Eetu Niemi
Enterprise Architect, Consultant, and Author
I'm a Finland-based consultant and writer with over 16 years of experience in enterprise architecture. I help organizations lead change through architecture that's both strategic and actionable. With a PhD focused on enterprise architecture benefit realization and a strong writing background, I turn complex ideas into insights leaders can actually use.In addition to nonfiction, I also write speculative fiction, which has been recognized in several national writing competitions. Outside of work, I enjoy flying—so the 20,000 ft view isn't just a metaphor.

Selected Project Highlights
● Embedded Enterprise Architect Under the CTO. Re-established enterprise architecture practices, documented baseline views, and designed multiple solution architectures.
● Enterprise Architecture Team Sparring. Coached an enterprise architecture team to sharpen practices and improve alignment through targeted guidance.
● Strategic Architecture Partner. Acted as a long-term advisor in business and IT transformation, ensuring architecture supported strategic goals and execution.
● Enterprise Architecture Practice Setup. Designed the modeling approach, implemented a shared tool, and supported the production of baseline views.
● Federated Open Data Platform Design. Defined the architecture and governance for an international open data system. Also contributed to roadmap, technology design, and guidance.
● IAM Target State Planning. Planned the target state of identity and access management, including key technology and integration choices with client IT leadership.
Enterprise Architecture Consulting
With 16+ years of experience in architecture consulting at CGI, Coala, and Accenture, I've helped over 30 organizations in the private and public sectors navigate change through business-aligned architecture. My core focus is enterprise and solution architecture that delivers value, clarity, and resilience—without overengineering.I consult on all aspects of enterprise and solution architecture: planning and modeling, practice development, governance models, maturity assessments, and tooling. Whether you're building your architecture foundation or refining a mature practice, I can support you in making architecture practical and outcome-driven. Also available for hands-on architecture support in application implementations.
Books
Nonfiction books are where I bring together experience, curiosity, and a drive to make complex topics more approachable.As a consultant and enterprise architect, I've spent nearly two decades helping organizations manage change. Over time, I found myself wanting to capture what works—and to share it in a way that's clear, practical, and accessible to both business leaders and fellow architects.In addition to professional nonfiction, I'm also venturing into new territory: my first children's book is on its way.Whether you're just getting started or looking to deepen your expertise, I hope these books offer not only practical value but also a rewarding reading experience.
Explore My Works
Explore My Works
No-nonsense guide for leaders, architects, business developers and IT pros, providing hands-on insights to drive change and refine the enterprise architecture practice.
Your guide to a successful IT consulting career. Get practical tips, industry insights, and career strategies to stand out and thrive in technology consulting.
Blogs & Articles
I write to make complex ideas clear—whether the topic is digital transformation, enterprise architecture, or consulting careers.Two Professional Substack Newsletters
I write two newsletters focused on enterprise architecture and IT consulting. Both combine practical insights with real-world experience—no jargon or spam, just useful content.Freelance Journalism
I'm also a contributing writer at Juomaposti (Drinks Post), the leading Finnish media for the drinks culture, travel, and industry. My articles cover market dynamics, financial performance, sales trends, taxation, and strategic developments—with a focus on data and real-world impact.
Fiction
I write fiction with the same intent I bring to my consulting and nonfiction work: to make something meaningful, well-crafted, and true to its subject.So far, I've focused mainly on speculative fiction—stories that explore the strange, the possible, and the not-yet-real. My short stories have been recognized and published in several local competitions and anthologies.My debut novel is currently in development—a longer story project that brings together my passion for writing, imagination, and narrative structure.
Short Fiction
● “Kaislameri” ("The Reed Sea"). Published in Portti 4/2024.
● “Kuoleman koodi” ("The Code of Death"). Published in Tekoäly ja rikos: Kouvolan Dekkaripäivien kirjoituskilpailun parhaat 2024 (Artificial Intelligence and Crime: Best Entries from the 2024 Crime Writing Contest).
● “Väläyksiä kuvaruudulla” ("Flashes on the Screen"). Published in Pullopostia mereltä (Messages in a Bottle from the Sea), Aviador 2022.
Recognition
● Pullopostia mereltä (Messages in a Bottle from the Sea), Kotka Maritime Festival competition and anthology (2022)
● Kouvola Crime Literature Festival competition and anthology (2024)
● Portti magazine sci-fi and fantasy writing competition, honourable mention (2024)
● Nova sci-fi and fantasy writing competition, 6th place (2024)
Get In Touch
Feel free to reach out with questions or ideas.
And if you're just here to connect—LinkedIn is often the quickest way to say hi.
Thank you
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