Secure Application Architecture & IAM

Application Security Awareness & Validation

Certificate of Language Proficiency - CEFR C2

API Security

Associate's degree

Technical Certificate

Private

Founded and led a web development agency specializing in 
creating and publishing websites and systems

Responsible for gathering requirements, 
and delivering tailored web solutions

Technologies and Frameworks:

Frontend: Bootstrap, JavaScript, React JS
Backend: PHP, CodeIgniter 
Database: MySQL

Founder & Freelance Web Developer

Corporal

Maintenance and improvements to legacy systems

Implemented a REST API integration that dynamically retrieved 
and synchronized data from the server to the mobile application

Technologies and Frameworks:

Frontend: Bootstrap, JavaScript
Backend: PHP
Database: SQL Server, Oracle Database, Microsoft Access

Fullstack Developer

Developed and maintained applications using Java Spring Boot and Vue.js, ensuring high performance and scalability.

Collaborated with cross-functional teams to design and implement scalable, maintainable solutions, improving system efficiency.

Leveraged agile methodologies to deliver projects on time and with high quality, adapting quickly to evolving requirements.

Reviewed and provided feedback on software requirements, ensuring alignment with customer needs and business goals.

Business Architecture Analyst

Fullstack Developer | Java | Spring Boot | PHP | GIT | SQL | Javascript

github

Know about Leonardo de Oliveira’s work experience, education, bootcamps, certifications, and much more. Leonardo de Oliveira