I am an Information Technology graduate with practical experience in full-stack development, data analysis, and process improvement. I am skilled in SQL, React.js, Java, and API integration, capable of creating scalable and user-friendly web applications. I contributed to global digital transformation projects during my internship and developed enterprise solutions through academic work. I am passionate about using technology to deliver efficient and innovative solutions in fast-paced environments. I continuously strive to enhance my skills and collaborate effectively with cross-functional teams to meet and exceed business objectives.

Jean Mikael Voluntate Mariano

I am an Information Technology graduate with practical experience in full-stack development, data analysis, and process improvement. I am skilled in SQL, React.js, Java, and API integration, capable of creating scalable and user-friendly web applications. I contributed to global digital transformation projects during my internship and developed enterprise solutions through academic work. I am passionate about using technology to deliver efficient and innovative solutions in fast-paced environments. I continuously strive to enhance my skills and collaborate effectively with cross-functional teams to meet and exceed business objectives.

Available to hire

I am an Information Technology graduate with practical experience in full-stack development, data analysis, and process improvement. I am skilled in SQL, React.js, Java, and API integration, capable of creating scalable and user-friendly web applications. I contributed to global digital transformation projects during my internship and developed enterprise solutions through academic work.

I am passionate about using technology to deliver efficient and innovative solutions in fast-paced environments. I continuously strive to enhance my skills and collaborate effectively with cross-functional teams to meet and exceed business objectives.

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Experience Level

Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

Work Experience

Full Stack Developer at Lasallian Social Enterprise for Economic Development (LSEED)
August 1, 2024 - Present
Spearheaded development of a cloud-based analytics platform, enhancing data processing speed by 40%. Developed and deployed a web-based analytics dashboard for monitoring and evaluating social enterprises, improving report generation efficiency by an unspecified percentage. Implemented RESTful APIs and integrated PostgreSQL for secure and scalable data handling. Built interactive front-end components using React.js to enhance user experience with responsive design and real-time data visualization. Created data import features for CSV files, automated validation, and error handling to maintain data integrity. Designed and optimized SQL queries for complex reporting and analytics functions, reducing query response time. Collaborated with cross-functional teams to gather requirements and deliver end-to-end solutions aligned with business objectives. Utilized Git version control and Agile methodology, contributing to regular sprints and code reviews.
Software Engineer Intern at Jollibee Foods Corporation
May 1, 2025 - Present
Developed a user-friendly dashboard integrating multiple APIs to visualize real-time sales and inventory trends for store managers. Queried and analyzed large datasets using SQL to generate actionable insights and performance reports. Supported POS issues with guidance from the support team. Contributed to JPOS development meetings, providing ideas to enhance system performance and user experience. Conducted customer feedback sentiment analysis to identify pain points and recommend improvements. Assisted in loyalty program integration by performing mock API testing and validating data consistency. Delivered a final optimization project, improving a key restaurant workflow and presenting results to stakeholders. Collaborated with cross-functional teams ensuring timely project delivery.

Education

Senior High School - ICT at Philippine Christian University
June 1, 2019 - June 1, 2019
Bachelor of Science in Information Technology at De La Salle University
September 1, 2021 - August 23, 2025

Qualifications

CCNA: Introduction to Networks
January 11, 2030 - August 23, 2025
CCNA: Enterprise Networking, Security, and Automation
January 11, 2030 - August 23, 2025
Cisco Data Management Fundamentals Development Academy of the Philippines
January 11, 2030 - August 23, 2025
Getting Grounded on Analytics Development Academy of the Philippines
January 11, 2030 - August 23, 2025
SQL for Business Users Development Academy of the Philippines
January 11, 2030 - August 23, 2025
AWS Academy Cloud Foundation
January 11, 2030 - August 23, 2025

Industry Experience

Software & Internet, Retail, Non-Profit Organization

Experience Level

Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

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