Christian Spilhere
Senior Engineer helping teams ship faster with AI
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Designed and implemented a multi-provider LLM routing architecture using OpenAI and Gemini, with semantic fallback and cost telemetry. The system dynamically optimized model usage while maintaining output quality and reliability, reducing production AI costs by 60–80% with no quality loss.
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Designed and implemented an agent-driven software delivery pipeline where AI agents execute structured engineering tasks from Jira through MCP and GitHub Actions. The workflow includes engineering rules, automated code review, testing, CI risk classification and human validation, increasing delivery capacity without sacrificing quality or control.
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Built Focando, a B2B SaaS for psychosocial risk management and workplace wellbeing. I led product architecture and delivery across React, Symfony/PHP, WebSockets and Google Cloud, translating complex regulatory and assessment workflows into a production platform.
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Built and launched Ana M, an AI-powered mental health SaaS, from zero to production. I led architecture, product, engineering and delivery across React, TypeScript, React Native, Node.js, Firebase/GCP and AI workflows. I also implemented agent-driven development and reduced LLM costs by 60–80% without quality loss.
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