DENFORGE

Professional profile

Den Jansen Flores

Senior Full-Stack Developer and Agentic AI Engineer

I build operational SaaS, secure web platforms and controlled AI workflows from the data model through the interface.

Based in
Muntinlupa City, Metro Manila
Open to
Full-time roles, contract work, and freelance builds
Experience
4+ years of project work
Email Den

Selected work

Systems I have built

  1. CodeDaddy

    Education technology · SaaS

    Free, project-led learning platform that teaches front-end development through small browser-based coding tasks, live previews and deterministic checks.

    Role: Product and full-stack developer, curriculum system through deployment

    Read the case study

  2. ClinicFlow

    Healthcare · SaaS

    Clinic operations platform that brings doctor availability, appointment scheduling and patient records under one role-aware system.

    Role: Full-stack developer, data model through interface

    Read the case study

  3. Smiley

    Dental · SaaS

    Multi-tenant dental platform with isolated patient records, appointment scheduling, reminders and a branded subdomain for each clinic.

    Role: Full-stack developer, tenancy model through interface

    Read the case study

  4. Biyahero Express

    Logistics · Operations

    Logistics operations platform that follows a shipment through booking, dispatch, proof of delivery, COD remittance and invoicing.

    Role: Full-stack developer, operations model through interface

    Read the case study

Scope

Work I can own

  • Full-stack web application development

    Complete web systems, from PostgreSQL schemas and access rules to server logic and the React or Next.js interface.

  • Operational SaaS development

    Scheduling, dispatch, records and workforce platforms with multi-tenant architecture and role-based access control.

  • Mobile app development for Android and iOS

    Cross-platform apps built with React Native and Expo, or with Flutter and Dart, including on-device storage, camera pipelines and offline behaviour.

  • Agentic AI engineering

    Applications where models call typed tools, return schema-validated output and carry state through guarded, multi-step workflows.

  • Data platform and workflow automation

    Ingestion, normalisation and validation pipelines that feed dependable analysis and reporting surfaces.