AI/ML Pipeline Development: As part of Allianz?s ML/AI and Data Analytics team, responsible for the design, implementation, and maintenance of AI/ML pipelines and tools in Allianz?s AWS cloud environment.
Data Scientist Workbench: Designed, deployed, and managed an integrated workbench for data scientists that included JupyterHub on EKS, MLFlow, Spark on EKS, AWS SageMaker Studio, and serverless SageMaker jobs. Initially developed as a proof of concept, the platform scaled to support 400 data scientists.
DevOps and CI/CD Pipelines: Created various Jenkins pipelines and containerized microservices with Docker, establishing monitoring, alerting, and metrics systems. Configured AWS environments using Helm, Terraform/CloudFormation, Ansible, ArgoCD, and other DevOps tools.
Infrastructure as Code: Developed multiple template projects using Infrastructure as Code (IaC) to automate the training and deployment of ML models, leveraging SageMaker and Kubernetes.
Development Support: Assisted developers in adapting applications for AWS, performing debugging, bug fixes, and feature enhancements in Python, Java, and JavaScript. Oversee the implementation of AWS services, such as EC2, S3, RDS, Lambda, and others, to support the data ingestion, processing, and storage needs.
Code Quality Management: Configured SonarQube deployments for Python, Java, and JavaScript to enable automated code analysis in testing pipelines.
User and Team Automation: Automated onboarding processes for users and teams on AWS, GitHub, and the Data Scientist Workbench (DSWB) using IaC principles.
Identity Provider Management: Set up a management system for identity providers using SAML and OpenID, integrating various services like SageMaker with Allianz?s GIAM role management system.
Cloud Architecture and Solution Design: As a solution architect, contributed to the design of new cloud architectures, managed various migrations, and supported the adoption of new use cases.
System Administration and Release Management: Managed system administration tasks across Linux, Kubernetes, GitHub Enterprise, RDS, Kafka, VPC, EC2, and more. Oversaw release management, coached development teams, and provided technical support.
kuberneteskafkasagemakerJenkinskeycloak
MLOpsPythonAWS CloudGroovy
Allianz
Munich / remote
7 Monate
2020-09 - 2021-03
Various Projects
CLOUD ARCHiTECT AND DEVOPS ENGiNEERkubernetesCloudArchitecture...
CLOUD ARCHiTECT AND DEVOPS ENGiNEER
Cloud Infrastructure Management: Oversaw the entire cloud infrastructure in a private cloud environment using Proxmox and setup DevOps processes.
Proxmox High Availability Setup: Configured a Proxmox HA virtualization system in Hetzner?s data center with Debian Linux VMs and automated provisioning using Ansible.
High Availability Kubernetes Cluster: Established an HA Kubernetes cluster on bare metal, containerized all company applications, and devel? oped Helm distributions. Deployed and tested these applications across major cloud providers, including AWS, GCP, and Azure.
CI/CD and GitLab Migration: Set up GitLab, migrated all projects to the platform, and implemented CI/CD pipelines for building applications in PHP, Golang, Node.js, and C/C++. Managed release workflows and staging environments.
kubernetesCloudArchitectureDockerDevOps
RIoT Secure AB
remote
2 Jahre 8 Monate
2018-01 - 2020-08
Various Projects
DEVOPS AND JAVA LEADagile Project ManagementDevOpsEJB...
DEVOPS AND JAVA LEAD
IT Consulting for Development Team Setup: Assisted in establishing a nearshore development team, enhancing software development best practices, and implementing a new continuous integration (CI) infrastructure.
Standardized Development Environment: Developed a standardized development environment on Red Hat/CentOS Linux VMs with automated provisioning using Ansible scripting.
CI Infrastructure Setup: Configured a new CI infrastructure, including Jenkins pipelines, Nexus, Git/Gerrit, and SonarQube servers. Provided training and agile coaching for the development team.
Version Control and Code Migration: Led the migration of development and IT Ops teams from SVN to Git, introduced Flyway for database migrations, and implemented code review processes with Gerrit and code quality gates with SonarQube.
Automation of DevOps Processes: Automated deployment and other DevOps tasks using Ansible and shell scripting.
Enhanced Build and Deployment Processes: Led various DevOps initiatives to improve build and deployment workflows.
