Сергій

Sergii Belodon

General information:
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Teams (ex Skype): belodon.sergey (preferred)
Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Address: Ukraine, Odessa
Martial status: single
Date of birth: 14 November 1986
GitHub: https://github.com/sbelodon/

Summary:
Main area of development for me is Java 11 and related topics. I have experience with enterprise development with such tools and frameworks as: Spring framework, Spring boot, testing(Junit,Mockito, Selenium), Database queries development(SQL).
Also work with ORM like Mybatis(last 4 years) and Hibernate. Interesting area for me is algorithms and algorithm development. Also work a bit with multithreading. For building projects I use Maven (mostly). As full stack developer I use Angular 1-15. Other related to common programming knowledge exists such as OOP, design patterns, optimization. Have basic knowledge about Docker. Have working expirience with multiple libraries for java (SNMP4java, Apache POI, XML, E-invoice(peppol,xRecnung), SFTP, Graphs visualizing tools (prefuse) )

Education:
1. Computer engineering courses (C++, Pascal, System administration), 2000 year
2. Master's degree in computer engineering (diploma with honors) at Odessa State Polytechnic University, 2004 – 2010 yrs.
3. Postgraduate course at Odessa State Polytechnic University, 2010 – 2012 yrs.

Work Experience:
1. Armed Forces of Ukraine September 2025 – Present (Chernomorsk, Odessa)
2. Intetics October 2020 – September 2025 (Odessa, remote)
Technologies used: Java 11, Spring Boot, SQL - postgres, MyBatis, Angular 15, different libraries, micro-service application
Responsibilities: Develop new features, investigating and fixing bugs, preparing mockups and communicate with client.
Project is worldwide German internet provider CRM with accounting, notification, monitoring fuctionality
3. Upwork (https://www.upwork.com/fl/sergiibelodon )– April 2020 – October 2020
Technologies used: Java, Spring Framework, Spring Boot, SQL, HtmlUnit, Selenium, Angular 8, RxJs, JavaFX
4. The Product Engine (https://productengine.com/) – February 2020 – April 2020
Responsibilities: Development of server side for tv broadcaster Tivo
Technologies used: Java 8, Spring Framework, Junit, Mockito, Docker, AWS
5. Ciklum, EG Team Online (https://eg.dk/ )– March 2019 – August 2019
Responsibilities: Development of monolithic and micro-service – based applications for danish social care sector
Technologies used: Java 8, Spring Framework, MySql, Angular 7, Angular 1, JSP, Apache Tiles, Junit, Mockito, Hibernate
6. Freelance - August 2016 – March 2019
Responsibilities: Development of site parsers for different customers, other software development, testing, automation and unit tests writing, communicating with customers.
Technologies used: Java, Spring Framework, Spring Boot, Postgresql, HtmlUnit, Selenium, Angular 7, RxJs, JavaFX
7. Full stack developer at Pittsburgh Logistics Services (www.plslogistics.com/) - November 2013 – August 2016
Responsibilities: Development of transportation management system for single customer, manual and automation testing.
Technologies used: Java 8, Hibernate, Angular 1, Karmajs, Junit, Mockito, Oracle database, Web services, Apache POI
8. Java web developer at INTERSOG (https://intersog.com/) – June 2010 – August 2012
Responsibilities: Development of transportation management systems for different customers, manual and automation testing.
Technologies used: Java, Postgresql, IceFaces, RichFaces, Spring, Spring Web Flow, Selenium, HtmlUnit, Pentaho reports
9. C++ student at Computer Systems of Odessa (http://www.csodessa.com/) – June 2008 – July 2008
10. Development of prototype of game “Be jeweled”, manual testing of application
Technologies used: OpenGL, Microsoft Foundation Classes


Conferences:
1. Javaday Lviv, 2016 year, guest
2. Javaday Odessa 2019 year, guest

Personal Achievements:
2nd place at Student Olympiad at Kharkiv Natioanal University of Radio Electronics - “Technical diagnostics of computer systems” - 2009 year

Personal Qualities:
1. Professionalism
2. Eager to learn new things
3. Team player

Hobbies and interests:
1. Swimming
2. Cycling
3. Cue sports

Spoken languages:
1. English(intermediate level)
2. German(translation with vocabulary)