
I design and evolve systems that operate under real constraints — scale, regulation, and organizational complexity. My work sits at the intersection of architecture, engineering, and execution, ensuring that decisions made at the top are viable all the way down to production.
With over two decades in technology, I’ve led initiatives ranging from system design to cross-team alignment, connecting platform, backend, and mobile teams under consistent architectural and DevSecOps practices.
I value clarity over complexity, trade-offs over trends, and delivery over theory. Architecture, to me, is not about diagrams — it’s about enabling teams to build, scale, and sustain systems that work.
A study and problem-solving platform that delivers personalized, AI-generated and validated questions based on the user’s education level, subject, and selected topics. Its core objective is to enhance learning through practice, providing immediate feedback and in-depth explanations to reinforce understanding.
https://www.estudador.com.brA working hours calculator featuring additional tools and functionalities for users who track their work time. Initially developed as a personal utility, the project evolved into a full-fledged product as its daily user base grew, demonstrating strong potential for continued feature expansion and improvement.
https://repcalc.leandrofaria.comSININ (Integrated Information System), developed for internal use at OABR (Brasília Air Force Dental Clinic). The project earned me the Inovar Award, recognizing innovations that improved operational processes and enhanced the quality of services delivered to users of the Brazilian Air Force Health System.
N/A - Internal use only
leandro@portfolio:~/skills
leandro@portfolio:~/skills$ cat list.md
Beyond my core stack,
I also have experience with:
I work on planning, designing, and implementing information technology solutions aligned with BRB’s strategic objectives. I collaborate with multidisciplinary teams, promoting DevSecOps best practices, process standardization, and technological innovation. By architecting complex systems and integrations, we ensure scalability, security, and operational efficiency.
Responsible for coordinating the development, maintenance, and support of systems and technological services at the Odontoclínica de Aeronáutica de Brasília. Managed IT projects, resource allocation, and led the Telematics team, ensuring the availability, security, and efficiency of the unit’s digital operations. Led modernization and system integration initiatives, strengthening the technological infrastructure and contributing to the excellence of services provided to the military community.
I have been working as a full stack developer for more than 25 years, creating and maintaining web applications and custom systems for a variety of clients. Experienced in the full development cycle, from design and architecture to implementation, testing, and maintenance. I focus on delivering efficient, scalable solutions tailored to the needs of each project.