Andy Stepas

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.

Data Visualization BI Reports Microsoft Power BI Analytics SQL Data Analytics Data Analysis Data Warehouse Design Automation Tableau Python ETL Scrum

Andy is available for hire

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Portfolio

Practia Global

Microsoft Power BI

ABB

Technical Support, Customer Support, Data Analysis, BI Reports, Analytics

Experience

Microsoft Power BI - 2 years BI Reports - 2 years Data Visualization - 2 yearsModeling - 2 yearsAnalytics - 2 yearsData - 2 yearsDAX - 2 yearsSQL - 1 year

Location

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

2019 - PRESENT

Data Analyst

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

2008 - 2016

Service Engineer

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

Experience

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.

Skills

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

Education

2001 - 2005

Bachelor's Degree in Electronic Engineer

UNEFA - Venezuela

Certifications

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