Yaroslav

Yaroslav Voronovskyi
Java Software Engineer
SUMMARY
I’m a Java Software Engineer with 3.5+ years of commercial experience building
backend systems in production. AWS Certified Solutions Architect with practical
experience working with various AWS services in selected projects.
Experienced in developing modular and microservice-based applications using
Java and Spring Boot. Worked in distributed environments where services
communicate via REST and asynchronous messaging using Apache Kafka.
Strong understanding of transaction management, concurrency control,
database optimization, and secure API design.
Focused on reliability, clean architecture, and continuous improvement of code
quality.
I’m currently open to new challenges and opportunities.
WORK EXPERIENCE
Java Software Engineer
TAXI571 (03/2024 - Present)
Collaborated with cross-functional teams to develop and maintain backend systems
[открыть контакты](см. выше в блоке «контактная информация») for taxi booking platforms used by mobile and web applications.
Projects:
[открыть контакты](см. выше в блоке «контактная информация») Riva - developed and maintained modular backend application from scratch to
Telegram: @yaroslav_voronovskyi production release for searching and booking taxi. Backend stack: Java 21, Maven,
Kyiv, Ukraine Spring Boot 3.3.3, Spring Security, JWT, Spring AOP, Spring Data JPA, Hibernate,
PostgreSQL, PostGIS, Firebase, Liquibase, Mapstruct, JUnit, Mockito, Testcontainers,
(open to relocation abroad) Swagger, Docker, GitLab, ELK (Elasticsearch, Logstash, Kibana). Integrated external
LinkedIn services: WayForPay, Visicom, Firebase, WebOrdersApi and integration with internal
GitHub REST-based microservices (e.g., cartography services): apps.apple.com/riva
play.google.com/riva
SKILLS TaxiScan - developed and maintained modular backend application from scratch to
release for searching and booking taxi among various taxi services that are already
Java 8-21 connected to our other software. Backend stack: Java 21, Maven, Spring Boot 3.3.3,
Amazon Web Services Spring Security, JWT, Spring AOP, Spring Data JPA, Hibernate, PostgreSQL, PostGIS,
Maven, Gradle Firebase, Liquibase, Mapstruct, JUnit, Mockito, Testcontainers, Swagger, Docker,
GitLab, ELK (Elasticsearch, Logstash, Kibana). Integrated external services:
PostgreSQL, PostGIS, MySQL WayForPay, Visicom, Firebase, WebOrdersApi and integration with internal REST-
Liquibase based microservices (e.g., cartography services): apps.apple.com/taxiscan
play.google.com/taxiscan
NoSQL (AWS DynamoDB) WebTaxiNavigator - Worked on microservice within distributed architecture,
Hibernate/JPA, MyBatis implemented asynchronous communication using Apache Kafka, handled inter-
Spring (IoC, MVC, Boot, Data JPA, service communication via REST and service discovery for searching and booking taxi.
Backend stack: Java 21, Maven, Spring Boot 3.3.3, Spring Security, JWT, Spring AOP,
Security, Cloud, AOP) Spring Data JPA, Hibernate, PostgreSQL, PostGIS, Firebase, Apache Kafka, Liquibase,
Apache Kafka Mapstruct, JUnit, Mockito, Testcontainers, Swagger, Eureka, Docker, GitLab,
WayForPay, Visicom.
Eureka
Atix - maintained monolith Java application for searching and booking taxi, rewrote
JUnit, Mockito, Testcontainers, controllers, covered the code with tests, implemented new features such as a discount
Postman service, fixed bugs. Backend stack: Java 11, Maven, Spring Boot 2.7.3, Spring Security,
MyBatis, Firebase, Hazelcast, Netty, JUnit, Mockito, Docker, GitLab, WayForPay,
REST API, gRPC Visicom.
Swagger, OpenAPI Junior Full Stack Software Engineer
Docker, Jenkins, Terraform Intent Solutions Group (01/2024 - 03/2024)
ELK (Elasticsearch, Logstash, Kibana) Performed a wide range of tasks as a Full Stack Engineer: developed a fullstack
CarSharing web application in a team, maintained demo environments, and
Git, GitHub, GitLab continuously learned frontend technologies. Also completed internal training and
SOLID, DRY, KISS, YAGNI external courses to improve both backend and frontend skills. Stack: Java 17, Spring
Boot, MySQL, Stripe, AWS, TypeScript, React, Jest, CSS, HTML.
Transaction management & Junior Software Engineer
concurrency control Partnerway (07/2023 - 11/2023)
Resilience strategies (retry, timeout Worked with AWS services in cloud-based environments and successfully obtained
AWS Solutions Architect – Associate certification.
handling, basic fault tolerance Junior Java Software Engineer
patterns) Grid Dynamics (08/2022 - 02/2023)
Microservices & modular monolith Developed backend services using Java 11 and Spring Boot, implemented RESTful
APIs, integrated PostgreSQL, and Dockerized microservices. Working in a team to
design create various microservices, maintain projects and demo presentations, passing
Data Structures & Algorithms various courses, learning new material. Received my first AWS certification Cloud
JavaScript, TypeScript, React, Jest, Practitioner. Stack: Java 11, Spring Boot, PostgreSQL, AWS.
Head of sales group Pechersk branch
CSS, HTML, Thymeleaf, Bootstrap
UNIQA Insurance Group AG, Kyiv (02/2012 - 08/2022)
CERTIFICATES Sales group management, implementation of sales plans, attracting new customers
and accompanying existing ones, conducting negotiations, meetings, presentations,
AWS Certified Solutions Architect mainly cooperation with corporate clients
Issued 09/2023 · Expires 09/2026 EDUCATION
AWS Certified Cloud Practitioner
Java Spring Mentoring (2020 - 2021)
Issued 01/2023 · Expires 09/2026
Foxminded (programming courses)
LANGUAGES Java EE developer (2019 - 2020)
Prog.kiev.ua (programming courses)
Ukrainian – native Master – Management of foreign economic activity
English – upper-intermediate Kyiv national university of trade and economics (KNUTE) (2012 - 2017)