today

Java Developer

Kharkiv · $3000 · 3 years of experience · Intermediate

Programming skills: 1. Java Core, 2. Spring, 3. Hibernate, 4. Akka, 5. Microservices, 6. MySQL, 7. PostgreSQL. Experience: 1. Project Technologies: Spring Boot, Hibernate, Auth0, Spring Batch, ng-admin, PostgreSQL Project description: financial application for automatic investment management Roles/responsibilities: server-side development and a small improvement on a dashboard interface 2. Project Technologies: Spring Boot, Hibernate, PostgreSQL Project description: company's management system (documents, equipment, employees, suppliers) Roles/responsibilities: server-side development, migrating a project to new technologies (see below project) 3. Project Technologies: Spring Boot, Hibernate, PostgreSQL Project description: company's management system (documents, equipment, employees, suppliers) Roles/responsibilities: server-side development, migrating a project to new technologies (see next project) 4. Project Technologies: JBoss 7.1.1, Seam, EJB, JSF, PostgreSQL Project description: company's management system (documents, equipment, employees, suppliers). Roles/responsibilities: fixed performance, fixed critical bugs, deploy and support 5. Project Technologies: Akka, Spring Boot, Hibernate, Redis, MySQL Project description: food and goods delivery management system Roles/responsibilities: server-side development, assistance with microservices design 6. Project Technologies: Spring Boot, Hibernate, MySQL, Freemarker, Bootstrap, jQuery Project description: backlink availability validation tool Roles/responsibilities: server and client sides development

Java, MySQL, Hibernate, Spring Boot, Microservices, PostgreSQL, Design Patterns, REST, Spring

I was fortunate to work on interesting projects. On his example, I got acquainted and got experience with applications on microservices architecture, learned about the features and problems associated with this approach.

I'm looking for a new interesting project that will allow me to increase my knowledge and skills. Allows you to meet new interesting people. Location in Kharkov.


today

Java Developer

Kharkiv · $3500 · 2.5 years of experience · Upper Intermediate

почти 3 года опыта в коммерческом Desktop проекте в большой команде( UI, JavaFx, FXML, Git, JDBC, CSS, Java, AWS, XML, Maven, TestNG, JUnit, Jira, IntelliJ IDEA, (и совсем немного) React+Redux, Jest, Enzyme). параллельно с этим курс по веб разработке на Java(Spring) осенью 2017г.

CSS, IntelliJ IDEA, Java, Java Core, javafx, MySQL, OOP/OOD, TestNG, User Interface (UI), XML, Adobe Photoshop, Git, Jira, Maven, AWS, English, Spring, Spring MVC, Swing, Tomcat, Hibernate, JPA, JUnit, Mockito, SQL, C#, Unity3D

Разработка новых UI элементов, реализация кросс-платформенной работоспособности приложения и отдельных UI элементов, менторинг джунов, помощь на собеседованиях новых кандидатов... Раздел в стадии разработки )

AWS ( ну или Azure , GCP) Интереснее работа над новыми проектами с современными инструментами. Не интересно: поддержка работающих проектов, написанных на пережитках прошлого.


today

Java Developer

Lviv · $4000 · More than 10 years of experience · Upper Intermediate

Java, et cetĕra

Amazon S3, Ant, Apache Thrift, bash, C#, CSS, Design Patterns, Git, Google Guava, GWT, HTML, IDEA, Java, JavaScript, JAXB, JDBC, JSF, JSP, JUnit, Linux, Maven, MediaWiki, Mercurial, Mockito, MySQL, Node.js, OOP, OOP/OOD, Play Framework, Protocol Buffers, REST API, RethinkDB, Servlets, Spring, Spring Boot, Spring MVC, Subversion, TestNG, Tomcat, Web Development, XML, XSD, XSLT

et cetĕra

Clean code / clean OOP design / clean architecture project


today

Senior Java Developer

Remote work, Ukraine · $3800 · 9 years of experience · Upper Intermediate

More than 9 years in software development. Development from scratch, fast prototyping. Development of big (more 100 developers) applications. Setup of CI/CD from scratch. Preparing technical documentation of small and large microservice-based distributed applications. Unit, functional, integration tests implementation. Communication with customer's top management. Coaching of junior and middle colleagues. Maintenence of legacy code. Knowledge sharing setup.

