yesterday

solution architect 

Odesa, Kyiv · $6000 · 9 years of experience · Advanced/Fluent

kotlin go Java 8 Amazon Web Services (AWS) Git reactjs nodejs spring cloud Spring Framework JavaScript jQuery MySQL OOP Oracle Maven Spring MVC Spring Boot Hazelcast JPA HTML

Java, MySQL, Spring, Linux, Hibernate, JavaScript, Oracle, Maven, REST API, Micro services, Spring Boot, Spring Cloud, Kotlin

http://architectvelichko.com/blog/ i have made several courses about solution architecture


17 September

Java Developer

Kyiv · $800 · 1 year of experience · Advanced/Fluent

Technological stack: Java Core, Groovy, SQL, HTML, CSS, JUnit, JSP, JSTL, Servlets, 1С, Maven, Git. Working experience: 2013-2017 - Software engineer (1C) 2018-2019 - Junior java developer

Java, Spring, Git, Maven, Hibernate, JUnit, SQL, OOP, JDBC, Groovy

Education: Master degree in Computer sciences


17 September

Senior Java Developer 🔥

Kyiv · $4000 · 6 years of experience · Advanced/Fluent

Senior Java Developer with 6 years commercial experience including analysis, design, development, testing, implementation, support and maintenance of enterprise-level web applications using Java/Java EE technologies under different platforms. Extensive involvement in all stages of System Development Life Cycles. My ongoing project responsibilities: - Designing and implementing Restful API for the new React based components. Involved in enhancing and creating services to create an integration with other systems - Developed and supported legacy components using Servlets, Spring MVC, JQuery, HTML. - Maintained and integrated tools for the media services such as ImageMagic, PDFTron, Google Puppeteer, Google Vision. - Involved in the review and analysis of the functional specifications, and requirements clarification defects etc. - Mentoring the team members and participated in the full software development life cycle (agile/scrum), estimations, and design sessions. - Covering the code and new features with unit and integration tests using JUnit, Mockito and Selenium - Participated in daily stand-ups, demos, planning meetings.

Java, OOP, REST API, MySQL, JPA, Design Patterns, Spring MVC, Spring Boot, Hibernate, Git, Spring, Maven, Gradle, Docker

On my ongoing project I made a large number of components upgrade, integrated system with Gradle, migrated XML based Spring Framework 3 to annotation based Spring Boot etc

Interesting tasks, smart processes, flexible work environment


17 September

Java Developer

Remote work, Ukraine · $4500 · 10 years of experience · Advanced/Fluent

Java, Groovy, MySQL, Linux, Spring Elementary Python Algorithms and design patterns Experience in banking & finance

Java Core, JSON, MacOS, REST API, Git, Gradle, JUnit, Linux, Maven, OOP, SVN, Windows, FreeBSD, Groovy, Hibernate, Jira, Vaadin, MongoDB, Swing, Python

Люблю статистику, веб сервисы и банковские проекты. С удовольствием присоеденюсь к SAAS проектам

Пожалуйста только центр города


17 September

Team Lead

Relocate · $4500 · More than 10 years of experience · Advanced/Fluent

More than 15 years in design, engineering, development on Java/JVM platform as technical leader, designer and engineer. Has previous and temporary repeated experience in C++, C#. Strong experience in leadership, management. Skilled in SRS, its realisation in architecture, design, engineering .Experienced in fast prototyping, POC. Apologetic in OOD/OOP/IOD principles, patterns and practices as SOLID, GRASP, DRY, EIP. Is a proponent of DDD, SOA, microservices,TDD/BDD. Has active and permanent experience in Core Java, multi threading, parallel, reactive processing. Proficient in Spring, including its depths as well as DI/IoC, Spring Boot,REST, Messaging, Cloud, integration. Widely used ORM (as Hibernate, Spring Data) experienced in JDBC. Applied CRUD for SQL Server, MySQL,Oracle databases.Involved No SQL databases, as MongoDB, Riak, DynamoDB, caching and Grid as REDIS and Hazlecast. Experienced in messaging as ActiveMQ, RabbitMQ, NSQ. Tested and used Camel, Hazlecast as integration tools Involved AWS and GCP. Designed, engineered REST,SOAP AP. Experienced in performance, GC tuning, resource saving . Created mechanisms of AOP, DI,interception for light weight utilities involving Reflection, CGLib, Dynamic Compiling. Created add ins to Spring for additional features and model distribution. Designed REST, SOAP,Messaging API, middleware and backend services within SOA and microservice concepts Strongly experienced in testing including behavioural use cases/stories and technical constraints, deep call and object state assertion, applying JUnit, Mockito, JBehave. Additionally, had experience in Java Script (as JQuery, Vue.js), Python,Bash Now looks for a senior/leading role to continue the experience, adsorb new things ,share and learn knowledge in professional, enthusiastic environment having common goals and success in realisation of international projects.

