Nicholas Araújo
FIC Engineer at Trustly
Brazil
Summary
👤
Senior🎓
Top SchoolNicholas Araújo is a FullStack engineer with 9 years of experience, specializing in back-end systems using Java, Go and JavaScript and currently focused on bank integrations and secure API work. At Trustly he reverse-engineers web and mobile APIs, implements OAuth2/Open Banking flows, and builds internal TLS proxy tooling to mimic browser behavior for reliable connections with major US banks and credit unions. He combines practical systems engineering—Docker, PostgreSQL, OpenSearch—with observability practices in New Relic and Grafana to ensure data quality and operational resilience. Based in Brazil, he brings investigative problem-solving skills from financial-services integrations and has led efforts to improve end-to-end data fidelity across complex integrations.
9 years of coding experience
1 year of employment as a software developer
Pós-graduação Lato Sensu, Desenvolvimento Full Stack, Pós-graduação Lato Sensu, Desenvolvimento Full Stack at UniaméricaBacharelado, Computer Science, Bacharelado, Computer Science at Universidade Anhembi Morumbi (UAM)
Portuguese, English, Spanish, French
Github Skills (14)
projeto9
open-source8
git8
github8
backend6
nodejs5
javascript4
react4
typescript3
halo1
php1
laravel1
dm1
forum1
Programming languages (3)
Github contributions (5)
Nicholas-ar/PLN_python
May 2019 - May 2019
Contributions:17 commits, 16 pushes, 1 branch in 6 days
Nicholas-ar/counter-app
Jan 2019 - Feb 2019
Contributions:4 commits, 3 pushes, 1 branch in 26 days
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