Freelance bug fix developer

Work with a freelance developer to fix bugs and resolve technical issues fast

Your website or app is experiencing bugs and errors that hurt user experience? On ComeUp, freelance developers diagnose and fix technical issues quickly and reliably. Expert support to get your digital product back on track.

Services Freelancers

410 results

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  • Florian
    Florian

    Développeur

    Sales 0

    Adobe Photoshop

    JavaScript

    WordPress

    Php

    Canva

    Figma

  • jamal
    jamal

    Ingénieur Full-Stack & Développeur Web/Mobile (React, Node.js)

    Sales 0

  • Cyriaque
    Cyriaque

    Développeur Front-End React / Next.js — 4 ans d'expérience, 4 apps livrées en solo

    Sales 0

    Tailwind

    Websockets

    React

    Python

    Api integration

    Full-stack

    Docker

    CSS

  • Mohamed
    Mohamed

    Développeur Web Front-End

    Sales 0

    Responsive design

    HTML

    CSS

  • Mbolatiana Avotra
    Mbolatiana Avotra

    🚀 Développeur Full Stack | Expert WordPress, React.js & Node.js pour Vos Solutions Web

    Sales 0

    Seo writing

    translation

    Organic seo

    Promotion creation

  • Daniel Nikiema
    Daniel Nikiema

    Développeur PHP/MySQL — applications de gestion & conversion Android

    Sales 0

    Php

    MySQL

    JavaScript

    HTML

    CSS

    Bootstrap

    Api

  • Coffi
    Coffi

    Créateur Digital | Expert WordPress, E-commerce & Design

    Sales 0

    SEO

    DaVinci Resolve

    WooCommerce

    Online store creation

    Website redesign

    Website maintenance

    Adobe Photoshop

    Adobe premiere pro

    WordPress

  • Abiodun Adebayo
    Abiodun Adebayo

    E-commerce Specialist

    Sales 0

    Google Ads

    Google my business

    Technical seo optimization

    SEO

    E-commerce coaching

    E-commerce management

    Shopify

    Web design

    Marketing strategy

    Google search console

  • Mohamed
    Mohamed

    Développeur Web Sur-Mesure – Landing Pages, E-commerce & SEO

    Sales 2

    Php

    WordPress

    Prestashop

    React

    Angular

    Web design

  • Fidele
    Fidele

    Ogensys

    Sales 0

  • Georges Ayeni
    Georges Ayeni

    Développeur Web | Mobile Fullstack

    Sales 1

    HTML

    CSS

    JavaScript

    Seo writing

  • Ronan Pradot
    Ronan Pradot

    Développeur fullstack

    Sales 0

    Figma

    Adobe Photoshop

    WordPress

    React

    Php

    Node.js

    HTML

    CSS

  • Eurluco Rafidimanana
    Eurluco Rafidimanana

    Développeur Web Junior & Étudiant en Informatique

    Sales 0

    Jquery

    Web design

    Responsive design

    JavaScript

    HTML

    CSS

  • Razakarivony Liva
    Razakarivony Liva

    Sales 290

  • SOUROU O. Cyrille
    SOUROU O. Cyrille

    Développeur Web Full-Stack & Expert SEO

    Sales 0

    React

    Tailwind

    Node.js

    Python

    Php

    MySQL

  • Hermann Douanla Gningaye
    Hermann Douanla Gningaye

    Développeur Web Full-Stack & UI/UX Designer

    Sales 0

    Back-end

    Web design

    Typescript

    Python

    Php

    Front-end

    C#

  • Patrick Longchy Ntiwa
    Patrick Longchy Ntiwa

    Développeur web full stack — WordPress, WooCommerce & React

    Sales 0

    Elementor

    Wordpress plugin

    Website maintenance

    Tailwind

    Figma

    Laravel

    React

    Php

    WordPress

    HTML

  • Dachi Lemovou
    Dachi Lemovou

    Ingénieur logiciel - Expert développement mobile & web - IA automatisation

    Sales 0

    Flutter

    WordPress

    Php

    Node.js

    iOS

    Android

    Symfony

    Laravel

    Angular

    JavaScript

  • Dieudonne
    Dieudonne

    Développeur Flutter senior | Applications Android et iOS

    Sales 0

    Performance audits

    Laravel

    Firebase

    iOS

    Android

    Flutter

    React

    MySQL

    JavaScript

  • Louis
    Louis

    Développeur Full Stack | Laravel • React • Flutter • IA

    Sales 0

    Laravel

    Deadline management

    SaaS

    Showcase website

    Web application

    Mobile application

    Api

    Project management

  • Anuoluwapo
    Anuoluwapo

    AI Video & Automation Specialist | n8n, Make.com, API and Webhooks Integration

    Sales 0

    Api integration

    AI-Generated images

    Prompt engineering

    Python

    UGC video

    Social media videos

    Automated workflow

    Zapier

    Make

    N8N

  • Wiam
    Wiam

    Développeuse Mobile & Full-Stack | Android, iOS, Angular, Firebase

    Sales 0

    Firebase

    iOS

    Android

    Typescript

    JavaScript

    Restful api

    Angular

    Api

  • Nomena Randry
    Nomena Randry

    Développeur Web & Mobile Full-Stack | Web 3D (Three.js) & Applications Sur Mesure

    Sales 1

    Python

    HTML

    CSS

    C#

    Php

    React

    SQL

    MySQL

    JavaScript

    Typescript

  • Joshua Adeojo
    Joshua Adeojo

    CERTIFIED SHOPIFY DEVELOPER AND ROAS DRIVEN DIGITAL MARKETER

    Sales 0

  • Yannick
    Yannick

    csv-cleaner

    Sales 0

  • Zaïdou
    Zaïdou

    Sales 0

    Network security

    IT troubleshooting

    Data entry

    WordPress

    Web security

    Data security

    JavaScript

    HTML

    CSS

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