Valerii Makieienko

Core Developer

Software Developer with over 8 years of experience in Core and Enterprise Java.

  • Expert in Core Java.
  • Development methodologies: Scrum, XP, TDD, OOP, AOP.
  • Keeps abreast of industry standard design patterns and software best practices.
  • Open minded and goal oriented team player with strong capability to work independently.


  • Expert in Java, familiar with Python, C++, JavaScript.
  • Java EE: Servlets, JSF, Web-services, JPA, JDBC, EJB, JAXB.
  • Frameworks: Spring, Hibernate, Jersey, GWT (gwt-ext, ExtGWT), Struts, JUnit, Velocity, iBatis, Dozer.
  • Servlet Runners/EE Containers: Tomcat, JBoss, Weblogic.
  • Databases: MySql 5, Oracle 10g, PostgreSQL 10.
  • OS Platforms: Windows 2003/2008, Linux (Red Hat, CentOS, SuSE), SunOS, MacOS X.


  • Strong skills in data structures, algorithms design and complexity analysis, object-oriented design.
  • Solid experience in developing WSDL and REST web-servicesand client-server.
  • Extensive experience in multi-threading and concurrency, parallel and distributed processing.
  • Skilled with large-scale and high-volume systems.
Profile image
Lead Software Architect | Director

Tomislav Gountchev is a server-side Java developer with 20 years of professional…

Co-Founder | Core Developer | Director

Lior Yafe, Co-Founder and Director of Jelurida, has 20+ years of experience in…

Co-Founder | Legal Expert | Director

Kristina Kalcheva is a legal specialist and a co-founder of Jelurida. She has a…

Co-Founder | Core Developer

Petko Petkov is a software developer with experience in financial software,…

Software Engineer

Alberto is currently filling the gap between business and the technology. He…

Core Developer

Software Developer with over 8 years of experience in Core and Enterprise Java.…

Senior Sales Engineer

Francisco Sarrias is a senior sales engineer at Jelurida, and partner at…

Head of Jelurida Africa

My name is Adedayo Adebajo and I have been known by many Nicks, most recent being…

Head of Jelurida Korea

Cheoleung Kim, "CE", known in the Ardor community as "Ardorbaby", is the…

Core Developer

Sergi is a Senior software engineer with wide experience with next-gen web…

Senior Developer

Mike Dobrin is a Senior Front End Developer with experience in the field that…

Quality Assurance

Rafael is by qualification a Multimedia Technician. He is a blockchain and…

Senior Sales Engineer

Iassen Hristov is a sales representative and customer support specialist at…

Business Developer

Anna is responsible for exchange and crypto wallets integration in Jelurida.…

Marketing Specialist

Elisa is a passionate Digital Marketing Master graduate and eager to pursue her…