Java, Spring Boot, Kotlin, AWS, Golang, Micronaut
Aktualisiert am 22.09.2021
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 28.02.2022
Verfügbar zu: 100%
davon vor Ort: 100%
Java
Go
Spring Boot
Maven
Hibernate
Kafka
Mongo DB
JEE
Spring
NodeJS
SQL
Jenkins
REST
Git
NoSQL
Docker
TDD
Continuous Integration
JPA
Scrum
Gradle
AWS
Kubernetes
English
business fluent
German
native language

Einsatzorte

Einsatzorte

Berlin (+20km)
möglich

Projekte

Projekte

3 Jahre 5 Monate
2020-11 - heute

User Identity Services

Java Fullstack Engineer Kotlin Java Spring Boot ...
Java Fullstack Engineer
  • migration of existing monolithic services to new microservice architecture in AWS
  • investigation/analysis of technologies in AWS for new stack
  • service for verification of customers using Otto Online Shop
MongoDB DynamoDB
Kotlin Java Spring Boot AWS Gradle Encryption Cloud Formation Scrum Micro Services REST HTML CSS SCSS Docker Docker Compose Github Actions HTML5 Microservices
Otto GmbH
10 Monate
2020-01 - 2020-10

Development ePost Platform

Senior Software Engineer (Freelancer) RESTful Services Java Groovy ...
Senior Software Engineer (Freelancer)

Development of new and existing projects based on the ePost platform

RESTful Services Java Groovy Spring Boot Hibernate Gradle Maven Oracle JUnit Spock Vagrant Quartz Encryption DKIM-Signature Puppet Kotlin DKIM
Deutsche Post IT Services GmbH
Berlin
4 Monate
2019-09 - 2019-12

Fraud Management Tools

Scrum Java Groovy ...

Fraud Management Tools

Development and maintenance of existing infrastructure (Java, Groovy, Spring Boot, AWS Cloud, Docker, Gradle, PostgreSQL, JUnit, RESTful Service)

Authentication system migration

Switch internal tool to a new single sign on service (Java, Spring Boot, SAML, Single Sign On using Okta)

Integration risk assessment service

Integration of risk bureau service into internal tool for different countries (Java, Groovy, Spring Boot, RESTful Service)

Scrum Java Groovy Spring Boot AWS Cloud Docker Gradle PostgreSQL JUnit RESTful Service SAML Okta
KLARNA GMBH BERLIN / STOCKHOLM (FREELANCER)
1 Jahr 5 Monate
2018-04 - 2019-08

Car trading platform

SENIOR BACKEND ENGINEER
SENIOR BACKEND ENGINEER

Car trading platform

Development of microservice architecture for different countries (Java, Spring, Gradle, Karate, BDD, MongoDB, Hibernate, MySQL, JWT, RESTful Service, KeyCloak, Swagger/OpenAPI, Docker, JUnit, Wiremock)

Application for managing merchants

(Java, Spring, Gradle, MongoDB, JWT, RESTful Service, KeyCloak, Swagger/OpenAPI, Docker, JUnit, Wiremock)

EBAY / MOBILE.DE
5 Jahre 3 Monate
2013-01 - 2018-03

PayPal Working Capital

LEAD-DEVELOPER
LEAD-DEVELOPER

PayPal Working Capital

Portal extension for merchant loans for german market  (Java, JavaScript, AngularJS, NodeJS, KrakenJS, Jasmine, Grunt, REST)

Working Capital Administration Tool

Application for managing merchant loans (JavaScript, AngularJS, NodeJS, KrakenJS, Single Sign On, Jasmine, Grunt)

PayPal Plus

Generic solution for integrating wallet with different payment providers into shop pages  (JavaScript, NodeJS, KrakenJS, Jasmine, Grunt, REST)

Component Testing Tool

Development of a tool to test microservices in PayPal infrastructure and presentation to teams in USA. (Java, Maven, JSON, REST, Oracle)

PayPal Rechnungskauf

Realisierung eines REST-Services in Microservice Architektur  (PHP, Phing, REST, JSON)

PayPal Payment Checkout

Umsetzung verschiedener Anforderungen zum PayPal Checkout (JavaScript, AngularJS, NodeJS)

PAYPAL BERLIN / SAN JOSÉ (USA)
8 Monate
2012-06 - 2013-01

Integration payment provider BillSAFE

SENIOR-SOFTWARE ENGINEER Java Spring Oracle ...
SENIOR-SOFTWARE ENGINEER
  • Utilizing PayPal risk engine in BillSAFE
Java Spring Oracle Stored Procedures Blaze Rule Engine PHP MySQL
PAYPAL
5 Jahre 1 Monat
2007-05 - 2012-05

