Gustavo Bobrow
Fundador at PontoTel
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolGustavo Bobrow is a founder and technologist in São Paulo with over a decade building web and cloud solutions that make everyday work more efficient. After early hands-on web development and internships, he spent several years in fixed income sales at Santander and Goldman Sachs, gaining strategic, customer-facing and organizational experience he now applies to SaaS and product development. He co-founded PontoTel and Cruzapet, blending product vision, marketing and technical delivery to launch practical software and app solutions. Gustavo also contributes to open-source PHP tooling—maintaining and enhancing a widely used Brazilian Post Office client to support modern cryptography and cloud-friendly PDF output—showing attention to interoperability and operational detail. He combines electrical engineering training with a pragmatic founder’s mindset focused on adding measurable value for users and businesses.
11 years of coding experience
7 years of employment as a software developer
Colégio BandeirantesEngenharia Elétrica, Engenharia Elétrica at FEI
English, Spanish, German
Github Skills (8)
pdf-generation10
php10
co10
soap9
openssl9
eta8
eto8
ets8
Programming languages (5)
Github contributions (5)
stavarengo/php-sigep
Mar 2016 - Jul 2020
PHP client library for the Brazilian Post Office Web Service. Integração com Web Service do Correios. Consulta preços e prazos, imprime etiquetas e PLP, etc.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 commits, 16 PRs, 82 comments in 4 years 5 months
Contributions summary:Gustavo primarily focused on maintaining and extending the `php-sigep` library, which provides a PHP client for the Brazilian Post Office Web Service. Their contributions involved fixing bugs related to OpenSSL versions and deprecated syntax, and enhancing the library's functionality by adding features such as the ability to use external logos and integrating new service codes. They also made improvements to PDF generation, including the ability to output PDFs as buffers for cloud storage and added support for newer postal service features.
php-clientcorreiosetiquetas-de-postagemclient-libraryphp
gustvao/php-sigep-fpdf
Apr 2016 - Jun 2020
Unofficial FPDF library - Cópia do FPDF 1.7 usado para referenciar no composer.json do php-sigep
Contributions:4 PRs, 8 pushes, 1 branch in 4 years 3 months
c-libraryphppiasigepcomposer
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