Steve Schwalowski

Steve Schwalowski

Mentor
Rising Codementor
US$10.00
For every 15 mins
ABOUT ME
Software Engineer
Software Engineer

I'm a Software Engineer interested in cloud tech, with six years of professional experience in back-end and front-end applications.

I worked with companies like Allianz and Shell.

Passion and enthusiasm for technology drive me to deliver the best software possible.

German, English
Singapore (+08:00)
Joined June 2021
EXPERTISE
6 years experience
5 years experience
2 years experience
3 years experience
1 year experience
1 year experience
3 years experience

REVIEWS FROM CLIENTS

Steve's profile has been carefully vetted and approved as a Codementor. Connect with Steve now, and leave a review for them once you're done!
SOCIAL PRESENCE
GitHub
twitch-chatbox-bot
HTML
1
1
Stack Overflow
85 Reputation
0
1
8
EMPLOYMENTS
Software Engineer
CS Digital Media
2015-02-01-2020-11-01
Design and development of digital out-of-home software with Java (Spring Boot). Starting with integration of Japanese gasoline dispenser ...
Design and development of digital out-of-home software with Java (Spring Boot). Starting with integration of Japanese gasoline dispenser for data broker in the Shell CIS product line. Following a complete overhaul of the same software in Spring Boot, implementation of cloud-hosted, Java and Node.js, back-end services for operation and maintenance and development of the dispenser controller of Oasis Hydrogen Dispenser in Java / Spring Boot. Concluding with the design and development of a business intelligence platform for the previously mentioned systems. Main projects - Oasis Hydrogen Dispenser for Shell (https://www.youtube.com/watch?v=QN0KvW9iSPM) - Shell CIS Key responsibilities - Software design (e.g., creating technical documentation incl. UML use case and sequence diagrams) - Software development (e.g., writing Java application code, unit tests, and doing code reviews in Bitbucket) Additional responsibilities - Software operation (e.g., creating and maintaining CI pipelines in Bitbucket for automatic testing and deployment to Google Kubernetes Engine) - Recruitment (e.g., assessment of CVs of candidates, technical interviews)
Java
Node.js
Firebase
View more
Java
Node.js
Firebase
React
Google Cloud Platform
Spring Boot
Kubernetes
View more
Student Apprentice (Software Engineer)
Allianz
2010-10-01-2014-03-01
Developing and testing software with Java EE for several departments. Including a workflow management plugin for Eclipse and bug fixing ...
Developing and testing software with Java EE for several departments. Including a workflow management plugin for Eclipse and bug fixing of JavaScript (JQuery), HTML, and CSS for the corporate intranet.
Java
JavaScript
View more
Java
JavaScript
View more
Volunteer Military Service (System Administrator)
Bundeswehr (German Federal Armed Forces)
2008-10-01-2010-05-01
Employed in the IT service department of the military joint support services of Germany. Duties focused on system administration with Mi...
Employed in the IT service department of the military joint support services of Germany. Duties focused on system administration with Microsoft Active Directory (e.g., user and system management).
Microsoft active directory
View more
Microsoft active directory
View more
PROJECTS
Shell - Oasis Hydrogen DispenserView Project
2020
Hydrogen fuel dispenser for cars.   My Role: Lead Developer of dispenser controller In my role, I was responsible for the technical desi...
Hydrogen fuel dispenser for cars.   My Role: Lead Developer of dispenser controller In my role, I was responsible for the technical design and implementation of the dispenser controller. It is implemented in Java / Spring Boot and based on IFSF Dispenser Controller Protocol and compliant with W&M requirements.    The controller included work for integration with industrial hardware (PLC, Mass Flow Meter, POS System) and cloud back-end services for operational monitoring.
Java
Spring Boot
View more
Java
Spring Boot
View more
Shell - Customer Interface Screen
2018
DOOH screens to increase customer engagement during the refueling process at gas stations.   My Role: Lead Developer of Solution In my r...
DOOH screens to increase customer engagement during the refueling process at gas stations.   My Role: Lead Developer of Solution In my role, I was responsible for the technical design and implementation of information broker software running on IoT devices on-premise and an online portal for configuration and operational monitoring.   I implemented the information broker software in Java / Spring Boot. It is responsible for integrating with gasoline dispensers to retrieve transaction data, transforming and providing it via a web-socket-based API to the DOOH screen. Furthermore, it was also responsible for pushing the same data to a cloud-hosted portal for operational monitoring. The portal back-end components were implemented in Java / Spring Boot and supported with Cloud Functions for Firebase triggers. The portal front-end was implemented in JavaScript / React.js. Front-end and back-end integrated via REST and GraphQL APIs. 
Java
Firebase
React
View more
Java
Firebase
React
Spring Boot
Kubernetes
GraphQL
RESTful API
View more