Recommended expert

Cláudio Domingos

Data Engineer

Cláudio Domingos
Zambujeira do Mar, Portugal

Experience

Aug 2019 - Present
6 years 6 months
Saluzzo, Italy

Data Engineer

Eviso Spa

  • Develop and maintain ETL processes

  • Database administration tasks (MySQL and PostgreSQL)

  • Database performance optimization

  • Monitoring the health of a large database

  • Azure MySQL + on-premises MySQL

  • PostgreSQL w/ Timescale

  • Python

  • Prefect (for CI/CD)

  • Azure PowerApps

  • Power BI dashboards

  • Docker

  • Talend Open Studio 7.3

  • C#

Aug 2019 - Present
6 years 6 months
Zillah, United States

Data Engineer

Groundworks Systems

  • Supported web development with database tasks

  • Migrated data between different DB systems (MySQL, Access, SQL Server)

  • Developed and maintained ETL processes

  • Optimized database performance

  • Processed GIS data

  • Azure MySQL + on-premises MySQL

  • Python

  • Power BI Report Builder + Power BI Desktop

  • Azure SQL Server + Azure Data Factory

  • Linux + Docker

  • C#

  • ClickUp

  • Talend Open Studio 7.3

Nov 2018 - Feb 2019
4 months

C# Developer

Freelancer

  • Designed the infrastructure for the entire project

  • Created the data model

  • Built an API service

  • Developed a mobile app to run on the API

  • ASP.NET/C#, XAML, Xamarin.Forms

  • RestSharp, Swagger, Dapper, LINQ

  • SQLite, SQL Server

Feb 2014 - Oct 2018
4 years 9 months
Santa Clara, United States

Data Engineer | ASP.NET/C# Developer

Proxio, Inc

  • Worked in a data integration (ETL) team responsible for developing and maintaining daily data loads sent by clients

  • Provided worldwide customer support

  • Talend Open Studio

  • SQL Server 2008 R2 / 2016

  • Java (light use)

  • MySQL

  • Unix (light use)

  • XML / XSL / JSON

  • Web services

  • ASP.NET/C#

Sep 2013 - Feb 2014
6 months

Data Engineer

DevFactory FZ LLC

  • Migrated procedures, functions, packages, and data between databases

  • Oracle

  • Sybase

  • SQL Server

  • PostgreSQL

  • MySQL

Jun 2013 - Sep 2013
4 months
Lisbon, Portugal

ETL Consultant

Novabase

  • Data integration (ETL)

  • PostgreSQL 9.x

  • Talend Open Studio

  • SOAP

  • XML

Oct 2009 - Apr 2013
3 years 7 months
Lisbon, Portugal

Database Developer

Intergraph Portugal

  • Data migration between two geospatial platforms (ETL)

  • Developing a BPM (Business Process Management) engine to represent the customers business model

  • Ensure data correctness

  • Oracle 10g, 11g

  • SQL Server 2008 R2

  • SQL Server 2008 R2 Report Builder

  • PostgreSQL 9.x / PostGIS 2.x

Aug 2009 - Sep 2009
2 months
Lisbon, Portugal

Oracle Forms Developer

Logica

  • Rebuild existing Oracle Forms to support new features

  • Oracle 10g

  • Oracle Forms

Mar 2009 - Jul 2009
5 months
Lisbon, Portugal

Telecommunications Auditor

Melaneu

  • Analyse dataware house

  • Analyse operational databases

  • Oracle 10g

Oct 2008 - Sep 2013
5 years
Lisbon, Portugal

Database Developer

Agap2IT

  • Creating/updating end-user Oracle Forms and Reports
  • Auditor profile in a major telecommunication
  • Database developer in a geospatial company
  • GIS data migration
  • BPM (business process management) engine for a corporate product solution
  • Data integrations
Aug 2008 - Mar 2009
8 months
Lisbon, Portugal

