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Engineering Leadership
Building and guiding multidisciplinary teams, owning architecture, and aligning technology with what the business actually needs.
Engineering · AI · Systems
Marius Ionescu
I lead engineering teams and stay hands-on — building the infrastructure, data platforms, and machine learning systems behind products that operate at scale.
About
Two decades where engineering meets real-world systems
I'm an engineering leader who has never stopped writing code. Over the years I've worn many hats — CTO, tech lead, team lead — always with one foot in architecture and the other in delivery.
My path runs from telecom and network operations through cloud infrastructure and into machine learning. That range shapes how I think: systems need to be reliable before they're clever, and the best technical decisions serve people as much as they serve metrics.
I care about mentoring engineers, setting clear technical direction, and building teams that can own hard problems end to end.
What I do
Areas of focus
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AI & Machine Learning
End-to-end ML pipelines — from model development and MLOps to forecasting systems and decision platforms in production.
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Systems & Infrastructure
Large-scale data platforms, distributed backends, and the operational foundations that keep complex systems running.
Currently
Chief Technology Officer at Fluxsmart.ai — leading the development of machine learning models for wind and energy prediction, alongside the data infrastructure that powers them.
Contact
Let's talk
Whether it's about engineering leadership, AI systems, or infrastructure — I'm always open to a thoughtful conversation.
marius@mi.www.ro