Upwork home
Sign up
Secondary

Hire the best JSON Developers in Karachi, PK

Check out JSON Developers in Karachi, PK with the skills you need for your next job.
Hire freelancers
Clients rate JSON developers
Rating is 4.7 out of 5.
4.7/5
based on 679 client reviews
  • $35 hourly

    • 5.0/5
    • (56 jobs)
    Greetings, Welcome to my profile! I specialize in crafting cutting-edge trading algorithms and automation solutions tailored to meet your unique needs. With a foundation in automation work, I've honed my skills over the years to offer a comprehensive portfolio of services. Expertise Highlights: Crypto Trading Bots: Leveraging Python and third-party APIs, I develop intelligent trading bots to navigate the dynamic cryptocurrency markets, optimizing your investment strategies for maximum returns. MT4/MT5 Trading Automation: Seamlessly integrate automated trading strategies into MetaTrader platforms, ensuring precision execution and timely decision-making in forex and stock trading. Messaging Platform Automation: From Discord to Telegram, I automate messaging platforms to streamline communication, facilitate trading alerts, and provide real-time updates on market movements. Third-Party API Integration: Harnessing the power of APIs, I integrate external data sources and services to enhance your trading platforms, enabling seamless data retrieval, analysis, and decision-making. Web Scraping: Extract valuable insights from the web with custom web scraping solutions, gathering crucial market data and competitor intelligence to inform your trading strategies. Web Development: Alongside automation, I offer expertise in web development using frameworks like Django and Spring Boot, empowering you with robust, scalable trading platforms tailored to your specifications. Key Tools and Technologies: Python: The backbone of my operations, Python enables rapid prototyping, efficient algorithm development, and seamless integration with various APIs and platforms. Django (DRF): Utilizing Django and Django Rest Framework, I develop secure, scalable backend systems for your trading applications, ensuring reliability and performance under high loads. Databases: Whether it's MySQL, MongoDB, or PostgreSQL, I leverage robust database solutions to store and manage your trading data securely and efficiently. Automation Tools: Employing Selenium and other automation tools, I automate repetitive tasks, streamline workflows, and enhance operational efficiency in your trading operations. Cloud Platforms: From AWS and GCP to Digital Ocean, I leverage cloud infrastructure to deploy scalable, resilient trading platforms, ensuring high availability and optimal performance. MetaTrader 4/5: Harnessing the power of MetaTrader platforms, I implement automated trading strategies, backtesting frameworks, and custom indicators to optimize your trading performance. Client Collaboration: I believe in transparent communication and close collaboration with my clients. By providing daily updates and ensuring a clear understanding of the user journey, I strive to exceed expectations and consistently deliver results on time. Testimonials: Don't just take my word for it. Read testimonials from satisfied clients below to learn more about the quality of my work and the value I bring to their trading endeavors. Ready to revolutionize your trading experience? Let's connect and explore how I can empower you with innovative trading algorithms and automation solutions.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Spring Boot
    Django
    Selenium WebDriver
    Google Cloud Platform
    Automation
    Data Extraction
    Selenium
    API Integration
    API
    Cloud Computing
    Python
    JavaScript
  • $40 hourly

    • 4.4/5
    • (28 jobs)
    Hey there! 👋 I'm a highly motivated professional who thrives on learning new skills and achieving goals, especially when it involves helping others reach theirs. 🎓 With a Bachelor's degree in Computer Science and over 6 years of diverse experience in Web Development, I specialize in Front End Development using technologies like React, Nextjs, NuxtJS, Expressjs, Angular, JavaScript, jQuery, Php, Codeigniter, HTML, CSS, Sass, API Integration and Bootstrap. Your digital presence is my canvas, and I’m here to transform your ideas into visually stunning, user-friendly realities. But that's not all! I'm also a passionate Graphic Designer, crafting impactful logos, designing social media content, mesmerizing Whiteboard Logo Animations, and sleek Business Cards with print-ready files. I bring my creativity to life using Adobe's powerful tools like Photoshop, Illustrator, After Effects, and Corel Draw. 🌟 Let's collaborate to turn your visions into reality! Whether it's a cutting-edge web application or a striking visual brand identity, I'm here to bring your projects to life with dedication, skill, and a sprinkle of creative magic. 🚀✨ Let's chat and explore how we can make your project shine! 💬
    vsuc_fltilesrefresh_TrophyIcon JSON
    Firebase
    PSD to HTML
    Front-End Development
    Next.js
    jQuery
    Bootstrap
    JavaScript
    Angular
    Node.js
    Git
    HTML5
    CSS 3
    React
  • $20 hourly