Spring, Java, Git, JUnit, MySQL, JDBC, JPA, XML, REST, Design Patterns, Hibernate, Apache Camel, REST API, JSON, NoSQL, Spring MVC, Maven, OOP, Java Core, SQL, Jira, docker, AWS, Akka, MongoDB, Apache Lucene, Spring Boot, Spring Cloud, Spring AOP, Camel, NIO, Spring Data JPA, Spring REST, JBeahaviour, Mockito, JMX, MSSQL, Android SDK, SOLID, GRASP, EIP, Microservices, Tomcat

Created DDD model of workflow and tools providing use the same domain logic for AWS, Spring Stack, GCP without changes. Thus,migrated Cloud model of complex stream handling from Spring environment to AWS no server model. Initiated and created testing tools and principles within TDD/BDD paradigm providing incremental Unit and integration testing in real conditions,predict behaviour in concrete situation, estimate and predict performance from component to upper level. Create tools and API improving performance of structured data steaming by means of applying proper Java ,Object to Stream Mapping,NoGC (Native Java memory) leaded to zero GC expenses, 80% win in performance. Created unified messaging layer and API, leveraging DDD mode build,providing notification, data transfer and handling over customised mechanisms, (as ActiveMQ, RabbitMQ, SQS), data grid and notification mechanisms as Firebase and Hazlecast. Created API and framework for automated mount of distributed, hierarchic reactive workflow of neural model, type oriented routing, customised channels and messages. Create algorithmic core for NLP to handle large test volume collected from mobile devices and sites crawling, providing fast data retrieve,recognition of conversation context, theme , building predictive dictionaries; Add ins to Spring Boot providing transparent model cut for separated JVM, dynamic bean definition , loading from remote sources, type oriented reactive processing and routing, which enabled reuse the same monoliths in distributed reactive model Designed and engineered solution integrating ASP.NET facade with EJB services Created Light weight Service location and discovery in VPN with LB, adapted for RMI, Spring REST, messaging frameworks.

Wants to continue experience and learn new technologies, participate in high quality design and engineering, day to day activity of strong and motivated team with high orchestration, where guys have common goal, success and ready to support each other.


16 September

Junior Java Developer 

Kyiv · $500 · Less than a year of experience · Advanced/Fluent

I was working in SoftServe for 3 months on Junior Java Developer position at Cisco Network Planner project. I was a part of a team which consisted of 5 back end developers, 3 front end developers, team leader and project manager. The team was outsourcing for Cisco company. My main responsibilities were finding a source of bugs and if they were on back end to fix them. Also adding additional features to the API as well as writing tests. I was performing all tasks running API on Windows and in Oracle VM using Ubuntu. Also I was helping the team to find the ways to encrypt a database and some manual testing of the product.

Hibernate, Maven, Java, OOP, JPA, SQL, Git, JSON, HTML, CSS, JUnit, Eclipse, IntelliJ IDEA, Windows, Spring, REST API, Tomcat, MySQL, Linux, Docker, Spring Boot, XML, Gradle, REST, Jira, Spring MVC, Java Core, Mockito, Java EE, MongoDB, Vagrant, Spring Data, Spring Security, Scrum, Agile

At the university I worked in a team on a project where I was helping to write scripts on JavaScript and design a site using HTML / CSS, as well as my main task was writing code on Java. I was studying at NTUU "Igor Sikorsky Kyiv Polytechnic Institute" where I got master degree and have showed good results in studying. In 2017 I was studying English language in Toronto for 3 months. In 2018 I have passed Java development course where I acquired programming skills. In 2019 I passed SoftServe Academy where I was working on a Books Catalog Library REST project. I was working in SoftServe for 3 months on Junior Java Developer position on a Cisco Network Planner project. My area of interests are data structures and algorithms, and multithread programming.

