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About Cristian Simion
I’m a senior full-stack engineer focused on durable production systems across SaaS, platform, and enterprise environments. My work spans architecture, APIs, infrastructure, long-term system reliability, and practical AI / LLM integrations where they improve product workflows or internal systems, across products I’ve built directly, consulting work through MindK and other partnerships, and larger engineering teams.
Experience
15+ years across product delivery, enterprise platform work, consulting, and long-term engineering partnerships.
Core specializations
SaaS engineering, WordPress product systems, platform architecture, API boundaries, backend services, and cloud infrastructure.
AI / LLM capability
AI / LLM integrations, prompt workflows, and automation where they improve product behavior or internal workflows.
Public proof
300+ projects delivered on Codeable, 98 verified client reviews, 4.95 average rating, and a Codeable Certified Expert credential.
Delivery style
I stay hands-on in implementation while leading architecture and tradeoff decisions that keep systems maintainable after launch.