English:
Upper Intermediate
Yaroslav P.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
An ambitious and self-driven Senior Java developer with 6+ years of professional experience.
I’m a Java software engineer, with 6+ years of experience. Over this time I’ve got a big expertise in Enterprise app architectures, libraries, and frameworks. Brief summary: - 5+ years of professional experience in Java programming; - highly skilled in application software analysis, implementation, development, architecture, and design; - follow best practices, creative and responsible worker; - strong organisational and problem-solving skills; - the great experience in teamwork; - excellent skills in working under pressure and tight deadlines. LANGUAGES Java, Groovy FRAMEWORKS Spring stack, Google Guice OTHER TECHNOLOGIES MySQL, PostgreSQL, MongoDB, Redis, DynamoDB, Elasticsearch, JUnit, Mockito, WS, Hadoop, AWS, Azure, GCP (Pub/Sub, IoT Core, Cloud Logging, JKE) TOOLS Git, Bitbucket, Jira, Redmine, Trello, Rspec, Capybara, FactoryBot, Selenium CI tests, WebMock, Maven, Gradle, IntelliJ IDEA I understand how important is to create products that can be easily adjusted to the quickly changing market requirements. To help you withstand the tough competition of your target market, I use only the most powerful tools and technologies that allow me to create awesome products. If you are looking for a reliable, creative, and experienced IT professional in Ukraine, you have come to the right place - I will eagerly become your longtime partner. Let’s start to work together!
Want to hire this engineer?
Check if Yaroslav is availableExpertise
Years of commercial development experience
7 years of experience
Core technologies
Other technologies
Project Highlights
Office Space Management Agile Tool
Mar `23 - Aug `17
Office Space Management Agile Tool (OSM) is used for tracking workplace distribution between offices, employees allocation management, storage and automatic update of visio schemes with office plans.
Responsibilities & achievements
Implementing REST APIs. Analyzing and fixing bugs. Code refactoring. Improving application performance, performing stress testing. Wrote project guides on knowledge base.
Presto
Sep `21 - Present
3 years
Flare Edge - a web application for cross-synchronization data between the Hive Metastore, localhost, HDFS, cloud storage(Google storage, etc..)
Responsibilities & achievements
Architecture design; PoC; Implementing main business logic. Code refactoring. Writing unit and integration tests. Performance testing.
Under NDA (
Jul `20 - Nov `21
1 year
Healthcare project.
Responsibilities & achievements
Architecture design. Lots of spikes, PoC. Implementing main business logic. Code refactoring. Writing unit and integration tests. Performance testing.
IGS
Feb `20 - Jul `20
5 months
Application for promotion and testing of healthcare devices.
Responsibilities & achievements
MQTT interactions. Deployment and CI/CD implementation. AWS management. Writing AWS orchestrators using Java API. Fixing bugs. Code refactoring. Writing unit and integration tests.
AIR LAB
Jan `19 - Feb `20
1 year
The ad mediation platform powered by Artificial Intelligence.
Responsibilities & achievements
Creating highly loaded solutions. Implementing main business logic. Support/Design AWS environment variables. Code refactoring. Unit testing. Bug fixing.
Ooyala
Oct `18 - Feb `19
4 months
a video and analytics technology company that offers cloud-based platform to help build an engaged and profitable audiences. It harnesses the power of big data to help broadcasters, operators, and media companies build more engaged audiences and monetize video with personalized, interactive experiences for every screen.
Responsibilities & achievements
Bug fixing. Implementing business. Implementing REST APIs. Code and solution review. Implementing integration unit tests.
R&D project
Jun `18 - Oct `18
4 months
Design and deliver to UAT an MVP of Ooyala Flex-based solution of video assets ingestion into various internal Ooyala systems, followed by assets post-processing, and publishing their metadata to a customer-based consumer service. Ooyala Flex Platform is playing ingestion/publish workflow orchestrator role, while remote REST services and Amazon S3 are acting as data sources.
Responsibilities & achievements
Implementation and support system for managing media content. Implementing Groovy scripts. Analyzing and fixing bugs. Lots of code refactoring. Code and solution review.
Copyright Clearance Center
Jun `18 - Oct `18
4 months
a provider of collective copyright licensing services for corporate and academic users of copyrighted materials. Team provides design, development, and QA of a new framework and applications enabling the core of Copyright Clearance Center operation including content rental systems and repository of copyrighted materials as well as support of legacy applications.
Responsibilities & achievements
Implementing business logic. Implementing REST APIs. Bug fixing. Code and solution review.
Education
Higher education in Computer Science
Agency
100-400
GMT+2
Palo Alto/USA
Core Expertise
Industries
E-Commerce & Retail, Banking & Finance, Information services & Technologies, Advertising & Marketing, Photo & Video, Social Media & Communication, Healthcare & Medicine, Blockchain & Cryptocurrency, Data Science & Machine Learning, Big Data, Games, Entertainment, Augmented reality, SaaS
Want to hire this engineer?
Check if Yaroslav is available