Dmytro S.

Dmytro S. — Java Developer

Expertise in Data Analyst (DA), Data Engineer.

Last verified on October 06, 2023

Core Skills

Java

5 yr.

Spring

AI Tools & Assistants

OpenCV

Bio Summary

- A software engineer with over 5 years of experience in Java and related technologies. - Proficient in programming using Spring Framework, Hibernate, and Java Core. - Experienced in creating microservices architecture APIs from scratch and deploying them. - Skilled in participating in discussions regarding API architecture and technology stack. - Strong logical thinking, self-learning abilities, and a high level of responsibility. - Proficient in development methodologies such as SCRUM and Kanban. - Fluent in English, both spoken and written, at an upper-intermediate level. - Holds a Master's degree in radio engineering from Kharkiv National University of Radioelectronics (2009-2014). - Demonstrated skills in back-end development, designing and creating new features, bug fixing, documenting functionality, code review, and testing. - Strong background in software development practices, SDLC, and software engineering principles. - Demonstrated expertise in specific domains and technical skills relevant to the software engineering field.

Technical Skills

Programming Languages	Java
Java Frameworks	Hibernate, Spring
Java Libraries and Tools	Java Core
AI & Machine Learning	OpenCV
Databases & Management Systems / ORM	Hibernate, MongoDB, MySQL, PostgreSQL, Redis
Cloud Platforms, Services & Computing	AWS
Message/Queue/Task Brokers	Apache ActiveMQ, RabbitMQ
Web/App Servers, Middleware	Apache HTTP Server, Apache Tomcat
QA, Test Automation, Security	Apache Maven, JUnit, Mockito
Deployment, CI/CD & Administration	CI/CD
Virtualization, Containers and Orchestration	Docker
Third Party Tools / IDEs / SDK / Services	Eclipse, IntelliJ IDEA
Version Control	Git, SVN
Collaboration, Task & Issue Tracking	Jira, Redmine
Methodologies, Paradigms and Patterns	Kanban, microservices architecture, Scrum
SDK / API and Integrations	OAuth, RESTful API, Stripe, Swagger

Work Experience

Java Developer, Lekon

Duration: Sep 2020 - September 2023
Summary:

An online system that creates an overview of your company's overall quality management, including your documents, employee skills, equipment, status of tasks, suppliers, etc
With it is easy to observe and comply with statutory inspections, keep employees up to date, and manage the company's improvements and deviations.

Responsibilities: Back-end development; Considering, designing and creating new features, bugfix; Documenting new functionality; Code review and testing of implemented features.
Technologies: Spring (Spring Boot, Spring Data, Spring MVC, Spring Security), PostgreSQL, Java 8, AWS

Java Developer, Sparkle

Duration: Jan 2020 – Aug 2020
Summary: Platform for processing and notifying payments.
Responsibilities: Customization registry, config, gateway, creating new service.
Technologies: Spring boot, Java 8, Security, AMQP, Spring cloud / Netflix: Config Server/Client, Eureka, Zuul, Ribbon, Feign, Resttemplate, Registry, Gateway, REST, Swagger, MongoDB

Java Developer, Video PlaceHolder

Duration: Jun 2019 - Feb 2020
Summary: App needed to push video, check states, add replacement to placeholders and get results, upload, process, and merge videos.
Responsibilities: Development of logic for video processing.
Technologies: Spring boot, Swagger, Opencv, Video stream, Ffmpeg, Activemq, MongoDB

Java Developer, Wwd

Duration: Oct 2018 - Jun 2019
Summary: Indian Education Portal.
Responsibilities: Take part in discussion with customer his ideas; creating from scratch Rest API which is based on Spring Boot; writing integration tests; filling testing data to DB; presentation working API.
Technologies: Java 8, Spring Boot, Data, Security, Config server/clients, Eureka, Ribbon, Zuul, Feign, Swagger, Rest, Mockito, Git, GitLab-CI, Docker, Redis, Slf4j, Maven, Ubuntu

Java Developer, Barber-shop

Duration: March 2018 – Sep 2018
Summary: Portal for ordering hairdresser services.
Responsibilities: Replacement mango to stripe.
Technologies: Java 8, Spring Boot, Spring Data, Hibernate, Liquid base, Stripe, Mangopay

Java Developer, Finance Manager

Duration: Oct 2017 - Feb 2018
Summary:

Web Application for Corporate Management
Microservice application based on the newest Spring Reactive technologies

Responsibilities: Both back-end and front-end development, designing and creating new features.
Technologies: Java, PostgreSQL 9, AWS, Hibernate, Liquibase, MongoDB, Spring-Boot, Docker

Education

Kharkiv National University of Radioelectronics
Masters degree of radio engineering, specialty radio electronic devices, systems and complexes
2009 - 2014

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