Scala/Java Backend Entwickler
Aktualisiert am 17.12.2022
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 18.12.2022
Verfügbar zu: 80%
davon vor Ort: 0%
Scala
Java
Kotlin
Microservices
Spring
AWS
Apache Spark
Play Framework
Akka
Reactive Programming
Back-End
Docker
English
full
German
Professional
Italian
full
Spanish
native

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

7 Monate
2022-04 - 2022-10

Backend support

Senior Software Engineer Scala Java Apache Beam ...
Senior Software Engineer

Maintenance and extension of existing Scala/Java Services.

Supporting design and PoC of new cloud architecture.

Scala Java Apache Beam Cloud Computing Elastic Search
Intel 471
Remote
1 Jahr
2020-12 - 2021-11

Re-implementation of core services

Senior Backend Engineer Kotlin Java Spring Boot ...
Senior Backend Engineer

Redesign and rewriting of core services.

Introduction of Kotlin + Spring Boot + Reactive programming.

Training to employees.

Kotlin Java Spring Boot Microservices OpenStack-Sahara
Lendico Deutschland GmbH
Remote
5 Monate
2020-06 - 2020-10

Rolling out of hey.car platform in Spain.

Senior Backend Engineer Java AWS Kotlin ...
Senior Backend Engineer


Java AWS Kotlin Spring Kubernetes
heycar
Remote
6 Monate
2019-10 - 2020-03

Backend development and maintenance

Senior Scala Developer
Senior Scala Developer
  • Backend development and maintenance of Akka Http Scala and Spring Java based microservices.
  • Modularization, code improvement and introduction of orthogonal design in existing legacy apps.
Zalando SE, Berlin, Germany
5 Monate
2019-04 - 2019-08

Design and implementation of a machine learning

Senior Scala Developer
Senior Scala Developer
  • Design and implementation of a machine learning based antifraud system for AutoScout24.
  • Scala and functional programming trainings to new employees
Scout24 Group, Berlin, Germany
2 Jahre
2017-04 - 2019-03

Development and maintenance of backend apps

Scala Developer
Scala Developer
  • Fighting fraud, phishing and spam with machine learning.
  • Data mining and reports with Spark and stream based solutions.
  • Development and maintenance of backend apps with a reactive architecture approach.
  • Everything in the Cloud (AWS).
  • PoC and preparing workshops about functional programming.
ImmobilienScout24, Berlin, Germany
6 Monate
2016-07 - 2016-12

Implementation of new features and Spring boot

Java Backend Developer
Java Backend Developer
  • Implementation of new features and Spring boot based microservices for the existing web applications.
  • Investigation of new technologies (PoC) and preparation of workshops for the employees.
Adviqo AG, Berlin, Germany
1 Jahr 4 Monate
2015-03 - 2016-06

Backend development of Java Spring

Java Backend Developer
Java Backend Developer

Backend development of Java Spring based apps for the following customers:

  • myToys
  • eBay Motors Pro
  • mobile.de
  • Suche.Fortbildung.NRW
Neofonie GmbH, Berlin, Germany
3 Monate
2014-07 - 2014-09

Frontend and Backend development of the marketing tracking tool MotilityAds.

Java Developer
Java Developer
freenet digital GmbH, Berlin, Germany
2 Jahre 1 Monat
2012-05 - 2014-05

Development of the existing JEE web app.

Junior Java Developer
Junior Java Developer
  • Implementation of solutions for the administration of user data.
  • Bug fixing, code and performance improvement.
Gameduell GmbH, Gerlin, Germany
6 Monate
2011-09 - 2012-02

Customization of the Java-based trading software

Software Developer
Software Developer
  • Customization of the Java-based trading software endur according to customer requirements
Openlink Financial, Berlin, Germany
1 Jahr 4 Monate
2010-05 - 2011-08

Designing automated tasks for internal systems

User Operations Analyst
User Operations Analyst
  • Maintaining and modifying routing system for incoming reports.
  • Managing and coordinating groups of people for different projects
Facebook, Dublin, Ireland

