Position: Middle+ Java developer
Category: Java
Experience: 5 years | English: upper

•	Understanding of the software life-cycle stages;
•	Goog understanding of OOP and OOD, SOLID patterns;
•	Solid knowledge of Java Core basics (IO, Multithreading, Collections, Generics, etc.);
•	Good experience with widespread frameworks and techniques (Spring MVC, JDBC, Hibernate, Vaadin, etc.);
•	Knowledge and hands on experience in using following technologies: JDBC and relational databases;
•	Good knowledge and experience in SQL queries, worked with in major PostgreSQL, MS SQL, MongoDB parsing docs, Oracle and MySQL;
•	Experience in using Apache Tomcat, Gradle, Maven, Ant, Ivy tools, and also jUnit/Mockito and TestNG and also TestContainers;
•	Experience in development of web and desktop applications;
•	Experience in development of Android mobile applications;
•	Knowledge and experience of using big frameworks like Hibernate/JPA, Spring, XM.digital, Vaadin and other.
•	Experience in using JBoss\WildFly Application Servers;
•	Acquaintance with SCRUM and Agile (At present job working with Jira);
•	Experience in KANBAN or combine with scrum methodology;
•	Elementary skills in using Ajax and JavaScript;
•	Elementary skills in using AWS PostgreSQL and Mongo DB’s;
•	Experience in using TypeScript, React in Node.js application (not competent enough in development on these technologies);
•	Experience in testing of web applications, Unit testing, integration testing;

T O O L S, T E C H N O L O G I E S
Java 7/8/11, 13, 17+, Groovy, Spring MVC, Spring Boot, Security/Spring, Spring Data, JPA/Hibernate, Gradle/Maven/Ant/Ivy, MS
SQL/MySQL/PostgreSQL, MongoDB, JDBC, Apache Tomcat, JBoss/WildFly, Vaadin, AngularJS (lite level), JavaScript/JSP/Ajax, Restful/WSDL, JUnit/Mockito TestContainers.
JEVERA
Jan 2022 – now
Product:  Middleware microservices apps for: application-specific, information-exchange and management and support middleware for global company - Java 17+, Spring Boot, XME.digital (using own leps services for speciusing fication), postgres, kafka, ElasticSearch 8+ own microservice, redis, consul, zookeper, 
Charitable product UBI -Java, Groovy, XME.digital,
Spring Boot/Core/Tx/Data JPA,
PostgreSQL, RESTful api, Kafka,
ElasticSearch, IDEA, Git
Sep 2021 – Dec 2021
DataClarity -Java 8/11 , Spring
Framework 5, Spring Boot/ Spring
Security/Spring Data , PostgreSQL, RESTful
api, Apache Drill/Apache Calcite/Hazelcast,
JDBC, OLAP, NoSQL, Docker, Kubernetes,
GCP, Jenkins, GitHub, SonarQube, IDEA,
Gradle, Maven, Ant, Keycloak
Feb 2021 – Sep 2021                
GAINSystems, Inc. (IT)
Position: Full-Stack Java Developer
Project:   GAINSystems Supply Chain product is award-winning demand, supply, and inventory optimization platform-including  comprehensive S&OP - delivers continuous cost and profit optimization.Innovative design and the GAINS Proven Path-to-Performance (P3) Methodology enables customers to achieve rapid onboarding and tangible results including
increased sales, faster inventory turns, and better service levels at reduced operating costs.
2017 - 2020 (Started Java Dev commercial working)
Project: myMeest - Delivery service from online stores in Europe, USA and China to Ukraine.
Technologies: Java 7, Vaadin 7.7, MS SQLServer, Vaadin add-ons, Ivy + Ant, 1C, Amazon AWS, Apache Tomcat, JavaScript/HTML/ CSS, RESTful API
Project: Meest-Express Enterprise - fast and convenient cargo delivery service in Ukraine.
Technologies: Java 7, Vaadin 7.7, MS SQL Server, Vaadin add-ons, Maven, 1C, GWT, Apache Tomcat, JavaScript/ HTML/ CSS,
Ajax.
2018 – 2019 (Like support and reviewing)
Project: MeestB2B  - System of automated control of delivery processes for foreign online stores."Meest B2B" system is designed, first of all, for foreign online stores that have opened a destination for delivery to Ukraine. Foreign online stores that are just planning to enter our country can also use the system.
Technologies: Java 7, Spring MVC/Spring, Boot/Spring Security, JPA, Maven, MS SQL, JBoss 7, 8 or WildFly 10, AngularJS, JavaScript/JSP/Ajax (little more), Restful/WSDL, JUnit.
Want working with Java Back-End Development, creating new API endpoints and integrations !!!
Not want work with Java Front-End Development