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Check out a sample of the 17 API jobs posted on Upwork

GoHighLevel API And App Developer Consultant Hourly ‐ Posted 1 month ago

Less than 30 hrs/week
Hours needed

3 to 6 months
Duration

Expert
Experience level

We need someone that has direct Experience implementing GoHighLevel API's 1. You must have built and deployed an app for GoHighLevel 2…

API API Integration JavaScript API Jobs
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NodeJS developer with MySQL experience needed Fixed-price ‐ Posted 1 month ago

$125
Fixed-price

Intermediate
Experience level

I have an Express app that I am changing the database over from AWS to Digital Ocean and I am having trouble with the new connection ti…

API API Jobs JavaScript MySQL Node.js
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Full-time - Senior VueJS Developer - Karachi Fixed-price ‐ Posted 27 days ago

$5
Fixed-price

Expert
Experience level

Cooperative Computing (CC): We accelerate growth minded companies into the automated economy. The business market is in rapid change,…

API HTML5 CSS 3 Vue.js CSS JavaScript RESTful API API Jobs RESTful Architecture
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Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

Jsspreadsheet.com has a product intrasheet. We need customization for server side pagination/smart loading. https://intrasheets.com/…

API Web Development API Jobs JavaScript Node.js
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Long Term Full Stack PHP Dev Hourly ‐ Posted 1 month ago

30+ hrs/week
Hours needed

More than 6 months
Duration

Expert
Experience level

Looking for work with freelancers who can help me build tools/scripts/saas as needed. Our company builds various kinds of tools for ou…

API jQuery JavaScript Bootstrap API Integration Custom PHP HTML CSS MySQL API Jobs PHP
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Help me figure out API Fixed-price ‐ Posted 1 month ago

$100
Fixed-price

Expert
Experience level

I have some api calls I need to figure out , I need some assistance reviewing the API and also putting together a system to build calls…

API RESTful API API Integration Python Web Development API Jobs Business Process Automation Automation
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Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Expert
Experience level

Building a React web based UI that needs Front end work and Back End work ( Java , Spring Boot, REST API , ). Need an expert that know…

API CSS MongoDB API Jobs React Java JavaScript
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Create tshirt designs in bulk via an API Hourly ‐ Posted 26 days ago

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Intermediate
Experience level

Hey! I'm working on creating an e-commerce application that can build t-shirt graphics in bulk based on our database. My best idea so…

API API Jobs
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ERPNext Developer for manufacturing startup Fixed-price ‐ Posted 2 months ago

$300
Fixed-price

Intermediate
Experience level

hi, i have a v15 Production instance of ERPNext in FrappeCloud. I need someone to set up the test bench I have and allow git access t…

API API Integration Web Development Python API Jobs ERPNext Accounting Software
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30+ hrs/week
Hours needed

More than 6 months
Duration

Expert
Experience level

API Integration, Client Portal, Web Design. Integration into our client management system

API API Integration PHP API Jobs Web Development
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