Edinburgh, Edinburgh, City of, United Kingdom
$30/hr · Starting at $30
What I’ve worked on I've worked on a couple of interesting projects, the first being a shopping aggregation website. We built an API backend in rails and had two front ends both written in AngularJS.
T'bilisi, T'bilisi, Georgia
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I build custom software tailored to your business: automation tools, backend systems, cross-platform apps, and API integrations. ✅ Desktop apps (Windows/Linux) ✅ Web apps & APIs (backend and fullstack…
Bhawalpur, Punjab, Pakistan
3,187/yr · 100%
$20/hr · Starting at $200
Hello ! I specialize in Laravel backend development and management, delivering robust and reliable solutions that keep web applications running smoothly and securely. My work focuses on building struc…
Ahmedabad, Gujarat, India
103/yr · 100%
$15/hr · Starting at $1,000
We offer expert REST API development and integration services that help businesses build scalable, connected, and automated solutions, from internal systems to customer-facing apps. Our team of skille…
Sibiu, Sibiu, Romania
$45/hr · Starting at $100
Over the past 5+ years we've built multiple autoscalling web apps and API Backend systems leveraging Laravel and Lumen. Why Laravel? 1. MVC Support and Object-Oriented Approach 2. Built-In Authentica…
Lahore, Punjab, Pakistan
$13/hr · Starting at $50
Unlock the Power of Seamless API Integration | Google API Expert • 3+ years of professional experience in web development & API integration • Specialist in connecting systems and enhancing fu
Benin, Edo, Nigeria
$9/hr · Starting at $50
i build a backend microservice for your application consist of your API, backend logics and database integration with either NOSQL database such as MongoDB, Apache Cassandra or SQL databases such as M…
Rahim Yar Khan, Punjab, Pakistan
$20/hr · Starting at $25
I have 6 years of hands-on experience in Python backend development, specializing in Django, REST APIs, Flask, and FastAPI. I build secure, scalable, and high-performance complete backend architecture…
manikganj, Dhaka, Bangladesh
$15/hr · Starting at $100
Do you need a complete Flutter app UI connected with REST APIs? I will build a clean, responsive Flutter app UI and integrate REST APIs so your app can fetch, send, and display data properly on Androi…
Jammu, Jammu and Kashmir, India
$12/hr · Starting at $25
I provide reliable and high-performance Python backend development services tailored for businesses that need robust systems, automation, and smooth integrations. I specialize in Django, FastAPI, and
Newport Beach, California, United States
$50/hr · Starting at $50
Need to connect your software with third-party services or build a custom API? I develop secure, scalable APIs and backend integrations that automate workflows, synchronize business data, and eliminat…
Praha, Hlavni mesto Praha, Czech Republic
$10/hr · Starting at $50
As a backend developer specializing in Go (Golang), I offer comprehensive help in designing, building, and optimizing server-side applications to meet the specific needs and objectives of your project…
Seoul, Seoul-t'ukpyolsi, South Korea
$30/hr · Starting at $500
Senior Backend & Blockchain Engineer | 10+ Years Experience | Upwork Top Rated Plus Project Stabilization Specialist – Revived stalled or non-operational projects (e.g., Wildfireart), delivering produ…
$15/hr · Starting at $50
Hello there! Are you in search of a dedicated and highly skilled professional committed to delivering exceptional service and ensuring your complete satisfaction? Your search ends here! I am deeply
$18/hr · Starting at $54
I build robust, scalable web applications and APIs using Laravel with 3.5+ years of professional PHP and Laravel development experience. What I offer: Custom Laravel Applications — Full-featured web a…
Kallur Kot, Punjab, Pakistan
1,669/yr · 100%
$5/hr · Starting at $25
A backend for mobile apps is the part of an application that runs on servers and handles everything users don’t directly see. While the mobile app (frontend) is what people interact with, the backend
South Waziristan, Punjab, Pakistan
$15/hr · Starting at $150
Hello ! I specialize in secure API development, designing and building robust interfaces that protect sensitive data while enabling seamless communication between applications, platforms, and services…
Multan, Punjab, Pakistan
Hello ! I specialize in building reliable API automation for web applications, helping businesses streamline their workflows and remove repetitive manual tasks. Most teams know automation can save tim…
Karachi, Sindh, Pakistan
$20/hr · Starting at $100
I am a Full Stack Web & Mobile App Developer specializing in Meta API integrations and scalable SaaS platforms. I help startups and businesses build production-ready applications including social medi…
White Post, Virginia, United States
$60/hr · Starting at $300
✅ API Integration & Automation Expert | Data-Driven Workflows | LAMP, Python, OCR, eCommerce As a seasoned software engineer and automation specialist, I deliver secure and efficient solutions that co…