Yegor K.

Yegor K.

KyivUkraine
Job Success
Top Rated

Data Architect/Sr. Data Engineer with BI expertise

Hi, I am Data Architect/Snr. Data Engineer with 10 years experience with RDBMS/NoSQL databases and processing large amounts of data. My experience related to Enterprise level/High profile projects in the past, but now I'm helping alot startups and small-mid sized companies. My core competences are : Data Modelling, Data Architecture on Cloud platforms, Database development, ETL and Business Intelligence, Database Administration Modelling of OLTP and Datawarehouse systems. It could be design of new schema, normalization/denormalization of existing model, Enterprise datawarehouse design based on Kimball/Inmon, Data Lake and Data Vault architectures, Modernization of existing Datamodel(s). DBA Activities - DB migrations, Backup & Recovery, Upgrades, Instance configurations, DB Monitoring, Horizontal scaling, Streaming/BDR replications. Sharding with postgreSQL extensions. Data Integration and ETL : Traditional batch ETL - Informatica, Talend, AWS Datapipeline, Matillion ETL Serverless ETL - AWS Lambda, Glue, Batch, AWS DMS, Google Cloud Functions Streaming ETL - Apache NiFi, Kafka, Kinesis streams SaaS ETL - Stitch, Alooma, Fivetran Direct loading with DBMS tools & scripting Building BI layer with Crystal reports , Tableau/QlickSense or other modern BI SaaS tool. Cloud containerization and deployment : Docker, Mesos/Kubernetes Java development : EE/SE , Spring, Hibernate, RESTful APIs, Maven Clouds : - Cloud migrations (AWS, Azure, GCP) - Cloud infrastructures (VPCs, EC2, Loadbalancing, Autoscaling, Security in AWS/GCP/Azure) - Processing in EMR Hadoop/HDInsight/Azure DF/Google PubSub - Athena, DynamoDB/Cosmos DB, Amazon Aurora - Development & Administration of RDS/Azure SQL/GCP databases - Building Analytics Solutions in Amazon Redshift/Azure PDW/Google Bigquery/Snowflake with End-to-End BI implementations Thank you for getting to the end of this boring details and looking forward working on exciting projects together :) Best Regards, Yegor.
Jun 4, 2021 - Sep 4, 2021

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Private earnings
Rating is 5 out of 5.
5.00 Apr 24, 2017 - Jun 4, 2021

"Yegor has done some incredible work over several projects, helping me get 100X performance improvements in some cases by moving complex processing from my application to the database. If you have hard database problems that make your brain hurt, send them to Yegor."

Private earnings
Rating is 4.2 out of 5.
4.20 Jul 15, 2020 - Aug 15, 2020
Private earnings
Nov 6, 2019 - Apr 4, 2020

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Aug 7, 2019 - Sep 16, 2019
Private earnings
Rating is 5 out of 5.
5.00 Nov 29, 2017 - Jul 22, 2019

"Yegor has worked with us for quite a while and has helped us build up our data warehouse and ETL pipeline from scratch-without his work our BI team wouldn't be operational today."

Private earnings
Mar 30, 2018 - Mar 22, 2019

No feedback given

Private earnings
Oct 9, 2017 - Mar 22, 2019

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Private earnings
Jul 10, 2017 - Mar 22, 2019

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Private earnings
Mar 1, 2017 - Mar 15, 2019

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Private earnings

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Yegor K.

Yegor K.

KyivUkraine
Job Success
Top Rated
81
Total Jobs
22,568
Total Hours

View profile

Data Architect/Sr. Data Engineer with BI expertise

Specializes in
Hi, I am Data Architect/Snr. Data Engineer with 10 years experience with RDBMS/NoSQL databases and processing large amounts of data. My experience related to Enterprise level/High profile projects in the past, but now I'm helping alot startups and small-mid sized companies. My core competences are : Data Modelling, Data Architecture on Cloud platforms, Database development, ETL and Business Intelligence, Database Administration Modelling of OLTP and Datawarehouse systems. It could be design of new schema, normalization/denormalization of existing model, Enterprise datawarehouse design based on Kimball/Inmon, Data Lake and Data Vault architectures, Modernization of existing Datamodel(s). DBA Activities - DB migrations, Backup & Recovery, Upgrades, Instance configurations, DB Monitoring, Horizontal scaling, Streaming/BDR replications. Sharding with postgreSQL extensions. Data Integration and ETL : Traditional batch ETL - Informatica, Talend, AWS Datapipeline, Matillion ETL Serverless ETL - AWS Lambda, Glue, Batch, AWS DMS, Google Cloud Functions Streaming ETL - Apache NiFi, Kafka, Kinesis streams SaaS ETL - Stitch, Alooma, Fivetran Direct loading with DBMS tools & scripting Building BI layer with Crystal reports , Tableau/QlickSense or other modern BI SaaS tool. Cloud containerization and deployment : Docker, Mesos/Kubernetes Java development : EE/SE , Spring, Hibernate, RESTful APIs, Maven Clouds : - Cloud migrations (AWS, Azure, GCP) - Cloud infrastructures (VPCs, EC2, Loadbalancing, Autoscaling, Security in AWS/GCP/Azure) - Processing in EMR Hadoop/HDInsight/Azure DF/Google PubSub - Athena, DynamoDB/Cosmos DB, Amazon Aurora - Development & Administration of RDS/Azure SQL/GCP databases - Building Analytics Solutions in Amazon Redshift/Azure PDW/Google Bigquery/Snowflake with End-to-End BI implementations Thank you for getting to the end of this boring details and looking forward working on exciting projects together :) Best Regards, Yegor.
Jun 4, 2021 - Sep 4, 2021

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Apr 24, 2017 - Jun 4, 2021

"Yegor has done some incredible work over several projects, helping me get 100X performance improvements in some cases by moving complex processing from my application to the database. If you have hard database problems that make your brain hurt, send them to Yegor."

Private earnings
Rating is 4.2 out of 5.
4.20 Jul 15, 2020 - Aug 15, 2020
Private earnings
Nov 6, 2019 - Apr 4, 2020

No feedback given

Private earnings
Rating is 5 out of 5.
5.00 Aug 7, 2019 - Sep 16, 2019
Private earnings
Rating is 5 out of 5.
5.00 Nov 29, 2017 - Jul 22, 2019

"Yegor has worked with us for quite a while and has helped us build up our data warehouse and ETL pipeline from scratch-without his work our BI team wouldn't be operational today."

Private earnings
Mar 30, 2018 - Mar 22, 2019

No feedback given

Private earnings
Oct 9, 2017 - Mar 22, 2019

No feedback given

Private earnings
Jul 10, 2017 - Mar 22, 2019

No feedback given

Private earnings
Mar 1, 2017 - Mar 15, 2019

No feedback given

Private earnings

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