$ github-api --fetch-profile

BUILDING INTELLIGENT PIPELINES._

Hey, I'm Marthinus. I started out as a hobby programmer back in 2012 scripting small, one-off utlities in Python and Bash. Today, I make a decent full-stack developer or product engineer.

[USR_SUMMARY]Marthinus Spangenberg is a Backend-Heavy, Full-Stack Product Engineer with a strong leaning toward Systems & Applied AI/Data Engineering.
// GEOLOCATION: NAMIBIA | METRICS: ACTIVE
Core_Domains
  • Product Engineering for Fintech, Logistics, & Enterprise Operations
  • Full-Stack Web & Application Development, High-Performance Utilities
  • Applied AI Integration, Data Engineering & Context-Aware Applications
  • Trust & Safety Engineering, Risk Analysis & Fraud Detection
  • Scalable Architecture, Infrastructure Design & Cloud-Native Systems
  • Hardware Integration, IoT, & Low-Level Embedded Systems
Live_Repos
  • qrgen Microservice architecture generating optimized vector-based code arrays.
  • demo-django-rag Local retrieval augmented generation system connected to persistent document vector arrays.
  • phatpipe Asynchronous multi-threaded logging parser and transmission layout engine.
  • HydroStatus IoT microchip script tracking flow dynamics and publishing state hooks over MQTT.
[LAST_ROLE]
TYPE:
CONTRACT
PERIOD:
40 MONTHS
ROLE:
TECHNICAL ARCHITECT & FULL-STACK ENGINEER
PROJECT:
GREENFIELD INTERNAL SALES PLATFORM
LOCATION:
NAMIBIA
TECH_STACK:
PYTHON, FLASK, GUNICORN, JINJA, MSSQL, AZURE, AZURE BLOB STORAGE, SQLALCHEMY, ALEMBIC, JAVASCRIPT, REACT, TAILWINDCSS, AZURE, PYDANTIC
RESPONSIBILITIES:
  • Led discovery sessions, progress standups, feature walkthroughs.
  • Produced UI/UX mockups, technical specifications, deployment runbooks, and internal technical documentation.
  • Designed the application architecture, domain model, and workflow/state.
  • Designed, implemented, migrated, and evolved the MSSQL / Azure SQL schema.
  • Performed data-analysis on financial resources to validate integrity and health of the system.
  • Built secure enterprise authentication and authorization, tenant-aware SSO, and granular RBAC controls.
  • Implemented backend business workflows, REST APIs, financial validation, and external integrations.
  • Developed a responsive hybrid frontend focused on usability for sales and operations users and visibility for managers.
  • Implemented observability and operational tooling for metrics, dashboards, scheduled jobs, health scans, and diagnostics.
  • Established CI/CD and local developer tooling for load testing and automated build/validation workflows.
  • Wrote automated unit and integration tests and release tooling to improve maintainability and deployment confidence.
CLIENT:
NAMIBIAN ICT COMPANY
System_Comms