Alex HerreraSoftware Developer · Cybersecurity focus
ES

Projects

Professional, academic and personal work. Filter by area.

Filter by area

15 projects across 4 organisations

  1. Intercargo Panamá

    Software Developer

    via Kaizen Apps CR2026 — Present

  2. Star Cargo Service

    Web Developer

    2026 — Present

    • Professional2026

      Star CRM | Sales management

      Clients, contacts, quotes, appointments and shipment deals in a single record. Permission by role and branch is enforced on the server and in the database.

      • Full Stack
      • Security
    • Professional2026 — Present

      StarHub | Warehouse management

      Container receiving line by line, with the position of each pallet and a photo of damaged goods. It reads the ERP over SQL and writes only through its API.

      • Full Stack
      • Mobile
    • Professional2026

      Star Track | Fleet control

      The driver scans the waybill and the phone sends positions until the trip closes. It also reports emergencies and finds services on the road.

      • Mobile
  3. Kaizen Apps CR

    Software Developer & N2 Technical Support

    2025 — 2026

    • Professional2025 — 2026

      Kaizen AI | Business intelligence

      Companies licensing the ERP query their own data by typing the question. An AST rewriter injects three permission filters before the SQL runs.

      • AI
      • Security
    • Professional2026

      Seiri | Attendance tracking

      Staff clock in with a photo and a location from a site or a route. The record is kept on the phone and uploads when there is signal, one clock-in a day.

      • Mobile
  4. Universidad Técnica Nacional

    Student

    2025 — 2026

    • Academic2026

      TurismoDW | Data warehouse

      Four incompatible sources, including files deliberately malformed so validation had something to reject, become queryable in one star schema.

      • Data
      • Infrastructure
    • Academic2026

      Bus tracking | Public transport

      The passenger follows the bus live, the driver reports and administration supervises, all three over the same API.

      • Mobile
      • Full Stack
    • Academic2026

      Guides and Scouts | Site and signups

      Group information and a signup form with an email receipt, in two languages, built to be kept up by people who do not code.

      • Full Stack
    • Academic2026

      Dado Triple | Multiplayer game

      Real-time dice matches, with mobile playing and the web watching the same room. Both clients share one event-contract package.

      • Mobile
      • Full Stack
    • Academic2025

      Hotel chain network | Design and compliance

      Four sites that ran as separate companies come under one design, and compliance decides which guest data may leave for the cloud and which may not.

      • Infrastructure
      • Security