work experience

Senior Software Engineer

• Built a scalable RESTful API using Java, Spring Boot and SQL that securely allows outside parties to access bank's financial services, facilitating 10,000+ users and supporting 50,000+ daily operations
• Developed and implemented a supervised financial transaction classification model using a bag of words and random forest, enabling personalized financial recommendations and targeted marketing campaigns
• Led a 5-person technical team in delivering continuous features and updates to a Flutter mobile app, meeting user needs and driving a 30% increase in store reviews that boosted the app's rating
• Integrated with a third-party tax administration service to provide online tax payments through a full-stack web app made using Java and ReactJS, resulting in $500,000+ collected thus far
• Built a JavaScript library that generates and scans QRs with user's public banking information, easing the exchange of data and increasing by 10% the amount of daily P2P operations

Junior Software Engineer

• Optimized query execution times of an Oracle database supporting multiple internal systems by partitioning large tables and creating materialized views, improving the systems' responsiveness and eliminating timeouts
• Refactored a Java legacy codebase using a TDD approach, reducing tight coupling and increasing adaptability
• Migrated 5,000+ lines of JQuery to JavaScript in order to improve compatibility with modern frameworks
• Wrote Python scripts to generate daily currency exchange reports, minimizing manual intervention

Software Engineer Intern

• Redesigned 62 non-responsive pages with CSS, making them fit correctly on different screen sizes, e.g. mobile
• Solved 30+ customer issues reported by support tickets, boosting web app user satisfaction scores by 15%

Database Teaching Assistant

• Provided guidance and support during check-in meetings and open office hours
• Conducted reinforcement sessions where database fundamentals were taught to a group of 35 students
• Increased by 30% the number of passing students in relation to previous terms