Janusz Mazurek
IoT Edge Computing / Self-Driving Cars
Experience
Jul 2023 - Dec 2023
6 months Munich, Germany
IoT Edge Computing / Self-Driving Cars
Automotive, Consulting Firm
- Platform: Python ecosystem, RHEL 8, K10, AWS IoT Core, AWS Lambda, MLOps
- Software: Java JEE/Cloud, IntelliJ IDEA, AWS IoT Core, AWS Edge and Lambda, AWS SageMaker SDK, Docker Compose, Kubernetes, OpenShift 4, Tekton, Flux, Helm charts, JSON/XML technology, Nginx, Apache Spark, OpenAI (ChatGPT Plus, DALL·E 3, Whisper), GAN, GitHub Copilot, AI/machine and deep learning, Jupyter Notebooks, TensorFlow 2, Colab, Keras API, Prometheus, Grafana, Conda, Python 3.9, PySci stack (NumPy, pandas, Scikit-learn, matplotlib)
- Responsible for webinars:
- IoT edge computing: architecture, components, resources, management
- IoT edge computing with MicroK8s; design and create flows/diagrams for AWS; three-step model for IoT ecosystem
- IoT processes, connectivity, data transfer and deployment, security
- Optimizing edge computing for IoT networks and services (AWS SQS, SNS notifications, events, analytics, IoT button, device management/defender, Things Graph)
- Machine/deep learning frameworks (models, training, pipeline optimization, deployment in cloud/edge (OpenShift), workload monitoring with Prometheus and Grafana)
- Performance optimization for low latency/resilience via adaptive ML/DL/RL models for customer IoT data
- Analysis of large sensor data sets with Apache Spark, Kafka clusters
- Kasten K10 data management platform on multi-cluster Kubernetes with Helm charts: deployment, backup/disaster recovery (RTO/RPO), data lifecycle and security management
- Implementation of multilayer artificial neural network (ANN) with TensorFlow 2 and Colab for regression and classification; data analysis and provisioning for applications; model development for training, testing and deployment
- Automation of business streamline processes with AI (Azure OpenAI, Discord bots/Zapier AI assistants (IntelliJ, GitHub Copilot))
Jan 2022 - Apr 2023
4 months Germany
Cloud Services Implementation with Java and Spring Boot
Consulting Firm
- Platform: Debian/Ubuntu, OpenShift 4.10
- Software: Java 11/17, Spring Boot 2.x/3.0, PostgreSQL, Oracle, Kubernetes + operator frameworks, Helm charts, STS 4.5, IntelliJ IDEA, CI/CD systems, GitOps with GitLab, Docker, Apache/Tomcat, Nginx, Ansible 2, Postman, Kafka cluster
- Implemented automated workflow for continuous delivery using Jenkins CI pipelines (Maven build, Artifactory, Ansible, JUnit tests)
- Created Docker images, pushed and registered them in container registry, scheduled Jenkins pipeline deployments
- Secured JEE web applications with Spring Security including Java KeyStore, advanced authentication and authorization with OAuth2, JSON Web Token, RBAC policies, vulnerability checks for Maven artifacts
- Supported and integrated JMS messaging and management services on Kafka cluster, auto-scaling microservices containers
- Created and integrated resources (services, policies, management groups, managed databases (Oracle, PostgreSQL, GraphDB, InfluxDB)) with scripting (bash, Perl, Python, XML, YAML) and Unix tools (awk, sed)
- Business daily operations, calls and customer workshops (system integration)
- Supported microservices on Java 8/9/11/14/17, Spring Boot 2.7.6/Spring Cloud, Docker, Docker Compose, Docker Swarm, Helm charts, OpenShift 4.10 and Kubernetes 1.26