Aus- und Weiterbildung

Aus- und Weiterbildung

08/2009 ? 01/2010

Online Masters in J2EE

Syncrom Group, Madrid, Spain

10/1999 ? 12/2007

Technical Engineering in Information Systems 

Universidad de Extremadura, Cáceres, Spain

Certifications

04/2020

Software Architecture Principles and Practices

Carnegie Mellon University

04/2020

Apache Kafka Series - Learn Apache Kafka for Beginners v2 

Udemy

03/2020

Programming with Google Go Specialization 

Coursera

10/2018

Developing on AWS

AWS

04/2017

Big Data Analysis With Scala And Spark

Coursera

01/2017

Parallel Programming 

Coursera

01/2017

Functional Programming Design In Scala

Coursera

01/2017

Functional Programming Principles In Scala

Coursera

05/2015

M101j: MongoDB For Java Developers 

MongoDB University

06/2013

Oracle Certified Associate, Java SE 7 Programmer

Oracle

Kompetenzen

Kompetenzen

Top-Skills

Scala Java Kotlin Microservices Spring AWS Apache Spark Play Framework Akka Reactive Programming Back-End Docker

Produkte / Standards / Erfahrungen / Methoden

Profile

  • Backend Scala Developer with a strong Java background.
  • Building reactive applications in the Cloud.
  • Clean Code and Functional Programming fanatic.

Tech Skills

Scala

  • Scala 2.13
  • Play
  • Akka
  • sbt
  • Cats
  • fs2
  • Tagless final
  • ScalaTest
  • Spark
  • Spark ML

Java

  • Java 8
  • Spring Boot
  • JPA
  • JUnit
  • Maven
  • Vavr

AWS

  • RDS
  • SQS
  • SNS
  • S3
  • DynamoDB
  • KMS
  • ECR
  • ElastiCache
  • Elasticsearch
  • IAM
  • Kinesis

Mindset

  • Agile
  • TDD
  • Pair Programming
  • Scrum
  • Clean Code
  • Functional Programming
  • Microservices
  • Domain Driven Design
  • Reactive Architecture
  • REST

Others

  • Golang
  • Kotlin
  • Kafka

Strengths

  • Knowledge Sharing
  • Passion
  • Efficiency
  • Team Oriented
  • Agile
  • Communication

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

7 Monate
2022-04 - 2022-10

Backend support

Senior Software Engineer Scala Java Apache Beam ...
Senior Software Engineer

Maintenance and extension of existing Scala/Java Services.

Supporting design and PoC of new cloud architecture.

Scala Java Apache Beam Cloud Computing Elastic Search
Intel 471
Remote
1 Jahr
2020-12 - 2021-11

Re-implementation of core services

Senior Backend Engineer Kotlin Java Spring Boot ...
Senior Backend Engineer

Redesign and rewriting of core services.

Introduction of Kotlin + Spring Boot + Reactive programming.

Training to employees.

Kotlin Java Spring Boot Microservices OpenStack-Sahara
Lendico Deutschland GmbH
Remote
5 Monate
2020-06 - 2020-10

Rolling out of hey.car platform in Spain.

Senior Backend Engineer Java AWS Kotlin ...
Senior Backend Engineer


Java AWS Kotlin Spring Kubernetes
heycar
Remote
6 Monate
2019-10 - 2020-03

Backend development and maintenance

Senior Scala Developer
Senior Scala Developer
  • Backend development and maintenance of Akka Http Scala and Spring Java based microservices.
  • Modularization, code improvement and introduction of orthogonal design in existing legacy apps.
Zalando SE, Berlin, Germany
5 Monate
2019-04 - 2019-08

Design and implementation of a machine learning

Senior Scala Developer
Senior Scala Developer
  • Design and implementation of a machine learning based antifraud system for AutoScout24.
  • Scala and functional programming trainings to new employees
Scout24 Group, Berlin, Germany
2 Jahre
2017-04 - 2019-03

Development and maintenance of backend apps

Scala Developer
Scala Developer
  • Fighting fraud, phishing and spam with machine learning.
  • Data mining and reports with Spark and stream based solutions.
  • Development and maintenance of backend apps with a reactive architecture approach.
  • Everything in the Cloud (AWS).
  • PoC and preparing workshops about functional programming.
ImmobilienScout24, Berlin, Germany
6 Monate
2016-07 - 2016-12

Implementation of new features and Spring boot

Java Backend Developer
Java Backend Developer
  • Implementation of new features and Spring boot based microservices for the existing web applications.
  • Investigation of new technologies (PoC) and preparation of workshops for the employees.
Adviqo AG, Berlin, Germany
1 Jahr 4 Monate
2015-03 - 2016-06

Backend development of Java Spring

Java Backend Developer
Java Backend Developer

Backend development of Java Spring based apps for the following customers:

  • myToys
  • eBay Motors Pro
  • mobile.de
  • Suche.Fortbildung.NRW
Neofonie GmbH, Berlin, Germany
3 Monate
2014-07 - 2014-09

Frontend and Backend development of the marketing tracking tool MotilityAds.

Java Developer
Java Developer
freenet digital GmbH, Berlin, Germany
2 Jahre 1 Monat
2012-05 - 2014-05

Development of the existing JEE web app.

Junior Java Developer
Junior Java Developer
  • Implementation of solutions for the administration of user data.
  • Bug fixing, code and performance improvement.
Gameduell GmbH, Gerlin, Germany
6 Monate
2011-09 - 2012-02

Customization of the Java-based trading software

Software Developer
Software Developer
  • Customization of the Java-based trading software endur according to customer requirements
Openlink Financial, Berlin, Germany
1 Jahr 4 Monate
2010-05 - 2011-08

Designing automated tasks for internal systems

User Operations Analyst
User Operations Analyst
  • Maintaining and modifying routing system for incoming reports.
  • Managing and coordinating groups of people for different projects
Facebook, Dublin, Ireland

Aus- und Weiterbildung

Aus- und Weiterbildung

08/2009 ? 01/2010

Online Masters in J2EE

Syncrom Group, Madrid, Spain

10/1999 ? 12/2007

Technical Engineering in Information Systems 

Universidad de Extremadura, Cáceres, Spain

Certifications

04/2020

Software Architecture Principles and Practices

Carnegie Mellon University

04/2020

Apache Kafka Series - Learn Apache Kafka for Beginners v2 

Udemy

03/2020

Programming with Google Go Specialization 

Coursera

10/2018

Developing on AWS

AWS

04/2017

Big Data Analysis With Scala And Spark

Coursera

01/2017

Parallel Programming 

Coursera

01/2017

Functional Programming Design In Scala

Coursera

01/2017

Functional Programming Principles In Scala

Coursera

05/2015

M101j: MongoDB For Java Developers 

MongoDB University

06/2013

Oracle Certified Associate, Java SE 7 Programmer

Oracle

Kompetenzen

Kompetenzen

Top-Skills

Scala Java Kotlin Microservices Spring AWS Apache Spark Play Framework Akka Reactive Programming Back-End Docker

Produkte / Standards / Erfahrungen / Methoden

Profile

  • Backend Scala Developer with a strong Java background.
  • Building reactive applications in the Cloud.
  • Clean Code and Functional Programming fanatic.

Tech Skills

Scala

  • Scala 2.13
  • Play
  • Akka
  • sbt
  • Cats
  • fs2
  • Tagless final
  • ScalaTest
  • Spark
  • Spark ML

Java

  • Java 8
  • Spring Boot
  • JPA
  • JUnit
  • Maven
  • Vavr

AWS

  • RDS
  • SQS
  • SNS
  • S3
  • DynamoDB
  • KMS
  • ECR
  • ElastiCache
  • Elasticsearch
  • IAM
  • Kinesis

Mindset

  • Agile
  • TDD
  • Pair Programming
  • Scrum
  • Clean Code
  • Functional Programming
  • Microservices
  • Domain Driven Design
  • Reactive Architecture
  • REST

Others

  • Golang
  • Kotlin
  • Kafka

Strengths

  • Knowledge Sharing
  • Passion
  • Efficiency
  • Team Oriented
  • Agile
  • Communication

Vertrauen Sie auf GULP

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Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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