Контактная информация

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Опыт работы

Tech (Team) Lead / Senior Java Software engineer

с 04.2014 по наст. время (12 лет)
EPAM, Львів (IT)

Key Responsibilities & Achievements:
Architectural Leadership & Design: Led the end-to-end system design and architectural evolution of a high-load microservices ecosystem, transitioning from monolithic Ruby on Rails to a reactive Java (Vert.x) architecture.

High Availability & Multi-Region Strategy: Spearheaded a company-wide Proof of Concept (POC) for Active-Active solutions (MySQL, PostgreSQL, YugabyteDB). Evaluated and implemented complex synchronization and sharding strategies.

Cloud Migration: Orchestrated a strategic infrastructure migration from AWS to Azure, ensuring zero downtime and optimizing cloud resource utilization.

Observability & Monitoring: Established a comprehensive observability stack using Grafana, Prometheus, Loki, and Splunk to reduce Mean Time to Recovery (MTTR) and improve system transparency.

Performance Optimization: Leveraged Vert.x event-loop and Redis caching strategies to significantly reduce latency and increase throughput for core business services.

Team Leadership & Engineering Culture:
- Led a cross-functional engineering team, fostering a culture of technical excellence.
- Standardized Code Review processes and enforced Code Quality metrics.
- Implemented Best Practices for Unit Testing (UTs) and integration testing to ensure 90%+ reliability of new deployments.

Technical Documentation: Authored comprehensive system design documents (RFCs, ADRs) and technical specifications to align stakeholders and maintain architectural integrity.

Образование

Львівська Політехніка

Електромеханіка, Львів
Высшее, с 2002 по 2006 (4 года)

Дополнительное образование и сертификаты

Microsoft Certified: Azure Fundamentals

1 month
Сертификат

Знания и навыки

• Java
• RxJava
• MySQL
• Git
• Redis
• Apache Kafka
• Spring boot
• Spring Framework
• MS Azure
• AWS
• Design system development
• Vert.x
• GitHub
• Docker
• PostgreSQL
• Знання принципів ООП
• Hibernate
• REST API
• SQL
• Grafana
• Splunk
• Jenkins
• Serverless
• AWS Lambda
• Highload
• RabbitMQ

Знание языков

Английский — выше среднего

Дополнительная информация

На даний момент розглядаю варіанти додаткового заробітку, з частковою або повною занятістю (up to 40 hours per week) але без чіткого графіку.
Можу виконувати роль middle/senior розробника.