Martin's Cloud

Cloud Infrastructure & Automation
Martijn Motmans

Martijn Motmans

Cloud Engineer · AWS Certified · Python Developer

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Projects
Serverless Media Pipeline
Serverless Media Analysis Pipeline

Lambda · Step Functions · Terraform · CI/CD

Event-driven image pipeline: uploads trigger Step Functions running Lambda thumbnailing, Rekognition moderation and labeling into DynamoDB. Deployed with Terraform through a GitHub Actions pipeline using OIDC, with cost guardrails including a budget circuit breaker.

Live GitHub
Cloud Migration
Cloud Migration & Cost Optimisation

83% monthly cost reduction

Optimised the live production environment by migrating to Paris (eu-west-3), replacing RDS with SQLite and removing ALB/ASG — cutting costs with zero downtime.

GitHub
DynamoDB Visitor Tracker
Live Visitor Tracker

Real-time DynamoDB analytics

Atomic visitor counter using DynamoDB with dual-key strategy for total and per-day tracking. 30-day bar chart via Chart.js, fetched in a single BatchGetItem call. IAM instance profile — no hardcoded keys.

Live GitHub
Blog Platform
Interactive Blog Platform

Full production AWS deployment

Full-stack Flask app with authentication, CRUD posts, comments, and AWS RDS — deployed in a custom VPC on EC2 with Auto Scaling, ALB, and Route 53.

Live GitHub
Blackjack Web App
Blackjack Game Web App

Terminal to Web to AWS pipeline

Started as a Python terminal game, then transformed into a Flask web application with session-based game state and deployed securely on AWS.

Play GitHub