I'm an entry-level developer with hands-on OJT experience building Supabase-backed web pages, dashboards, and database migration workflows. I also work on self-directed AI automation projects using n8n and Ollama for email triage, lead qualification, and appointment booking. I enjoy working across the full stack—from frontend UI to backend data structuring—and I'm excited about junior developer, AI automation, and dashboard-focused roles.

Roger Alfonso A. Mancera

I'm an entry-level developer with hands-on OJT experience building Supabase-backed web pages, dashboards, and database migration workflows. I also work on self-directed AI automation projects using n8n and Ollama for email triage, lead qualification, and appointment booking. I enjoy working across the full stack—from frontend UI to backend data structuring—and I'm excited about junior developer, AI automation, and dashboard-focused roles.

Available to hire

I’m an entry-level developer with hands-on OJT experience building Supabase-backed web pages, dashboards, and database migration workflows. I also work on self-directed AI automation projects using n8n and Ollama for email triage, lead qualification, and appointment booking.

I enjoy working across the full stack—from frontend UI to backend data structuring—and I’m excited about junior developer, AI automation, and dashboard-focused roles.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Work Experience

Junior Software Engineer Intern (OJT) at GutGuard
January 1, 2026 - March 29, 2026
Developed a new sales page that stores submitted information in Supabase and allows staff to view stored sales data. Built a healthcare plan subscription intake page for counter personnel to capture customer and new-customer details directly into Supabase. Migrated approximately 10,000 records from a legacy database into Supabase and supported database organization for reporting needs. Designed and implemented frontend dashboard pages for assigned modules, including billing and sales metrics screens.

Education

Senior High School Graduate at STI College
January 1, 2021 - January 1, 2024
Bachelor of Science in Information Science at Mapua Malayan Colleges Mindanao
January 1, 2024 - January 1, 2028

Qualifications

Introduction to Computers
January 11, 2030 - July 5, 2026
Introduction to Secure Networking
January 11, 2030 - July 5, 2026
Essential Aspects of Software, Hardware, and Data Backup
January 11, 2030 - July 5, 2026
Cybersecurity and Privacy
January 11, 2030 - July 5, 2026
The Microsoft 365 Ecosystem
January 11, 2030 - July 5, 2026

Industry Experience

Software & Internet, Professional Services, Healthcare