Legacy System Migration: Migrated a large application (900K lines of code) from Java EE6 to EE8, upgraded from JBoss 7.3, and transitioned from Java 8 to Java 11.
Cloud Migration Prototyping: Created prototypes for migration to AWS Cloud.
TECHNiCAL LEAD / SYSTEM ARCHiTECT / ENGiNEERiNG MANAGERscrumjavaspring...
TECHNiCAL LEAD / SYSTEM ARCHiTECT / ENGiNEERiNG MANAGER
Starting as System Architect was quickly promoted to Engineering manager role to lead a team of equally skilled engineers
As a Engineering manager of two remote scrum teams develop new generation of Blackberry UEM (cross-platform mobile device management system) with main focus on managing of Android and iOS devices.
Developing and executing project plans and delivery commitments; managing the day-to-day activities of the engineering team within an Agile/Scrum environment.
Workiing closely with the engineers to architect and product management, developing the best technical design and approach, being hands-on technical leader and a key contributor.
MDM Server Integration: Following Ubitexx?s acquisition, led the integration of the Ubitexx MDM server into the BlackBerry Enterprise Server (BES) platform, which became the foundation for BlackBerry?s Mobile Fusion product.
Cross?Platform MDM Development: As a member of the architecture team, contributed to the design and development of next?generation cross? platform MDM systems, BES10 and BES12.
Product Integration: Participated in integrating products from Good Technology, WatchDox Ltd, and other acquisitions into the BES platform.
CI/CD Infrastructure and Process Optimization: Collaborated with BlackBerry?s Infrastructure Team to streamline development and testing processes, setting up a CI/CD infrastructure to enhance workflow efficiency.
Code Quality Management: Managed quality gates using SonarQube, established coding standards, and provided quality reports to management to monitor progress.
Engineering Management: Led two offshore development teams, providing guidance and support to align with project goals.
scrumjavaspringProject management
Blackberry
München
2 Jahre 8 Monate
2008-11 - 2011-06
Fujitsu SaaS platform
SENIOR SOFTWARE DEVELOPEREJB3JavaScrum...
SENIOR SOFTWARE DEVELOPER
Developed BSS product, part of Fujitsu SaaS platform, utilizing EJB 3.0 and JSF technology
Developed and designed a new version Fujitsu ADM 11.0 (application development management system for Fujitsu cloud environment)
Design and implementation of a search layer of server-side components based on Lucene index library and persistence layer to work together with Fujitsu Enabler storage (Object database)
Developed some UI parts in Eclipse RCP/RAP
Refactored and developed Fujitsu SCA/QAM 10.1 (source code analysis / quality analysis management system). Implemented server-side components and client parts in Eclipse RCP
Was responsible for a test strategy and quality assurance of the server-side components (module and integration tests)
BSS Product Development: Contributed to the development of the BSS product, a core component of Fujitsu?s SaaS platform, using EJB 3.0 and JSF technology.
Application Development Management System: Designed and developed a new version of Fujitsu ADM 11.0, an application development man? agement system for the Fujitsu cloud environment.
Search Layer Implementation: Designed and implemented a server?side search layer using the Lucene indexing library, integrated with a persistence layer to work seamlessly with Fujitsu Enabler storage (object database).
Fronend Development: Developed user interface components using Eclipse RCP/RAP.
Source Code Analysis and Quality Management: Refactored and enhanced Fujitsu SCA/QAM 10.1 (source code analysis/quality analysis man? agement system), implementing both server?side components and client modules within Eclipse RCP.
Test Strategy and Quality Assurance: Defined test strategies and conducted quality assurance for server?side components, including module and integration testing.
