Candidates 42
$700 / mo
≈ $8400 / year net
Java Developer
Ukraine · 2 years of experience · Upper-Intermediate ·Published today
Ukraine · 2 years of experience · Upper-Intermediate ·Published today
• Developed web applications using Java with Spring Boot framework.
• Utilized Hibernate for ORM and JDBC for database connectivity with MySQL.
• Proficient in front-end development with HTML, JavaScript, jQuery, and CSS, also Angular.
• Worked with Spring MVC and Spring Data JPA for building RESTful APIs.
• Experienced in version control using GIT.
• Configured CI/CD pipelines using Jenkins for continuous integration and deployment.
• Collaborated in Agile Scrum teams to deliver projects efficiently.
• Supported and improved Single Sign-On (SSO) systems developed with Spring Security.
$1400 / mo
≈ $16800 / year net
Java Developer
Ukraine · Odesa · 3 years of experience · Intermediate ·Published 3 May
Ukraine · Odesa · 3 years of experience · Intermediate ·Published 3 May
logical mindset. I have theoritical knowledje and practical
experience in back-end development using Java, Spring
Framework, REST APIs, SQL(Postgresql) and
JPA(Hibernate). I am constantly workin on improving my
technical skils as a specialist in this field and looking for a
company where i can be useful and solve complex and
interesting tasks using my skills.
Full stack software engineer. Java + React.js
$700 / mo
≈ $8400 / year net
Java Developer
Ukraine · Odesa · 2 years of experience · Intermediate ·Published 2 May
Ukraine · Odesa · 2 years of experience · Intermediate ·Published 2 May
$2250 / mo
≈ $27000 / year net
Middle Java Developer
Ukraine · Odesa · 3 years of experience · Upper-Intermediate ·Published 2 May
Ukraine · Odesa · 3 years of experience · Upper-Intermediate ·Published 2 May
Riviera Development
From 05.2020 till 10.2022
I worked as a Java developer in a startup on a project that is an loT cloud service presented as B2B (BMS, industrial monitoring) and B2C (smart home) solutions. I assisted in project implementation, planning and estimation
to further support. I also handled system maintenance and configuration for our customers.
Over time there were integrated over 8000 devices (over 2500 lats at 26 living buildings) and achieved this system being most desired system in its class in Odesa.
Completed multiple online Java courses to further enhance my skills in Java development.
Collaborated with a Senior Java Developer to develop a project
Worked with a group of friends to design and build a functional bot that streamlined our crypto-trading processes, demonstrating my ability to work in a team and apply Java programming concepts to solve real-world problems.
$3000 / mo
≈ $36000 / year net
Middle Java/Kotlin developer | DevOps
Ukraine · 3 years of experience · Upper-Intermediate ·Published 1 May
Ukraine · 3 years of experience · Upper-Intermediate ·Published 1 May
• Languages: Java, Kotlin;
• Frameworks: Spring Boot, Javalin;
• Databases and technologies: Elasticsearch, Apache Kafka, AWS S3, AWS SQS;
• Version Control Systems: Git;
• Build automation: GitLab CI/CD, Jenkins;
• Build and deployment tools: Maven, Gradle;
• Application hosts: Kubernetes, AWS ECS;
• IaC: Terraform, CFT, Helm;
• Test: Junit, Mockito;
• Task/Bug-Trackers: JIRA;
- Built and supported multiple services processing high amount of events and RPS
- Performed inter-cloud and inter-cluster migrations with zero downtime.
- Built and maintained monitoring solutions to assure incident free work of the services.
$2500 / mo
≈ $30000 / year net
QA Automation Engineer
Ukraine · 3 years of experience · Intermediate ·Published 1 May · In passive search
Ukraine · 3 years of experience · Intermediate ·Published 1 May · In passive search
‒ AT tools Implementation including full E2E processes and CI
‒ Technical Support and development of automated tools
‒ Preparation of testing environment
‒ Collaboration with other employees on issues concerning auto-testing
‒ Reporting
$2500 / mo
≈ $30000 / year net
Junior Java Developer
Ukraine · Odesa · 3 years of experience · Intermediate ·Published 29 April
Ukraine · Odesa · 3 years of experience · Intermediate ·Published 29 April
Gary-Spiro
Development of crypto-trading systems which implement trading strategy. System is builded on Akka actors. Basic requirement of this system is the ability to trade on 8 exchanges (Okx, Binance, FTX, Huobi, etc).
Role:
Years:
Java Developer
01.2022 - Current
Technologies:
Java 11, Spring, Gradle, Junit, Akka, Multithreading, IntelliJ IDEA, Swagger, Atlassian, Websocket, REST, JavaScript(basic)
Responsibilities:
Daily meeting and team communication
Design and implement new components
Bug fixing, debug and performance issues fixing
Troubleshoot production issues
Communicate with client, requirement clarification
Unit and integration tests implementation
Project 2:
Will-Cabangon
Project development from scratch of a monolithic stock monitoring system for the Philippines stock market. Our multi-users system receives data via SoupTcp websocket, processes it and emits it via websocket or REST API.
