Костюкевич Олег Васильевич
Junior Java Developer, 15 000 грн/мес.
Полная занятость, неполная занятость, удаленная работа.
- Дата рождения:
- 11 мая 1987 (29 лет)
Junior java developer
с 12.2015 по
наст. время (1 год)
Freelance, Киев (development of applications (servers, mobile applications))
Projects that I worked on:
About: This is an international freelance site for QAs and contractors. Through this site search, interaction and work is done. It hosts QAs’ profiles and helps them find a job. On the other hand, it hosts contractors’ profiles as well as contractors’ job offers and facilitate personnel hiring. Also site has internal bug-tracking system but it can be accessed only after both sides (QA and contractor) have agreed to work on the project. Bug tracker functions as a standard tracking system divided into projects, sprints and bugs.
Responsibilities: I took a responsibility of developing domain model for the system and writing unit tests for this layers. In the maintenance stage fixed bugs reported by the QA`s.
Technologies: RESTful API, PostgreSQL, Spring, Hibernate, Maven, Tomcat
TAXIOMA (commercial project)
About: Online taxi booking service system. Used by dispatchers for processing bookings, manage clients and drivers. Has rich reporting and storing capabilities for analyzing business flow. Consists of clients' and drivers' mobile applications REST APIs, admin and operator web interfaces. Features: e-payments, planning the route, referral system, rating with comments, black lists, discount system, re-calculating of ride cost in case of the route change.
Responsibilities: I was a member of developer’s team. My responsibilities included development domain model and business service layer, work with geodata with using third-party services (Google, Yandex), writing unit and integration tests. Also, I participated in development admin’s panel for dispatchers.
About: This is a simple in use multifunctional internet shop with purchases, categories, cart, log in/log out form, register form and so on.
Responsibilities: I took the sole responsibility of developing the whole system from the architecture to coding and deployment.
Technologies: JAX-WS (Apache CFX), DerbyDB, Spring, JSF, EclipseLink, Prime Faces, Maven, Tomcat.
National Technical University of Ukraine "Kyiv Polytechnic Institute"
Information technology engineering, Киев
Высшее, с 09.2004 по 02.2010 (5 лет 5 месяцев)
Specialist of Science in Computer engineering
- J2SE class in Bionic University (2015, 2 month)
- J2EE class in Bionic University (2015, 4 month)
- English — средний
Frameworks: J2EE and related stuff, Spring, Hibernate, EclipseLink - 1 year, JSF - 1 year
DBMS: PostgreSQL, MySQL, SQLite - 1 year. Basic knowledge: Oracle, MongoDB
Application servers: Tomcat - 1 year, Jetty, JBoss
Libraries that I used: Apache Commons, Langs, Primefaces, jQuery
APIs: Google API’s, Yandex API’s,
Project automation tools: Gradle, Maven
Unit testing: JUnit, Mockito
Control version systems: Git