Mar 2022 - Dec 2022
10 months Germany
JEE Microservices Implementation with Spring Boot
Consulting Firm
- Platform: Windows 10, CentOS 7/8, RHEL 7, JBoss EAP/WildFly
- Software: Spring Boot 2.x, PostgreSQL, OpenShift 4.10/Kubernetes, STS 4.5, IntelliJ IDEA, CI/CD systems, GitOps with Docker, Apache/Tomcat, Nginx, Ansible 2, Docker Compose, Terraform, Jenkins, GitLab, Atlassian JIRA/Confluence, AWS cloud derivatives
- Responsible for LDAP/Kerberos, advanced authentication and authorization with OAuth2, wallets, JSON Web Token, RBAC policies
- Support/integration of JMS messaging and management services on Kafka cluster
- Supported microservices and backend frameworks like Spring Boot 2/Spring MVC, Docker Compose, Docker Swarm, Helm charts, Kubernetes
- Supported Java/JEE frameworks and toolkits: JEE 8/9/11, Spring 5/6/Spring Boot 2/3, Spring Data/Cloud/Web/Security, IntelliJ IDEA, Eclipse, JDeveloper, Open Liberty, JBoss EAP/WildFly, Apache Tomcat/Beams, JetBrains, Nginx, OSGi, AOP, Guice, Thymeleaf
Feb 2021 - Dec 2021
11 months Hanover, Germany
IBM Synergy/Change Migration to Git/JIRA
Consulting Firm
- Sub-project: artifact integration into DevOps frameworks
- Platform: Windows 10, Linux SUSE 13, RHEL 6/7, JBoss EAP/WildFly, OpenStack
- Software: Spring Boot 2, Oracle, Kubernetes, STS 4.5, IntelliJ IDEA, Eclipse, CI/CD (GitOps) with Docker, Ansible 2, Docker Compose, Terraform, Jenkins, Gradle/Maven/Ant, SourceTree, Bitbucket, Git/GiFlow, GitLab, GitHub, Synergy/CCM, Synergy/Change, Atlassian JIRA/Confluence
- Migration plan from IBM Synergy VCS to Git/GitLab (old env with Ant/Jenkins, SonarQube, Jacoco, Artifactory)
- Production rollout of new GitOps (IaC) environment with JIRA-Git/GitLab, SonarQube, code coverage (Jacoco), Artifactory
- Migration plan from IBM Change to Atlassian JIRA/Confluence
- Design of GitOps including CI/CD for binary artifact repositories (Docker images)
- Implemented JIRA client web apps (microservices) with RESTful APIs
- Deployed and monitored business applications
- Defined metrics, workloads and troubleshooting for DevOps
- Webinar: "Global Data Platform, Cloud Computing/Cloud-Native Applications"
- Cloud computing overview; AWS, Azure, GCP, OpenShift 4, Oracle Cloud
- IaaS backbone for PaaS (Google App Engine, Azure, AWS Elastic Beanstalk), SaaS, DBaaS with Oracle EM
- Cloud Foundry PaaS with container technology, storage servers
- Build and manage AWS (networks/VPC, services, ELB, Route 53, S3) with AWS CDK
- IaaS/IaC infrastructure (Ansible, Terraform), FaaS platform/service mapping, resource performance issues
- Image hubs, Docker/Docker Compose, application images
- Container technology, orchestration with Kubernetes, Helm
- Cloud communication, CRI protocols, processes, API server (REST)
- Cloud-native CNCF apps, implementation of DBs, messaging/logging/tracing services, tools (Envoy, Istio, Fluentd)
Jul 2020 - Dec 2020
6 months Munich, Germany
DevOps CI Pipeline in Java/JEE
Consulting Firm
- Platform: Linux, Windows 10, on-demand/edge computing, IoT
- Software: JEE OpenStack, STS/Spring 5, Spring Boot 2/Spring Cloud, Jetty, CI (SVN/Git/GitHub/Bitbucket, Maven/Jenkins, SonarQube, Nexus), JIRA/Confluence, Groovy DevKit
- Designed and implemented Jenkins CI pipeline
- Setup/configured CI environment
- Automated DevOps/continuous delivery with Ansible 2, Terraform, Kubernetes, Cloud Foundry; monitored instances with Icinga
