Israel Teixeira
Founder CEO at NaN Systems
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolIsrael Teixeira is a founder and software leader based in Rio de Janeiro with 16 years of experience delivering data-driven products across advertising and legal services. He founded NaN Systems in 2015 to turn numbers and technology into sustainable solutions, working with clients such as Coca-Cola and Nestlé via WMcCann, FGV, and minutario.online. He combines Python and Django backend development with frontend and data visualization to design end-to-end platforms and dashboards. He also contributes to open source, notably enhancing the boletophp PHP project by refactoring for performance and adding Sofisa bank slip generation. His career spans CTO, senior consultant, and researcher roles, backed by a background in applied mathematics and informatics from FGV and Veiga de Almeida. Based in Rio, he translates complex requirements into practical, auditable, scalable products.
17 years of coding experience
11 years of employment as a software developer
Licentiate degree, Informatics, Licentiate degree, Informatics at Universidade Veiga de AlmeidaMaster's degree, Applied Mathematics, Incomplete, Master's degree, Applied Mathematics, Incomplete at Fundacao Getulio Vargas / FGV
Github Skills (8)
banking10
php10
refactoring10
bank10
integrate10
integrations10
refactor10
testing9
Programming languages (10)
Github contributions (5)
CobreGratis/boletophp
Feb 2011 - May 2015
Projeto Código-Aberto de Sistema de Boletos bancários em PHP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:45 commits, 1 PR, 1 push in 4 years 3 months
Contributions summary:Israel focused on enhancing the `boletophp` project, a PHP-based system for generating bank slips. Their primary contributions involved refactoring code, specifically replacing `split` with `explode` for improved efficiency. The user also added functionality for generating bank slips for the Sofisa bank, implementing new features and fixing existing components. Furthermore, the user was involved in testing and code validation to ensure functionality.
sistemariosprojetophpbanco
prefeiturasp/SME-Livro-Aberto
Oct 2018 - Jan 2020
Projeto de Transparência Orçamentária da Secretaria Municipal da Educação de São Paulo
Contributions:763 commits, 98 pushes, 15 branches in 1 year 3 months
amentprojetoria
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