geekson

Freelance full-stack developer · Belgium

Custom web tools for small businesses.

Websites, web and mobile apps, designed and delivered end to end by Olivier, an engineer with over 10 years of experience. I work on a project basis: a clear goal, a delivered result.

Services

What I can build for you

Your request doesn't fit any box? Write to me anyway, we'll find a way.

  1. Business website

    A fast, clear website that explains what you do, reassures your visitors and gets them to reach out.

  2. Web application

    No more scattered Excel files: your data in one place and simpler processes, in a tool designed around your trade.

  3. Mobile app

    Your idea in your customers' pockets, on iOS and Android, from mockup to store release.

  4. Hosting & maintenance

    Databases, APIs, servers: I take care of the infrastructure so you can focus on your business.

  5. IT consulting

    An experienced look at your architecture or technology choices, before you invest.

Case study

A whole ecosystem for La Brassicole

Two screens of the Appicole app: earned badges and the countdown to the next edition

Mobile app · iOS & Android

Appicole

The app of La Brassicole, a yearly event dedicated to craft beer. Attendees browse the beer list, rate and save their favourites, follow tasting routes and collect badges from one edition to the next.

  • Beer list & ratings
  • Recommendations
  • Badges
  • Schedule
  • Games

For attendees

Appicole

The mobile app that comes with every edition.

For the team

Brassicole Order

The web app for taking orders on site.

During the event

Brassicole Stats

The real-time dashboard: leaderboard, key figures, charts.

Three tools, one database: everything stays in sync, from orders to the leaderboard.

Olivier Sputael

Full-stack engineer · Geekson Software

Based in
Meise, Belgium
Experience
10+ years in software
Languages
FR · NL · EN
Engagement
Project-based

About

Hi, I'm Olivier.

Full-stack engineer, tech enthusiast, husband and dad. Over 10 years in software have taken me through every stage: design, story mapping, development, delivery and customer support.

I love learning new technologies, and no challenge scares me.

  • React & Next.js
  • React Native
  • TypeScript
  • Node.js
  • PostgreSQL & Supabase
  • Docker
  • AWS

Approach

Projects, not staffing

I'm not a developer you hire to sit in your team. Together we define a goal, a scope and a schedule, and I deliver a result.

  1. 1. We talk

    A call or a coffee to understand your needs and constraints.

  2. 2. I propose

    A written scope, a schedule and a quote. You know what to expect.

  3. 3. I build

    Regular demos: you see the project move forward and steer it.

  4. 4. We launch

    Go-live, handover, then follow-up and maintenance if you wish.

Got a project in mind?

Tell me all about it. I reply within 1 to 2 business days.