EJB3JavaScrumPostgresqlGlassfish
Fujitsu EST
Munich
6 Jahre 10 Monate
2002-01 - 2008-10
Linguatec Translation Services
SENIOR SOFTWARE ENGINEER / ARCHITECTjava.NETC++
SENIOR SOFTWARE ENGINEER / ARCHITECT
Developed VoicePro speech recognition product in cooperation with Microsoft
Designed and developed new kernel SDK for PT Translator 2006-8
Developed Java backend for PT Mobile (Shoot & Translate) Project (Product won Mobile Innovation Global Award, USA in 2008)
Developed new version on PT Intranet ( Spring, Velocity, CXF, .NET engine API, WSE3.0)
Wrote COM library based on IBM ViaVoice SDK and SVOX Text2Speech SDK for integration with customer and Linguatec products
Developed java web back/front end for Pashto/Dari project (Spring, Apache OJB, Tapestry, XML/XSLT)
Developed translation services: Translation Web Services, RMI Distributed translation farm and a Web presentation layer
Refactored and further development of eTS (e-Translation Server)
Designed and implemented Java translation and web services SDK for the eTS
Developed part of ?Traffic notificator? based on the VoiceXML and Dialogic hardware
Integrated the Linguatec eTS with Text-To-Speech engine from AT T and IBM Voice Server
Designed and developed server side of a distributed java chat server with Voice and translation abilities. (Linguatec won European IST IT Prize with this product in 2004)
Developed Java and .NET client applications for IPAQ devices
VoicePro: Developed the VoicePro speech recognition product in collaboration with Microsoft.
PT Translator SDK Development: Designed and developed a new kernel SDK for PT Translator versions 2006?2008.
PT Intranet Development: Developed a new version of PT Intranet using Spring, Velocity, CXF, .NET Engine API, and WSE 3.0.
PTMobile Backend Development: Created the Java backend for the PTMobile (Shoot and Translate) project, which won the Mobile Innovation Global Award in the USA in 2008.
COM Library for Voice Integration: Built a COM library based on the IBM ViaVoice SDK and SVOX Text?to?Speech SDK for integration with customer systems and Linguatec products.
Pashto/Dari Project Web Development: Developed the Java web backend and frontend for the Pashto/Dari project using Spring, Apache OJB, Tapestry, and XML/XSLT.
Translation Services: Created Translation Web Services, an RMI Distributed Translation Farm, and a web presentation layer.
Text?to?Speech Integration: Integrated the Linguatec eTS with Text?to?Speech engines from AT and T and IBM Voice Server.
Distributed Java Chat Server: Designed and developed the server side of a distributed Java chat server with voice and translation capabilities, a product that won the European IST IT Prize for Linguatec in 2004.
Mobile Client Applications: Developed Java and .NET client applications for iPAQ devices.
java.NETC++
Linguatec GmbH
München
1 Jahr 1 Monat
2000-12 - 2001-12
E-Commerce - buecher .de
JAVA DEVELOPERjavaOracle
JAVA DEVELOPER
Wrote business logic for front-end (e-shop) and back-end (backoffice) applications by template programming with Orbiz digiTrade language (OSL) and JSP
Integrated third party libraries for credit card authorization: address, bank data checking
Coded some shell, Perl scripts for development and administrative purposes
Oracle database design, writing PL/SQL code
Verity configuration, maintenance and development with Verity Java API
Developed Mediantis?s presentation CD
Backend Development: Developed business logic for both front?end (e?shop) and back?end (back office) applications using template program? ming with Orbiz digiTrade Language (OSL) and JSP.
Third?Party Integration: Integrated third?party libraries for credit card authorization, address verification, and bank data validation.
System Administration: Wrote shell and Perl scripts to support development and administrative tasks.
Oracle Database Design: Designed the Oracle database structure and wrote PL/SQL code to support application functionality.
Verity Search Engine: Configured, maintained, and developed search functionality using the Verity Java API.
Presentation CD Development: Created Mediantis?s presentation CD.
javaOracle
Mediantis AG, buecher.de
Munich
4 Jahre 6 Monate
1996-04 - 2000-09
Desktop software products
LEAD SOFTWARE DEVELOPERC++Borland Delphi
LEAD SOFTWARE DEVELOPER
Project Management and Development Oversight: Managed all phases of offshore development projects, including creating development specifications, design, implementation, documentation, and verification.
Senior Developer: As a senior developer and project manager for a small team (3 members), designed and developed multiple software products, including ?Club Manager?, ?Internet Newspaper?, ?Payment Manager?, ?Home Library?, ?Music Editor?, and ?Drivers Collection?.
C++Borland Delphi
Koch media GmbH
Aus- und Weiterbildung
Aus- und Weiterbildung
4 Jahre 10 Monate
1990-09 - 1995-06
PHYSICS, COMPUTER SCIENCE
B.S. in Pedagogy, Lugansk, Ukraine
B.S. in Pedagogy
Lugansk, Ukraine
Certifications:
AWS Certified Cloud Practitioner
Sun Certified Web Component Developer for the J2EE
AI/ML Pipeline Development: As part of Allianz?s ML/AI and Data Analytics team, responsible for the design, implementation, and maintenance of AI/ML pipelines and tools in Allianz?s AWS cloud environment.