I am looking for a position where I will be able to write RESTful API and its part using all modern technologies and frameworks. Also friendly team is what I am interested in.


16 September

Java Developer

Moscow · $3500 · 4 years of experience · Advanced/Fluent

Performance-driven, customer-focused, articulate and analytical Software Engineer with thorough hands on experience of application development in a wide range of business domain including banking, information security, coal based electricity generation and oil production sectors. Strong written and verbal communications. Interested in a challenging technical track career in an application development environment. Experienced in: • Java backend and Web application development based on monolithic and microservices architecture • Supporting legacy systems • Analysis and design of databases and user interfaces • Managing requirements

Hibernate, JPA, MongoDB, REST API, Spring, Kafka, Microservices, Angular, JavaScript, Java 8, Spring Boot, Spring Cloud


16 September

Java Developer 🔥

Kyiv · $3500 · 3 years of experience · Advanced/Fluent

3+ years of commercial experience in development of wide range of systems from microservices to large scale enterprise solutions in telecom industry. Currently, playing a key role in back-end development of one of state-level services, including API design, integration, code reviews, refactoring and optimisation and coordination with other members of the team to produce an efficient and reliable solution. Stack: Java 11, Spring Boot, JPA (Hibernate), Maven, jUnit, Mockito, PostgreSQL, ElasticSearch, Git, Jira, Linux (also used: JavaScript, HTML, CSS, Swagger, GraphQL, Kafka, Oracle SQL, PL/SQL, Groovy, Python, Swing)

Java, Spring Boot, JPA, Hibernate, Maven, JUnit, Mockito, PostgreSQL, ElasticSearch, Git, JIRA, Linux, JavaScript, Swagger, GraphQL, Kafka, Oracle, PL/SQL, Groovy, OOP, UML, Design Patterns, Algorithms, Data Structures, WebServices, SOAP, REST

• Fully designed and implemented a security layer allowing for convenient declarative configuration of access restriction for users of one of municipal registry systems, greatly improved its performance and reliability • Lead a post-production support team • Top 25% score in Hola! JS Challenge Spring 2016 • Strong mathematical background and language skills

• Projects with clear processes and documentation • Teams with BA, QA, DBA and DevOps • Making decisions on and reviewing application architecture and design • Medium-scale projects based on Spring stack and open-source libs • Flexible schedule and ability to work remotely


15 September

Senior QA Engineer

Remote work, Ukraine · $3500 · 6 years of experience · Advanced/Fluent

6 лет опыта на разных проектах в крупных аутсорс компаниях. Рассматриваю только удаленную работу. Свободный английский.

Automated Testing, Git, Selenium WebDriver, Java, Selenium, Jenkins, REST API, SQL, Jira, Scrum, Postman, HTML, CSS, Linux, TestNG, JSON, Maven, XPath, Agile, Regression Testing, OOP, Docker, JUnit, JMeter, Functional, English, Test Automation Frameworks, JavaScript, Protractor

Могу построить автоматизацию на проекте с нуля.

Только автоматизация. Только ремоут.


14 September

Backend developer (java, go)

St.Pete, Moscow · $2700 · 6 years of experience · Advanced/Fluent

Past experience in systems administration, SRE in production (hundreds machines in cluster) and developing for large java monolith. Some experience in mobile development, see portfolio project.

Golang, Java, Linux, Swift

A portfolio: mobile (iPhone and iPad native) application. Air quality measurements, live monitoring. Hourly updates. Push notifications. https://airwatch.andmed.org/airwatch backend: go, front: swift

Available for golang development, systems integration, iOS mobile development possible if it includes server side


  • 112 candidates found. Page 1 of 12.