Leonardo Cani Schumann
@leonardoschumann
Developer specializing in Python, automations and LLM/AI integrations.
BrazilWhat I'm looking for
Sou desenvolvedor de software formado em Análise e Desenvolvimento de Sistemas (Unifaat, 2023) com experiência em backend, automações e integrações, atualmente focado em Python, integrações REST/OAuth2, UI e gestão de dados com LLMs locais (Ollama).
Tenho histórico com C#/.NET (ASP.NET, gRPC, microserviços), bancos Oracle/MySQL, Docker e ferramentas de scraping e automação (Selenium, BeautifulSoup). Destaques incluem desenvolvimento de aplicações desktop em Python/Tkinter (TeamLife), pipelines de scraping e integração com Bling v3, e criação de helpers OAuth2 e prompts multilíngua.
Procuro oportunidades que me permitam aplicar automações, integrar APIs e LLMs, trabalhar com dados e desenvolver soluções robustas e escaláveis, com disponibilidade para remoto, presencial ou híbrido (BR/EU).
Experience
Work history, roles, and key accomplishments
Delivered Python desktop app for motorsport management with Tkinter and multi‑language LLM news generation; built resilient scraping pipeline integrating ~500 products into Bling v3 with OAuth2 and retry/backoff.
Frontend Developer
W16 Software House
Aug 2023 - Dec 2023 (4 months)
Developed responsive pages and visual animations for large clients using PHP, JavaScript and CSS; delivered a full site for ENGIE Energy and improved QA and debugging processes.
ERP Support Analyst
CCSTecno
Mar 2022 - Sep 2022 (6 months)
Maintained and supported ERP systems using PL/SQL and Oracle, implemented automated email notifications for invoices and orders via HTTP+PL/SQL, and managed support tickets and remote assistance.
Developer (C#)
OMMED S.A.
Sep 2021 - Jan 2022 (4 months)
Built ASP.NET pages and developed gRPC microservices with Docker containerization to support scalable backend functionality.
Education
Degrees, certifications, and relevant coursework
Unifaat
Bachelor of Science, Analysis and Systems Development
Completed a degree in Analysis and Systems Development with coursework and projects focused on backend development, automations, and integrations.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Website
github.com/Chackal099Portfolio
github.com/Chackal099Job categories
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