Богдан

BOHDAN
FEDAK
Senior Java Engineer

About Me Experience
Software developer with
experience in cutting edge
Java Software Engineer Jan 2020 - Present
projects as well as mature TeamDev
systems. Expert in web
Domain: Network Security / Traffic Management Platforms
application development
with high requirements for Project Overview
software quality. Proficient Contributed to the development of enterprise platforms used for monitoring and
in distributed systems on configuring large-scale network traffic environments. Work spanned both legacy
cloud and on-premises monolithic systems and modern cloud-native microservices deployed on AWS.
environments
Initially focused on frontend development of control dashboards, later transitioned to
Languages backend service development and architectural contributions across multiple distributed
systems.
English - C1
Ukrainian - native Responsibilities
Developed backend services using Java for both monolithic and microservice
Education architectures

Simon Kuznets Kharkiv Designed and implemented REST APIs and asynchronous messaging integrations
National University of Worked with relational and NoSQL databases depending on service requirements
Economics Participated in code reviews and engineering planning
Bachelor’s degree, Collaborated with stakeholders to refine technical requirements
Computer Science Contributed to architectural discussions and solution estimation
2019-2021 Led and coordinated small engineering teams (4-6 developers) across several projects
Kharkiv National University Supported cloud deployments and integrations within AWS environments
of Radio Electronics
Integrated external ML-based tools into backend workflows
Master's degree, Artificial
Achievements
Intelligence Systems
Successfully transitioned from frontend-focused role to backend and architecture
2022-2024
responsibilities
Delivered distributed service components handling synchronous and event-driven
communication
Improved service integration reliability through messaging and event-stream solutions
Contributed to long-term roadmap planning (6-10 month scope)
Led technical coordination for multiple project teams
Technologies
Backend: Java, REST APIs, Kafka, RabbitMQ
Databases: MariaDB, PostgreSQL, DynamoDB, Redis
Cloud / Infrastructure: AWS (S3, CloudFront, Cognito, EKS, ALB, Lambda)
Frontend: JavaScript, React
Other: ML API integrations (OpenAI)

Customer Support Specialist Jan 2019 - Jan 2020
Namecheap
Responsibilities
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Domain name registration and configuration
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Managing hosting platform
Kharkiv, Kyiv, Remote Linux server administration
@bohdan-fedak High-level customer support