
Patrick K
Senior Full Stack Engineer AEO GEO Automation
Skills

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Portfolio
Work experience
Founder & AI Product Engineer
Self Employed • Self-employed
Dec 2025 - Present • 8 mos
Operating under Questwerk, I build AI-assisted workflows, internal tools, and digital products. I am responsible for process analysis, product strategy, software architecture, TypeScript and Next.js development, PostgreSQL, API integrations, Docker, cloud deployment, and explainable AI-powered systems.
Senior Software Engineer
Freelancing Career • Full-time
Apr 2013 - Jun 2026 • 13 yrs 2 mos
Developed and maintained enterprise web applications, Java microservices, and internal product systems. Worked across backend services, frontend applications, data flows, system integrations, and product delivery using Java, Angular, TypeScript, Docker, Kafka, PostgreSQL, Tailwind CSS, and APIs. Collaborated closely with UI, product, and engineering teams to turn complex requirements into reliable, production-ready software.