Things I've built
From freelance client work to indie hacking side projects — I love building digital products. Not all were a success, but I've learned something from every single one.
Freelance Projects
Client work and consulting engagements8 projects
AWS Landing Zone with Control Tower & Identity Center, centralized CloudWatch observability, and a fullstack React app with a Hono REST API hosting Bedrock AgentCore agents.
freelanceongoingFullstack documentation and tracking solution to handle customer interaction, built on Lambda, API Gateway, RDS, and a Hono REST API.
freelanceongoingControlling web application for automated reports based on ERP data — UI design, S3/Lambda data import, and a Remix + PostgreSQL frontend.
freelanceongoingGreenfield project management software for the internal manufacturing process, with ERP data integration and SSO via Cognito + Microsoft Entra ID.
freelanceongoingImage processing pipeline for long-running tasks on Step Functions and ECS, plus a CLI that streams CloudWatch logs for async job invocations.
freelancestoppedLambda and infrastructure cost optimization, a high-scale SQS + Lambda event system with multi-tenant architecture, CDK Sandbox for per-dev deploys, and custom Shopify app development.
freelancestoppedBuilt Signal Tool — an internal product giving customers insights into their LinkedIn leads.
freelancestoppedWeb application for consulting clients of a German tax consultancy, including a relationship system for financial planning clients.
freelancestopped
Side Projects & Indie Hacking
My own products, apps, and experiments10 projects
Shopify app helping merchants combine and merge orders to reduce shipping costs. Automatically identifies mergeable orders.
pluginongoingShopify fraud detection app helping 150+ customers fight fraud and chargebacks with custom rules to automatically block suspicious orders.
pluginongoingBook, full web application in CDK and Terraform, and 6+ hours of video content about CloudWatch. Teaches all CloudWatch features.
bookongoingEbook & infographics teaching the essential AWS services with many real-world examples. A go-to resource for AWS learning.
bookongoingAnalytics solution for GitHub Actions. Understand which actions and repositories are most expensive. Exited due to time constraints.
SaaSexitedFigma plugin to add cloud icons from Azure, AWS, and GCP to your designs. Exited because no intention of monetization.
pluginexitedSubscriber analytics for the newsletter platform Kit (former ConvertKit). Understand your audience and grow your business.
SaaSstoppedDeveloper tool for asynchronous processing of tasks with a simple HTTP API. No need for complicated message queue setups.
SaaSstoppedSearch and reminder tool for Twitter/X Audio Spaces. Stopped because there was no payment intent for a tool like this.
SaaSstoppedMobile app for iOS and Android to understand your investments. Available in the German market with over 2,000 users. Stopped due to lack of financial traction in B2C.
appstopped
