Marco Antonio Santos
marco.santos.dev@gmail.com | +63 917 845 2391 | 1247 Magsaysay Avenue, Makati, Metro Manila | https://github.com/marcosantosdev

WORK EXPERIENCE

Senior Developer
TechVision Solutions Inc., Manila, Metro Manila
March 2021 – Present

Lead the design and development of enterprise-level web applications serving over 50,000 active users across multiple business units. Architect scalable backend solutions using Java and SQL, ensuring optimal performance and data integrity. Collaborate with cross-functional teams to gather requirements and translate business needs into technical specifications. Mentor a team of 4 junior developers, conducting code reviews and establishing best practices for software development lifecycle. Redesigned the user interface for the company's flagship product, resulting in a 35% increase in user engagement and a 20% reduction in support tickets.

Software Developer
Innovate Digital Philippines, Quezon City, Metro Manila
June 2017 – February 2021

Developed and maintained multiple web-based applications using Java, contributing to a 40% improvement in system response times. Designed and optimized complex SQL queries and database schemas, managing databases with over 10 million records. Created comprehensive technical documentation for all developed features, reducing onboarding time for new team members by 50%. Implemented responsive user interfaces that improved cross-platform compatibility and accessibility standards. Participated in agile development processes, consistently delivering features on schedule across 8+ major product releases.

Junior Developer
DataCore Systems, Pasig, Metro Manila
August 2015 – May 2017

Assisted in the development of web applications and internal tools using Java and related technologies. Wrote and maintained SQL scripts for data manipulation and reporting purposes. Contributed to user interface improvements based on stakeholder feedback and usability testing. Documented code and development processes to support team knowledge sharing. Collaborated with senior developers to troubleshoot and resolve software defects in production environments.

EDUCATION

Bachelor of Science in Computer Science
De La Salle University, Manila, Metro Manila
Graduated: May 2015

SKILLS

Programming Languages: Java, SQL
Web Development: HTML, CSS, JavaScript, RESTful APIs
Database Management: MySQL, PostgreSQL, Oracle
Software Development: Agile/Scrum, Git, CI/CD, Unit Testing
UI/UX: User Interface Design, Responsive Design, Wireframing
Tools & Technologies: Maven, Jenkins, JIRA, Eclipse, IntelliJ IDEA
Documentation: Technical Writing, API Documentation, User Guides

LANGUAGES

English: Native proficiency