Jan Kotek

Fähigkeiten und Kenntnisse

ADF
ADFS
Apache Kafka
AJAX
API Development
Amazon Firehose
CircleCI
Extract, Transform, Load (ETL)
Artifactory
Amazon Kinesis
Frontend & Desktop (JavaFX, JSP, Quarkus Quinoa, JavaScript, Swing)
Cloud, AWS, System Design, DevOps
Atlassian JIRA
Amazon Web Services (AWS)
Git
Data Build Tool (DBT)
AutoCAD
Android
Glassfish
Data Engineering (Python, Snowflake, DBT, Airflow, Data Warehouses, Datalakes)
AWS IoT
AngularJS
Data Lakes
AWS Lambda
Google Cloud Platform (GCP)
Ant
Data Warehouse Architecture
Axis
Hibernate
Apache Airflow
Data Warehousing, Datalakes, Snowflake, PostgresSQL, ELK, NoSQL
IntelliJ IDEA
Bamboo
DevOps
Jasper Reports
Java Swing
Camunda BPM
EJB
Java
Java, Quarkus, Spring, JEE, JSP, JavaFX
Jenkins administration
Elastic Stack (ELK)
Java Enterprise Edition
javafx
JPA
Maven
JavaScript
Python, Data Engineering, AirFlow, Amazon Firehose, Pentaho ETL
Microsoft Azure
JAX-RS
JSF
Quarkus
MySQL
JAX-WS
JSP
Oracle Application Server
RabbitMQ
JBoss Application Server
JSP440
Oracle Database
Requirements Engineering
JDBC
JUnit
OSGi
REST
JDeveloper
Kubernetes
PL/SQL
RESTEasy
Jenkins
Linux
Software Development
plexus
Scrum
Mac OS
Sparx Enterprise Architect
Terraform
PostgreSQL
Snowflake
MATHLAB
Spring
Python (Programming Language)
SOA
Tomcat
Spring Boot
SOAP
UML
Spring Cloud
Vert.x
Spring Framework
Web Services
Subversion
Weblogic
Swing
Websphere
System monitoring and test automation
Systems Design

Werdegang

Berufserfahrung von Jan Kotek

  • 5 Monate, Nov. 2025 - März 2026

    Software and Process Engineer

    GEMA

    Process-driven business systems with Camunda/BPMN and Google Cloud context. Requirements clarification, configuration, documentation and German-speaking stakeholder coordination.

  • 3 Jahre und 8 Monate, Nov. 2021 - Juni 2025

    Lead Backend Engineer

    FactoryPal

    FactoryPal offers AI-powered SaaS solutions for optimizing the shop floor in manufacturing. * Co-led the architecture and delivery of a company-wide data warehouse (Snowflake, DBT, Airflow) * Designed and implemented data lake & real-time ETL pipelines using AWS (S3, Glue, Iceberg tables, Firehose, IoT Core, Kinesis) * Developed microservices and backend APIs using Java, Spring Boot, and Python * Automated infrastructure provisioning with Terraform, CircleCI, and Ansible Professional reference available upo

  • 4 Jahre, Nov. 2017 - Okt. 2021

    Senior Java Developer

    SEA Scope Group

    Scope is a European provider of credit ratings and ESG analytics. * Team Lead / Senior Java Developer | Nov 2017 – Oct 2021 * Migrated Java EE monoliths to microservices using Spring Boot * Deployed services to Azure-hosted Kubernetes clusters; CI/CD with Jenkins and Docker. * Modeled and executed BPMN-based workflows using Camunda * Developed ETL and reporting logic (Pentaho), REST APIs, and internal data services

  • 2 Jahre und 10 Monate, Feb. 2015 - Nov. 2017

    Senior Java Developer

    nexnet GmbH

    nexnet provides business process outsourcing for telecom billing and CRM. * Built APIs and backend integrations for billing and debtor management systems using Spring Boot * Maintained deployment pipelines and improved automation test coverage * Collaborated directly with customers to gather and validate requirements

  • 6 Monate, Apr. 2014 - Sep. 2014

    Senior Java Developer

    freenet digital GmbH (formerly Jesta Digital)

    Freenet Digital is a Telecom and mobile content and billing provider. * Delivered high-throughput backend APIs for digital payment processing

  • 2 Jahre und 1 Monat, Apr. 2011 - Apr. 2013

    Senior Full-stack Developer

    Synchronica Software GmbH

    Synchronica Software is a provider of mobile-device synchronization and customer portals. * Built full-stack CRM portals (JSF, EJB, JPA) and SOAP/REST integrations * Developed backend and frontend features for internal customer systems

  • 3 Jahre und 2 Monate, Juni 2007 - Juli 2010

    Senior Software Developer

    Logica

    Enterprise consulting and IT delivery company (personally participating in multiple projects in banking (Deutsche Bank) and energy) * Developed SEPA/SWIFT payment connectors and backend systems (J2EE to JEE5) * Built desktop applications using Java Swing and modeled business flows using UML * Implementing business logic in Oracle PL/SQL * Implementing a desktop client with Java Swing

  • 1 Jahr und 1 Monat, Mai 2006 - Mai 2007

    Java Developer

    DeltaX

    Enterprise consulting and IT delivery company (personally participating in eGovernment integration and healthcare projects). * Developing CRM portals and Web Service (SOAP) interfaces.

  • 1 Jahr und 8 Monate, Sep. 2004 - Apr. 2006

    Structural Engineer of Bridge Constructions

    České dráhy, a.s. (Tschechische Eisenbahn)

    Czech rail operator company * Designed railway bridges and infrastructure systems using CAD and FEM tools

Ausbildung von Jan Kotek

  • 1999 - 2004

    MSc

    Technical University Brno, Czech Republic

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