Влас

VLAS CHEKAIDA
SENIOR JAVA DEVELOPER

CONTACT PROFILE
I am an enthusiastic, self-motivated, reliable, responsible and hard working person,
able to work well both in a team environment as well as using own initiative. Looking
[відкрити контакти](див. вище в блоці «контактна інформація»)
for new interesting projects and techonologies to improve myself.
Developed project from scratch with microservice architecture using modern
techologies and took part in architecture of the application.
[відкрити контакти](див. вище в блоці «контактна інформація») My goal is to learn and deliver best solutions based on needs.

Kyiv, Volodymyra Ivasyuka ave. 24 WORK EXPERIENCE

Senior Java Developer
SKILLS Luxoft 08/2024 - now
Achievements: Refactored and covered with tests multiple microservices.
Java 17 (6+ years); Implemented new features also made multiple architecture decisions.
Kotlin (2+ years); Tech stack: Microservices, Java 17, MyBatis, Spring Boot, REST, gRPC, Oracle,
Spring 6, Spring Boot 3; (6+ years) Junit, Maven, Liquibase.
ORM (Hibernate, MyBatis); Description: Internal Banking Application
REST, gRPC;
Webflux, R2DBC; SQL/JPQL/Criteria API;
Elasticsearch, Clickhouse, Cloud Senior Java/Kotlin Developer
Firestore, MongoDB, Redis;
MySQL, PostgresSQL, Oracle; AWS/GCP; Newage IO 11/2022 - 07/2024
Apache Kafka, AWS SNS & SQS; OAuth2,
WebSocket; Achievements: Developed from scratch messaging, security common libraries.
Testcontainers, JUnit, Mockito, Made several migrations of data. Took part in architecture of application
PowerMock; Tech stack: Microservices, Kotlin & Java 17, Hibernate, Spring, REST, PostgreSQL,
Data structures, Design Patterns,
MongoDB, ELK stack, Redis, Apache Kafka, SNS & SQS, Webflux, R2DBC,
Microservice patters;
Kubernetes, ECS, Docker, JUnit, Testcontainers, JWT, Gradle, Flyway.
Maven, Gradle;
Flyway, Liquibase; Description: Exchange web application (1 month) & News platform web application
Docker;
GitLab, BitBucket. for mass media

Middle Java Developer
JAM 04/2020 - 09/2022
EDUCATION
Achievements: Supported/developed microservices and took part in architecture of
Bachelor's Degree application.
Tech stack: Microservices, Java 11, Hibernate, Spring(Boot, Security, Cloud, Data,
NTUU KPI, Faculty of MVC), REST, SQL(PostgreSQL), AWS(EKS, ECR, S3, Cognito, SNS & SQS), Azure
DevOps(Git, CD/CI), Kubernetes, Docker, JUnit, OAuth2.0, JWT, Maven, Flyway.
Informatics and Computer
Science Description: Web application offers fulfillment and management of shipments in US
warehouses for US/EU delivery.
2014 - 2019

Junior Java Developer
QuanTag IT Solutions 09/2018 - 03/2020
LANGUAGES
Achievements: Developed OAuth2 authorization service and secured microservices.
English - Advanced Deploy them on cloud via GCP CloudRun.
Tech stack: Microservices, Java 8, Hibernate, Spring(Boot, Security, Cloud, Data,
Ukrainian - Native MVC), REST, WebSocket, SQL(MySQL), NoSQL(Cloud Firestore), GCP(CloudRun),
JUnit, Docker, OAuth2.0, Git, Maven.
Russian - Advanced
Description: Web application for Swatch company, it offers card tokenization and
order management.