    • 4.7/5
    • (21 jobs)
    I am a Full-time Freelance Mobile App Developer with 10 years of professional experience creating effective Mobile apps for companies of all sizes. I believe in creating pixel-perfect designs provided by the clients and developing Mobile Apps exactly as per the client's requirements. I specialise in Native Android using Java and Kotlin and Flutter Framework using Dart Language projects with a focus on professional social media like Linkedin and 2D Games. I provide services in both the front end and back end of the Mobile App. My Skills: • Android Studio • Xcode • Visual Code • Eclipse • Flutter Framework • Firebase • Parse • Git • SVN • Agile Development (Scrum and Kanban) • Uploading to Apple App Store • Uploading to Google Play store I prefer to work on collaborative projects where I can be a partner in your business goals.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Git
    Scrum
    TortoiseSVN
    Figma
    Google AdSense
    Android SDK
    Apple Xcode
    Flutter
    Retrofit
    Firebase Cloud Firestore
    User Authentication
    SQLite
    Android App Development
    Dart
    Android Studio
    Kotlin
    Firebase
  • $10 hourly

    • 5.0/5
    • (34 jobs)
    I have 20 plus Experience in web development. i am since last 20 years working in software company. I give all kind of support Web Development, Web Designing, Software development Using following Technologies: Asp.Net, C#, JQuery, MVC, .Net Core, Angular , ionic, JS, SQLServer, Entity FrameWork, Linq to Sql, Selenium Automation, reactjs. Express js, and other related technologies. Best Regards Faisal Motan Senior Software Developer
    vsuc_fltilesrefresh_TrophyIcon JSON
    ASP.NET MVC
    AngularJS
    jQuery
    Bootstrap
    Selenium
    LINQ
    MVC Framework
    Object-Oriented Design
    C#
    Database
    ASP.NET
    ASP.NET Core
    SQL Programming
    .NET Core
    HTML5
  • $17 hourly

    • 4.3/5
    • (49 jobs)
    Hire me if you want rapid work with excellence You can get full payback if not satisfied by my work ** Android Native Development ** REST APIs, Android Volley, Retrofit Firebase, Google Maps, GPS, SqLite, MySQL, JSON, GSON E-COMMERCE Custom Carts, Picasso Material Designs & Responsiveness Recommendation System Algorithm. Google Maps Firebase Real time Database Firebase Push Notifications Firebase Storage Firebase Auth. Feedback, Ratings Live Tracking Geo Fencing GPS WiFi Direct API TCP and UDP Sockets. Woocommerce Rest API Woocommerce Web Store Picasso, Parceler, RecyclerView, Android Volly JSON Parsing Firebase Cloud Messaging One Signal SDK Push Notifications ** Web Development ** 5+ Years of Experience Wordpress, Woocommerce, WIX, Laravel *** Rapid work delivery in 24 hours/12 Hours *** I am a Software Engineering with expertise in Android App Development & Web Development.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Amazon EC2
    Mobile App Development
    React Native
    Android App Development
    WooCommerce
    React
    WordPress
    HTML
    CSS
  • $20 hourly