Portals for Publishers

SENIOR-SOFTWARE ENGINEER CAS JSP Maven ...
SENIOR-SOFTWARE ENGINEER

Development of new CMS for a big publishing company for pharmacy magazines

CMS for managing different portals (Java, Grails, Groovy, CAS, SEO)

Community functionality for CMS for a big publishing company Development of new community functionality based on Enterprise CMS “First Spirit” (Java, JSP, HTML, Maven, First-Spirit, Single Sign On)

Job portal

Relaunch and feature development (Java, Spring, Spring Security, Spring Webflow, JSP, SOAP, HTML, CSS)

Doctor portal

Relaunch and feature development (Grails, Groovy, Hibernate, MySQL, HTML, CSS, JavaScript, SEO)

CAS JSP Maven First-Spirit Single Sign On Java Spring Spring Security Spring Webflow JSP SOAP Grails Hibernate MySQL HTML CSS JavaScript SEO
NEOFONIE GMBH
2 Jahre 4 Monate
2005-02 - 2007-05

Electronic patient file (?Elektronische Patientenakte?)

SOFTWARE ENGINEER Java Spring Spring Security ...
SOFTWARE ENGINEER

Registry for doctor’s offices (“Praxisregister”)

(Java, Spring, Spring Webflow, Spring Security, Hibernate, MySQL)

XML-Interfaces for medical documentation

(Java, XML)

Java Spring Spring Security Hibernate MySQL Apache JackRabbit MagicDraw Eclipse RCP
TeveGe mbH
2 Monate
2004-07 - 2004-08

Further analysis of software for creating and maintaining XML- Interfaces

Trainee XML UML Java ...
Trainee
  • development of a prototype for presentation
XML UML Java JavaScript CSS HTML
Kassenärztliche Bundesvereinigung
3 Monate
2004-03 - 2004-05

Analysis and planning of software for creating and maintaining XML-Interfaces

Trainee XML UML
Trainee
XML UML
Kassenärztliche Bundesvereinigung
5 Monate
2002-10 - 2003-02

Development of components for medical software

Trainee C++ DLLs
Trainee
  • Development of modules as DLLs for Windows
C++ DLLs
Metitur Oy, Finnland

Aus- und Weiterbildung

Aus- und Weiterbildung

2000 - 2005

DIPLOMA COMPUTER SCIENCE 

University of Applied Sciences Zwickau (FH)

1996 - 1999

HIGH SCHOOL

High School of Technology Erdmann Kircheis, Aue

Final grade: 1,9

CERTIFICATIONS

  • Spring Web Application Developer
  • Oracle Certified Expert, Java EE 6 Web Component Developer
  • Oracle Certified Professional Java Programmer
  • Certified Scrum Master

Kompetenzen

Kompetenzen

Top-Skills

Java Go Spring Boot Maven Hibernate Kafka Mongo DB JEE Spring NodeJS SQL Jenkins REST Git NoSQL Docker TDD Continuous Integration JPA Scrum Gradle AWS Kubernetes

Produkte / Standards / Erfahrungen / Methoden

AWS
AWS Cloud
AWS Lambda
CAS
Cloud Formation
CSS
DKIM-Signature
Docker
Encryption
First-Spirit
Gradle
Grails
Hibernate
JUnit
Maven
Okta
Puppet
Quartz
RESTful Service
RESTful Services
SAML
Scrum
SCSS
SEO
Single Sign On
SOAP
Spock
Spring
Spring Boot
Spring Security
Spring Webflow
Vagrant

FOCUS

Java, Spring, Spring Boot, GO, Microservices, REST, Architecture

STORAGES:

MySQL, PostgreSQL, MongoDB, Oracle, H2, Kafka, Redis, Apache JackRabbit

CLOUD / CONTAINER / APP-SERVER:

Docker, AWS Cloud, Apache Tomcat, Jetty, Glassfish, Kubernetes, Helm, Minikube

TEST- / BUILD-TOOLS:

JUnit, TestNG, Mockito, Maven, Gradle, Ant, Wiremock, Powermock, Jenkins, SoapUI, JMeter, Sinon, Mocha, Jasmine, Grunt, Spock

IDEs:

IntelliJ Idea, Data Grid, Webstorm, Goland, PhpStorm, Eclipse, NetBeans, Delphi, Borland C++ Builder

AGILE WORK ENVIRONMENT:

Kanban, Scrum

OTHER:

Continuous Integration, Continuous Delivery, Continuous Deployment, TDD, BDD, JIRA, Confluence, Rally, GitHub, BitBucket

