Денис

Denys Levchenko
Java Developer
Phone: [open contact info](look above in the "contact info" section)
Email: [open contact info](look above in the "contact info" section)
Skype: live:.cid.8f14ce265c12c8d1
Telegram: https://t.me/denys_levchenko
https://bit.ly/itagrad LinkedIn: in/denys-levchenko/
Summary of I am a Java Developer. Efficient, reliable young specialist with great communication skills.
Qualifications Throughout my career I’ve worked on plenty of different project in domains: e-commerce,
healthcare. I want to take a part in an interesting project with the possibility of personal and
professional growth.
Skills
Programming Operating Systems
Languages/Technologies  MS DOS
 Java  Microsoft Windows XP/7/8/10/11
 JDBC  Ubuntu Linux
 UML
Frameworks
 Technical Documentation
 XML/JSON/YAML  Spring Framework
 Maven (Data/MVC/Security/Boot)
 Git/GitHub  Hibernate/JPA
 CodeQL/SonarCloud  JUnit/Mockito
 Lombok
Application/Web Servers
 Mapstruct
 Docker  Nginx
 JSP/Servlets/Web Services  Tomcat
 GCP (GKE, IAM, BigQuery, Apigee X,
Database Migration API, Service Development Tools
Networking API, Looker)  InteliJ Idea & Plug-ins
 Kubernetes  SonarLint
 Microsoft Visio
Developing  JUnits/Log4j
Approaches/Methodologies
Testing Tools
 SOLID
 REST  JUnit
 TDD  Mockito
 BDD  Postman
 ACID
Hardware
RDBMS
 Network technologies
 SQL Server/SQL  Hardware over clocking
 PostgreSQL/MySQL/H2  Different technological device

Methodologies
 Scrum, Kanban
 Denys Levchenko
Java Developer

Experience / IT
related educational
practice

Self-employed
Project Description: Working with particular technologies, giving appropriate solutions for customers.
Participating in small projects as a freelancer java developer.
Customer: Freelance
Involvement Apr 2022 - now
Duration: 1 year 1 month
Project Role: Java Developer
Responsibilities:  Providing appropriate solutions;
 Maintaining existing code;
 Daily meetings;
 Communicating with customers;
 Risk management;
 Estimation tasks;
 Working with big data volumes;
 Technical description and documentation;
 Code development and bug fixing;
 Unit testing;
 Integration testing;
Project Team Size: 3 - 12 team members
Tools & Technologies: Java, Spring (Boot, Data, MVC, Security), PostgreSQL, Log4j 2, JUnit, Lombok, Mapstruct,
Postman, SOLID principles, REST principles, Kubernetes, Jira, Excel, Jamboard, Networking,
GCP

Clinic Web
Project Description: Simplifies process of creating appointments for patients with doctors of any hospital. Can be
used regardless of location and any international boundaries.
Customer: SoftServe
Involvement Oct 2021 – Feb 2022
Duration: 5 months
Project Role: Java Software Engineer
Responsibilities:  Requirements analysis and clarification;
 Estimation tasks;
 Code development and bug fixing;
 Unit testing;
 Development build and deployment scripts.
Project Team Size: 6 members
Tools & Technologies: Java, React.JS, Spring, Hibernate, Web Services, PostgreSQL, Log4J, JUnit, JWT, Lombok,
Mapstruct, Liquibase, CodeQL/SonarCloud, SonarLint, Docker, Postman, Jira, Excel, Jamboard

Languages Ukrainian (Native)
English (C1 Advanced)
German (A2 Basic)

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 Denys Levchenko
Java Developer

Russian (Native)

Education
Bachelor
National Technic University “Kharkiv Polytechnic Institute”
Computer Science
2018-2022

Master
National Technic University “Kharkiv Polytechnic Institute”
Computer Science
2022-2024

Additional EPAM External Courses (2021), LinkedIn Learn (2021-now), SoftServe IT Academy Java Online
education (courses, Marathon (2021), SoftServe IT Academy Java Developer Course (Oct 2021 – Feb 2022), Java Rush
trainings, (Aug 2022 – Jan 2023), Develop your career with Google Cloud program (Oct 2022 – April 2023)
certifications)

Hobbies Guitar playing, singing, video creation, extreme
sports

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