Spring, Java, JUnit, SQL, Maven, Hibernate, Design Patterns, Git, OOP, JDBC, JPA, REST API, Micro services, Stash, Jira, JSON, HTML, CSS, XML, MySQL, PostgreSQL, Linux, Docker, REST, Tomcat, JavaScript, Java Core, Spring MVC, Mockito, Spring Boot

9 years of development client - server applications for Java, Web, Android. Trainings and coaching sessions for junior colleagues. A lot of products was designed, implemented and released to production.

Microservices written in Java. Or other Java-related stack. Ready to work with JavaScript also (if needed). Only for REMOTE or SEMI-REMOTE work (~2 days per week from home).


today

Java developer

Kharkiv, Kyiv, Poland. · $1000 · 9 years of experience · Pre-Intermediate

Java, SQL

apache-log4j, commons-fileupload, Firebird, HeidiSQL, HTML, iReport, JasperReports, Java, JavaMail, JCIFS, JDBC, Jersey, JSF, JSP, MariaDB, MS SQL Server, NetBeans, OOP/OOD, Postman, REST API, Servlet, Spring, Spring RESTful , Spring Security, Spring Web MVC, SSMS, TIBCO Jaspersoft Studio, Tomcat, AJAX, Git, Hibernate, HTMLUnit, IntelliJ IDEA, OAuth 2, JPA, jQuery, JSON, Linux, Liquibase, JavaScript, JUnit, Maven, MongoDB


today

Middle Android Developer 

Kharkiv, Dnipro · $1000 · 3 years of experience · Pre-Intermediate

• Programming experience more than 3 years on real working projects; • Experience with Java, Kotlin • Android (Activity/Fragments Lifecycles , Service, Receiver, Canvas, etc) • Java Core (OOP principles, Collections, Exceptions, Multithreading, etc); • Understanding of work Client-server application, REST Api; • Design pattern: MVP, MVVM, Clean Architecture; • Retrofit 2, RxJava 2, Dagger 2, Koin, etc; • Firebase (Authentication, Database, Firestore, Analytics, PUSH, etc) • Google Analytics, AdMob, In-app Billing; • Google Maps, Google GPS, etc; • SQLite, ROOM; • Firebase, Fabric, Twitter, Facebook, Google Api; • Git. 2016 – 09.2018 Freelance 01.09.18 – 17.04.19 Junior Android Developer “LineUp” 01.06.19 - Android Developer

Android, Java SE, JSON, XML, Git, google api, MVC, MVP, Retrofit 2, SQLite, EventBus, HTTP, REST API, Dagger2, MVVM, Room, RxJava, OOP, Java, Retrofit, kotlin, Dagger 2, Firebase, Android SDK, ButterKnife, Multithreading, Clean Architecture, RXJava 2, Design Patterns, Java/Kotlin, REST

Несколько приложений опубликованы в Google Play. Приложение "Трынька" скачали более 250 000 пользователей: 1. https://play.google.com/store/apps/details?id=com.chepizhko.myapplication 2.https://play.google.com/store/apps/details?id=com.chepizhkoruslan.nobel 3.https://play.google.com/store/apps/details?id=com.chepizhko.trinkaonline

Дружный коллектив. Интересные проекты. Профессиональный рост.


today

Java Software Engineer

Remote work, Ukraine · $2500 · 2 years of experience · Upper Intermediate

I was working with Java and Mulesoft for 2 years. I developed a project using Mulesoft CE 3.8.0 for automated contest system. I have implemented REST APIs in this project using RAML. Also I'm good in algorithms and was taking part in ACM ICPC NEERC. I was working using Mulesoft and good with following technologies: - Developing REST APIs using RAML; - Connectors: DataBase Connector, JMS Connector: integration using Active MQ (asyncronous processing of message), VM; - Transformers (XSLT, JSON-To-Object, XML-To-Object); - WebService Consumer; - Mule Domains; - MUnits; Also I familiar with: - DataWeave transformation; - Developing of the connectors; - Work with anypoint platform; - Salesforse integration; - Hibernate;

Spring, Java, Hibernate, Maven, REST API, JSON, JPA, REST, Spring Framework, Spring Boot, Spring MVC, Apache Camel

