Offtoon Blog https://offtoon.de/blog Field notes on cold email, automation systems, and client acquisition for B2B agencies. Practical playbooks with the math behind each one. en-us semih.akguel@offtoon.de (Semih Akguel) semih.akguel@offtoon.de (Semih Akguel) Sat, 01 Jun 2026 00:00:00 +0000 I Spent 3 Months Self-Hosting Trigger.dev. Here Is What It Actually Taught Me. https://offtoon.de/blog/trigger-dev-self-hosted-architecture https://offtoon.de/blog/trigger-dev-self-hosted-architecture Sat, 01 Jun 2026 00:00:00 +0000 semih.akguel@offtoon.de (Semih Akguel) Infrastructure How to choose a background job runner: Trigger.dev, Windmill, Celery, or pg-boss. Deep dive into architecture, costs, and the operational traps nobody documents. The Freelancer Who Built Your n8n Workflow Is Your Biggest Risk https://offtoon.de/blog/freelancer-n8n-workflow-risk https://offtoon.de/blog/freelancer-n8n-workflow-risk Sat, 01 Jun 2026 00:00:00 +0000 semih.akguel@offtoon.de (Semih Akguel) Automation Why no-code automation workflows create single points of failure. How Claude Code and Windmill change the equation. The Recruiting Agency Client Acquisition Playbook https://offtoon.de/blog/recruiting-agency-client-acquisition-playbook https://offtoon.de/blog/recruiting-agency-client-acquisition-playbook Tue, 19 May 2026 00:00:00 +0000 semih.akguel@offtoon.de (Semih Akguel) Recruiting How recruiting agencies turn active job postings into new client conversations. A signal-driven outbound system that books intro calls on autopilot. Why Cold Email Agency Clients Churn (And How to Fix It) https://offtoon.de/blog/cold-email-agency-retention-playbook https://offtoon.de/blog/cold-email-agency-retention-playbook Tue, 05 May 2026 00:00:00 +0000 semih.akguel@offtoon.de (Semih Akguel) Cold Email Cold email agencies lose clients not because of bad leads but because clients respond too slowly to positive replies. One MIT-backed data point explains why — and how to fix it.