Hire the best API Integration Freelancers in Karachi Central, PK

Check out API Integration Freelancers in Karachi Central, PK with the skills you need for your next job.
Clients rate API Integration professionals
Rating is 4.7 out of 5.
4.7/5
based on 3,454 client reviews
  • $20 hourly
    Greetings From Hasan Tahir, Source Ignite. Company Overview: At Source Ignite , we believing in mantaining long term relationships with client by providing them exceptional service and satisfactory results. Mobile App Development: - Swift & SwiftUI (iOS, iPad OS and Watch OS Development) - App development using Flutter & Dart - Android App development using Kotlin - Firebase Services - Subscriptions and Payment Integration - App Submission - App Extensions and Widgets Ecommerce: - WordPress and Woo Commerce - Shopify Custom and premium Theme - Magento custom ecommerce store solution - Woocommerce Custom Ecommerce store WordPress: - WordPress Custom theme development - WordPress themes using the Theme builder - Elementor Pro - Divi - Avada - Theme customization - Plugin customization - Seo friendly Cross-browser compatible responsive WordPress website - PSD to WordPress Full Stack Development - Custom Php - Php Frameworks like Laravel and Codeigniter - NodeJs - Angular Js and React JS
    vsuc_fltilesrefresh_TrophyIcon API Integration
    iPad App Development
    iPhone UI Design
    iOS Development
    Firebase
    Swift
    Objective-C
  • $15 hourly
    Hello! 👋 I'm a software engineer 👨‍💻 and full-stack developer with 4 years of experience specializing in MERN stack development, Anvil, Python/Django/Flask, PHP/Laravel, & CMS development such as WordPress, Shopify, etc. With the objective of providing cutting-edge solutions 📈 through proficiency in JavaScript, Python and PHP, my experience comprises developing web applications from MERN Stack to PHP/Laravel; custom web development to progressive web applications (PWA); e-commerce development to business solutions. 💎 My tech stack includes: 👉 MERN Stack Development ✔ JavaScript (ES6 and advanced JS) ✔ ReactJS ✔ Identified web-based user interactions and developed highly-responsive user interface components via React concepts (Hooks, Component, State Management, and Virtual DOM APIs) ✔ React-based CSS frameworks such as tailwind CSS and MaterialUI ✔ Redux, Redux toolkit, Saga ✔ JWT Authentication and OAuth Concepts ✔ High-quality interactive web experiences using MERN Stack (MongoDB, Express, React, NodeJS). ✔ NodeJS, NextJS, Express frameworks 👉 PHP/Laravel Development ✔ CMS development using Laravel. ✔ OOP-Based full stack PHP/Laravel Applications ✔ Custom WordPress theme and plugin development ✔ E-commerce development ✔ WordPress theme/plugin customization 👉 Databases ✔ SQL, MySQL, Relational DBs ✔ NoSQL databases (MongoDB, PostgreSQL, ORMs, firebase, etc) 👉 API development and others: ✔ Integration of third-party APIs and payment gateways (Stripe, Affirm, etc) ✔ Rest APIs and GraphQL development 👋 Working with me must bring you a set of priorities from the word 'GO' which includes: ✔ Quick response ✔ 100% satisfaction guarantee ✔ Effective communication ✔ Working relationship Let's give it a try! 🎯
    vsuc_fltilesrefresh_TrophyIcon API Integration
    Next.js
    jQuery
    Web Application
    Front-End Development
    React
    Node.js
    MERN Stack
    Laravel
    Python
    JavaScript
    CSS
    HTML
    PHP
    MySQL
  • $35 hourly
    Greetings! 👋I'm Umair, a full-stack developer with 7+ years of experience. I specialize in MEAN stack, and MERN stack with proficiency in JavaScript (React, jQuery, TypeScript, Angular.js, Node.js, Nuxt.js, Next.js, Three.js, Zone.js, Vue, Electron.js) along with PHP frameworks (Laravel, CodeIgniter, Symfony, Cake PHP), crafting 500+ websites and web applications for diverse businesses. I thrive in fast-paced environments, consistently exceed deadlines, and embrace continuous learning. My detail-oriented approach ensures your project's success.🚀 ⭐ Front-end Expertise: CSS, HTML, HTML5, JavaScript frameworks including (React, jQuery, TypeScript, Angular.js, Nuxt.js,Next.js,Three.js, Zone.js, Vue, Electron.JS), JavaScript (ES6, ES7, ES8), jQuery / Bootstrap, Tailwind CSS, GSAP, Semantic UI, Backbone, Material UI ⭐Back-end Expertise: Python, Node.js, Nest.js, Express.js, PHP, Laravel, CodeIgniter, Django, Flask, Spring Boot, Docker ⭐CMS: Wix (Velo, EditorX, Wix Studio), rewarded as a Legendary partner and Velo-certified developer. WordPress (Woocommerce, WP Bakery, Elementor, DIVI) ⭐UI/UX Design: Figma, Adobe XD ⭐Database: MongoDB, Oracle, MySQL, SQL, PostgreSQL, GraphQL, Firebase, Heroku, AWS ⭐AI: OpenAI, ChatGPT, GPT-3.5, GPT-4, Dall-E, DeepAI, Whisper. ⭐Third-party APIs: Facebook, Twitter, Google, Firebase, Twilio, Payment Gateway, Hubspot, Quickbooks, Fresh CRM, OAuth, Auth0, WebRTC, Authorize, Worldpay, JVZoo, Knet, Sendgrid, SendinBlue, Klaviyo, Mailchimp, Mandrill, QuickBooks, Yoodlee, Plaid, Finovera, TradingView, eBay, FedEx, USPS (Stamps), Kayak, Skyscanner, Amadeus, Smarthotel, Cubilis, Braintree, Chargebee, NeonCRM, Salesforce, Follow Up Boss, CallTools, Mautic, Eloqua, Copernica, Humanity, Xola, Soundcloud. ⭐ Payment Gateways: Stripe, PayPal, Square, Apple Pay, Google Pay ⭐Other Expertise: NFT Marketplace development, NFT meta mask integration, NFT crypto wallet, NFT wallet, Blockchain, Web 3.0, Ethereum, Bitcoin, Chrome extension development, Meta wallet, Forex trading. ⭐Business Domain: Healthcare, Financial, Logistics, Educational, Travel, E-commerce, Music, Real Estate, Fintech, Art, Retail, Marketing, Security, Distribution, Automobile, Automotive, Sales, Food, Restaurant, Counselling, Consulting, Fashion, Health & Wellness, Finance, Cryptocurrency, Interior designing, Home services, B2B, Insurance, AI and Machine Learning, Sport, Wedding, Event, Travel & Tour, Marketing & Advertising, Non-profit, Fitness ⭐Areas of expertise: Full stack web developer, Front-end web developer, CMS development, Web developer, Web designer, SEO & Ecommerce Expert, Full Stack Engineer, Back-end developer, UX/UI designer, WordPress and WooCommerce Website Development, E-Commerce Website development, MEAN Stack Development, MERN Stack Development, Laravel Web Development, Web Application, Expert in JavaScript, React Developer, Senior UI/UX Specialist, SaaS Specialist, Wix Developer, NFT, NFT Wallet, MVP, SaaS, AI solutions, eCommerce, Marketplace, API, CRM, CMS, Booking Platform, Search Engine, Directory, Dashboards, API integration, Order Management System, Inventory, Warehouse Software, PWA, SPA, Chrome Extension, Reporting Tool, Admin Panel, Script, RESTful APIs, WordPress Plugin, WPBakery, Elementor, DIVI, WPRocket , Beaver Builder ,Cornerstone, Wix EditorX, Wix Studio, Wix Velo, payment methods, shipping services, Docusign, Google Maps, Google Ads,Bigcommerce, Zoho, Zapier, SEO Optimization, Mulit-lingual, PHP7, Chatbot,Strapi, Charts, graphs and data visualisation, amCharts, d3.js, Highcharts.js, GitHub. Let's discuss how I can leverage my full-stack expertise and proven track record to bring your vision to life. 🎯
    vsuc_fltilesrefresh_TrophyIcon API Integration
    SaaS Development
    AI Bot
    PHP
    Blockchain
    Web Application
    Full-Stack Development
    CMS Development
    Ecommerce Website
    Payment Gateway Integration
    Web Development
    Website Redesign
    JavaScript
  • $25 hourly
    🌟 Services Offered: 🚀 Web Frontend Development 🚀 Hybrid Mobile Frontend Development 🚀 Full Stack App Development 🚀 MERN Stack App Development 🚀 Hybrid Mobile Apps Development 🚀 React Bug Fixes 🚀 React Native Bug Fixes 🚀 Node.js Bug Fixes 🚀 Stripe Payment Integration 🔹 Web Frontend Development: Crafting responsive and user-friendly web interfaces using modern technologies like HTML5, CSS3, and JavaScript frameworks such as React.js. 🔹 Mobile Frontend Development: Designing and developing native mobile applications for iOS and Android platforms using React Native, ensuring a seamless user experience across devices. 🔹 Full Stack App Development: Building end-to-end web and mobile applications from conception to deployment, incorporating both frontend and backend development. 🔹 MERN Stack App Development: Leveraging the power of MongoDB, Express.js, React.js, and Node.js to create robust and scalable applications. 🔹 React Bug Fixes: Identifying and resolving issues in React.js applications to improve performance and functionality. 🔹 Node.js Bug Fixes: Debugging and fixing issues in Node.js applications, ensuring smooth operation and reliability. 🔹 Stripe Payment Integration: Integrating secure payment processing functionality using Stripe API, enabling seamless transactions within web and mobile applications. Check out my portfolio, it contains following features: 1. Creating E-Commerce for iOS & Android App using React Native & Node 2. Creating Social Network for iOS & Android App using React Native & Node 3. Creating Content Showing & CMS system for iOS & Android App using React Native & Node 4. Creating WebRTC Text & Video call App for iOS & Android App using React Native & Node 5. Creating E-Commerce web App using MERN stack 6. Creating Social Network App using MERN stack 7. Creating Content Showing & CMS system Web App using MERN stack 8. Creating Appointment System App using MERN stack 9. Deploying apps in Cloud along with setting up storage using AWS EC2, AWS S3, AWS Amplify, GCP, Google App Engine, Heroku, Firebase 10. Using Databases as MongoDB, Firebase real-time DB, MySQL & PostgreSQL using ORM 11. Creating App flow charts and app wireframes using DrawIO & Figma 12. Breaking down apps into services using Docker Compose 13. Converting apps into microservices using Kubernetes 14. Testing apps using React testing library, Jest, React native testing library, Appium, WebdriverIO 15. Configuring payment gateways like Stripe & Paypal 16. Uploading images, blog posts and videos. Taking snapshots of videos and saving in DB and showing different thumbnails each time. 17. Bulk upload images, blog posts, videos through excel sheets 18. Using Github for version control system and collaboration 19. Using Slack & Jira for team work
