Doriel Fonseca
Data Engineer
Porto, Porto, Portugal
Summary
👤
Senior🎓
Top SchoolDoriel Fonseca is a Data Engineer with 9 years of experience building scalable data pipelines and analytics solutions across finance, e-commerce, and consulting environments. Currently at Jumia Group in Porto, he blends cloud-first engineering with hands-on ETL design, Airflow DAG orchestration, and data compression techniques (RDC, RLE) honed at Banco Millennium Atlântico. He has a strong background in SAS-based integration, SQL analytics, and real-time dashboards using PowerBI, and pairs that with full-stack web development roots from early startup work. Holding graduate studies in Computer Technology and Web Systems, Doriel brings a pragmatic, production-focused approach and a curiosity for optimization—aptly summarized by his Github tagline "Plus Ultra."
9 years of coding experience
7 years of employment as a software developer
Master's degree, Computer Technology and Web Systems, Master's degree, Computer Technology and Web Systems at Universidade AbertaVenture School, Business, Venture School, Business at University of IowaEngineer's degree, Computer Engineering, Engineer's degree, Computer Engineering at Universidade Metodista de Angola
English, Portuguese, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (38)
coder10
css9
javascript8
artificial-intelligence8
rio7
letter7
web-developer7
dojo6
tunneling4
dictionary3
php3
api-server3
que3
mongodb3
localhost3
Programming languages (5)
Github contributions (5)
doriel/angolan-dev-opportunities
Jun 2017 - Aug 2018
A list of companies where angolan developers can work at.
Contributions:17 commits, 4 PRs, 15 pushes in 1 year 2 months
codingdojoangola/codingdojoangola.github.io
Aug 2017 - Aug 2017
Contributions:42 commits, 37 pushes, 1 comment in 23 days
dojoangolacssjavascriptcoding-dojo
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