Gerhard Radatz
IT – Consulting
Gerhard Radatz
IT – Consulting

Reference Projects

This is a selection of projects that I have made significant contributions to or I have implemented completely by myself.

Innio

Product development for an IoT platform for gas engines
May 2019 – June 2020
Migrating existing microservices to an up-to-date technology stack; performance op­timi­sations.
Developing new services for the company's strategy in "Field Service Produc­ti­vi­ty Software". Backend service for a new pro­duct landing page.
Custom Gradle plugins to improve the pro­duct release process.
Backend service for programming engine controllers.
High performance service utilising reactive programming concepts for notifying cus­tomers about diagnostic and status updates of their engines.
check_circleJava 11
check_circleKotlin
check_circleSpring Boot
check_circleSpring MVC
check_circleSpring Data
check_circlefeign clients
check_circleMicroservices
check_circleDocker
check_circleKubernetes
check_circlereactive programming
check_circleSpring Security
check_circleJWT
check_circleOpenId Connect
check_circleJUnit 5
check_circleMockito
check_circleOracle SQL
check_circlePostgreSQL
check_circleMySQL
check_circleGreenplum
check_circleElasticsearch
check_circleGradle
check_circleJenkins
check_circleGit
check_circleGitHub
check_circleScrum

GRIT Finance

Financial management application for individuals
September 2019 – April 2020
Application for accounting on cash basis; equity management (under development)
Concept, design and full stack application development, using dockerized layered ar­chi­tec­ture.
PostgreSQL, Spring Boot REST service and React web client
Fully automated daily cloud backup done by Linux cron job
check_circleJava 11
check_circleSpring Boot
check_circleSpring REST
check_circleSpring Data
check_circleMicroservices
check_circleJUnit 5
check_circleMockito
check_circlePostgreSQL
check_circleGradle
check_circleGit
check_circleGitHub
check_circleWebPack
check_circleNPM
check_circleReactJS
check_circleStylus
check_circleMaterialUI

Praxis Stimpfl

Website for a psychotherapist's office
February 2020
Design and implementation of a responsive website for a psychotherapist's office.
MaterializeCSS for responsive design, HTML5, CSS3, PHP, jQuery
check_circleMaterializeCSS
check_circleresponsive design
check_circleHTML5
check_circleCSS3
check_circlePHP
check_circlejQuery
check_circleLessCss
check_circleGit
check_circleGitHub

Firmeninfo

Company register of Compass GmbH
May 2018 – April 2019
Migrating existing projects to Spring 5.
Implementation of a new web query application of the Austrian Company Register.
REST API for accessing customer con­figuration data from other in-house clients.
Extending the customer management application "Cactus" that I developed in 2016, so that other clients can plugin their services. (REST API and user interface).
check_circleJava 8
check_circleJPA
check_circleHibernate
check_circleSpring 5
check_circleSpring Security
check_circleThymeleaf
check_circleJunit 5
check_circleHSQLDb
check_circleHTML
check_circlejQuery
check_circleSASS/CSS
check_circleOracle SQL
check_circleMaven
check_circleGit
check_circleGitLab

GRITSafe

Password Manager App for Android
2019
Idea, design and implementation of a secure password manager app for Android
check_circleAndroid
check_circleAndroid Studio
check_circleDropbox
check_circleGoogle Drive
check_circlebouncycastle (Encryption)
check_circleSVG
check_circlePython
check_circleLinux Shell Scripting
check_circlePHP
check_circleHTML5
check_circleCSS3
check_circlejQuery
check_circleBootstrap
check_circleGit
check_circleWireframeSketcher

Gas Connect Austria

On behalf of Ontec AG
August 2017 – October 2018
Developing a transpiler to migrate existing computing and report formulae for ma­na­ging Austrians gas network from PL­/SQL code into Groovy.
Developing a utility library for the com­pu­ting formulae in Groovy.
Proof of equal functionality of the old and new system.
check_circleJava 8
check_circleJPA
check_circleGroovy
check_circleOracle SQL
check_circleMaven
check_circleGit
check_circleAntLR 4
check_circleGroovy Metaprogramming
check_circleGroovy AST Transformations
check_circleScrum

Feedback