Software Developer at ZYSC Software

Designed and implemented modular RESTful APIs using Python, Flask, and SQLAlchemy focusing on scalability and maintainability. Enhanced and expanded existing backend architecture by developing new models, schemas, routes, and reusable utility functions while maintaining clean documentation and Postman-Swagger support. Coordinated with frontend and leadership teams to align backend functionality with business goals and UI expectations. Set up and maintained secure database access to AWS RDS using SSH tunnels and Docker-based development environments.

Quality Assurance Engineer (Cross-training) at ID.me

Developed and executed Test Matrix and Test Cases for Marketplace web, browser extensions, and mobile applications. Utilized JIRA, Confluence, Sentry, GitHub, and Harness for productivity, collaboration, and error tracking. Conducted exploratory testing for Marketplace applications and browser extensions. Collaborated with QA and software engineers in an agile environment and prioritized tasks effectively to address challenges like limited testing environments and short time schedules.

Full Stack Developer at Reds IT Solutions

Provided IT consultancy services as an independent contractor, developing software applications to meet customer requirements and deadlines. Managed both front and back-end development processes ensuring quality assurance standards were met. Developed impactful websites based on customer requirements using JavaScript, HTML5, CSS3, Bootstrap, WordPress, and Joomla, cutting bounce rates by 40% and boosting conversion rates by 25%. Conducted front-end testing with Selenium IDE. Provided customer service and remote desktop support for Windows and Linux, off-the-shelf, and proprietary software.

Classroom Monitor - IT Help Desk at FCPS

Provided face-to-face classroom assistance, offering technical support engineering to 50+ teachers and 300+ students weekly. Expertly troubleshot and guided through 200+ specific tasks, ensuring flawless technology utilization.

Software Development Specialist at Fortaleza Bank

Engineered and integrated 4GL, PHP, and JavaScript backend modules for Netbank. Improved performance with EJB and Spring Boot, enhancing response time by 25%. Led efficient Scrum/Agile projects via GitLab and Maven, accelerating project delivery by 15%. Ensured 99.9% reliability in RESTful interactions through rigorous API testing using JSON and XML. Elevated user engagement with CSS and React JS, achieving a 30% increase. Integrated Ruby on Rails for backend development to enhance performance and reliability of RESTful services.

Network and Communications Administrator at Quipus Public Enterprise

Launched IT and Communications compliance, achieving 80% implementation. Administered VMware, Hyper-V, and TCP/IP, DNS technologies to maintain network infrastructure. Managed MS Servers and Active Directory ensuring proper maintenance of user accounts, permissions, and security groups. Improved LAN performance for CRM systems enhancing operational efficiency and user experience. Configured Microsoft and Linux-based service servers for internal and external use. Automated production for seamless daily operations of 800+ units, boosting productivity by 40%.