Data Scientist Workbench: Designed, deployed, and managed an integrated workbench for data scientists that included JupyterHub on EKS, MLFlow, Spark on EKS, AWS SageMaker Studio, and serverless SageMaker jobs. Initially developed as a proof of concept, the platform scaled to support 400 data scientists.
DevOps and CI/CD Pipelines: Created various Jenkins pipelines and containerized microservices with Docker, establishing monitoring, alerting, and metrics systems. Configured AWS environments using Helm, Terraform/CloudFormation, Ansible, ArgoCD, and other DevOps tools.
Infrastructure as Code: Developed multiple template projects using Infrastructure as Code (IaC) to automate the training and deployment of ML models, leveraging SageMaker and Kubernetes.
Development Support: Assisted developers in adapting applications for AWS, performing debugging, bug fixes, and feature enhancements in Python, Java, and JavaScript. Oversee the implementation of AWS services, such as EC2, S3, RDS, Lambda, and others, to support the data ingestion, processing, and storage needs.
Code Quality Management: Configured SonarQube deployments for Python, Java, and JavaScript to enable automated code analysis in testing pipelines.
User and Team Automation: Automated onboarding processes for users and teams on AWS, GitHub, and the Data Scientist Workbench (DSWB) using IaC principles.
Identity Provider Management: Set up a management system for identity providers using SAML and OpenID, integrating various services like SageMaker with Allianz?s GIAM role management system.
Cloud Architecture and Solution Design: As a solution architect, contributed to the design of new cloud architectures, managed various migrations, and supported the adoption of new use cases.
System Administration and Release Management: Managed system administration tasks across Linux, Kubernetes, GitHub Enterprise, RDS, Kafka, VPC, EC2, and more. Oversaw release management, coached development teams, and provided technical support.
kuberneteskafkasagemakerJenkinskeycloak
MLOpsPythonAWS CloudGroovy
Allianz
Munich / remote
7 Monate
2020-09 - 2021-03
Various Projects
CLOUD ARCHiTECT AND DEVOPS ENGiNEERkubernetesCloudArchitecture...
CLOUD ARCHiTECT AND DEVOPS ENGiNEER
Cloud Infrastructure Management: Oversaw the entire cloud infrastructure in a private cloud environment using Proxmox and setup DevOps processes.
Proxmox High Availability Setup: Configured a Proxmox HA virtualization system in Hetzner?s data center with Debian Linux VMs and automated provisioning using Ansible.
High Availability Kubernetes Cluster: Established an HA Kubernetes cluster on bare metal, containerized all company applications, and devel? oped Helm distributions. Deployed and tested these applications across major cloud providers, including AWS, GCP, and Azure.
CI/CD and GitLab Migration: Set up GitLab, migrated all projects to the platform, and implemented CI/CD pipelines for building applications in PHP, Golang, Node.js, and C/C++. Managed release workflows and staging environments.
kubernetesCloudArchitectureDockerDevOps
RIoT Secure AB
remote
2 Jahre 8 Monate
2018-01 - 2020-08
Various Projects
DEVOPS AND JAVA LEADagile Project ManagementDevOpsEJB...
DEVOPS AND JAVA LEAD
IT Consulting for Development Team Setup: Assisted in establishing a nearshore development team, enhancing software development best practices, and implementing a new continuous integration (CI) infrastructure.
Standardized Development Environment: Developed a standardized development environment on Red Hat/CentOS Linux VMs with automated provisioning using Ansible scripting.
CI Infrastructure Setup: Configured a new CI infrastructure, including Jenkins pipelines, Nexus, Git/Gerrit, and SonarQube servers. Provided training and agile coaching for the development team.
Version Control and Code Migration: Led the migration of development and IT Ops teams from SVN to Git, introduced Flyway for database migrations, and implemented code review processes with Gerrit and code quality gates with SonarQube.
Automation of DevOps Processes: Automated deployment and other DevOps tasks using Ansible and shell scripting.
Enhanced Build and Deployment Processes: Led various DevOps initiatives to improve build and deployment workflows.
