Luiz Otávio Carvalho
Software Engineer at PicPay
Brazil
Summary
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RockstarLuiz Carvalho is a Back End Developer with four years of hands-on experience building scalable, service-oriented systems for high-traffic SaaS and fintech products in Brazil. He has delivered measurable performance gains (up to 97.5% in critical flows) and led end-to-end initiatives from microservices in PHP/Hyperf to asynchronous Go services processing multi-GB telemetry. At Onfly and Transpedrosa he implemented OCR with AI, Pix payment flows, RabbitMQ-based messaging, ETL pipelines and early Data Lake work for ML, showing a practical blend of backend engineering and data-forward thinking. Now at PicPay, he continues to focus on resilient, distributed architectures and automated testing while maintaining full-stack fluency (Laravel, Vue.js, TypeScript). Comfortable across cloud infrastructure (AWS) and cross-language integrations, he brings a track record of turning complex domain needs into efficient, production-ready systems.
5 years of coding experience
Github Skills (30)
json10
api10
rest10
frontend10
rest-api9
vue8
vue-component8
vue-table7
datatable7
vue-select7
vue-datepicker7
nuxt7
pagination7
datagrid6
js6
Programming languages (4)
Github contributions (5)
luizottavioc/PythonConcepts
May 2022 - Nov 2022
Python exercises for practice of some concepts. Manipulation of text files, API data consumption, API REST
Contributions:33 commits, 2 PRs, 31 pushes in 6 months
api-restpythonrest
luizottavioc/luizottavioc
Sep 2021 - Nov 2022
Contributions:12 commits, 32 pushes, 1 branch in 1 year 2 months
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