Champlin Enterprises · Senior Software Engineering

The senior engineer
Fortune 500s hire.

AI integration, platform rebuilds, and custom software — shipped directly by a senior engineer with 28 years of experience. Three engagements a quarter. Sprint starts at $10K.

Three clients. Every quarter. By application.

What we fix

The problems we're built for.

If one of these sounds like your Monday morning, we're probably a fit.

AI · Production

Your AI pilot works in staging. It's not surviving production.

Hallucinations, latency, cost overruns, or inconsistent outputs. You need someone who has shipped real LLM systems — not another demo.

Team · Bottleneck

Your engineering team is bottlenecked, and the deadline isn't moving.

You need a senior engineer alongside your team — fast — to unblock the critical path without onboarding a whole vendor.

Legacy · Modernization

You inherited a codebase and need a credible path forward.

Architecture review, migration plan, and costed options — in writing, by someone who has rebuilt this kind of system before.

Scale · Rebuild

Your platform can't handle the next 10x.

Database bottlenecks, service boundaries, and infrastructure costs that stop scaling with revenue. Senior-level judgment on what to rewrite and what to keep.

M&A · Diligence

You need technical due diligence on an acquisition target — fast.

Code audit, security review, and architectural assessment. Written report suitable for the investment committee. Typical turnaround: one to three weeks.

Prototype · Ship

You have a working prototype. You need it production-ready.

Security, observability, auth, payments, and the hundred details between a working demo and a product real customers will pay for.

A recent ship

Replaced a $40,000/year enterprise PM stack in twelve weeks.

One engineer. One codebase. Built as our own SaaS at zenpm.work — same stack and standards we'd ship for you.

Who we've shipped for

Senior engineering for the Fortune 500.

Wells Fargo. A household-name global apparel brand. One of North America's largest beverage companies. The work is under NDA. The standard isn't.

Fortune 100 · Banking

Wells Fargo

Senior .NET and SQL Server engineering on transaction systems. PCI-audited deployments, database tuning, and production .NET services for one of the largest banks in the United States.

Fortune 500 · Consumer Goods

Global Apparel Brand

Active AI-integration engagement with a household-name global apparel company. Senior engineering under NDA.

Fortune 500 · Beverage

Beverage Conglomerate

Production engineering on internal systems for one of North America's largest beverage companies. NDA-protected.

Start here

A Sprint is how most operators start.

$10K  fixed2–4 weeksOne outcomeNo scope creep

One problem. One engineer. One ship date. A working prototype, a migration unblock, or a technical audit with an action plan you can execute on Monday.

Most operators don't need a six-month build. They need one thing shipped, shipped right, this month. That's a Sprint.

Beyond the Sprint: Build engagements typically $40K–$250K. Fractional engineering retainers quoted individually. Full pricing and engagement types on the Services page.

Free Guide

The AI Opportunity Map

Ten specific places AI quietly pays for itself in a small business — with the exact workflows and the three places it almost never works, so you don’t waste a quarter finding out.

No upsell sequence. No webinar. One email, one link. Unsubscribe any time.

What operators say

In their own words.

96% recommend · 28 public reviews · 5.0 average

“Having known and worked with Kevin Champlin for the better part of ten years, I can offer the following informed feedback as his client. I’ve found Mr. Champlin and his company to offer consistently excellent value in the services and advice they deliver.”

Longtime Client · 10-year Partnership

“A really nice experience working with everyone. Their development team are real professionals. They are easy to work with and continue to deliver a quality product within our timeline and also within our budget.”

Operations Director · Logistics Company

“The team here took exceptional steps to repair a web page that was broken. Kevin was willing to go above and beyond in seeking a solution when the page had been mismanaged. I am grateful that Kevin got me back up and running.”

Web Operator · Chicago

How this works

Four steps. No surprises.

01 · Apply

Tell us what's broken.

One form. Real budget, real problem, real timeline. We review every application within five business days. If it's not a fit, we say so on the same email.

02 · Conversation

Thirty minutes with the engineer.

Not a discovery call. Not a sales pitch. You talk directly to the person who would write the code. If we're the right fit, you'll know by the end of the call.

03 · Scope

One page. Fixed price.

No 40-page statement of work. One page: the outcome, the timeline, the price. You sign it or you don't. If the work changes, we rescope together.

04 · Ship

Code in production.

You get working software on the promised date. You own it completely — no proprietary frameworks, no vendor lock-in. We stick around as long as you want us. No longer.

About

28 Years.
One Standard.

A software engineering consultancy that ships. Custom applications, AI-first products, and mobile apps for a small number of operators who can tell the difference.

About Champlin Enterprises
Software engineering — code on screen in a dark environment

Fit

Who this is actually for.

You, if

  • You're an operator or senior leader with a real P&L on the line
  • You want to work directly with the engineer writing the code
  • You've been burned by an agency that disappeared behind an account manager
  • You want AI used as leverage, not as a marketing talking point
  • Your budget starts at $10K and scales with the outcome you need

Not you, if

  • You're shopping on price or collecting three quotes
  • You want a WordPress theme install or a five-page brochure site
  • You need a team of junior devs to churn through a backlog
  • You're looking for a free audit or a discovery-call sales pitch
  • You want a vendor you can manage — we're a partner, not a vendor

Three seats. Every quarter.

A real problem. A real budget. A bias toward shipping. If that's you — the door is open. If it isn't, we'll tell you honestly, on the same email.

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