Eli Romm

Backend services development in Kotlin with Spring Boot using AWS CDK. Design and architecture of new features.

Implement MVP for a SaaS process management and communication tool for SMEs

Create a business and tech plan for a startup in the food industry. Interact with investors and attempt to raise capital.

Developing data pipelines using technologies such as Airflow and Redshift and implementing CI/CD in using Gitlab and Cloudformation. My experience at Coachhub allowed me to work with a range of data-related technologies, including Python, Lambda functions, Big Query, and Stitch. Among other tasks, I was responsible for implementing financial reports and migrating the company from an old system to a new one. I also worked on integrations with Salesforce and HubSpot.

Developing in Scala and React. Refactoring a Clojure multi service project into Kotlin. Creating architecture and design for the new project.

Working with Scala, Kafka, Avro, Parquet

Developing big data pipelines using Airflow and Presto

A project in the field of mobility control and monitoring. I took part in setting up a complete production environment in a kubernetes cluster, and maintaining ELK stack, prometheus, grafana, kong, mongoDB, postgresql, influxDB. Setting up logging, monitoring and alerting

Maintaining a Redshift cluster with hundreds of 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.

Implementing projects in Kotlin Spring Boot and Scala Play. Including, optimizing for high performance and setting up a CI/CD pipeline.

Working With AWS Lambda, DynamoDB, Redshift to ensure that the system can handle the load generated by data from IOT devices.

Migrate from an old Java J2E monolith architecture into Scala play microservices architecture Implement features for Springer’s online bookshop in Java and Scala.

DSP and a user acquisition, for online gaming. Developing and designing of a real time bidder that connects to SSPs, with emphasis on heavy load and performance. Solving RTB related issues like, pricing models, data analysis, performance optimizations, database optimizations Working in a continuous integration environment with Git, SBT and Jenkins using Scala, Spray, Kafka, Redis, Cassandra, Mysql and Redshift.

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.

Designing and developing of high load server side systems, written in Java using 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.