- Developed templates to migrate old jobs
- Configured and administered DataViews with Tableau
- Implemented search algorithms on graph platforms (GraphQL, Apache Spark, Neo4j)
- Administered Oracle Linux
Mar 2020 - Jun 2020
4 monthsDevOps + Continuous Integration and Delivery in Cloud
Consulting Firm
- Internal projects/webinars
- Platform: Windows 10, Linux RHEL 6/7
- Software: GCP (App Engine for Java/Kubernetes), AWS, Cloud Foundry, Spring Boot 2/Cloud, Oracle Cloud, Kubernetes, Apache Mesos/Mesosphere, Marathon, OpenStack, Prisma Cloud, Spinnaker, STS 4.5, IntelliJ IDEA, Eclipse, Ansible 2, Docker Compose/Swarm, Cloud9, Terraform, Jenkins, Gradle/Maven/Ant, Git/GiFlow; InfluxEnterprise/InfluxCloud
- Best practices and webinars for:
- AWS architectures with EC2, storage, networks, messaging, management, VPN, scaling/load balancing, serverless apps
- Kubernetes clustering infrastructure with Docker Swarm
- Deploy, manage and monitor apps on Kubernetes
- Container orchestration, deploying Docker images as pods, exposing via services and ingresses
- Zero-downtime deployments, multi-app configuration and management
- Access to services and external systems in Kubernetes clusters
- Defining workloads, troubleshooting in Kubernetes
- Spring Boot 2 and Spring Cloud platform
- Microservices web apps with MVC and RESTful services
- WebFlux with Project Reactor
- Managed endpoints with Actuator, monitoring with Micrometer
- Apps on Mesosphere with Marathon and load balancer
- JEE app migration to cloud platforms
- Native apps vs containers
- Container tech basics
- Azure as container host
- Packaging and containerizing JEE apps, deploying containers to cloud or Kubernetes
- Virtualization technologies
- Prisma Cloud security and compliance for dynamic hybrid-cloud resources
- Microservices with OpenStack (PaaS), front/back frameworks
- Front end: Vue 2, Angular 8, React/JSX, Webpack, npm/node
- Back end: IntelliJ, Spring Boot 2/Spring Cloud, Cloud Foundry
- Deploy microservices on EC2 and GCP
- Multi-cloud CD with Spinnaker on Cloud Foundry with triggers
- Pipelines via Git/Jenkins/Docker/Travis CI
- Monitoring with Stackdriver, Netflix OSS Hystrix, Turbine
- Monitoring/visualization with Icinga/Grafana, Prometheus, ELK (Elasticsearch, Logstash, Kibana), Zipkin, TICK
Sep 2019 - Feb 2020
6 months Germany
Engineering DevOps CI Pipeline / Integration
Consulting Firm
- Platform: Linux, Windows 10, Cloud Foundry, Ansible
- Software: STS/Eclipse/IntelliJ, Spring 5 (Boot 2 and Cloud), Apache/Tomcat, Jetty, CI (SVN/Git/GitHub/GitLab/Bitbucket, Maven/Gradle, Nexus/Artifactory, Ansible/Hiera, Jacoco/SonarQube/Cobertura), JEE OpenStack, JSON/YAML/XML, JIRA/Confluence, Red Hat OpenShift, Docker/Swarm/Compose, Kubernetes, Terraform, Tableau, Graph/Spark/Neo4j
- Designed and implemented software-as-code Jenkins CI pipeline with freestyle, pipeline and multibranch jobs, Maven central build, Nexus repos, Job DSL plugins, Groovy pipelines, Git/Bitbucket/Gerrit/GitHub for VCS/SCM
- Migration planning to consolidate existing incompatible CI pipelines into a central CI pipeline
- Automated infrastructure (PaaS) and cloud tech (IaC) with Ansible 2, Terraform, Cloud Foundry, Kubernetes, Hiera
- Automated DevOps and continuous delivery with Ansible 2, Terraform, Kubernetes, Cloud Foundry, monitoring instances
Apr 2019 - Aug 2019
5 months Stuttgart, Germany
SAB Bank Outsourcing incl. Software Migration
Banking Consulting Firm
- Platform: Windows 7/10, RHEL 6/7, SLES 11, Solaris
- Software: JEE AS, WebLogic 11/12, Oracle 11i/12c, JDK 7/8/11, Networker 8.1.4
- Migration processes/service delivery pipeline (planning and execution)
- Quality gate acceptance
- Coordinated development, DC and audit fixes
- Configured and monitored banking business suites
- Managed software rollouts
- Created and managed databases
- Supported users on infrastructure issues
- OIM, Oracle security, authentication, encryption
- Backup & disaster recovery design and implementation
- Data/performance analysis, tuning and monitoring
- Provided test environments and technical documentation
- Maintained mixed OS environments (Windows, RHEL, SuSE)
- Conducted test processes for WebLogic 11/12 and Oracle 11g/12c migration
Jul 2018 - Mar 2019
9 months Munich, Germany
Self-Driving Car / Testing Procedures
Automotive, Consulting Firm
- Platform: ROS, GitHub, SUSE, RHEL, Windows 10
- Software: ROS (Melodic), ROS utilities, C++ (roscpp), Python 2.7/3.4 (rospy), MediaPack, Java 8/RESTful services, Docker/Compose, Apache/Tomcat, JSON/XML tech
- Provisioned JEE test environment (containers/Docker)
- Provided test data for ROS simulation (MediaPack + rosbag)
- Integration testing, JSON schema validation
- Testing scheduled tasks, asynchronous and reactive flows
- Testing headers, parameters, cookies
- Java app testing with JUnit 5, JMeter, DbUnit, HtmlUnit, Mockito
- Testing JEE RESTful APIs with REST-Assured
- Implemented test procedures in C++/Python
- Tested RESTful services/APIs functionality
Mar 2014 - Jun 2018
4 years 4 months Munich, Germany
Electronic Integration Portal for Bavarian Ministry of Justice
Consulting Firm, Unisys/virtual7
- Platform: SUSE 11, Oracle Linux/RHEL, JBoss EAP/WildFly, Xen, OVM, VMware/ESXi, Windows 7/8/10
- Software: Oracle FMW 11/12, Oracle 11g/12c, eIP, JDK 7/8/9, IntelliJ, Eclipse, Maven/Gradle, Jenkins CI/CD, Git/Gerrit, SonarQube, FindBugs, PMD, IBM eBiz, Docker, VMware, XML, Log4j, scan and rendition servers, Spring/STS, NetBeans, JavaScript/Ajax, JSP/JSF, AspectJ, OSGi, Hadoop, Groovy, Jython, Atom IDE
- Responsible for e-justice production, integration, training:
- JEE integration, installation and management of e-justice modules (≈230 modules/services)
- Developed and managed Oracle WebLogic/SOA/BPM suites, DMS (Alfresco), scan/rendition servers
- Configured interfaces and adapters for applications, DBs, DMS/CMIS, eKP
- Designed, built and deployed eIP software via Ant/Maven, WLST into Oracle VM with WebLogic/SOA/Oracle DB 11g/12c
- Implemented test procedures (functional, performance, stress) in JEE dev and integration environments
- Released eIP versions, performed data migrations
- Conducted health checks and performance analysis of applications, DBs, networks
- Supported JEE security frameworks with SSO (LDAP/Kerberos, AD), IAM
- Maintained self-contained systems and OS migrations
- Managed OVM clusters, templates, repositories
- Tuned OS kernel parameters, created and managed databases
- Provided technical documentation
- Set up training environments
- Virtualization, cloning, automation with VMware, Puppet, Ansible
- Implemented containers with Docker/Kubernetes
- Designed and built REST services for content subsystems
Jul 2013 - Dec 2014
6 months Munich, Germany
