s
sequos

Sem Hiel

@sequos
5.0(2)

AI app developer I build them, and I fix the ones that almost work

Netherlands
English, Dutch
About me
Hi, I'm Sem, a full-stack and mobile developer based in the Netherlands with 8+ years of programming experience. Native Dutch speaker, fluent English, working in European hours (CET). I build and fix websites and apps: WordPress, Wix and Shopify, plus custom builds in Swift, SwiftUI, React Native, Next.js and Python. AI integrations (OpenAI, Claude, ElevenLabs), Supabase, Firebase, APIs and scalable backends. New site, broken site, or an MVP that needs finishing: send me a message and I'll tell you straight what it takes.... Read more

Skills

s
sequos
Sem Hiel
Offline • 
Average response time: 1 hour

See my services

AI Websites & Software
I will debug fix and finish your ai app
5.0(1)
From$55 / projectMore details
AI Websites & Software
I will vibe code your custom app or website
5.0(1)
From$150 / projectMore details

Portfolio

2 Reviews
5.0

(2)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-2 out of 2 Reviews
Sort By
Most relevant
    N
    image-docs

    ninfa_benoni

    HN

    Honduras

    5

    Professionalism and excellent communication

    $50

    Price

    6 days

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No
    D

    danilodder2006

    NL

    Netherlands

    5

    Incredibly fast response, very helpfull and fixed the app in no time!

    $50

    Price

    1 day

    Duration

    gig

    AI Websites & Software

    Helpful?
    Yes
    No