Hallison Alves Lima de Oliveira
Hello! My name is Hallison, and I’m a software developer with over 10 years of experience. I began my career working with Java, C, and C++ in the development of embedded systems, focusing on low-level, high-performance solutions.
Since 2019, I’ve specialized in Android development, building robust solutions for the financial sector. I’ve worked at payment institutions and digital banks, contributing to a wide range of banking products — including digital accounts, cards, investments, Pix, onboarding, payment cores, observability, and platform teams.
Outside of work, I’m passionate about electronics and enjoy experimenting with Arduino and Raspberry Pi projects. I’m also expanding my backend knowledge, currently learning Docker and the Go programming language.
This blog is my space to share ideas, insights, and technical experiences — especially in the world of software development.
Feel free to get in touch!