Betriebssysteme

Android
Linux
Mac
Windows

Programmiersprachen

C++
Delphi
GO
Groovy
HTML
HTML5
Java
JavaScript
JSP
Kotlin
PHP
SQL
XML

Datenbanken

DynamoDB
MongoDB
MySQL
Oracle
PostgreSQL

Datenkommunikation

DKIM
Messaging
Micro Services
REST

Einsatzorte

Einsatzorte

Berlin (+20km)
möglich

Projekte

Projekte

3 Jahre 5 Monate
2020-11 - heute

User Identity Services

Java Fullstack Engineer Kotlin Java Spring Boot ...
Java Fullstack Engineer
  • migration of existing monolithic services to new microservice architecture in AWS
  • investigation/analysis of technologies in AWS for new stack
  • service for verification of customers using Otto Online Shop
MongoDB DynamoDB
Kotlin Java Spring Boot AWS Gradle Encryption Cloud Formation Scrum Micro Services REST HTML CSS SCSS Docker Docker Compose Github Actions HTML5 Microservices
Otto GmbH
10 Monate
2020-01 - 2020-10

Development ePost Platform

Senior Software Engineer (Freelancer) RESTful Services Java Groovy ...
Senior Software Engineer (Freelancer)

Development of new and existing projects based on the ePost platform

RESTful Services Java Groovy Spring Boot Hibernate Gradle Maven Oracle JUnit Spock Vagrant Quartz Encryption DKIM-Signature Puppet Kotlin DKIM
Deutsche Post IT Services GmbH
Berlin
4 Monate
2019-09 - 2019-12

Fraud Management Tools

Scrum Java Groovy ...

Fraud Management Tools

Development and maintenance of existing infrastructure (Java, Groovy, Spring Boot, AWS Cloud, Docker, Gradle, PostgreSQL, JUnit, RESTful Service)

Authentication system migration

Switch internal tool to a new single sign on service (Java, Spring Boot, SAML, Single Sign On using Okta)

Integration risk assessment service

Integration of risk bureau service into internal tool for different countries (Java, Groovy, Spring Boot, RESTful Service)

Scrum Java Groovy Spring Boot AWS Cloud Docker Gradle PostgreSQL JUnit RESTful Service SAML Okta
KLARNA GMBH BERLIN / STOCKHOLM (FREELANCER)
1 Jahr 5 Monate
2018-04 - 2019-08

Car trading platform

SENIOR BACKEND ENGINEER
SENIOR BACKEND ENGINEER

Car trading platform

Development of microservice architecture for different countries (Java, Spring, Gradle, Karate, BDD, MongoDB, Hibernate, MySQL, JWT, RESTful Service, KeyCloak, Swagger/OpenAPI, Docker, JUnit, Wiremock)

Application for managing merchants

(Java, Spring, Gradle, MongoDB, JWT, RESTful Service, KeyCloak, Swagger/OpenAPI, Docker, JUnit, Wiremock)

EBAY / MOBILE.DE
5 Jahre 3 Monate
2013-01 - 2018-03

PayPal Working Capital

LEAD-DEVELOPER
LEAD-DEVELOPER

PayPal Working Capital

Portal extension for merchant loans for german market  (Java, JavaScript, AngularJS, NodeJS, KrakenJS, Jasmine, Grunt, REST)

Working Capital Administration Tool

Application for managing merchant loans (JavaScript, AngularJS, NodeJS, KrakenJS, Single Sign On, Jasmine, Grunt)

PayPal Plus

Generic solution for integrating wallet with different payment providers into shop pages  (JavaScript, NodeJS, KrakenJS, Jasmine, Grunt, REST)

Component Testing Tool

Development of a tool to test microservices in PayPal infrastructure and presentation to teams in USA. (Java, Maven, JSON, REST, Oracle)

PayPal Rechnungskauf

Realisierung eines REST-Services in Microservice Architektur  (PHP, Phing, REST, JSON)

PayPal Payment Checkout

Umsetzung verschiedener Anforderungen zum PayPal Checkout (JavaScript, AngularJS, NodeJS)

PAYPAL BERLIN / SAN JOSÉ (USA)
8 Monate
2012-06 - 2013-01

Integration payment provider BillSAFE

SENIOR-SOFTWARE ENGINEER Java Spring Oracle ...
SENIOR-SOFTWARE ENGINEER
  • Utilizing PayPal risk engine in BillSAFE
Java Spring Oracle Stored Procedures Blaze Rule Engine PHP MySQL
PAYPAL
5 Jahre 1 Monat
2007-05 - 2012-05

Portals for Publishers

SENIOR-SOFTWARE ENGINEER CAS JSP Maven ...
SENIOR-SOFTWARE ENGINEER

Development of new CMS for a big publishing company for pharmacy magazines

CMS for managing different portals (Java, Grails, Groovy, CAS, SEO)