Development of a system for automatic programming competitions. Api development to provide reference data and solution verification algorithm. Tech Stack: Java, Mule ESB, Hibernate, Rest using RAML, Bootstrap, JSP. Development of a web application for displaying and editing data and schemes of pipeline systems. Tech Stack: Java, Javascript, Spring framework, Angular, Bootstrap


today

Senior Java Developer

Remote work, Belarus · $3000 · 8 years of experience · Upper Intermediate

I am primarily Java scilled software developer with +8 years of experience. I am proficient in various software development phases, including requirement analysis, design, implementation and testing. I have experience with different back- and front end stacks modern Java/J2EE technologies. skills in all aspects of analysis, design, development, testing and maintaining of large scale applications using following platforms and technologies: - OOP principles, design patterns and best practices, - Java technologies: Spring, JavaEE, Java beans, JSP, Servlets, SOAP, JDBC, Reflection, Multithreading - Databases: Oracle (SQL, PL/SQL), MySQL, SQLite - ORM and Data mappers: Java Persistence, Hibernate - Application Servers and containers: Tomcat, Jetty - Experience with operating systems: Linux, Windows - Testing: JUnit, Mockito - Version control: GIT - Build tools: Maven, Gradle

Java, Git, MySQL, Jira, Spring MVC, Gradle, Spring, Hibernate, OOP, JDBC, Tomcat, JPA, Maven, JAXB, Spring Core

Preferably Spring related technologies. Not interested in JSF.


today

Java Developer

Lviv, Kyiv · $2000 · 2 years of experience · Pre-Intermediate

Skills: Programing languages: Java, Spring Framework, Hibernate, HTML Build tool: Apache Maven, Jenkins Databases: MS SQL, MySQL Version Control Systems: GIT Task management and bug tracking: Jira, Trello Development Tools: Intellij IDEA Process: SCRUM Responsibilities and Expertise: - Design/develop/deploy RESTful services - Application logic implementation including CRUD, authentication, attribute level security etc. - Implementation websocket notification system - Third-party system integration - MS Reporting Services operation/integration - Datadase design/development and performance optimization (Stored Procedures, views, indexes) - Performing data migration from multiple partially structured sources - Develop Security System with custom roles using Spring Security - Automate project build using Jenkins facilities - Working with Git - Worked with Jira - Deploy system to Amazon web services EC2 - Customer communication / business trips - Project planning - Providing technical support Developing REST service using Spring and Spring Security, with statistic report and chart export, developing server used remote connection to terminals and web-client. Hibernate was used for interaction with database as ORM. As database storage was used MS SQL Server. Implemented role-based authentication. Implemented WebSocket based notifications, that will notify user about any issue.

Spring, Java, Hibernate, Maven, Git, SQL, OOP, JPA, REST API, JSON, REST, JDBC, MySQL, Spring MVC, Jira, Java Core, Jenkins, Linux, Spring Boot

Looking for opportunity for self-development, new experience, friendly team, good management


yesterday

Android developer

Remote work, Ukraine · $2500 · 4 years of experience · Upper Intermediate

Почав свою кар'єру Андроїд девелопер а в січні 2016 року, на даний момент працюю уже понад півтори роки на британську компанію The Pricing People , та являюсь провідним Андроїд розробником , ця компанія спеціалізується по роботі з штрих кодами та девайсами вбудованим сканер і мобільними Bluetooth/WiFi принтерами. Серед андроїд девайсів з котрими працював є Zebra TC20, Zebra TC51, Zebra TC70, Honeywell , Joyatouch , Datalogic. Побудова Андроїд додатків для таких корпорацій як : Boyes, Clarks , Nike , Office Outlet, Yo! Sushi, The Entertainer, The Works, Poundstretcher, BBS для вирішення логістичних задач та менеджменту прийому товарів та зміни цін в магазинів , за допомогою андроїд девайса зі сканером/без сканера(використовувалась камера). Шукаю цікавий проект в якому б зміг реалізувати свої навички. З андроїд частини відповідав за повне написання проекту , вибір технологій , архітектури і тд.

Java, REST API, JSON, Gradle, Mockito, Design Patterns, REST, MySQL, Git, Jira, JUnit, SQL, OOP, XML, Hibernate

Найшов рішення для Zebra принтера яке дозволяло друкувати одним шрифтом як звичайні так і "жирні" букви та цифри , що допомогло виграти компанії тендер від Yo! Sushi , на розробку мобільного додатку на планшет від самсунга який зтягує дані кожного дня та синхронізує з внутрішньою базою даних девайса продукти , та за допомогою блютуз з'єднання може в режимі офлайн друкувати нові ціни та склад для товарів. Також настроїв Локальний Дженкінс на компанії.

Нові знайомства , можливість застосувати набуті знання для написання додатку.


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