    • 4.4/5
    • (28 jobs)
    🎗️𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗪𝗶𝘅 𝗩𝗲𝗹𝗼 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 Welcome to my profile! 👋 I am a certified Wix Velo Expert with over 5 years of dedicated experience in crafting exceptional web applications. I specializing in Wix Velo coding and Wix Design. With a passion for creating exceptional web experiences, I offer a range of services to elevate your online presence. Whether you're starting from scratch or need a revamp, I've got you covered. 🌟 𝗪𝐇𝐀𝐓 𝐈 𝐎𝐅𝐅𝐄𝐑 ✅ Wix Website Development ✅ Wix Website Design ✅ Wix Velo/Corvid ✅ Wix Studio ✅ Responsive Design ✅ SEO Optimization ✅ API Integration ✅ Payment Gateway Integration 🚀 𝗪𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐌𝐄 ⚡ Quality Code: Clean, efficient, and well-documented. ⚡ Timely Delivery: I respect deadlines. ⚡ Certified Wix Velo Expert ⚡ Cutting-edge solutions using Velo/Corvid code 🎯 𝐌𝐘 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 ✔️ Wix Website Development ✔️ Wix Velo/Corvid ✔️ Wix Studio ✔️ Wix Editor X ✔️ Wix E-commerce Development ✔️ Wix Bookings ✔️ Wix Blog ✔️ 100% Wix Mobile Responsiveness ✔️ Wix API Integration ✔️ Wix Payment Gateway Integration such as Stripe & PayPal ✔️ Wix 3rd Party Integration Additional Skills: ⚡ WordPress ⚡ React.js ((including React Hooks, Material UI) ⚡ UI/UX website mockups Don't hesitate to drop me a message if you think I can help you with anything. Note: Regardless of your selection, please keep my profile accessible for future reference if you require any Wix assistance. Keywords that clients can use to find me (readers may disregard this): Wix website, Wix web design, Wix website design, Wix designer, Wix site redesign, Wix website development, Wix code, Wix expert, Wix.com, Wix store, Wix store coding, Wix store customization, Wix booking, Wix booking customization, Wix booking coding, Wix blog, Wix blog customization, Wix coding, Wix admin page, Wix dashboard page, Wix triggered emails, Wix SMS integration, Wix Twilio integration, Wix SendGrid integration, Wix WhatsApp integration, Wix chat coding, Wix captcha, Wix data, Wix CRM, Wix dataset, Wix form coding, Wix form customization, Wix MOQ, Wix Minimum Order Quantity, Wix Firebase integration, Wix Firebase authentication, Wix API expose, Wix REST API, Wix media, Wix forum, Wix forum customization, Wix forum coding, Wix group, Wix group customization, Wix group coding, Wix membership, Wix member area, Wix member, Wix SEO coding, Wix Router, Wix sitemap, Wix mega menu, Wix 3rd party integration, Wix CRM, Wix database, Wix studio coding, Wix Velo coding, Wix Velo, Velo, Velo coding, Corvid, Corvid coding, Wix Corvid, Wix automation, Wix npm, npm, Node.js in Wix, Node.js, Embed HTML, HTML in Wix, HTML widget in Wix, AI, AI solutions, Wix AI, Wix AI solutions, Wix site design, Wix Studio, Velo, Editor X, Wix Editor X, Velo development, Wix design solutions, Wix SEO optimization, Wix website design, Wix SEO strategies.
    vsuc_fltilesrefresh_TrophyIcon JSON
    React Native
    HTML5
    Content Writing
    Redux
    Landing Page
    HTML
    Web Design
    JavaScript
    React
    Web Development
    WordPress
    Wix
    CSS
  • $40 hourly

