Andy Stepas, Developer in Barcelona, Spain
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Andy Stepas

Verified Expert  in Engineering

BI Reports Developer

Location
Barcelona, Spain
Toptal Member Since
February 1, 2021

Andy is a business intelligence consultant helping businesses transform into data-driven organizations, leveraging the most up-to-date technology and engineering practices. He possesses expertise in modeling, visualization, and reporting. Additionally, Andy has comprehensive technical and work-related experience that extends beyond business intelligence, professional training, and technical support for customers seeking to advance their technological goals.

Availability

Part-time

Preferred Environment

Microsoft Power BI, DAX, Power Query M, SQL

The most amazing...

...thing I've developed was an automated report development for engineering production at YPF, Argentina's biggest oil and gas company, using Power BI.

Work Experience

Data Analyst

2019 - PRESENT
Practia Global
  • Automated report development for engineering production at YPF, Argentina's biggest oil and gas company, using Power BI.
  • Created and led the Development of Basic and Advanced Power BI E-learning courses for the YPF company.
  • Reengineered and automated critical control management systems of oil and gas wells for YPF. Converted the control system from R and Python languages to Microsoft Power BI.
Technologies: Microsoft Power BI

Service Engineer

2008 - 2016
ABB
  • Designed the reporting system for the delivery and tracking of sales and service reports from customer inquiry to delivery.
  • Oversaw service processes, with the focus of optimized customer experience.
  • Specialized in technical support, enhancing customer relations and satisfaction with company service.
Technologies: Technical Support, Customer Support, Data Analysis, BI Reports, Analytics

Production Engineering Report

A completely automated report development for engineering production at YPF, Argentina's biggest oil and gas company, using Power BI. The report contains four sections in order to optimize oil and gas production. The report gets the data from five different Oracle databases and has many complex engineering calculations to show the main indicators.

Power BI Courses

I created and led the Development of Basic and Advanced Power BI e-learning courses for the YPF company. The courses have a duration of one day for every level and it consists of theory and exercises to be developed by the participants. I trained more than 150 users.

Tools

Microsoft Power BI, Tableau

Other

Data, Data Visualization, BI Reports, DAX, Analytics, Modeling, Electronics, Dashboard Design, Data Analytics, Data Analysis, Data Warehouse Design, Customer Support, Technical Support, Data Modeling

Languages

SQL, Python, Power Query M

Paradigms

Automation, ETL, Scrum

2001 - 2005

Bachelor's Degree in Electronic Engineer

UNEFA - Venezuela

MARCH 2021 - MARCH 2023

Microsoft Certified Data Analyst Associate

Microsoft

FEBRUARY 2020 - NOVEMBER 2022

Power BI Dashboard Design Course

sqlbi

OCTOBER 2019 - MAY 2022

Mastering DAX

sqlbi

DECEMBER 2018 - PRESENT

Data Analytics

Digital House

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