“I have worked in the same unit as Evangelos for 3+ years from when he joined the team as a Master's student doing his dissertation on data visualization. Since then Evangelos not only excelled and constantly improved his expertise in this field, he also grew into a meticulous, intuitive and above all sharp problem solver for all things data related. Whether its complex data modelling in Qlikview, untangling problems in business analysis or translating complicated business user data interpretation into effective dashboards, Evangelos can be relied on to deliver inventive and solid solutions, which I am sure will be used for a long time to come.”
Evangelos Pertsinis
St Louis, Missouri, United States
537 followers
500+ connections
About
I'm passionate about new technologies and I'm eager to advance further in the IT…
Activity
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I am hiring a Pre-Sales Solutions Architect for my team working with some of our most strategic customers in Financial Services. Ideally, I am…
I am hiring a Pre-Sales Solutions Architect for my team working with some of our most strategic customers in Financial Services. Ideally, I am…
Liked by Evangelos Pertsinis
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I first visited the MTC as a customer, and then brought many of my customers to the MTC over the years. It is always a wonderful experience thanks…
I first visited the MTC as a customer, and then brought many of my customers to the MTC over the years. It is always a wonderful experience thanks…
Liked by Evangelos Pertsinis
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FYI you might want to opt out of letting LinkedIn train on your data. It’s a new thing, and everyone was opted…
FYI you might want to opt out of letting LinkedIn train on your data. It’s a new thing, and everyone was opted…
Liked by Evangelos Pertsinis
Experience
Education
Licenses & Certifications
Courses
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Qlikview Developer and Designer (QlikTech)
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Projects
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Data warehouse design and implementation for greenfield data product
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Designed the data pipelines, data warehouse archicture, and infrastructure of a new data solution which combines data from multiple systems/products into one platform.
- Airflow was used to manage the data pipelines
- Data Vault 2.0 design principles and methodologies were used for the Data Warehouse
- Snowflake was used as the infrastructure to power the platform
This new data offering allows our real estate clients to combine data from multiple of our products into one…Designed the data pipelines, data warehouse archicture, and infrastructure of a new data solution which combines data from multiple systems/products into one platform.
- Airflow was used to manage the data pipelines
- Data Vault 2.0 design principles and methodologies were used for the Data Warehouse
- Snowflake was used as the infrastructure to power the platform
This new data offering allows our real estate clients to combine data from multiple of our products into one holistic data model, which they can then report on using modern visualisation tools. -
Migration of ETL pipelines to AWS Glue (Spark)
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Lead the migration of our ETL pipelines to AWS Glue, which resulted in a 50% decrease of licensing and operational costs for the BI platform.
During the project I:
a) ran the initial PoC to prove AWS Glue and Apache Spark can deliver what we need and gain higher management buy-in,
b) developed ETL scripts in Python.
c) trained the team in Apache Spark -
Implementation of Git source control with Qlikview
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A source control tool was needed in order to allow for the expanding Qlikview team to work more efficiently. My implementation included setting up Git to work with Qlikview, design the workflow for releasing, and develop a number of deployment scripts in Powershell to automate the process of deploying the projects to the test/live servers.
Languages
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Greek
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English
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We had a great time at the #GenAI Amazon Web Services (AWS) #GameDay tonight! Team 2Blue2Pink won the GameDay competition by having the fastest…
We had a great time at the #GenAI Amazon Web Services (AWS) #GameDay tonight! Team 2Blue2Pink won the GameDay competition by having the fastest…
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