Vladislav
JAVA BACKEND DEVELOPER
Commercial experience:
5.5 years
Education:
higher
English proficiency:
B2
Italian proficiency:
C2
French proficiency:
А2
Key Skills
Development of backend applications and microservices in Java
System architecture design and refactoring
Integration with databases and external services
Database migration management and change auditing
Working with high-load systems and streaming data
Implementation of CI/CD and process automation
PostgreSQL
MongoDB
Redis
Docker
NGINX
SQLAlchemy
Pydantic
OpenTelemetry
Prometheus
Grafana
Ключевые навыки
Проектирование и разработка REST / gRPC API на FastAPI и Go
Построение микросервисной архитектуры
Реализация надёжной доставки сообщений (Outbox, идемпотентность)
Интеграция LLM, мульти-агентная оркестрация, STT/TTS
Интеграция с блокчейн-платформами (Web3, TronPy, Bitcoinlib)
Проектирование схем БД и оптимизация запросов (PostgreSQL, MongoDB, Redis)
Работа с WebSocket и realtime-подсистемами
Асинхронная обработка задач (asyncio, goroutines, очереди)
Мониторинг и observability (Prometheus, Grafana, OpenTelemetry)
Настройка CI/CD и контейнеризация (Docker, GitHub Actions);
Безопасность API: JWT, OAuth2, rate limiting, идемпотентные webhook'и
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Basic Skills
Java
Kotlin
Spring Boot
Spring Data
Hibernate
JOOQ
Liquibase
Audition
Maven
Gradle
PostgreSQL
MongoDB
Oracle DB
REST API
OpenAPI
Kafka
RabbitMQ
WebSockets
WebSockets
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Tools and Technologies
Java 21/17/8
Kotlin
Spring Framework (Boot, Batch, Security, Web, MVC)
Feign
Retrofit
Liquibase
Audition
Hibernate ORM
JOOQ
Criteria API
Kafka/Kafka Streams
RabbitMQ
ActiveMQ
Docker
Kubernete
Kubernete
GitLab CI/CD
IntelliJ IDEA Plugin Development
Microsoft Graph
JSReport
OpenCV (Python)
Visio
Also have experience with:
Go, Groovy, Python (Flask, OpenCV), TypeScript, Angular, Vaadin, Vue.js, Matlab, Quartz Scheduler, Mockito, JUnit, JavaPoet, Zonky
Projects
07.2024 — 07.2025
Internal project for handling user and analytical data
JAVA BACKEND DEVELOPER
3 специалиста на проекте
- integration of Liquibase for database migrations and Audit for change auditing
- refactoring of the key data processing scenario: moving from client‑side caching to a centralized backend service with caching and storage in PostgreSQL/MongoDB
- implementation of OpenAP
- refactoring of the key data processing scenario: moving from client‑side caching to a centralized backend service with caching and storage in PostgreSQL/MongoDB
- implementation of OpenAP
04.2023 — 07.2024
Corporate solution for market operations
JAVA BACKEND DEVELOPER
4 специалиста на проекте
- The application is a monolithic system implemented in Java 17 using Spring Boot, Joq, and Oracle DB.
- integration of new business functions into a mature codebase
- development of a flexible order management system with dynamic validation and integration via Thrift
- design of an advanced report generation mechanism with data aggregation and calculated formulas
- implementation of asynchronous report updates via RabbitMQ and WebSockets
- development of multi‑threaded search and a data grouping mechanism
- creation of a Kotlin plugin for configuration automation
- integration of new business functions into a mature codebase
- development of a flexible order management system with dynamic validation and integration via Thrift
- design of an advanced report generation mechanism with data aggregation and calculated formulas
- implementation of asynchronous report updates via RabbitMQ and WebSockets
- development of multi‑threaded search and a data grouping mechanism
- creation of a Kotlin plugin for configuration automation
10.2022 — 03.2023
High-performance automated trading platform for the futures market
JAVA DEVELOPER, LEAD DEVELOPER
1 специалист на проекте
- development of static and streaming data processing modules
- implementation of REST API and integrations with algorithms and external services (Matlab)
- architecture for broker interaction via Kafka and Retrofit
- CI/CD setup
- creation of an IntelliJ IDEA plugin for test generation
- team supervision (task assignment, code review)
- implementation of REST API and integrations with algorithms and external services (Matlab)
- architecture for broker interaction via Kafka and Retrofit
- CI/CD setup
- creation of an IntelliJ IDEA plugin for test generation
- team supervision (task assignment, code review)
02.2022 — 10.2022
Integration platform for data exchange between internal systems and external services
SOFTWARE ENGINEER
1 специалист на проекте
- development of adapters for integration with XML parsing via XPath
- automation of Excel report generation based on unit tests
- utility for generating technical documentation
- console application for searching and aggregating logs
- work with HLD/LLD and diagrams in Visio
- automation of Excel report generation based on unit tests
- utility for generating technical documentation
- console application for searching and aggregating logs
- work with HLD/LLD and diagrams in Visio
02.2020 — 02.2022
Development and support of a digital platform for optimizing production processes within the Industry 4.0 concept
JAVA FULLSTACK DEVELOPER
1 специалист на проекте
- support for internationalization and localization into English
- authentication system using barcodes and NFC
- report integration with Jaspersoft Studio (JasperReports)
- image processing algorithms for anomaly detection (OpenCV)
- development of backend and frontend components for quality contro
- authentication system using barcodes and NFC
- report integration with Jaspersoft Studio (JasperReports)
- image processing algorithms for anomaly detection (OpenCV)
- development of backend and frontend components for quality contro
Education:
2022 University of Bologna, Computer Science / Component Engineering
2021 Курс stepik python для начинающих
2022 Курс stepik python для продвинутых
2 мес курсы повышения квалификации STEPIK, автоматизация тестирования с помощью Selenium и Python
Презентации
React + Tailwind
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