Hey, I’m Lucas — but you can call me Galvão.
{Full Stack}Developer & App developer_
I’m a Software Engineer at Neon, passionate about creating robust and scalable web & mobile solutions with .NET, Go, Angular, and Python. I combine backend expertise with modern frontend frameworks to deliver impactful digital experiences.
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Year Experience
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Projects Completed
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Satisfied Clients
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Certificates
Designing solutions customized
to meet your requirements
Web & App Development
Crafting visually appealing and user-friendly interfaces using HTML, CSS, JavaScript, and modern frameworks like React and Angular.
Database Management
Designing and managing databases with SQL and NoSQL technologies such as MySQL, PostgreSQL, and MongoDB.
API Development
Creating and integrating RESTful APIs to enable smooth communication between front-end and back-end systems.
Performance Optimization
Improving the speed and performance of web applications to provide a better user experience. Work with Nodejs, Express
E-commerce Solutions
Developing scalable and secure payment solutions for e-commerce platforms tailored to your business needs.
Integrating AI
Boost your applications with AI for improved efficiency, automation, and enhanced user experience
Excited to take on new projects and collaborate.
Let's chat about your ideas. Reach out!
+9 years of passion for
programming techniques
Software Engineer
- Developed and maintained fraud prevention applications, including an anti-fraud engine, orchestration systems, and blocklists to safeguard digital banking operations.
- Designed and optimized scalable solutions to detect, block, and mitigate fraudulent activities in real time.
- Collaborated with cross-functional teams to implement new fraud detection strategies and improve system reliability.
Education
- 2018–2020Pontifical Catholic University of Paraná
Postgraduate Degree in App Development
Comprehensive training across the mobile stack — from hybrid to native (iOS & Android) — covering architecture, UI/UX patterns, publishing, and performance optimization.
- 2015–2017Opet Faculty of Technology
Technologist Degree in Systems Analysis and Development
End-to-end software engineering fundamentals for large-scale systems, blending technical coursework (data structures, databases, web services) with management topics (project management, software processes).
- 2014–2015Opet Faculty of Technology
Technical Course in Digital Game Programming
Intro to the game-dev pipeline, from documentation and prototyping to development using game engines, scripting, and basic asset integration.
My Skills
Front-End:
HTML, CSS, JavaScript, Angular, React, IonicBack-End:
.NET (C#), Go (Golang), Node.js, NestJS, Python, PHPDatabases:
SQL Server, PostgreSQL, MySQL, MongoDB, Trino, RedisMessaging & Data Pipelines:
Kafka, RabbitMQTools & Platforms:
Git, Docker, Kubernetes, AWS, Google Cloud Platform (GCP), HerokuArchitecture & Practices:
Microservices, Event-Driven Architecture, Clean Code, CI/CD, Automated Testing, Observability & MonitoringOthers:
RESTful APIs, GraphQL, Agile Methodologies
Let’s connect
Prefer WhatsApp? Send me a message and I’ll get back to you.
Chat on WhatsAppAvailable Fri–Sat for freelance inquiries.