Backend services development in Kotlin with Spring Boot using AWS CDK.
Design and architecture of new features.
Jan. 2022 - Aug. 2023
8 Monaten
Co-Founder
KosmoTech
Implement MVP for a SaaS process management and communication tool for SMEs.
Aug. 2022 - Jan. 2023
6 Monaten
Co-Founder
GoodBiteClub.com
Create a business and tech plan for a startup in the food industry.
Interact with investors and attempt to raise capital.
Jan. 2021 - Juli 2022
7 Monaten
Senior data engineer
Coachhub
Implementing data pipelines using airflow and redshift.
Introducing CI/CD using github actions and cloudformation.
Feb. 2021 - Juli 2021
6 Monaten
Senior Backend engineer
Zalando
Development of a web app for warehouse operators in React.
Maintaining and developing Scala projects.
Rewriting backend services from Clojure to Kotlin.
Mai 2020 - Sept. 2020
5 Monaten
Senior Cloud engineer
Mobimeo
Implementing Gdpr workflow in the datalake.
Working with Scala, Kotlin, Kafka, Athena and Airflow.
Setting up Airflow and migrating data pipelines into it
Feb. 2020 - März 2020
2 Monaten
Berlin, Germany
Senior Data engineer
OLX
Building Data pipelines using Airflow and PrestoDb
Juli 2019 - Dez. 2020
6 Monaten
Berlin, Germany
Lead Backend and DevOps Engineer
Siemens mobility
Setting up a complete production environment from scratch, in a kubernetes environment, and maintaining ELK stack, prometheus, grafana, kong, mongoDB, postgresql, influxDB.
Defining system architecture, setting up and managing CI/CD, Logging and monitoring solutions.
Developing java spring-boot micro services.
Mai 2018 - Juni 2019
1 Jahr 2 Monaten
Berlin, Germany
Senior Data engineer
OLX
Maintaining a Redshift deployment with 400 nodes, with Spectrum Athena and Glue. Designing and optimizing data pipeline processes, debugging and analysis of data processes.
Low level query optimization and parameter tweaking for improving performance.
Creating a data pipeline for converting raw GIS data into a modeled and optimized structure. Using Apache Airflow, for the pipeline and elasticsearch and grafana for the monitoring.
Sept. 2017 - Apr. 2018
8 Monaten
Berlin, Germany
Senior Software engineer
Zalando
Implement user facing web application, for item returns, in React-Redux, with Kotlin as backend.
Build a service that will generate sitemaps for all Zalando's webpages and services while taking into account performance and scalability. Used Scala with Play framework, on AWS.
Jan. 2016 - März 2017
3 Monaten
Berlin, Germany
Software engineer
Geeny.io
Build a backend system for an IOT startup, based on Scala and akka cluster, using AWS Lambda, DynamoDB, Redshift.
Analyze and debug production issues in the system. Provide full visibility and monitoring to the system
Aug. 2016 - Nov. 2016
4 Monaten
Berlin, Germany
Software engineer
Springer
Migrate from an old Java J2E monolith architecture to Scala play microservices
Implement features for Springer's online bookshop in Java and Scala.
Apr. 2014 - Mai 2016
2 Jahren 2 Monaten
Berlin, Germany
Software engineer
Gamegenetics
Develop a DSP and in particular a bidder in Scala, improve performance of realtime applications, analyze memory stack traces and profiler output,
Design and Development of several Java applications.
Responsibility for defining Cassandra schema and solving related issues.
Introduce redshift and use it extensively for ETL and data analysis processes. Use Hadoop with PIG for big data analysis.
Configuring Maven and Jenkins and creating a Continuous Integration environment
Nov. 2011 - Dez. 2013
1 Jahr 2 Monaten
Israel
Technical leader
Gamescale
Design and Development of a scalable and modular system from the first stage, in a continuous integration environment.
Leading the project with development teams in Israel and abroad.
Responsibility for developing and designing servers, communication and data storage facilities
Using Java and Scala languages as well as Cassandra, Redis and Mysql databases and a message queue.
Dez. 2009 - Aug. 2011
1 Jahr 9 Monaten
Israel
Software engineer
Pageonce
Designing and developing of high load multi threaded server side systems.
Systems written in Java using Spring on Tomcat.
Implementing POC for projects that became an integral part of the system.
Leading the Mysql field, taking care of performance issues, query optimization and scheme definition.
Juli 2007 - Nov. 2009
2 Jahren 5 Monaten
Israel
Software engineer
Israeli Air Force
Design and development of Command & Control systems for the network communication field, written in Java and C++.
Extensive use of Oracle database and PL-SQL.
Sprachen
Deutsch
Verhandlungssicher
Englisch
Verhandlungssicher
Hebräisch
Verhandlungssicher
Russisch
Verhandlungssicher
Ausbildung
Okt. 2011 - Dez. 2014
Tel Aviv University
MBA · Business Administration · Tel Aviv-Yafo, Israel
Okt. 2004 - Juli 2007
Tel Aviv University
BSC · Computer Science · Tel Aviv-Yafo, Israel · Magna Cum Laude