Lucas Guarnieri
Independent Software Developer at Autônomo
Rio Grande do Sul, Brazil
Summary
👤
Senior🎓
Top SchoolLucas Guarnieri is an independent software developer from Rio Grande do Sul, Brazil, with nearly a decade of hands-on experience building backend systems and ERP-adjacent products. He specializes in PHP and C# while also working comfortably with JavaScript, HTML and CSS, and has a track record of adapting quickly to new languages and frameworks. After nearly a decade as a senior developer at Promob, he now freelances, prototyping tools and delivering systems for BI, delivery control and ERP management. Lucas contributes to open-source Laravel tooling for Brazilian banking (boleto and CNAB remessa/retorno) demonstrating domain expertise in payments integrations. He holds a bachelor’s in Information Systems and an MBA in IT Business Management, and consistently blends technical delivery with process-focused improvements for internal operations.
9 years of coding experience
9 years of employment as a software developer
MBA Business Management in IT, Business and projects in the area of Information Technology, MBA Business Management in IT, Business and projects in the area of Information Technology at Universidade do Vale do Rio dos SinosBacharelado em Sistemas de Informação, Análise e desenvolvimento de sistemas de informação, Bacharelado em Sistemas de Informação, Análise e desenvolvimento de sistemas de informação at Universidade de Caxias do Sul
Portuguese, English
Stackoverflow
21reputation
1kreached
3answers
0questions
Github Skills (10)
banking10
php10
bank10
laravel10
cnpack10
laravel-mix10
json6
codeigniter6
database-connection6
mysql6
Programming languages (3)
Github contributions (5)
eduardokum/laravel-boleto
Dec 2016 - Feb 2018
Pacote para gerar boletos e remessas
Role in this project:
Back-end Developer
Back-end DeveloperContributions:44 commits, 11 PRs, 13 comments in 1 year 2 months
Contributions summary:Lucas focused on implementing and refining features related to generating and processing bank slips (boletos) within the Laravel framework. Their contributions primarily involved creating classes and logic specific to the Bancoob/Sicoob bank. This included implementing the necessary logic for generating and handling CNAB remessa files. Furthermore, the user was involved in the implementation of bank return files.
itauretornoremessaboletossicoob
devguar/laravel-boleto
Dec 2021 - Jul 2024
Contributions:2 pushes, 1 branch in 2 years 7 months
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