Abuja, Federal Capital Territory, Nigeria
$15/hr · Starting at $100
Backend Integration Services I provide seamless backend integration to power your applications with efficiency, security, and scalability. Whether you need a robust API, database management, or third-…
Bahawalnagar, Punjab, Pakistan
$15/hr · Starting at $300
As a seasoned Backend Integration Developer, I specialize in connecting various software systems and databases to create seamless, efficient, and seamless workflows. My expertise lies in designing and…
Bhawalpur, Punjab, Pakistan
3,352/yr · 100%
$10/hr · Starting at $100
Hello ! I specialize in mobile app backend integration, helping apps run smoothly and efficiently by connecting their front-end interface with powerful, secure, and scalable backend systems. My goal i…
Islamabad, Islamabad, Pakistan
600/yr · 33.3%
$10/hr · Starting at $40
Hello! I provide mobile app backend integration services focused on connecting mobile applications with reliable and efficient server-side systems. My approach is centered on ensuring smooth communica…
Lagos, Lagos, Nigeria
$10/hr · Starting at $50
I design and develop responsive websites that look great on phones, tablets, and desktops. I use HTML5, CSS3, JavaScript, and Tailwind CSS to build fast, clean, and modern websites.As someone who is a…
Ormoc, Leyte, Philippines
$11/hr · Starting at $100
I design and build clean, well-structured REST APIs and backend systems using Node.js, Express.js, and either MySQL or MongoDB — the kind of solid backend foundation that keeps a growing app fast and
Ulhasnagar, Maharashtra, India
$18/hr · Starting at $50
I provide backend development and API integration services for businesses that need reliable communication between applications, databases, e-commerce platforms, and third-party services. I can perfor…
Laguna Beach, California, United States
83,577/yr · 97.8%
$24/hr · Starting at $1,000
Hire Android Developer (Phone + Tablet) Looking to hire Android developer (phone + tablet) for high-performance mobile apps? YES IT Labs LLC dba Top Guru Assistants offers expert Android app developme…
Lahore, Punjab, Pakistan
11,800/yr · 100%
$40/hr · Starting at $200
Build secure, scalable, and high-performance web applications with professional Full Stack and Backend Development services tailored to your business needs. We develop powerful server-side systems, AP…
Kyiv, Kiev, Ukraine
2,650/yr · 100%
$50/hr · Starting at $1,000
As a skilled Node backend engineer, I offer services to help clients develop high-performance, scalable, and robust web applications using Nest.js, and Express. By leveraging features such as adept mo…
$30/hr · Starting at $40
I will develop a high-performance, scalable, and user-friendly mobile application using Flutter for Android and iOS. With experience in real-world applications, I focus on clean architecture, smooth
Legnano, Lombardia, Italy
Past Earnings
$30/hr · Starting at $100
RESTful API and SOAP Web Service Integration Third-Party API Integration (Payment Gateways(stripe), CRMs, AWS, GCP) AI platform API integration(OpenAI, Claude, MistralAI) Frontend and Backend Integrat…
$5/hr · Starting at $100
Experienced in integrating payment gateways like Stripe, PayPal, and Razorpay into web and mobile applications. Skilled in implementing secure payment flows including one-time payments, subscriptions
Twin Falls, Idaho, United States
$55/hr · Starting at $750
Want to launch a high-quality iOS app without the stress? I’ll design, build, and publish your custom app to the Apple App Store — with clean code, beautiful UI, and smart architecture using SwiftUI a…
Islamabad, Punjab, Pakistan
150/yr · 100%
$25/hr · Starting at $50
Need help integrating APIs or fixing bugs in your website, mobile app, or software? I provide professional API integration and bug-fixing services to ensure your applications run smoothly and efficien…
Agartala, Tripura, India
ID Verified
$12/hr · Starting at $250
API & System Integration Services | Third-Party, CRM, Payment APIs Our Integration Services enable seamless connectivity between multiple systems, applications, and data sources. Stackkaroo specialize…
lagos, Osun, Nigeria
$35/hr · Starting at $500
I build production ready Android apps and SDKs for startups and growing teams. From MVP to full product. Kotlin, Jetpack Compose, REST API integration, and third party SDK implementation. I've shipped…
Ariyalur, Tamil Nadu, India
$30/hr · Starting at $750
Niransoft Technologies helps businesses integrate AI and large language models into web and mobile applications. We develop intelligent chatbots, AI assistants, document question-answering tools, cont…
Akure, Ondo, Nigeria
$25/hr · Starting at $200
I provide end-to-end AI Voice Agent development for businesses that want to deliver human-like, intelligent voice interactions across web, mobile, and phone systems. My service combines Speech-to-Text…
Zaporizhzhia, Zaporiz’ka Oblast’, Ukraine
$46/hr · Starting at $500
I will create a custom analytics dashboard to visualize key metrics and trends using Power BI or Python-based libraries. Tech Stack: • Visualization: Power BI, Plotly, Matplotlib, Seaborn, Dash