About us - Why I built Clean System Consulting

Documentation as input. API as output. Code review to control quality. Not much, not less — just that.

Most backend developers I know are not doing backend work. They are absorbing system analysis, project coordination, operational firefighting — and somewhere in between, writing code. That spread is where quality breaks down. Tech debt accumulates quietly, burnout follows, and by the time management notices, the damage is already done.

I built Clean System Consulting because I believe backend development works best when it stays focused. I have spent three years working exclusively on backend systems at a national telecommunications company — and that focus is exactly what CSC brings to every engagement. We work from your documentation. We deliver working, tested APIs. We run SonarLint, write unit tests, and make sure your codebase passes vulnerability assessments — because clean code is not a bonus, it is the baseline.

CSC is not a staffing agency. It was founded by a developer, and it runs like one. We take on backend contracts — hourly, scoped, and accountable — so your team gets a backend that works the way a backend should. I am proud of every system I have shipped, and I would be proud to be your next backend contractor.

Systems designed for growth
Scalable
Solutions grounded in real use
Practical
Codebases built to last
Sustainable

Our culture - Build systems seriously. Live life seriously too.

We believe great systems come from clear thinking, not burnout.

  • Clarity. We value clear thinking over rushed execution. Backend systems should be designed with intention, not patched together under pressure or short-term decisions.
  • Sustainability. Maintainability matters more than short-term speed. We build systems that developers can understand, extend, and rely on without unnecessary complexity over time.
  • Responsibility. Every system decision has consequences. We build solutions that support users, align with business goals, and make development easier—not harder in the long run.

From the blog

Practical articles on backend systems, architecture decisions, and lessons from building real-world software.

Good Naming Is the Cheapest Form of Documentation

Names are the first thing every reader encounters and the most frequently overlooked opportunity to communicate intent. Getting them right costs almost nothing and returns value on every subsequent read.

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How to Handle Contract Termination Professionally

Hearing “we need to end the contract” can feel like a punch in the gut. It’s awkward, stressful, and sometimes confusing.

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Deadlocks in SQL: Why They Happen and How to Avoid Them

Deadlocks are deterministic — given the same access patterns and lock ordering, they will occur reliably — which means they are preventable once you understand the conditions that create them.

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Scope Creep Is Not the Client's Fault. It Is a Communication Problem.

Scope creep does not happen because clients are difficult. It happens because the original scope was never clearly enough defined — and that is usually the contractor's responsibility.

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Tell us about your project

Our offices

  • Copenhagen
    1 Carlsberg Gate
    1260, København, Denmark
  • Magelang
    12 Jalan Bligo
    56485, Magelang, Indonesia