Load and Performance Testing for .NET 4 Applications
Consulting Firm, TÜV Munich
- Platform: Windows 7, Windows 2008 R2, VMware/ESXi
- Software: .NET 4/4.5, Entity Framework, Sync Framework, C#/MinGW, VS2010, Silk Performer 10, ITSM suite, JDK, Wireshark, Riverbed
- Coordinated and communicated testing activities for staging and major releases
- Developed test plans and cases
- Designed and implemented test chains with VS2010 Coded UI and Silk Performer/SilkTest
- Wrote test functions in C# and Python, integrated test modules
- Performed load and performance analysis and reporting
- Network performance analysis with Riverbed/Wireshark
- Software release implementation for TÜV environment
Jan 2013 - Apr 2013
4 months Munich, Germany
Redesign/Refactoring of J2EE Web Application
Consulting Firm/Automotive
- Platform: Linux SUSE 11.2, Windows 7
- Software: WebSphere 6.x, GlassFish 2/3, Java SDK, Eclipse 3.5, NetBeans 6/7, JDeveloper 11g, Ant/Maven/SVN with CI (Hudson/Jenkins), Selenium, JUnit, JMeter
- Designed data migration plan
- Created/extended test units (Selenium, JUnit, JMeter)
- Identified performance issues in eDocument web app
- Refactored eDocument app for delivery platform
- Updated interfaces (XML/XSD/cXML)
- Automated builds (Ant/Maven)
- Visualized analysis results
- Defined processes and metrics for quality gate
May 2012 - Nov 2012
7 months Munich, Germany
Tools Implementation for Software Migration
Consulting Firm
- Platform: RHEL 6, SUSE 11.2, Windows 7, VMware, Solaris 10/11
- Software: Java SDK, Eclipse, NetBeans 7, JDeveloper 11g, agile (Scrum) with CI/Source control/build management, Archiva, JUnit, JMeter, Selenium, Sonatype
- Refactored Unix Java apps for RHEL 6
- Migrated Oracle Forms/Reports to ADF/JDeveloper 11g
- ADF PoC, verified requirements
- QA in dev process, performance/load testing
- Automated JUnit/JMeter/Selenium tests, LoadRunner
- Created and executed test plans, managed test processes
- Automated builds and distributed builds
- Visualized test and analysis results
- Defined processes and metrics for quality gate
- Virtualized environment with VMware
Jan 2011 - Apr 2012
4 months Munich, Germany
Software Release Acceptance for BMC ARS Project
BMW
- Platform: Solaris, Linux, Windows
- Software: ARS 7.5, ITSM Suite 7.6.x, C++/MinGW, VS2010, JDK 6/7
- Created and implemented test concepts and strategies for problem management in Remedy ARS/ITSM
- Planned test phases (component, integration, system, acceptance)
- Designed and scripted tests with HP LoadRunner/VuGen
- Executed tests for incident, change and problem management
- Implemented test functions in C/C++/Java/Python and integrated them into TestController
- Performed system, performance and acceptance tests in heterogeneous environments
Jun 2011 - Dec 2011
7 months Nuremberg, Germany
Rollout – Release Management / App Integrator
Public Sector
- Platform: Solaris/Linux/Windows
- Software: J2EE AS, WebLogic 10, BMC Remedy ARS 7.5
- Managed and optimized test processes
- Set up test environments
- Coordinated test teams (dev, integration, data center)
- Tested and accepted production software
- Configured and managed Oracle WebLogic 10.3.4/11.2 domains and clusters on SUSE
- Deployed and managed high-availability test tools on WebLogic
- Installed, configured and supported OFM SOA 11g suite
- Provided internal OFM support
- Handled problem investigation and change management (Remedy ARS/ITSM/CMDB)
