Recommended expert
Eli Romm
Senior Backend Engineer
Experience
Sep 2023 - Present
2 years 5 monthsBerlin, Germany
Senior Backend Engineer
Bettermile
- Backend services development in Kotlin with Spring Boot using AWS CDK.
- Design and architecture of new features.
Jan 2023 - Aug 2023
8 monthsCo-Founder
KosmoTech
- Implement MVP for a SaaS process management and communication tool for SMEs.
Aug 2022 - Jan 2023
6 monthsCo-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 2022 - Jul 2022
7 monthsSenior Data Engineer
Coachhub
- Implementing data pipelines using airflow and redshift.
- Introducing CI/CD using github actions and cloudformation.
Feb 2021 - Jul 2021
6 monthsSenior 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 monthsSenior 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 monthsBerlin, Germany
Senior Data Engineer
OLX
- Building Data pipelines using Airflow and PrestoDb.
Jul 2019 - Dec 2019
6 monthsBerlin, 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 microservices.
May 2018 - Jun 2019
1 year 2 monthsBerlin, 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, and Elasticsearch and Grafana for monitoring.
Sep 2017 - Apr 2018
8 monthsBerlin, Germany
Senior Software Engineer
Zalando
- Implement user facing web application for item returns in React-Redux with Kotlin as backend.
- Build a service that generates sitemaps for all Zalando’s webpages and services with performance and scalability, using Scala with Play framework on AWS.
Jan 2017 - Mar 2017
3 monthsBerlin, 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, provide full visibility and monitoring to the system.
Aug 2016 - Nov 2016
4 monthsBerlin, 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 monthsBerlin, 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.
- Configure Maven and Jenkins and create a continuous integration environment.
Nov 2011 - Dec 2012
1 year 2 monthsIsrael
Technical Leader
Gamescale
- Design and development of a scalable and modular system from the first stage in a continuous integration environment.
- Lead the project with development teams in Israel and abroad.
- Responsibility for developing and designing servers, communication and data storage facilities.
- Use Java and Scala languages as well as Cassandra, Redis and MySQL databases and a message queue.
Dec 2009 - Aug 2011
1 year 9 monthsIsrael
Software Engineer
Pageonce
- Designing and developing high load multithreaded server side systems 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 schema definition.
Jul 2007 - Nov 2009
2 years 5 monthsIsrael
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.
Skills
- Programming: Java, Scala, Kotlin, Python
- Databases: Postgres, Mysql, Postgis, Redshift, Dynamodb, Cassandra, Redis, Influxdb
- Other: Kubernetes, Docker, Helm, Ci/cd, Jenkins, Airflow, Kafka, Elk, Prometheus, Grafana And More
Languages
German
AdvancedEnglish
AdvancedHebrew
AdvancedRussian
AdvancedEducation
Oct 2011 - Dec 2013
Tel Aviv University
MBA · MBA · Tel Aviv-Yafo, Israel
Oct 2004 - Jul 2007
Tel Aviv University
BSc, Magna Cum Laude · Computer Science · Tel Aviv-Yafo, Israel
Certifications & licenses
AWS Certified Solutions Architect - Associate (SAA)
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience