Jens Zastrow
Senior Fullstack Developer / Software Architect
- Berlin, Nordhorn, DE
- +49 1511 5697870
- office@jz-solutions.de
Available: 2024-08
Location: Remote
Part of the platform harmonization team, responsible for serving the IS24 and Homegate brands from a unified infrastructure. Lead developer of Geo team, which maintained and distributed geo data.
Typescript, Node.JS, GeoJSON
Migration from a Java/JSP monolith to AWS/Node.js microservices with a VueX UI. Reimplemented real estate search with Elasticsearch. Lead developer in the Geo team to migrate to a new Geo System and implementation of Geo autocompletion used to filter real estates.
Java, AWS, VueX, ElasticSearch, Node.js, SwissRets
Served as a Senior Developer in the Search API Team at ImmobilienScout24, contributing to the implementation of shape search functionality for real estate listings.
Java 8, AWS, Docker, Elasticsearch, GeoJSON
Led the Mobile API Team as the Lead Developer, overseeing the implementation of the core API for the IS24-Apps.
Serverless, NodeJS, AWS, Docker, Java, Mobile-API
Developed and implemented enhancements to the user interface and functionality and improving the web-based flow for real estate seekers and realtors, focusing on the search, insertion, and offer processes.
Java, Javascript, Spring, AWS, Docker, Maven, Node, Spring Boot
Played a key role in the implementation of a voucher system and the improvement of the commission system. m.
Spring, JSP, Java 1.5+, Hibernate 3, Tomcat, Webapp
Designed and implemented a theme exporter, enhancing the functionality and usability of the in-house content management system
Spring 2.5, Stripes 1.5, Java 1.5+, Hibernate 3, Tomcat, Webapp
Developed and implemented improvements in the music order flow for Sweden and Norway.
Seam 2, Spring, JSF
Implemented a Single-Sign-On solution
Spring-Testing, JSP, Wicket 1.4, Maven
Contributing to the development of an online catalog system for mobile content, including full-text search functionality
Spring 2, Spring Security, JPA, Tomcat, Stripes 1.5, Lucene 2.x
Implemented test automation in a continuous integration environment
Hudson, Maven2, Jameleon, Webtest, Selenium, Cactus
Improved the product content import process (BMECAT2005)
Java 1.5, Streaming XML/Transforming (STX, Joost), Spring2, Hibernate3,
JBPM
Refactoring of myvideo.de backend into 3-tier architecture
Java 1.5, Hibernate, Spring, Tomcat
Studied computer science at the Technical University of Berlin Focus: software engineering and system design