Backend Developer

Hi, I’m Anggie.

I build the exam, payment, and AI services behind education products.

  • Jakarta, Indonesia
  • 6+ years experience
Anggie Dwi Putra inside the hand-drawn media frame from his portfolio

Selected backend work

Selected projects

  1. Timed online tryout interface with question navigation

    Tryout & Analytics Platform

    Configurable exam flows for multiple learning products and organizations.

    A white-label assessment system for paid exams, live sessions, automated scoring, and performance analytics.

    • Node.js
    • PostgreSQL
    • Redis
    View project
  2. AI learning assistant responding to a mathematics exercise

    AI Content Services

    Cut AI usage costs by about 60% with a custom token strategy.

    Backend services for chat, interactive practice, presentation drafts, and structured academic content.

    • Node.js
    • OpenAI API
    • Claude
    View project
  3. Premium video learning catalogue with medical education content

    Interactive Learning Ecosystem

    One maintainable backend foundation serving multiple education products.

    An education ecosystem connecting tutoring management, premium video content, and live learning experiences.

    • Node.js
    • PostgreSQL
    • WebSocket
    View project
  4. Education super-app product landing page

    Unified Digital Commerce

    Integrated Midtrans, Xendit, and Doku for broader payment options and more reliable checkout.

    A unified sales platform for paid exams, serial-code access, education products, and marketplace transactions.

    • Node.js
    • MySQL
    • Redis
    View project
  5. Live-class schedule showing upcoming and completed learning events

    Educational Event Platform

    Wider community outreach, with events connected to existing products.

    Event infrastructure for online learning sessions, schedules, registrations, and participant communication.

    • Node.js
    • PostgreSQL
    • WebSocket
    View project
  6. Tryout analytics dashboard with scores and performance chart

    Internal Operations Dashboard

    Improved team efficiency and faster day-to-day operational decisions.

    A centralized dashboard for monitoring products, sales activity, and real-time business information.

    • TypeScript
    • PostgreSQL
    • REST API
    View project

Available for backend opportunities

Let’s build something reliable.

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