- Maintained mixed OS environments
Jan 2010 - Mar 2011
3 months Cologne, Germany
Truck Toll (BAG/T-Systems) – EMC Documentum and CYA Tools
BAG Cologne
- Platform: Solaris/Linux/Windows, NetApp storage/MetroCluster
- Software: Solaris, HP-UX, AIX, Windows, WLS/SOA Suite, Oracle 8i/11g, JSP/JSF, XML, CYD, EMC Documentum
- Implemented CYA tools for Documentum 5.3/6.2
- Implemented and supported DFS and web services (CTS/DTS/ADTS/SCS/SDS/CIS)
- Customized and managed doc apps and virtual documents
- Implemented search and indexing
- Added monitoring tools for Nagios and Oracle AQ
- Reviewed MSDR12 installation
- Troubleshot toll apps (DMS, content server, Oracle 11g)
Jul 2003 - Dec 2010
7 years 6 months Munich, Germany
German Truck Toll (ETC) – Implementation, Testing, Maintenance
T-Systems
- Platform: Solaris/Linux/Windows, NetApp/MetroCluster
- Software: Solaris, HP-UX, AIX, Windows, WebLogic/SOA Suite, Oracle DB 8i/9i/10g/11g, WebSphere, Eclipse, NetBeans, JS/Ajax, JSP/JSF, Java, C/C++, Ruby, Perl, Python, HTML/XHTML/CSS/RSS, Apache/Tomcat, Remedy ARS, analysis tools, Tivoli, Nagios, CA, UC4, SNMP, TCP/IP, Ethernet, NFS, X.25, NIS, DNS, Samba, SVN
- Implemented ETC software packages for BAG
- Led enterprise backup system project (HSR)
- Implemented enterprise storage backups (SAN/NAS/FS, DBs) with RMAN, NetBackup, snapshots
- Subproject lead for print subsystem migration
- Coordinated dev, DC, audits and fixes
- Managed software rollouts, DBs, user support
- OIM, Oracle security, authentication, encryption
- Designed backup & DR, performed data/performance tuning
- Provided test environments, documentation
- Designed and supervised BAG/TC cluster with SunCluster
- Supported MSDR12 upgrades
- Implemented EMC Documentum, web services and SAP interfaces
- Developed DMS business processes with DFC/API/Webtop
- Supported Documentum content server/web services (UDDI, WSDL, SOAP, XML-RPC, REST)
- Verified SOA implementation (PeopleSoft CRM, ESB/BPEL, OOP)
- Created master and fallback plans for software refresh
- Planned SAP R/3 and BW migration to new release
- Managed SAP migration changes, teams and backups/restores
- Verified SAP interfaces and jobs, tuned kernels
- Provided SAP performance reports, started production
- Developed monitoring tools for Tivoli, UC4, Nagios, Oracle AQ
- Designed PL/SQL and security packages, reports and management tools with Perl, Python, awk, shell scripts
- Implemented enterprise application frameworks
Sep 2002 - Jun 2003
10 months Frankfurt, Germany
Secure Services Framework for International Data Exchange
Deutsche Bank
- Software: Solaris, AIX, Oracle 8i, Java, J2EE, JReport, Motif, PL/SQL, XML, HTTP, Perl, Python, AS/400, DB2
- Designed and developed enterprise services based on J2EE/web tech for international data exchange
- Implemented reports for CMS, DA and OA systems
- Built support tools for enterprise services
- Handled quality gates, audits and fixes
- Configured and monitored banking suites
- Managed rollouts
- Managed DB2 security, authentication
- Designed backup & DR, performed data/performance tuning
- Provided technical documentation
Jul 1998 - Jun 2002
4 years Bamberg, Germany
Maintenance of T-Systems Infrastructure (DKS)
T-Systems Enterprise
- Software: Solaris, HP-UX, AIX, Oracle 8i, MS SQL, Remedy ARS, analysis tools, SNMP, TCP/IP, SNTP, NIS, DNS, Veritas Volume Manager, EMC storage, Java, XML, HTML, JSP/JSF, Apache/Tomcat