Legacy System Migration: Migrated a large application (900K lines of code) from Java EE6 to EE8, upgraded from JBoss 7.3, and transitioned from Java 8 to Java 11.
Cloud Migration Prototyping: Created prototypes for migration to AWS Cloud.
TECHNiCAL LEAD / SYSTEM ARCHiTECT / ENGiNEERiNG MANAGERscrumjavaspring...
TECHNiCAL LEAD / SYSTEM ARCHiTECT / ENGiNEERiNG MANAGER
Starting as System Architect was quickly promoted to Engineering manager role to lead a team of equally skilled engineers
As a Engineering manager of two remote scrum teams develop new generation of Blackberry UEM (cross-platform mobile device management system) with main focus on managing of Android and iOS devices.
Developing and executing project plans and delivery commitments; managing the day-to-day activities of the engineering team within an Agile/Scrum environment.
Workiing closely with the engineers to architect and product management, developing the best technical design and approach, being hands-on technical leader and a key contributor.
MDM Server Integration: Following Ubitexx?s acquisition, led the integration of the Ubitexx MDM server into the BlackBerry Enterprise Server (BES) platform, which became the foundation for BlackBerry?s Mobile Fusion product.
Cross?Platform MDM Development: As a member of the architecture team, contributed to the design and development of next?generation cross? platform MDM systems, BES10 and BES12.
Product Integration: Participated in integrating products from Good Technology, WatchDox Ltd, and other acquisitions into the BES platform.
CI/CD Infrastructure and Process Optimization: Collaborated with BlackBerry?s Infrastructure Team to streamline development and testing processes, setting up a CI/CD infrastructure to enhance workflow efficiency.
Code Quality Management: Managed quality gates using SonarQube, established coding standards, and provided quality reports to management to monitor progress.
Engineering Management: Led two offshore development teams, providing guidance and support to align with project goals.
scrumjavaspringProject management
Blackberry
München
2 Jahre 8 Monate
2008-11 - 2011-06
Fujitsu SaaS platform
SENIOR SOFTWARE DEVELOPEREJB3JavaScrum...
SENIOR SOFTWARE DEVELOPER
Developed BSS product, part of Fujitsu SaaS platform, utilizing EJB 3.0 and JSF technology
Developed and designed a new version Fujitsu ADM 11.0 (application development management system for Fujitsu cloud environment)
Design and implementation of a search layer of server-side components based on Lucene index library and persistence layer to work together with Fujitsu Enabler storage (Object database)
Developed some UI parts in Eclipse RCP/RAP
Refactored and developed Fujitsu SCA/QAM 10.1 (source code analysis / quality analysis management system). Implemented server-side components and client parts in Eclipse RCP
Was responsible for a test strategy and quality assurance of the server-side components (module and integration tests)
BSS Product Development: Contributed to the development of the BSS product, a core component of Fujitsu?s SaaS platform, using EJB 3.0 and JSF technology.
Application Development Management System: Designed and developed a new version of Fujitsu ADM 11.0, an application development man? agement system for the Fujitsu cloud environment.
Search Layer Implementation: Designed and implemented a server?side search layer using the Lucene indexing library, integrated with a persistence layer to work seamlessly with Fujitsu Enabler storage (object database).
Fronend Development: Developed user interface components using Eclipse RCP/RAP.
Source Code Analysis and Quality Management: Refactored and enhanced Fujitsu SCA/QAM 10.1 (source code analysis/quality analysis man? agement system), implementing both server?side components and client modules within Eclipse RCP.
Test Strategy and Quality Assurance: Defined test strategies and conducted quality assurance for server?side components, including module and integration testing.