    vsuc_fltilesrefresh_TrophyIcon API Integration
    iOS Development
    CSS
    HTML5
    Web Application
    JavaScript
    Android
    In-App Purchases
    Mobile App Development
    React Native
    API
    Web Development
    TypeScript
    React
    Node.js
  • $20 hourly
    Over 6 years of experience as software developer in designing and developing rich user interface application, integrating with various databases and client server applications in iPhone/iPad and macOS application development using Objective c and Swift. Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
    vsuc_fltilesrefresh_TrophyIcon API Integration
    Firebase Cloud Firestore
    Firebase Realtime Database
    SwiftUI
    Objective-C
    Swift
    MapKit
    Google APIs
    macOS
    iPad App Development
    Video Stream
    UIKit
    iOS Development
    Firebase
    In-App Purchases
  • $30 hourly
    Hello, I am a seasoned Senior Software Engineer with over 6 years of professional experience in the software development industry. My expertise lies in designing and implementing robust software solutions tailored to meet the unique needs of businesses across various sectors. Key Skills: • Languages: C#, Python, JavaScript, HTML, CSS, XML, and JSON • Frameworks & Libraries: Dot NET MVC, Dot NET Core, Angular, NodeJS, Xamarin and jQuery • Databases: Microsoft SQL Server, PostgreSQL • Cloud Platforms: Microsoft Azure • Reporting: RDLC/Crystal Reports • Others: Rest APIs, GIT Repos, ERP/CRM I always try to encourage honest communication with my clients when I start a new project. This approach allows me to gain a clear understanding of their needs, objectives, and vision for the project. By aligning myself closely with client expectations, I can deliver tailored solutions that not only meet but often exceed their requirements. I pride myself on delivering high-quality work, meeting project deadlines, and ensuring client satisfaction. With a strong academic background and hands-on experience in various technologies, I am confident in my ability to deliver exceptional results for your software development needs. Let's connect and discuss how I can help you achieve your business objectives!
    vsuc_fltilesrefresh_TrophyIcon API Integration
    API Development
    PostgreSQL
    Angular
    Microsoft Azure
    Git
    Microsoft IIS
    Transact-SQL
    Microsoft SQL Server
    Python
    Node.js
    C#
    ADO.NET
    ASP.NET MVC
    .NET Core
  • $25 hourly
    6+ years in Software Development Available for 40 hrs/wk Excellent references from CEOs of the companies I worked for/with Able to bring a product to the market from inception, through specification, architecture, design, and implementation and testing. Provided Solutions To Clients -Solution For Hospital -Payroll Solution -Inventory Management -POS Solution -Solution For Mulitple Branches Education Network -Fuel Cards and Loyality Card Solution -Solution For Blood Banks -Solution For Welfare Organization Setups Seeking for software development projects in the following areas on Windows Platforms: - Desktop applications - Web applications -Web Services/ Restfull Api's - Technologies and Frameworks: - Dot Net Core -Asp.net Web Forms -Asp.net MVC -Angular 2+ -Windows Services -VB.Net And C# -Windows Forms -Crystal/ RDLC/ Dev Express Report - SQl/ MySQL
    vsuc_fltilesrefresh_TrophyIcon API Integration
    Web Development
    ASP
    Data Entry
    .NET Framework
    Database Architecture
    jQuery
    Angular Material
    SQL
    ASP.NET Core
    JavaScript
    Angular
    ASP.NET MVC
    MySQL
    Web Application
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job (it’s free)

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a API Integration Freelancer near Karachi Central, on Upwork?

You can hire a API Integration Freelancer near Karachi Central, on Upwork in four simple steps:

  • Create a job post tailored to your API Integration Freelancer project scope. We’ll walk you through the process step by step.
  • Browse top API Integration Freelancer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top API Integration Freelancer profiles and interview.
  • Hire the right API Integration Freelancer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a API Integration Freelancer?

Rates charged by API Integration Freelancers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a API Integration Freelancer near Karachi Central, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance API Integration Freelancers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream API Integration Freelancer team you need to succeed.

Can I hire a API Integration Freelancer near Karachi Central, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive API Integration Freelancer proposals within 24 hours of posting a job description.