Database Developer

Logica

  • Develop Oracle Forms

  • Data loading to DW

  • Oracle 10g

  • Oracle Forms

Jan 2006 - Sep 2008
2 years 9 months
Lisbon, Portugal

Lieutenant / Database Developer / Web Developer

Portuguese Navy

  • Developing an intranet portal to store documentation

  • Creating Reports/Discoverer Sheets

  • End-user training of build Reports/Discoverer Sheets

  • Team member of MainFrame migration

  • Officer in an internal legal process

  • Security responsibilities

  • PL/SQL, Oracle SQL Developer, Oracle 10g Reports Builder, Oracle 10g BI Discoverer Administrator, Oracle 10g BI Discoverer Plus

  • PHP 5.x, MySQL 5, CSS

Sep 2004 - Aug 2005
1 year
Faro, Portugal

Web Developer

Megaflop Informatics, Lda

  • Developing online store

  • PHP

  • MySQL

  • CSS

Summary

Data Engineer with over 19 years of professional experience, working remotely/home office for the last 11 years. My experience is focused on databases and data integrations (ETL) from various data sources (databases, APIs, raw files, XML, JSON, and more). I have solid experience managing on-premises servers, and I also have basic CI/CD skills. I'm here to help you!

Skills

  • Workshop On "Microsoft Web & Gaming Technologies"

  • Work In Virtualbox Environments

  • Team Spirit

  • Strong Sense Of Responsibility

Languages

Portuguese
Native
English
Advanced
French
Elementary

Education

Sep 1999 - Jul 2005

Universidade do Algarve

Degree in Accounting and Computer Science · Accounting and Computer Science · Faro, Portugal

Certifications & licenses

70-461 Querying Microsoft SQL Server 2012

Microsoft

70-761: Querying Data With Transact-Sql - Sql Server 2016

Microsoft

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Olivier Hartzer
Olivier Hartzer

International Senior Consultant

View Profile
Guilherme Barboza
Guilherme Barboza

Senior Consultant

View Profile
Edgar Moises
Edgar Moises

Lead Data Visualization/Analytics Engineer

View Profile
Daniel Lima
Daniel Lima

Senior Java Full Stack Developer

View Profile
Stefan Corsten
Stefan Corsten

SSIS Development

View Profile
Rui Rocha
Rui Rocha

Senior Java Backend Developer

View Profile
Renan Bernardelli
Renan Bernardelli

Front End Developer

View Profile
Carlos alberto Nichele junior
Carlos alberto Nichele junior

Consultant

View Profile
German Popken
German Popken

Microsoft BI Specialist

View Profile
Marc Matt
Marc Matt

Freelance Data Specialist

View Profile
Peter Brungs
Peter Brungs

Data Warehouse Consultant (Development and Analysis)

View Profile
Marco Skulschus
Marco Skulschus

Business Analyst, Data Warehouse Developer

View Profile
Pablo Iii
Pablo Iii

Full Stack Developer

View Profile
Bruno miguel Caeiro urbano
Bruno miguel Caeiro urbano

Full Stack Developer

View Profile
John Rickatson
John Rickatson

ERP Data Migration Analyst

View Profile
Juan Ortiz
Juan Ortiz

Senior Software Engineer

View Profile
Vitor Rodrigues
Vitor Rodrigues

Test Coordinator Automation

View Profile
Diana Pokee
Diana Pokee

Research Scientist

View Profile
Serge Kalinin
Serge Kalinin

MLOps (machine learning operations)

View Profile
Torsten Glunde
Torsten Glunde

BI consultant

View Profile
Kai Schmudlach
Kai Schmudlach

Software Developer

View Profile
Eric Bouendeu
Eric Bouendeu

Quality Assurance Manager (QSV)

View Profile
Antoine Liblin
Antoine Liblin

Middleware, GCP Cloud and DevOps Engineer

View Profile
Ana Magalhaes
Ana Magalhaes

Data Scientist Consultant - AI Engineer

View Profile
Mathias Dürrenberger
Mathias Dürrenberger

Independent contractor

View Profile
Csaba Kéri
Csaba Kéri

ServiceNow Consultant

View Profile
Guino Ndjenndja
Guino Ndjenndja

Senior Data Engineer

View Profile
Luís Pinheiro
Luís Pinheiro

Software Developer

View Profile
Daniel Lisak
Daniel Lisak

SQL, .NET and VBA Developer

View Profile
Werner Mühlmann
Werner Mühlmann

IT Support

View Profile