Dominik Mazniak

Freiberuflich, Java Backend Developer, Trium Analysis Online GmbH
Hamburg, Germany

Skills

Java
JavaScript
Linux
Robotics
C/C++
Software Development
PLC
Siemens TIA Portal
HTML
SPS-Programmierung
Spring Framework
Qt
Python
SAP
SAP Logistics
Software
SQL
German
Backend
Docker
Database
Java Development
Iot
AWS
SAP EWM
Medical technology
BLE
MQTT
FHIR
HL7
Domain-driven design (DDD)
Kotlin
Software Architecture
REST
MongoDB
Project Management
Apache Maven
IntelliJ IDEA
Git
Integration Testing
Object Oriented Language
Cloud Computing
Bitbucket
Hibernate
JSON
JBoss
XML
Security
Jenkins
Healthcare
TypeScript
Full-stack development
Systems
Health
Kubernetes
UML
SaaS
Web
API
JUnit
Vue.js
Agile Development
Testing
Ant
JEE
Jira
Software Developer
Gradle
UML Modelling
Agile Software Development
Scrum
Microservices
Code
DevOps
TCP/IP
OPC UA
Engineering
Architecture

Timeline

Professional experience for Dominik Mazniak

  • Current 7 months, since May 2025

    Java Backend Developer

    Trium Analysis Online GmbH

  • 1 year and 5 months, Dec 2023 - Apr 2025

    Java Developer

    Ingenics Digital GmbH

    1) Development of the tele-emergency doctor system for the Bavarian State (TNA Bayern) and other customers. 2) Development of a tool for DevOps Teams. Techstack: Java, Spring Boot, REST API, Docker, Microservices, Data modeling, WebFlux, Reactive Programming, Gradle, BDD, Cucumber, Domain-Driven-Design, Hexagonal architecture, Git, Gitlab, HATEOAS, UML, PDF-Generation, Spring Security, MongoDB, Requirements Engineering, Azure Containers, Azure Cloud, V&V, Body-Signal-processing, Docker, Scrum, Jira

  • 11 months, Dec 2022 - Oct 2023

    Research Project

    The Sylvia Lawry Centre for Multiple Sclerosis Research

    Domain: Development of secure, remote CTG solutions in healthcare. Techstack: Java, Spring Boot, Cloud Architecture, IT security, Cryptography, Docker, AWS Elastic Beanstalk, Device Provisioning, Android Development with Java, Kotlin, Threat Analysis, Requirements Engineering, Body-Signal-processing, embedded systems, CTG hardware

  • 1 year and 1 month, Jun 2022 - Jun 2023

    Salesforce Developer

    Arlanis Reply AG

    Domain: Development of the B2B e-commerce shop for the Munich Trade Fair Center (Messe München) Techstack: Salesforce full-stack development, Apex & LWC, git, Bamboo, Scrum

  • 1 year and 3 months, Apr 2021 - Jun 2022

    Software Developer

    valantic

    Domain: Digital Twins for logistics and production. Development of a logitstic plant visualization in the web browser and of an SRM demonstrator. Techstack: Java, Spring Boot, Typescript, Babylon.js, React.js, SAP EWM, MongoDB, Siemens PLC S7-1500, Storage Retrieval Machines, Logistics processes, IIoT, OPC UA, Node.js, TCP

  • 1 year and 11 months, Mar 2019 - Jan 2021

    Software Engineer

    Buck Engineering GmbH

    Domain: Programming of material-handling processes and commissioning of complex logistics plants (Lidl Portugal, Kaeser Coburg) Techstack: Siemens PLC, Structured Text, Electrical Engineering, Python, OPC UA, Demo3D, Digital Twins, SAP EWM, TCP

  • 1 year and 8 months, Nov 2016 - Jun 2018

    Student

    PCz Rover Team

    Domain: Member of the team that took the 1st place (out of 92) during Mars Rovers Competition in Utah, US called University Rover Challenge (URC) Techstack: C++, Autonomous Navigation, State machines

Educational background for Dominik Mazniak

  • 2 years and 7 months, Apr 2021 - Oct 2023

    M.Sc. Electrical Engineering & Information Technology

    Technische Universität München

  • 1 year and 6 months, Sep 2017 - Feb 2019

    Exchange Program

    Hochschule Ravensburg-Weingarten

    Electrical Engineering, IT

  • 3 years and 8 months, Oct 2015 - May 2019

    BSc. Mechatronics

    Częstochowa University of Technology

Languages

  • German

    Fluent

  • English

    Fluent

  • Polish

    First language

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