Backend services development in Kotlin with Spring Boot using AWS CDK.
Design and architecture of new features.
Jan 2022 - Aug 2023
8 months
Co-Founder
KosmoTech
Implement MVP for a SaaS process management and communication tool for SMEs.
Aug 2022 - Jan 2023
6 months
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 - Jul 2022
7 months
Senior data engineer
Coachhub
Implementing data pipelines using airflow and redshift.
Introducing CI/CD using github actions and cloudformation.
Feb 2021 - Jul 2021
6 months
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.
May 2020 - Sep 2020
5 months
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 - Mar 2020
2 months
Berlin, Germany
Senior Data engineer
OLX
Building Data pipelines using Airflow and PrestoDb
Jul 2019 - Dec 2020
6 months
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.
May 2018 - Jun 2019
1 year 2 months
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.
Sep 2017 - Apr 2018
8 months
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 - Mar 2017
3 months
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 months
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 - May 2016
2 years 2 months
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 - Dec 2013
1 year 2 months
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.
Dec 2009 - Aug 2011
1 year 9 months
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.
Jul 2007 - Nov 2009
2 years 5 months
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.
Languages
English
Advanced
German
Advanced
Hebrew
Advanced
Russian
Advanced
Education
Oct 2011 - Dec 2014
Tel Aviv University
MBA · Business Administration · Tel Aviv-Yafo, Israel
Oct 2004 - Jul 2007
Tel Aviv University
BSC · Computer Science · Tel Aviv-Yafo, Israel · Magna Cum Laude
Certifications & licenses
AWS Certified Solutions Architect - Associate
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