Community functionality for CMS for a big publishing company Development of new community functionality based on Enterprise CMS “First Spirit” (Java, JSP, HTML, Maven, First-Spirit, Single Sign On)

Job portal

Relaunch and feature development (Java, Spring, Spring Security, Spring Webflow, JSP, SOAP, HTML, CSS)

Doctor portal

Relaunch and feature development (Grails, Groovy, Hibernate, MySQL, HTML, CSS, JavaScript, SEO)

CAS JSP Maven First-Spirit Single Sign On Java Spring Spring Security Spring Webflow JSP SOAP Grails Hibernate MySQL HTML CSS JavaScript SEO
NEOFONIE GMBH
2 Jahre 4 Monate
2005-02 - 2007-05

Electronic patient file (?Elektronische Patientenakte?)

SOFTWARE ENGINEER Java Spring Spring Security ...
SOFTWARE ENGINEER

Registry for doctor’s offices (“Praxisregister”)

(Java, Spring, Spring Webflow, Spring Security, Hibernate, MySQL)

XML-Interfaces for medical documentation

(Java, XML)

Java Spring Spring Security Hibernate MySQL Apache JackRabbit MagicDraw Eclipse RCP
TeveGe mbH
2 Monate
2004-07 - 2004-08

Further analysis of software for creating and maintaining XML- Interfaces

Trainee XML UML Java ...
Trainee
  • development of a prototype for presentation
XML UML Java JavaScript CSS HTML
Kassenärztliche Bundesvereinigung
3 Monate
2004-03 - 2004-05

Analysis and planning of software for creating and maintaining XML-Interfaces

Trainee XML UML
Trainee
XML UML
Kassenärztliche Bundesvereinigung
5 Monate
2002-10 - 2003-02

Development of components for medical software

Trainee C++ DLLs
Trainee
  • Development of modules as DLLs for Windows
C++ DLLs
Metitur Oy, Finnland

Aus- und Weiterbildung

Aus- und Weiterbildung

2000 - 2005

DIPLOMA COMPUTER SCIENCE 

University of Applied Sciences Zwickau (FH)

1996 - 1999

HIGH SCHOOL

High School of Technology Erdmann Kircheis, Aue

Final grade: 1,9

CERTIFICATIONS

  • Spring Web Application Developer
  • Oracle Certified Expert, Java EE 6 Web Component Developer
  • Oracle Certified Professional Java Programmer
  • Certified Scrum Master

Kompetenzen

Kompetenzen

Top-Skills

Java Go Spring Boot Maven Hibernate Kafka Mongo DB JEE Spring NodeJS SQL Jenkins REST Git NoSQL Docker TDD Continuous Integration JPA Scrum Gradle AWS Kubernetes

Produkte / Standards / Erfahrungen / Methoden

AWS
AWS Cloud
AWS Lambda
CAS
Cloud Formation
CSS
DKIM-Signature
Docker
Encryption
First-Spirit
Gradle
Grails
Hibernate
JUnit
Maven
Okta
Puppet
Quartz
RESTful Service
RESTful Services
SAML
Scrum
SCSS
SEO
Single Sign On
SOAP
Spock
Spring
Spring Boot
Spring Security
Spring Webflow
Vagrant

FOCUS

Java, Spring, Spring Boot, GO, Microservices, REST, Architecture

STORAGES:

MySQL, PostgreSQL, MongoDB, Oracle, H2, Kafka, Redis, Apache JackRabbit

CLOUD / CONTAINER / APP-SERVER:

Docker, AWS Cloud, Apache Tomcat, Jetty, Glassfish, Kubernetes, Helm, Minikube

TEST- / BUILD-TOOLS:

JUnit, TestNG, Mockito, Maven, Gradle, Ant, Wiremock, Powermock, Jenkins, SoapUI, JMeter, Sinon, Mocha, Jasmine, Grunt, Spock

IDEs:

IntelliJ Idea, Data Grid, Webstorm, Goland, PhpStorm, Eclipse, NetBeans, Delphi, Borland C++ Builder

AGILE WORK ENVIRONMENT:

Kanban, Scrum

OTHER:

Continuous Integration, Continuous Delivery, Continuous Deployment, TDD, BDD, JIRA, Confluence, Rally, GitHub, BitBucket

Betriebssysteme

Android
Linux
Mac
Windows

Programmiersprachen

C++
Delphi
GO
Groovy
HTML
HTML5
Java
JavaScript
JSP
Kotlin
PHP
SQL
XML

Datenbanken

DynamoDB
MongoDB
MySQL
Oracle
PostgreSQL

Datenkommunikation

DKIM
Messaging
Micro Services
REST

Vertrauen Sie auf GULP

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das GULP Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.