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Karel AholaKA

Karel Ahola

Data Scientist

€260/day
Reims, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Karel

Freelance web developer based in Reims (Grand Est) – Create your showcase, e-commerce, or responsive website in record time!
Hello, entrepreneurs, SMEs, and startups in Grand Est and beyond! Are you looking for a freelance web developer to boost your online presence with a professional showcase site, a Shopify e-commerce store, or a custom WordPress site? I'm Karel, an expert in creating responsive websites and frontend integration (HTML/CSS/JS, React for the more interactive ones), and I know how crucial it is to have a digital presence that converts from the first click.
I help you turn your ideas into digital reality: whether it's designing an attractive showcase site that highlights your brand, developing a secure online store ready to scale, or optimizing an existing site for mobile and SEO, I take care of everything, from mock-up to production. With my agile approach, projects are delivered in 2-4 weeks, without budget overruns, and 100% tailored to your business objectives.
What sets me apart? My local expertise in Reims and its surroundings allows me to understand the needs of Ardennes businesses – speed, GDPR compliance, and seamless integration with your daily tools (like Google Workspace or CRM). No technical jargon: I prioritize simplicity and measurable impact (traffic + sales). Over 50 sites delivered with a satisfaction rate of 4.9/5, and a bonus: I offer a free audit of your current site to identify quick wins!
Types of projects I usually handle:

Showcase and portfolio sites (WordPress, static generators like Hugo).
E-commerce stores (Shopify, WooCommerce).
Responsive redesigns and migrations (from Wix to custom code).
Advanced integrations (APIs, dynamic forms, CSS animations).

Contact me for a free discovery call
  • French

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • SDI
    Internship at
    INTERNET OF THINGS (IOT)
    February 2025 - April 2025 (2 months)
    CAMPOST, Yaoundé, CE, Cameroon
    • Management of FortiClient software
    • Automation of internal processes using Python scripts and RPA tools → 35% reduction in manual entry time
    • Development of customer data automated processing modules (SQL, Python) improving reliability by 65% and operational speed by 50%
    • Integration and documentation of automated workflows to facilitate maintenance and knowledge transfer to the team
    • Optimization of administrative workflows, reducing human errors and increasing productivity
  • PALLISCO,
    IT System Intern
    July 2024 - August 2024 (1 month)
    Mindourou, Cameroon
    • Design and deployment of a medication management software for the infirmary (40 references tracked) → 25% improvement in stock availability
    • Development of C and Arduino modules for medical equipment management
    • Validation of the solution with internal users (5 agents trained) and integration into the infirmary's workflow
    • Handling the telephone switchboard, managing the schedule.

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Education

  • 1st year of IT Engineering cycle
    CESI Reims
    1ᵉ année cycle ingénieur informatique
  • Engineering degree
    CESI
    Diplôme d'ingénieur

Skill set

Categories