Freelance technical writing

Freelance technical writer for API, AI-agent and security companies.

I'm a freelance technical writer creating the deep, accurate, developer-trusted content most agencies can't, because I've spent a decade building, shipping and explaining this stuff. 750+ articles, 12 books, and $168M+ in attributed ARR later, I'd love to help you win over developers.

750+articles and papers
12published books
2M+monthly viewers
$168M+attributed ARR

Topics I know from the inside

AI agents & MCP

Agent architecture, MCP servers, agent-ready API design.

e.g. How to Secure MCP Servers, What Is an Agent Mesh?

API security

Zero trust, API threat modelling, security for non-engineers.

e.g. Simulating Multi-Agent Workflows to Find Hidden API Vulnerabilities

API architecture & governance

Standards, protocols, governance and testing at scale.

e.g. Exploring api-catalog, 5 Protocols for Event-Driven APIs

Cloud & platform engineering

Kubernetes, serverless, data sovereignty, cloud-native identity.

e.g. Securing Workloads With SPIFFE and SPIRE, Data Sovereignty Is Everyone's Problem

Recent work

Nordic APIs

How to Secure MCP Servers

A practical guide to locking down the protocol that connects AI agents to everything else.

Read →

Nordic APIs

Designing API Error Messages for AI Agents

When the consumer of your API is an LLM, your error messages become its instructions.

Read →

Speedscale

Simulating Multi-Agent Workflows to Find Hidden API Vulnerabilities

Using traffic simulation to surface the failures that only appear when agents talk to agents.

Read →

See all writing →

Why teams hire me

I build what I write about.

I write code in 10+ languages and build real AI-agent and API projects. When I write about MCP or agent security, it's because I've hit the edge cases myself.

I write for humans and for search.

From The New York Times and Variety to Nordic APIs and the Platform Summit stage, I know how to make a technical idea land without dumbing it down.

I write content that sells.

My content strategy has driven $168M+ in attributed ARR. I write to move pipeline, not just to fill a calendar.

What editors and clients say

From LinkedIn recommendations.

He has been our most prolific writer. He can take on complex topics with little guidance. He has a knack for producing compelling thought leadership style writing and has a wealth of knowledge on all things IT and cybersecurity… I would wholeheartedly recommend others to work with him.
Bill DoerrfeldEditor in Chief, Nordic APIs
I was extremely impressed by his skills, love for the Fandom community and willingness to try new things… Kristopher was always up for a new challenge… I would work with him again any time.
Ocean MacAdamsFounder & CEO, Rookie Media

Packages

Articles, tutorials, whitepapers, ebooks, case studies and docs. Fixed scope, fixed price, no hourly billing.

Deep-dive article

For a single launch, guide or explainer.

from $750

  • 1,500–2,500 words, technically reviewed
  • Topic and outline agreed upfront
  • SEO-ready title, meta description and headings
  • One round of revisions
  • Delivered in ~10 business days
Get started

Long-form guide or ebook

For gated content, whitepapers and definitive guides.

from $2,500

  • 5,000–15,000 words, researched and technically reviewed
  • Chapter outline agreed upfront
  • Diagrams and code samples where they help
  • Two rounds of revisions
  • Delivered in ~4 weeks, ready for your designer
Get started

How it works

From first call to published piece, with no surprises.

Intro call

20 minutes on your product, your audience and what you need the content to do.

Proposal in 48 hours

Topics, scope, timeline and a fixed price.

Outline, then draft

You approve the outline before I write, so the draft lands where you expect.

Revise and publish

One revision round included. Delivered in Google Docs, Markdown or straight into your CMS.

Questions

Do you ghostwrite?

Yes. Many retainer clients publish under their own team's names. I can also write under my byline when it helps your credibility.

What topics do you not cover?

I stay where I can be genuinely expert: APIs, AI agents and MCP, API security, cloud and platform engineering, and developer marketing. If it's outside that, I'll tell you and point you to someone better.

Can you write code samples?

Yes. I work in 10+ languages and test the code I publish.

Do you do SEO?

Every piece is structured for search: keyword-informed titles, headings and meta descriptions. I don't do link-building or keyword stuffing.

How do payments work?

Single articles: 50% upfront, 50% on delivery. Retainers: invoiced monthly in advance.

Do you take rush jobs?

Sometimes, depending on my calendar. Rush delivery (under 5 business days) costs 25% extra.

Need content developers actually read?

Tell me what you're building and I'll come back with two article ideas within 48 hours, free.

Start a conversationor browse my writing →