — beginner

Additional information

https://stackoverflow.com/users/1851286/oleksii-kyslytsyn

Ukraine, Kharkiv

[open contact info](look above in the "contact info" section)