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Freelance developer · Denmark

I build the software your business runs on.

I help with PHP and Laravel, databases, Shopify, integrations, automation and apps. I use AI to develop faster and keep costs down. I handle everything from small fixes to completely new products.

Free and no strings attached. Reply within 1 business day.

  • From idea to finished product
  • One developer with the full picture
  • Built to grow with your business
Portrait of Simon Ingemann Jensen

Experience from projects for

Fitness WorldGlobalConnectHiperZiikOnefiberEiland ELFiber TeametDronelogMeeshop

[01]Experience

From Denmark’s largest companies to my own platform.

I have worked for some of Denmark’s largest companies, several startups and medium sized businesses. I know both the first steps of a new product and the demands of software that people rely on every day.

  • Hundreds of thousands

    Active users

    I have worked on platforms with hundreds of thousands of active users. Stability, performance and sound technical decisions are part of the daily work.

  • DK · SE · USA

    Experience across borders

    Alongside Danish businesses, I have worked for clients in Sweden and the USA. From startups to established companies with larger systems.

  • 2024

    Sold my own platform

    In 2024, I sold a platform I had built to an American company. I have also been on your side of the table as a product owner.

[02]Services

What do you need help with?

From a small fix to a new app. I can also help if you're not yet sure how to solve the problem. Here are a few examples.

  • PHP and Laravel

    New features, bug fixes and upgrades for your PHP or Laravel application. I also help you get to grips with code written by someone else.

  • Databases and web apps

    Customer portals, booking systems and internal tools. I help with data models, slow database queries and moving data out of older systems.

  • A website that sells

    Fast websites that rank on Google and turn visitors into leads.

  • iOS apps

    I develop apps for iPhone and iPad that make your product easy for customers or employees to use on the go. From the first idea to an app in the App Store.

  • Workflow automation

    Stop copying data, sending the same emails and preparing reports by hand. I connect your systems and automate the repetitive tasks.

  • Shopify stores

    Setup, customisation and development of your Shopify store. I help with themes, features and connections to the systems you use every day.

  • Integrations and APIs

    Connect your store, accounting, CRM, ERP and inventory systems. I build connections that transfer data and save you from entering the same information twice.

Not sure what you need?Tell me about the problem

[03]AI in development

Faster development. Lower cost.

I use AI throughout development. It saves time on coding and repetitive tasks, helping me keep the price down compared with doing everything without AI. I take responsibility for the solution and review and test the work before delivery.

  • A shorter path from idea to product

    AI helps with coding, debugging and repetitive tasks, so I can get to something useful sooner.

  • Fewer development hours

    Work that can be done faster takes fewer hours. That is part of how I can keep the price down.

  • Reviewed and tested by me

    I make the technical decisions, review the code and test that the solution works. I take responsibility for the finished work.

[04]Process

How we'll work together

You don't need a finished plan. We talk about what you want to achieve and work out the next step together.

  1. 20 min · free

    We talk about the task

    Tell me about your idea or what's getting in the way. I help you work out what needs to happen.

  2. Clear price

    Price and plan

    We agree on the task, price and timeline before I start. You know what you are saying yes to.

  3. You stay in the loop

    Development

    I do the work and keep you updated along the way. You can give feedback while the task is in progress.

  4. And beyond

    Ready to use

    We go live together. Then I keep it secure and up to date, or hand it over to your own team.

[05]Pricing

We agree on pricing before I start.

Pricing depends on the task. I help with small fixes, new products and ongoing work. Tell me what you need and we'll find an arrangement that fits.

  • Projects

    Priced to fit the scope

    Websites, apps, platforms and automation. We agree on what needs doing and what it costs.

  • Ongoing work

    Billed by the hour

    Smaller tasks, fixes and new features in existing systems.

  • Maintenance

    Fixed monthly agreement

    Updates, security and ongoing improvements from a developer who knows the code.

I only work with businesses.

See pricing

[06]Why me

What you get when you work with me

No middlemen, no lock-in and no radio silence. An experienced developer who takes ownership of what gets built.

Direct contact

You talk to the person writing the code.

No sales reps and no project manager in between. What you say doesn't get translated three times before it reaches the code.

Response time

1business day

That's how fast you'll hear back. Even before you're a client.

Ownership

You own the code

The code lives in your own repository from day one. You're never locked in to me.

Easy handover

Built to keep going

Your software is easy to maintain and build on. Including when your own team or another developer takes over.

Availability

Get in touch and I'll tell you honestly when I can start.

I'm a good fit when ...

More about me
  • You're a founder

    You have an idea or a prototype and need a first version you can sell.

  • You run a business

    Your processes live in spreadsheets and email, and you need a system that fits how you work.

  • You're an agency

    You need an experienced developer for a specific project or an extra pair of hands on your team.

  • You have existing code

    The system needs upgrading, fixing or extending, and the original developer may no longer be around.

[07]Guides

Get smarter before you start

Practical guides on pricing, choosing a developer and building software that lasts.

[08]FAQ

Questions I often get

Didn't find your answer?

Ask me directly
  • How much does it cost?

    It depends on the task. Tell me what you need and I'll give you an estimate of the scope and cost. We agree on pricing before I start.

  • Do you use AI in development?

    Yes. I use AI for coding, debugging and repetitive tasks. It makes development faster and helps keep the price down. I review and test the work and take responsibility for the finished solution.

  • How soon can you start and deliver?

    It depends on the task and my calendar. After a short conversation, you'll get an honest estimate of when I can start and how long it will take.

  • What happens if you get sick?

    The code lives in your own repository from day one, and the software is built so another developer can take over. We also agree on how operations and handover are handled.

  • Who owns the code?

    You do. The code lives in your own repository from the first day, so you have access the whole way and are never locked in to me.

  • Can you work in our codebase or with our team?

    Yes. I get up to speed on your existing system and work in your repository and your workflow. If someone else wrote the code, we start by getting an overview of what's there.

  • What happens after launch?

    Your call. I can handle maintenance and further development so your product stays secure and up to date. Or you can have everything handed over so your own team can take it from there.

  • Fixed price or hourly?

    Both are possible. Tasks with a clear scope can be fixed price, while smaller and ongoing work is often billed by the hour. We choose the model that fits the task.

  • How do we work together?

    You talk directly to me. We agree on how you follow the work, and I reply within 1 business day.

  • What can you help with?

    I can help with PHP and Laravel, databases, Shopify stores, API integrations, automation, websites, web apps and iOS apps. It could be a new product, a bug fix or systems that need to work together. Tell me about the task and we will work out the next step.

  • Do you work with private individuals?

    No. I only work with businesses, which is why all prices exclude VAT.

Next step

Tell me about your project.

An idea, a small fix or something at work that should be easier? Send me a few lines. You'll get an honest answer, even if I'm not the right fit.

Or email me directly atmail@simonij.com

Simon Ingemann Jensen

Reply within 1 business day

What happens next

  1. You write a few lines about your project in the form.

  2. I reply within 1 business day with an honest take on whether I'm the right fit.

  3. If it makes sense, we have a 20-minute intro call.