Contact information

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Work experience

Java Architect Developer

from 05.2019 to 10.2024 (5 years 5 months)
IT Company (NDA), Київ (IT)

[Big Data, High Load] Subsystems: crawler, parser
Stack: Java, C++, Performance, MySQL, Quarkus, RocksDB,, MongoDB

Lead Kotlin Programmer

from 06.2018 to 05.2019 (11 months)
Luxoft, Київ (IT)

Stack: Kotlin, Groovy, Java, MongoDB

Lead Java Programmer / System Architect, consultant

from 08.2017 to 06.2018 (10 months)
IT Company (NDA), Київ (IT)

Stack: building complex, Java-based, SaaS Web applications
Common Java frameworks (Spring, Hibernate)
Microservices, Docker, K8s, Cassandra, Oracle, AWS
Azure, IoT, MQTT, rx.java, elk, mongo db, kafka, scala, Docker, Distributed systems, Microservices,
MySQL, TDD, Continuous Delivery, Adobe AEM, osgi, embedded systems

Java Technical Lead / System Architect

from 08.2013 to 07.2017 (3 years 11 months)
Levi9, Киев (Finance, banking, and insurance)

System architecture, leading team

Technical Project Manager/Software Architect 🏗️ and ☕ Craftsman 🛠️📐 and Trainer

from 01.2013 to now (12 years 7 months)
Mykola Bova, Київ (IT)

I believe in helping clients, CTOs, and Senior Java Developers
to improve SDLC, architect, and implement
robust, complex Java systems with microservices in the cloud,
to build effective teams and deliver maintainable solutions on time.

How can I help?

test interview and recommendations for improving preparation for it
consultations on further development in IT
independent audit of the project architecture
independent audit of project processes
help with the development of the project architecture
help with the selection / interview of the team for the project
help with the constructive resolution of conflicts in the team

The main expertise

Technology stack (to mention some tools)
- Java: Spring, Micronaut, Quarkus, Hibernate, JSP, Servlets, Drools, Camel, JAXB, EJB, JMS, REST
- Application Servers: WebLogic, WebSphere, JBoss, Tomcat
- DBMS: Oracle, DB2, MySQL, MS SQL. MongoDB, RocksDB
- Languages: PL SQL, C/C++, Kotlin, Groovy, GraalVM
- Cloud: aws, azure, gcp
- Tools: spock, junit, wiremock, mockito, ehcache, varnish
- Messaging: ActiveMQ, SonarMQ, Kafka

Architecture
- Participating in pre-sales activities
- Assessment of existing systems
- Developing POC
- Developing estimates
- Creating system architecture

Management
- Managing the team of 3-10 engineers
- Coaching engineers
- Interviewing candidates

Who will benefit from this session:
- Those who want to enter the IT industry
- Developers who are considering their next career move
- Businesses that need help defining architecture/technology stack
- Businesses that need help organizing/setting up development processes
- Those who need help preparing for a technical interview
- Those who need help preparing to conduct a technical interview
- Team leads who need help with technical issues
- Team leads who need help with setting up processes on a project

Java Team Lead / Project Manager

from 10.2010 to 08.2013 (2 years 10 months)
sysIQ, Киев (Retail)

Leading team, development of e-commerce platform, responsible for development of client's site.
Project management, project coordination.
Project plan development, scope and change management, reporting and forecasting project status, risk
management, administrative functions pertaining to Program.

Lead Java Software Engineer / Performance Engineer

from 09.2008 to 10.2010 (2 years 1 month)
NetCracker, Киев (Telecommunications and networking)

[Telecom] Leading team, responsible for development of NetCracker Replicated Database (RDB).
Development of NetCracker CIA (Customer Impact Analysis) solution.
Performance and availability root cause analysis, tuning and redesign critical parts of solutions.

Lead C/C++ Software Engineer

from 09.2005 to 09.2008 (3 years)
GlobalLogic, Киев (Telecommunications and networking)

[Telecom] Participated in development of SOAC (Service Order Analysis and Control System). SOAC
provides step-by-step service order control and tracking capabilities to form the core of a flow-through
provisioning process.

C++/C# Software Engineer, consultant

from 06.2003 to 08.2005 (2 years 2 months)
IT Company, Киев (Finance, banking, and insurance)

Accounting system, voice recognition platform.

Java/C++ Software Engineer, Junior System Architect

from 04.2000 to 05.2003 (3 years 1 month)
KP VTI, Киев (booking tickets)

[booking railway tickets] Participated in development of Express-UZ MIS - one of the Ukrainian
railway transport automation development complex for booking railway tickets.

Education

КПИ

Конструирование электронной аппаратуры, Киев
Higher, from 1997 to 2002 (4 years 8 months)

Language proficiencies

• Ukrainian — fluent
• Russian — fluent
• English — fluent

Additional information

My main stack at the moment is Java / C++ / Kotlin / Scala.

Interested in playing the role of team lead, system architect (70% development / 30% management).
Ready to play the role of a lead developer.
Big fun of Linux (Ubuntu).

Technology
Java: Spring, Hibernate, JSP, Servlets, Drools, Camel, JAXB, EJB, JMS, REST
Application Servers: WebLogic, WebSphere, JBoss, Tomcat
DBMS: Oracle, DB2, MySQL, MS SQL. MongoDB
Languages: PL SQL, C/C++, Kotlin, Groovy

Architecture
Participating in pre-sales activities, assessment existing systems, developing poc, developing estimates/system architecture.

Management
Managing the team of 3-10 engineers.
Coaching engineers.
Interviewing candidates.