Cristina Mudura

Lead Cloud & Platform Architect · Utrecht, Netherlands

I'm a cloud architect and technical leader who grew from hands-on software engineering into owning cloud strategy for enterprise platforms — 9+ years of building along the way. I care about doing things properly: platforms that are scalable, secure, and cost-efficient, and teams that enjoy building them.


Focus

I work end-to-end — writing production code, designing architecture, and setting cloud strategy. My value is at the intersection of architecture, engineering, and people.

Cloud architecture
Enterprise platforms on Azure and AWS, designed for scale, security, and cost — with the tradeoffs made explicit and carried through to production.
AI-ready platforms
Cloud foundations for AI workloads, and AI-assisted engineering practices adopted where they measurably speed up delivery.
Platform engineering & DevOps
Paved-path delivery: CI/CD, infrastructure as code, Kubernetes, and observability that let teams ship quickly without sacrificing reliability.
Software engineering
Years of hands-on engineering in .NET, C#, and SQL — I stay close to the code my architecture has to serve.
Technical leadership
Building and mentoring engineering teams, driving decisions across functions, and keeping technology strategy tied to business outcomes.

Experience

  1. Co-Founder · ELSA-X

    2024 – Present

    Utrecht, Netherlands

    Co-founded a cloud-focused startup; own the technical vision, architecture, and product strategy.

    • Set the company's cloud-native product strategy and technical direction
    • Built and lead an engineering team; own client-facing technical engagements and partnerships
    • Established delivery, DevOps, and security practices from day one — AI-assisted engineering included
  2. Lead Cloud & Platform Architect · nexxbiz

    2024 – Present

    Utrecht, Netherlands

    Own cloud strategy and architecture for enterprise platforms across multiple teams.

    • Architected and delivered secure, scalable cloud platforms for enterprise clients
    • Cut cloud spend by 10–20% through cost-optimization reviews, right-sizing, and architecture changes
    • Set platform standards for CI/CD, observability, and security, adopted across DevOps, SRE, and platform teams
    • Extended platform architecture to support AI workloads and introduced AI-assisted engineering into delivery workflows
  3. DevOps Engineer · nexxbiz

    2020 – 2024

    Utrecht, Netherlands

    Built CI/CD pipelines and automated infrastructure provisioning; raised deploy frequency and uptime across agile delivery teams.

  4. Software Engineer · nexxbiz

    2019 – 2020

    Utrecht, Netherlands

    Delivered business-critical features and drove migration from legacy systems to modern platforms.

  5. .NET Developer · Fortech

    2017 – 2020

    Oradea, Romania

    Designed and built RESTful APIs, modeled business processes, and owned technical documentation.

  6. .NET Developer · Cylex

    2016 – 2017

    Oradea, Romania

    Maintained and improved web applications; bug fixing and testing.


Open source & projects


Skills

Cloud & platform
Cloud architecture · Azure · AWS · Kubernetes · Docker · Microservices
AI on cloud
Platform foundations for AI workloads · AI-assisted engineering
Engineering
.NET · C# · SQL · REST APIs
Delivery & operations
DevOps · CI/CD · Observability · Cost optimization
Leadership
Technical leadership · Mentoring · Cross-functional collaboration · Agile

Education & certifications

2017 – 2019
Master of Science, Internet Distributed SystemsUniversitatea din Oradea
2014 – 2017
Bachelor of Science, Computer ScienceUniversitatea din Oradea
Certification
Communication for ExcellenceHow Company
Languages
Romanian (native) · English (full professional) · Spanish (professional) · Dutch (beginner)

Beyond work

In my free time I'm usually building something new or trying things out. When I'm not, I unwind with a good game or a good book. I also love to travel and get to know new places and cultures — four languages and counting — and I like staying active outdoors.


Contact

If you're working on something interesting — a platform to build, an architecture to untangle, or just a good conversation about cloud and engineering — I'm open to it. LinkedIn is the best way to reach me.