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company founding

Why I Started HardenLabs

KF
Kelly Fisher

I’ve been building software professionally for a long time. Long enough to see the same mistakes made over and over, by smart people, at companies that should know better.

The pattern is always the same. A team ships fast, cuts a few corners on security because there’s a deadline. The product grows. The corners become load-bearing walls. By the time someone notices the problem, it’s too expensive to fix properly, so they bolt on a workaround. Then another. Then another. Eventually the whole system is a pile of workarounds held together by good intentions and hope.

I’ve lived this cycle more times than I want to count — first as an engineer, then as a consultant working across dozens of enterprises. The consulting work is what really crystallized it for me. When you’re inside one company, you can tell yourself the problems are specific to that team, that culture, that codebase. But when you see the same patterns repeated at company after company — different industries, different tech stacks, different budgets — you realize the problems are systemic.

Every engagement had its own version of the same story. Static credentials that hadn’t been rotated in years. Security reviews that happened after launch, not before. Architecture decisions driven by deadlines instead of correctness. Smart, well-intentioned teams making the same compromises because the incentives pushed them there.

I’ve been the one bolting on workarounds at 2am. I’ve been the one arguing that we should fix it properly and losing that argument because the roadmap doesn’t have room. I’ve been the one staring at a production incident caused by a shortcut we took six months ago, knowing we all saw it coming.

The Problem Isn’t Laziness

It would be easy to blame individual developers or specific companies, but that’s not what’s happening. The problem is structural. The incentives in most software companies push toward shipping features, not toward doing things correctly. Security gets treated as a tax — something you pay when an auditor makes you, not something you invest in because you believe in it.

This is especially true with API security. Most teams handle it the same way: generate some static keys, store them in environment variables, rotate them when someone remembers to (or when they leak), and hope for the best. It works until it doesn’t, and when it doesn’t, the blast radius is enormous because every service shares the same credentials.

The products that exist to solve this problem have their own issues. Most of them want to sit in your request path — they want to see your traffic, proxy your API calls, inspect your payloads. They solve the security problem by creating a privacy problem. You trade one risk for another.

I kept waiting for someone to build the right thing. Something that actually addresses the root problem — ephemeral, automatically rotating credentials with proper blast radius isolation — without requiring you to hand over all your data to a third party. Something designed around privacy, not just compliant with it.

Nobody built it. So I started building it myself.

Why “Harden”

The name came easily. In engineering, to harden something means to make it stronger, more resilient, more resistant to failure. It’s not about adding armor on top — it’s about making the thing itself tougher.

That’s the core idea. You shouldn’t need to wrap your software in layers of external security products to make it safe. The software itself should be built to be resilient. The credentials should rotate on their own. The blast radius should be contained by design. The crypto should happen locally, not on someone else’s server.

Hardening is a process, not a product. It’s a way of thinking about how systems should work. That felt right for a company name.

What We’re Actually Building

HardenLabs is a software company. Our first two products tackle security infrastructure: HardenAPI provides out-of-path ephemeral key rotation between services, and HardenMCP protects AI agent tool calls against poisoning attacks. Both exist because we saw a wide gap between how these problems should be solved and how they actually are.

But I didn’t start a company to build one product. I started a company because I believe there’s room in the market for software that’s built with genuine care — where security is a design constraint, not a feature checkbox. Where privacy is architectural, not policy-based. Where the people building the product would actually want to use it themselves.

Right now that means security infrastructure. Tomorrow it might mean something completely different. The thread isn’t the category — it’s the approach. Build things the right way. Don’t cut corners. Sweat the details that most people skip.

The Hard Part

I won’t pretend this is easy. Building a company around “we do things correctly” is harder than building one around “we ship fast.” Correctness takes longer. It costs more. It requires saying no to shortcuts that every other company takes. There are days when the pragmatic move is obvious and the correct move feels impossibly slow.

But I’ve seen what happens when you take the pragmatic move enough times. You end up with a product that nobody trusts, maintained by a team that’s exhausted from fighting fires they started. At HardenLabs, we’d rather build slower and build something that lasts.

That’s what HardenLabs is. A company that builds products worth building, the way they should be built. No shortcuts, no compromises, no apologies.

If that resonates with you — whether you’re a potential customer, a collaborator, or just someone who cares about software quality — I’d like to hear from you. Get in touch.

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