Official Professional Curriculum Vitae
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Gerrant Enriqo Hiya, S.Kom.
IT Developer · IT Consultant
Professional Summary
Bachelor of Computer Science (S.Kom.) graduate from Universitas Tarumanagara with experience as a Research Assistant focusing on recommendation systems, Full-Stack Web Developer at FTI Untar and JIAC, and IT Consultant across Laravel, Flutter, and IoT systems.
Education
Bachelor of Computer Science (S.Kom.) — Information System
Focused on Information Systems, Software Engineering, Database Management, and applied research in Recommendation Systems and IoT. Completed undergraduate thesis on IoT telematics systems, served as Assistant Lecturer across core computer science courses, and worked as Research Assistant.
Professional Experience
Tarumanagara Foundation (Full-time)
Developed and maintained mobile applications using Laravel and Flutter, including database design, feature development, and backend integration to ensure scalable, efficient, and reliable application performance.
- Developed and maintained mobile applications using Laravel and Flutter.
- Designed database schemas and optimized backend performance.
- Implemented backend API integrations and feature development for scalable enterprise applications.
S&P Law Office (Contract)
Develop and manage web application based on CodeIgniter and Laravel Framework.
- Develop and manage web applications based on CodeIgniter and Laravel Framework.
- Maintain law office case management systems, database backups, and security updates.
- Implement feature enhancements and internal operational workflows for legal practitioners.
GBI HMJ (Part-time / Volunteer)
Operating the Sony NXCam camera, Mini Pearl 512A lighting mixer, and Avolites Pearl 2008.
- Operating Sony NXCam broadcast camera for live worship services and media capture.
- Managing stage and ambient lighting using Mini Pearl 512A lighting mixer and Avolites Pearl 2008 console.
- Coordinating live multimedia workflow and video mixing during scheduled church services.
PT Karabha Digdaya (Internship)
Assisted in Management Information Systems (MIS) operations, internal enterprise technical support, and infrastructure maintenance.
- Assisted in Management Information System (MIS) operations, data reporting, and analysis.
- Provided internal IT technical support, hardware/software troubleshooting, and network maintenance.
- Collaborated on database administration, data backups, and internal process digitization.
JIAC (Jakarta International Arbitration Centre) (Contract)
Developed and maintained institutional web systems for Jakarta International Arbitration Centre.
- Developed, maintained, and enhanced official institutional web platforms for JIAC.
- Implemented secure data workflows, case management modules, and responsive UI components.
- Conducted regular server updates, performance tuning, and database integrity maintenance.
Universitas Tarumanagara (Research / Academic)
Conducted research and developed an e-commerce recommendation system based on the TF-IDF algorithm.
- Developed an e-commerce website implementing a recommendation system based on the TF-IDF algorithm to enhance product discovery.
- Built user search functionality and best-selling product features to improve user experience and sales insights.
- Utilized PHP (Laravel framework) for backend development and MySQL for database management.
Universitas Tarumanagara (Contract)
This system is designed to streamline the assessment and administrative processes of thesis management at the Faculty of Information Technology, Untar.
- Designed and developed the thesis management web application for Faculty of Information Technology, Untar.
- Streamlined thesis proposal submission, advisor assignment, defense scheduling, and grading.
- Engineered role-based access control (RBAC) for students, lecturers, and academic administration.
Universitas Tarumanagara (Academic)
Designing and developing practical learning modules for the Analysis and Design of Information Systems course.
- Designed and developed practical learning modules and lab manuals for the Analysis and Design of Information Systems course.
- Formulated real-world system modeling case studies, UML diagramming tasks, and database requirements specifications.
Universitas Tarumanagara (Academic)
Conducting practical sessions for over 100 students in the courses Database Design & Management, Oracle Database Administrator, Algorithms and Programming, Analysis & Design of Information Systems, and Web Development.
- Conducted practical lab sessions for over 100 students across Database Design & Management, Oracle Database Administrator, Algorithms and Programming, Analysis & Design of Information Systems, and Web Development.
- Guided students through complex SQL query writing, database normalization, algorithms, and full-stack development exercises.
- Evaluated lab assignments, projects, and practical examinations with actionable feedback.
Gereja Tiberias Indonesia (Volunteer)
Operated the EasyWorship 2009 software application for worship services in church.
- Operated EasyWorship 2009 software application for live church worship services and congregation projections.
- Prepared and scheduled visual media assets, sermon slides, and liturgical presentations.