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
[open contact info](look above in the "contact info" section)
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.
[open contact info](look above in the "contact info" section) 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.