Ivaylo Shalev
Data Engineer Iii @Expedia Group
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WORK HISTORY
Data Engineer Iii @Expedia Group
Development cycle of advanced data and ML pipelines (PySpark, Airflow)- POCs of data pipelines using Snowflake, Druid, Starburst (Trino)- Migration work of pipelines: Qubole Spark to PySpark under Kubernetes in AWS, Airflow DAGs- Use of NoSQL DBs (MongoDB) and data format Parquet, AVRO (AVSC, AVDL)- Use of internal platforms: Runtime Compute Platform (execution of data pipelines), Stream Platform (creation of streams), Data Replicator (creation of data pipelines between DBs), Attribute Store API (creation of datasets in datamesh), SwaggerUI and API calls. Oh, what a rollercoaster have been the past 3 years! I further improved my data engineering skills. Achieved AWS Architect Associate certificate and was heavily participating in design, development and testing of data pipelines and data models. Increased my experience in the following tools: Spark with Scala and Python, Airflow, Spinnaker, SQL Server Tabular and PowerBI. A fantastic team player, I liked discussing and presenting in front of teammates my findings and work. I approached fellow data engineers and architects from external teams to understand better upstream data sets, tools and infra. Participated in internal Hackathons, Inclusion and Diversity allyship and training events.
EDUCATION
Technical University of Sofia
Bachelor of Science (BSc), Computer Systems and Technologies
Queen Mary University of London
MSc of Big Data Science, Big Data Science
Petar Beron - Pazardzhik
Secondary education, Marketing
SKILLS
ABOUT IVAYLO SHALEV
With over six years as a Data Engineer at Expedia Group, I specialise in developing…
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