13.08.2026 aktualisiert

Premiumkunde

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Softwareenwtickler Kotlin, Scala und Java

Göttingen, Deutschland

Deutschland

Bsc Wirtschaftsinformatik

Göttingen, Deutschland

Deutschland

Bsc Wirtschaftsinformatik

Profilanlagen

Skills

AI AgentsJavaJavaScriptAkkaBig DataCoffeescriptExt JSGradleGroovyGrailsjQueryPythonMongoDBNoSQLSvelte

Sprachen: Kotlin, Scala, Java, Python, PHP, Ruby, Bash, C#, Groovy, Objective-C, Visual Basic

AI: LLMs, AI, ML, Agents

Branchen: Finance, Algorithmic Trading, Music, Marktforschung, Online Marketing, Telekommunikation, E-Commerce, Datenanalyse

Frameworks: Pandas, numpy, Lagom, ScalaJS, ScalaJS-React, Play2, Akka, Specs2, PhantomJS, ExtGWT, GWT, Rails, Spring, Spring MVC, Guice, Grails, Hibernate, JDO, JPA, iPhone SDK, Zend Framework, XML, XSLT, Xpath, JAXB, Freemarker, Velocity, JSF, JDBC, JSP, Servlets

Methodiken and Praktiken: XP, Kanban, Scrum, Waterfall, REST, Reactive programming, Pair programming,

Domain Driven Design, OOA/OOD, Design patterns, Test driven development (TDD), Continuous Delivery (CD), Continuous Integration (CI), Performance Tests, Load-Tests

Testing: Specs2, Mockito, easyMock, TestNG, JUnit, PHPUnit

Build Tools: SBT, Maven, Ant, Ivy, Gradle, Phing, Bitten, Build servers, fast builds

Web: HTML, CSS, SASS, LESS, Coffeescript, JavaScript, jQuery, Prototype, ExtJS

Datenbanken: Cassandra, MongoDB, MySQL, db4o, MsAccess, BigData, NoSQL

Versionskontrolle: Git, Subversion, CVS, Mercurial

Operations: Puppet, Virtualization, Cloud

Server: AkkaHTTP, Apache, Tomcat, Jetty

IDEs: IntelliJ, Eclipse, Netbeans

Systems: Windows, Linux, Mac

Erfahrung

Berufserfahrungmehr als 10 Jahre

Freelancer seit2007

Sprachen

DeutschMutterspracheEnglischgut

Projekthistorie

Tech lead, backend developer, architect, DevOps and quantitative ML model builder.

Vectaris GmbH, Proprietary Quantitative Trading Company, Frankfurt, Germany

Internet und Informationstechnologie

< 10 Mitarbeiter

Working on a research platform to find short term inefficiencies in financial markets via machine learning. Delivered successfully running strategies. Portfolio rebalancing engine for Interactive Brokers.

Keywords: Quantitative Trading, Financial markets, Research, implementation and execution of custom trading algos.

Python, ML, XGBoost, Pandas, Neural Networks, Github Action, CD, Remote work, AI, LLMs, AI Agents (Codex, Claude Code), Scala,

Fullstack developer for german wide product to calculate monthly consumptions for users.

ista, Heat meter industry, Essen, Germany

Developing a custom UI to support 3^rd level support team. Deployed solutions to production with continued maintenance and implementation of new features.

Keywords: Microservices, Scala, ScalaJS, React, Akka (Streams, FSM, Cluster, Persistence), Apache Kafka, Postgres, Reactive Streams, Play2, Docker, Kubernetes, SOAP, Gitlab CI, CD, Remote work, AI, LLMs, AI Agents

Fullstack developer with a focus on backend and DevOps to support maintaining and extending an existing webshop

Klingel, E-Commerce, Pforzheim, Germany

Fullstack developer with a focus on backend and DevOps to support maintaining and extending an existing webshop based on a self contained systems (SCS) architecture. Performance tuning of Kafka services and Solr search engine. Implementing a generic pipeline solution to ease the building process and streamline the implementations. Kubernetes administrator. Custom terraform solutions to provision and deploy AWS services into the cloud.

Keywords: Microservices, Scala, Kafka streams, Solr, Spark, BigQuery, Akka Streams, Apache Kafka, Postgres, AWS, Terraform, nix, ansible, Docker, Gitlab, Kubernetes, CD, Kanban, Remote work

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