- Supported decentralized core system (DKS) on Solaris and HP-UX HA clusters
- Supported enterprise backups with Legato Networker, RMAN, Informix Ontape
- Implemented enterprise storage backups with SAN/NAS and Oracle, Informix, Versant DBs using snapshots
- Planned migration of DKS platform from Solaris to HP-UX
- Created DKS migration master plan and change requests
- Coordinated SAP-base, Unix/Windows teams
- Backed up and restored SAP systems
- Supported SAP interface and job chain implementations
- Tuned kernel parameters, upgraded SAP R/3 and BW
- Performed performance checks for DKS apps, DBs and networks
- Backed up SAP systems with business copy
- Designed PL/SQL and security packages, reports and tools with Perl, shell scripts
- Supported T-VPN in HA with Versant OODB and SAP interfaces
- Customized Tivoli and BMC-Patrol monitoring
Aug 1997 - Jun 1998
11 months Frankfurt, Germany
Counterparty Knowledge Base CDB
Dresdner Bank
- Software: Solaris, Sybase 11.5, Informix 7.2, DB2, ODBC, Informix CLI, PowerBuilder, SDesignor, SQL/ESQL, C/C++, Tivoli, Patrol, CM, Windows NT
- Developed incremental load for counterparty database (CDB)
- Migrated CDB from NT 4.0 to Solaris 5.8
- Verified PowerBuilder CDB implementation
Summary
- Deployment Automation:
- Jenkins CI/CD pipeline/multibranching based on Maven | Gradle with Git/Bitbucket/Gerrit/GitHub for source code/build management and Nexus/Artifactory as repositories
- Pipelines with Jenkins and GitLab CI + AWS CI deploy + Kubernetes / Docker, OpenShift
- CI-deployment pipeline building with DSL plugin in Groovy along with Ansible, Puppet
- Cloud Technology:
- Google GCP / Kubernetes, OpenShift 3/4, Azure, Amazon AWS, IBM Cloud, Apache Open Cloud-Stack, Spring 5/6 Spring Boot 2/3
- Native and container technology with Docker Swarm, Docker Compose, Docker Cloud, Kubernetes, Kubernetes Operator Framework, Micro and Cloud services
- Integration of JEE apps into GCP, Azure, AWS with Kubernetes and variants, AWS Lambda
- CNCF/implementation of databases, messaging systems, logging/tracing and monitoring services
- Administration of a multi-cluster container platform based on Kubernetes, orchestration of deployments with Argo CD and container security (service meshes) with Istio
- JEE integration including databases (RDB, NoSQL including big data):
- Design of high-level integration architectures based on OLNX/OVM with WebLogic, Spring Boot/Spring (MVC, Web, Security, Data, Cloud), AspectJ, JBoss, Struts, Hibernate/JPA, RESTful/OpenAPI, YAML and JSON frameworks
- Data processing on graph platforms, Kafka/Akka with Spark
- Design of HA database architectures (including interfaces and DB views to external resources) based on Oracle, PostgreSQL, MSSQL, MongoDB, DynamoDB, Cassandra, Tableau including Firebase, Derby, Redis, Neo4j, HBase and InfluxDB/TSDB
- Development of a test suite based on Java, JUnit, DbUnit, JMeter, mocks, XML, Spring Boot including API documentation
- Automation of business streamline processes with AI software (SageMaker, Azure OpenAI, AI assistant apps (IntelliJ IDEA), GitHub Actions/Copilot), ANN with TensorFlow 2 and Colab
Languages
German
Native
English
Advanced
Polish
Elementary
Education
Wroclaw University of Technology
Master of Science · Electronics · Poland
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