Oleksandr Taran

Digitales Finanzmanagement für Unternehmer und Gründer „You focus on what you do best! And we will take care of the rest!“ Diesem Leitsatz fühlen wir uns bei Frienton verpflichtet. ​Frienton ist eine cloudbasierte Softwarelösung, die Unternehmer und Gründer von lästigen administrativen Tätigkeiten befreien soll.

Diverse projects to build and re-design systems from scratch using microservices driven and DDD approaches. Participation and leading of projects to build and support infrastructure using automation tools and IaC principle as well as Cloud-native approaches. Cloud migration, systems and solutions analysis, development and deployment processes automation, infrastructure automation, development and operation teams consulting.

- Cloud migration and infrastructure re-design - System design and architecting of microservices-oriented software - Development of Java and C++ enterprise applications - Implementation of credit card processing, financial business rules and ISO8583-based protocols.

Participation in international projects (USA, Holland and Ukraine) with distributed teams. Development of Java-based web-oriented enterprise applications. Used tools/technologies: Java, ElasticSearch, PostgreSQL, Drools, Vaadin, Spring, Hibernate, JPA, Quartz, FreeMarker, JSP, JavaScript, JQuery, Gradle, Maven, CSS, MySQL, Tomcat, JIRA, Crucible.

Participation in an international project (Ireland, Poland and Ukraine) with distributed teams. Development of a Java-based enterprise application. Used tools/technologies: JIRA, Fisheye, SVN, Java, Spring, Struts, Spring Batch, Hibernate, Velocity, JSP, JavaScript, JQuery, Maven, CSS, HTML, Oracle, JBoss

Participation in an international (USA, Hungry and Ukraine) agile project with distributed teams. Development of Java-based enterprise applications. Used tools/technologies: JIRA, Fisheye, SVN, Git, Java, Spring, Velocity, JSP, Hibernate, IBatis, JavaScript, JQuery, Maven, CSS, HTML, PHP, MySQL, JBoss, WordPress, Tomcat

Participation in an international project (USA, France, Belgium and Ukraine) with distributed teams. Development of Java-based domain-specific languages. Used tools/technologies: Java, XML.

Development of Internet-shops and web-sites; requirements gathering, design and development of object-oriented systems; user interface design and development. Used tools/technologies: Java, Spring, Hibernate, Swing, JSP, JavaScript, JQuery, PHP, HTML, CSS, HTML, XML, AJAX, Rational Rose, UML, SQLServer 2000, Tomcat, GlassFish, Apache HTTP Server, Nginx, WordPress, Magento

Distributed systems, middleware for ubiquitous computing, peer-to-peer systems’ security, cloud computing, on-chip systems and networks; application security and intrusion detection; graph theory, queueing theory, game theory; domain engineering and analysis.

OO software analysis, design and development; OO metrics; networking; development of client-server applications; design patterns and development of UI; relational and NoSQL DBs; probability theory, optimization methods; mathematical, functional, complex analysis, differential equations.