Role:
Years:
Java Developer
01.2023 - 03.2024
Technologies:
Java 15, Spring(JPA, Security, MVC, WebSockets), Gradle, IntelliJ IDEA, H2Console, PostgreSQL, JWT, AWS Cognito, AWS EC2, Grafana, Prometheus, Lombok, Nassau(SoupTcp), JavaScript(basic).
Responsibilities:
Design and implement backend components from scratch by my own
Implement authorization and authentication using AWS Cognito with JWT
Develop websocket and REST API
Troubleshoot production issues
Integrate Prometheus and Grafana for metrics monitoring
Stress tests and setting rate limits
Meeting and setting up with the team
Project 3:
Incoresoft
Large microservice system. Main idea: reads information from a camera (human face, car number, color etc). I was working around a microservice called car-parking. This car-parking microservice should detect car parking time and calculate parking-fee. But there were other microservices, face detection, car number detection, etc…
Role:
Years:
Java Developer
06.2019-06.2020
Technologies:
Java 11, Javalin, JOOQ, Hibernate, Lombok, FastJson,
Redis, Heroku, JUnit, Mockito, Javascript(jquery)
Responsibilities:
Take part in defining general project approaches
Implementation of tasks using Java 11
Code coverage with JUnit
Design and implement new components
Debug and bug fixing
Design of database schema
Project 4:
Konstantinus
Large microservice system. Main idea: make transactions for real banks and monitoring prices. We were working with RabbitMQ and QuickFix messages. We were developed two microservices:
First - order placing doc
$3000 / mo
≈ $36000 / year net
Software Engineer
Ukraine · Odesa · 2 years of experience · Intermediate ·Published 28 April
Ukraine · Odesa · 2 years of experience · Intermediate ·Published 28 April
Responsibilities:
- Refactored of micreservices;
- Fully responsible for adding new features on the back-end;
Pet-projects:
1. Social network "Continent" (Twitter clone). Technologies: backend – Spring (Boot, Web, Security, OAuth2, Data, Cloud), Hibernate (Envers,Validator), Postgresql, JUnit, Kafka, Redis cache, Websocket, RabbitMQ; frontend – Vue.js.
2. Nicety (Schedule, Meeting & Goal Сreator App). Technologies: Spring (Boot, Web, Security, Data, AOP), Thymeleaf, Hibernate, JUnit.
3. Photoz clone (Google Photo clone). Technologies: Spring (Boot, Web, Security, Data, AOP), Hibernate, Postgresql, JUnit.
$700 / mo
≈ $8400 / year net
Android/ Java development
Ukraine · 2 years of experience · Intermediate ·Published 28 April
Ukraine · 2 years of experience · Intermediate ·Published 28 April
Implementation of applications and features in Automotive Android Open Source Project according to customer requirements
2023-now
Implementation of new features, analyzing, and fixing of existing bugs from the tickets list for internal integrated development environment of company
$3000 / mo
≈ $36000 / year net
Java Developer
Ukraine · 3 years of experience · Intermediate ·Published 25 April
Ukraine · 3 years of experience · Intermediate ·Published 25 April
- Migrate project from Java 11 to 17.
- Migrate xml spring configs to Java class configs
- Analyzed and identified a lot of irrelevant data in the database for 8 years. Created a functionality that deletes this data and no longer accumulates. The size of the database decreased by 3%
- Participated in the migration one of the project from GWT monolith to microservices using angular as a client side to get rid of legacy framework.
- Developed some features of the project from zero: server, client part.
- Added many new features to the project such as:
* Implemented search by parameters for few repositories (jdbc)
* Implemented report generation with hourly statistic collection of data used by company management. Statistics shows effectiveness of each validator
* Implemented parameters filtration on UI side for more convenient use in search.
* Implemented api documentation auto generation using asciidoctor
- Used Angular (Typescript) as a frontend in one of the projects.
- Migrate all tests from junit4 to junit5
- Deep refactoring, implementing new and support current autotests (selenium). Optimized execution time of autotests from 5 to 3 hours.
- Implemented the log4j logging system in the tests
- Implemented the generation of screenshots for failed tests.
- Wrote several bash scripts that prepare the db before running autotests.
- Made code review of colleagues
- Mentored junior developer with GWT framework
2. 2020 - 2021 Luxoft, automotive department:
- Project: Development of Graphical User Interface for Head Unit (HU) being used in cars (Volkswagen): implementation of User Interface. Development of new features and bug-fix of existing functionality for HMI. Communication with customer’s engineers. Developing and implementing HMI (screens, widgets, etc.). Technology and skills: Luxoft Populus (special software), Git, Lua
Работа без пожаротушений, когда нужно «на вчера»,
Взаимопонимание и взаимовыручка в команде