João Winkelmann
Santa Cruz do Sul, Rio Grande do Sul, Brazil
Summary
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SeniorJoão Winkelmann is a backend developer based in Rio Grande do Sul, Brazil, with eight years of experience building and refining enterprise-grade systems. He is currently a Pleno Backend Developer at IMPLY, where he develops REST APIs, optimizes performance, and strengthens security across ticketing, seating, and payment workflows for sports events. His work includes printing tickets, customizing templates, and creating drivers to enable reliable communication between software and hardware, highlighting strong low-level integration skills. He has led improvements to payment gateways and seat selection systems, demonstrating end-to-end ownership from data models to user-facing APIs. As a computer engineering student, he combines academic rigor with hands-on delivery to turn complex event-management requirements into practical, scalable solutions.
9 years of coding experience
Github Skills (7)
gamepad8
disable5
greasemonkey4
tampermonkey4
userscript3
userscripts3
adblock1
Programming languages (6)
Github contributions (5)
winkels7/treinamento_php
Aug 2022 - Sep 2022
Curso de PHP/HTML/CSS
Contributions:6 PRs, 171 pushes, 9 branches in 1 month
cssphpcursohtml-css
winkels7/estruturadados
Aug 2022 - Nov 2022
Contributions:89 pushes, 1 branch in 3 months
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