Maciej (Dipl.-inform.) W.
Senior Software Engineer
Experience
Jan 2022 - Present
3 years 10 monthsMunich, Germany
Senior Software Engineer
EQS Group GmbH
- Further development of compliance products
- Team size: 5 - 15 people
- Tools: TypeScript, Angular 18, Node.js, Nest.js, AWS, Kubernetes/Helm Charts/Docker, GitLab (CI/CD), Elasticsearch, MySQL, OpenAI, Java, RabbitMQ
Mar 2021 - Dec 2021
10 monthsBonn, Germany
Senior Software Engineer (as a freelancer)
C2S2 GmbH
- Further development of the product ([link])
- Team size: 4 - 6 people
- Tools: Angular 11, AngularJS, TypeScript, Java 8, Node.js, Elasticsearch, Microsoft Azure, MongoDB, Express.js, Actionhero
Aug 2020 - Feb 2021
7 monthsOldenburg, Germany
Senior Full Stack Developer (as a freelancer)
KISTERS AG
- Designing and defining the models
- Creating input forms for reporting classes (reactive forms)
- Building reusable UI components
- Extending the REST APIs
- Creating Spring Data repositories
- Tools: Angular 9.x, TypeScript, Node.js, SASS, Java 8, Spring Boot, Spring Data, Hibernate, Elasticsearch, Git, Jenkins, Ansible, REST, Jira, IntelliJ IDEA
Mar 2019 - Apr 2020
1 year 2 monthsHamburg, Germany
Senior Full Stack Developer (as a freelancer)
LunchNow.com
- Further development of the partner portal for managing and administering restaurants and dishes
- Further development of the backend for the partner portal
- Development of the payment feature for the web application
- Building UI components
- Integrating the payment provider MangoPay into the backend
- Further development of the mobile app (React Native)
- Tools: Angular 7.x, React Native, TypeScript, SASS, Node.js, Firebase (Firestore, Cloud Functions, Auth, Storage), Git, Bitbucket, REST, Jasmine, Jira, Scrum, IntelliJ IDEA
Nov 2018 - Aug 2020
1 year 10 monthsHamburg, Germany
Developer, Designer, Architect
Own project: Oyeyku
- Collecting items in real time
- Chat function
- Inviting friends via Dynamic Links
- Tools: React Native, React JS, Firebase, IntelliJ IDEA, Git
Aug 2016 - Oct 2016
3 monthsBraunschweig, Germany
Android Developer (Freelancer)
IAA - International Motor Show, Volkswagen AG
- AR and Beacon integration
- Bug fixing
- Tools: Android Studio, Java 8, Android SDK, Git
Feb 2016 - Dec 2016
11 monthsBraunschweig, Germany
Developer, Designer, Architect
Own project: Real Color Mixer
- Implementation of mathematical models for subtractive color mixing
- Development of UI components
- Search function to find a color mix
- Tools: Android SDK, Java 8, SQLite, Git, Android Studio
May 2010 - Mar 2019
8 years 11 monthsWolfsburg, Germany
Java and Frontend Developer
Volkswagen Group via Webware-Experts OHG
- Evaluation and definition of web technologies for the Volkswagen Group
- Support for various in-house projects in the design and development phase (e.g. MBNeu, GroupFind, Mood Barometer)
- Development of project-specific solutions
- Research on new Rich Internet applications/frameworks
- Development of VW CI-compliant theme
- Tools: Angular 1.5–6.x, Java, JSF 1.2 and 2.x, IceFaces, Primefaces, HTML5, CSS3, SASS, LESS, Typescript, JavaScript, NodeJS, Bootstrap, Spring Boot, Hibernate, Spring Security, Microservices, REST, GWT, Vaadin, ExtJS, Tomcat, WebSphere, WebSeal, SVN, Git, Maven, Keycloak, Eclipse, RAD, Cloud Foundry, OpenStack, JFrog Artifactory, Jasmine, JUnit, Scrum
Mar 2008 - Apr 2010
2 years 2 monthsBraunschweig, Germany
Working Student
Netzlink GmbH
- Assembly, installation and maintenance of PC systems, IBM xServers, IBM System Storages, Microsoft and Linux client operating systems
- Creation and processing of video podcasts
Jan 2007 - Dec 2010
4 yearsBraunschweig, Germany
Student Assistant, Java Developer
TU Braunschweig
- Development of web systems with the technologies Struts, Velocity, PostgreSQL, Java 1.4
Summary
- I am a Senior Software Engineer with over 12 years of professional experience and mainly specialized in fullstack applications, focusing on: Angular, Node.js, Express.js, Nest.js, MongoDB, Elasticsearch.
- Programming languages: TypeScript, JavaScript, Java
- Languages: CSS, LESS, SASS, HTML, SQL
- Frameworks and tools: Angular (16), React.js, Material UI, Bootstrap, jQuery, ESLint, Jest, Jasmine, WebdriverIO, Node.js, Express.js, Nest.js, MongoDB, Elasticsearch, IntelliJ WebStorm, Eclipse, Android Studio, Android, React Native, Git, Maven, Java EE, JSF (1.2 and 2.x), Primefaces, Icefaces, Scrum, DevOps tools (AWS, MS Azure, Kubernetes + Docker, GitLab, Jira, JFrog, Confluence, Jenkins, Google Firebase)
Languages
Polish
NativeGerman
AdvancedEnglish
IntermediateSpanish
ElementaryEducation
Oct 2003 - Jun 2010
TU Braunschweig
Diploma in Computer Science · Computer Science · Braunschweig, Germany
Oct 1994 - Jun 1997
Rypin High School
Rypin, Poland
Certifications & licenses
Class A and B driver's license
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