David Venzhyk
Backend Developer
David specializes in building secure REST APIs and deploying scalable applications using Python, FastAPI, PostgreSQL, and AWS EC2. Combining his Computer Science background with experience in React and external API integrations, he engineers reliable, full-stack connected software infrastructure.
Recent articles by David
Testing an AI Agent Before Launch: 10 Must-Run Checks
How to test an AI agent before it talks to customers: 10 checks for knowledge, boundaries, human handoff, three languages and the calendar, plus what the first month covers.
1.9.2026•Tech ConsultingA Therapy Enquiry at 23:00: How Not to Lose It
AI agents for psychologists and therapists: what to ask at first contact, how to route to the right therapist, and where that conversation is stored.
16.8.2026•Tech ConsultingAI Agent for Auto Repair Shops: Book Jobs While You Work
An AI agent for auto repair shops answers on WhatsApp while the team works: it books services and tests, quotes price ranges, sends status updates and opens a CRM card.
10.8.2026•Business Automation