EJB3JavaScrumPostgresqlGlassfish
Fujitsu EST
Munich
6 Jahre 10 Monate
2002-01 - 2008-10
Linguatec Translation Services
SENIOR SOFTWARE ENGINEER / ARCHITECTjava.NETC++
SENIOR SOFTWARE ENGINEER / ARCHITECT
Developed VoicePro speech recognition product in cooperation with Microsoft
Designed and developed new kernel SDK for PT Translator 2006-8
Developed Java backend for PT Mobile (Shoot & Translate) Project (Product won Mobile Innovation Global Award, USA in 2008)
Developed new version on PT Intranet ( Spring, Velocity, CXF, .NET engine API, WSE3.0)
Wrote COM library based on IBM ViaVoice SDK and SVOX Text2Speech SDK for integration with customer and Linguatec products
Developed java web back/front end for Pashto/Dari project (Spring, Apache OJB, Tapestry, XML/XSLT)
Developed translation services: Translation Web Services, RMI Distributed translation farm and a Web presentation layer
Refactored and further development of eTS (e-Translation Server)
Designed and implemented Java translation and web services SDK for the eTS
Developed part of ?Traffic notificator? based on the VoiceXML and Dialogic hardware
Integrated the Linguatec eTS with Text-To-Speech engine from AT T and IBM Voice Server
Designed and developed server side of a distributed java chat server with Voice and translation abilities. (Linguatec won European IST IT Prize with this product in 2004)
Developed Java and .NET client applications for IPAQ devices
VoicePro: Developed the VoicePro speech recognition product in collaboration with Microsoft.
PT Translator SDK Development: Designed and developed a new kernel SDK for PT Translator versions 2006?2008.
PT Intranet Development: Developed a new version of PT Intranet using Spring, Velocity, CXF, .NET Engine API, and WSE 3.0.
PTMobile Backend Development: Created the Java backend for the PTMobile (Shoot and Translate) project, which won the Mobile Innovation Global Award in the USA in 2008.
COM Library for Voice Integration: Built a COM library based on the IBM ViaVoice SDK and SVOX Text?to?Speech SDK for integration with customer systems and Linguatec products.
Pashto/Dari Project Web Development: Developed the Java web backend and frontend for the Pashto/Dari project using Spring, Apache OJB, Tapestry, and XML/XSLT.
Translation Services: Created Translation Web Services, an RMI Distributed Translation Farm, and a web presentation layer.
Text?to?Speech Integration: Integrated the Linguatec eTS with Text?to?Speech engines from AT and T and IBM Voice Server.
Distributed Java Chat Server: Designed and developed the server side of a distributed Java chat server with voice and translation capabilities, a product that won the European IST IT Prize for Linguatec in 2004.
Mobile Client Applications: Developed Java and .NET client applications for iPAQ devices.
java.NETC++
Linguatec GmbH
München
1 Jahr 1 Monat
2000-12 - 2001-12
E-Commerce - buecher .de
JAVA DEVELOPERjavaOracle
JAVA DEVELOPER
Wrote business logic for front-end (e-shop) and back-end (backoffice) applications by template programming with Orbiz digiTrade language (OSL) and JSP
Integrated third party libraries for credit card authorization: address, bank data checking
Coded some shell, Perl scripts for development and administrative purposes
Oracle database design, writing PL/SQL code
Verity configuration, maintenance and development with Verity Java API
Developed Mediantis?s presentation CD
Backend Development: Developed business logic for both front?end (e?shop) and back?end (back office) applications using template program? ming with Orbiz digiTrade Language (OSL) and JSP.
Third?Party Integration: Integrated third?party libraries for credit card authorization, address verification, and bank data validation.
System Administration: Wrote shell and Perl scripts to support development and administrative tasks.
Oracle Database Design: Designed the Oracle database structure and wrote PL/SQL code to support application functionality.
Verity Search Engine: Configured, maintained, and developed search functionality using the Verity Java API.
Presentation CD Development: Created Mediantis?s presentation CD.
javaOracle
Mediantis AG, buecher.de
Munich
4 Jahre 6 Monate
1996-04 - 2000-09
Desktop software products
LEAD SOFTWARE DEVELOPERC++Borland Delphi
LEAD SOFTWARE DEVELOPER
Project Management and Development Oversight: Managed all phases of offshore development projects, including creating development specifications, design, implementation, documentation, and verification.
Senior Developer: As a senior developer and project manager for a small team (3 members), designed and developed multiple software products, including ?Club Manager?, ?Internet Newspaper?, ?Payment Manager?, ?Home Library?, ?Music Editor?, and ?Drivers Collection?.
C++Borland Delphi
Koch media GmbH
Aus- und Weiterbildung
Aus- und Weiterbildung
4 Jahre 10 Monate
1990-09 - 1995-06
PHYSICS, COMPUTER SCIENCE
B.S. in Pedagogy, Lugansk, Ukraine
B.S. in Pedagogy
Lugansk, Ukraine
Certifications:
AWS Certified Cloud Practitioner
Sun Certified Web Component Developer for the J2EE