    • 5.0/5
    • (47 jobs)
    ✅ 5+ Years of Professional Experience ✅ Projects Completed With Positive Feedback ✅ 1500+ Upwork Hours ✅ Top-rated plus developer I am Haris Aqeel Senior Software Engineer and an expert React, Python and Cloud developer with over 4+ years of experience working on this platform. I have completed numerous projects in the past and build and scale several MVPs during this period of time. While, I have worked with super complex projects and on web applications which have a huge traffic, my expertise lies in quickly building product for startups and for those clients who are looking for a quick turn around. I have also experience of managing and leading frontend teams and communicating with backend teams to request for API updates to get the required feature completed. Additionally, I have worked both with AWS & Azure services. I have worked with AWS Amplify, Cloudfront, S3 bucket, AppSync, Cognito services and I have utilized Azure primarily for AI Based applications. I have also tried listing all of those skills below which I have worked in the past 1. Python 2. JavaScript 3. React.js 4. Next.js 5. API 6. API Integration 7. AI Models (Open AI, Gemini, Bard Integrations) 8. Scripting and Automation 9. MongoDB 10. SQL 11. Power BI 12. ETL / ELT (Data Extraction , Transformation, Ingestion) 13. HTML/CSS 14. MUI/Bootstrap/ Ant 15. Maps Integration 16. Chatbot integrations 17. Power Automate 18. Cloud Expertise (Google Cloud, Azure, AWS) 19. Serverless (Lambda, Function App, CDK) 20. Microsoft Power Automate (AI integration & LLMs) 𝐌𝐘 𝐏𝐑𝐎𝐌𝐈𝐒𝐄 𝐓𝐎 𝐘𝐎𝐔! Anyone can big promise, yet most don’t deliver. My only promise is to do the best I can use the skill I have to get you the best possible outcome within your budget. If that makes sense for you, then message me. I am looking forward to hearing from you very soon Regards, Haris A #fullstack #fullstackdeveloper #developer #webdeveloper #softwaredeveloper #react #reactjs #nextjs #next #node #nodejs #typescript #javascript #frontenddeveloper #backenddeveloper #apideveloper #apiintegration #apidevelopment #ssr #serversiderendering #uiux #responsivewebdesign #html #css #tailwindcss #bootstrap #materialui #pwa #progressivewebapps #webperformance #jamstack #crossbrowsercompatibility #webaccessibility #git #versioncontrol #scalablewebapps #websolutions #frontend #backend #programmer #webappdevelopment
    vsuc_fltilesrefresh_TrophyIcon JSON
    Supabase
    Python
    SQL
    Microsoft Power Automate
    Automation
    Node.js
    Material UI
    API Integration
    Next.js
    React
    TypeScript
    JavaScript
    CSS
    HTML
  • $22 hourly

    • 4.7/5
    • (41 jobs)
    Greetings! I am a top-rated plus Upwork freelancer, specializing in Backend Development with over 9 years of experience. My expertise lies in PHP, Node.js, and React, which I utilize to architect robust, scalable, and secure web solutions. I am adept at creating dynamic, real-time experiences that not only meet but exceed client expectations. My journey in the realm of web development began 9 years ago. Since then, I have been continuously honing my skills and expanding my knowledge base. I have worked with a diverse range of clients, from startups to established businesses, providing them with innovative solutions tailored to their unique needs. My proficiency in PHP and Node.js has been instrumental in my success as a Backend Developer. I am well-versed in all aspects of PHP, including but not limited to, plugin development and customization. I understand that a well-designed plugin can greatly enhance the functionality and user experience of a website. Therefore, I strive to develop plugins that are not only functional but also easy to use and manage. In addition to PHP, I am also proficient in Node.js. I leverage the power of this platform to build scalable and efficient web applications. Whether you need a real-time application or a large-scale enterprise solution, I can deliver it with Node.js. My expertise extends beyond just PHP and Node.js. I am also skilled in React, a popular JavaScript library for building user interfaces. I use React to create interactive UIs that are fast, simple, and scalable. Despite my extensive experience and skills, I believe in continuous learning and improvement. I stay updated with the latest trends and advancements in web development to ensure that I deliver the most modern and efficient solutions to my clients. I am not just a developer, but also a problem-solver. I approach each project with a problem-solving mindset, aiming to provide solutions that not only meet the project requirements but also add value to the client's business. I understand the importance of communication in a freelance setting. Therefore, I ensure to maintain clear and regular communication with my clients, keeping them updated about the project progress and addressing their queries and concerns promptly. If you are looking for a reliable, skilled, and experienced Backend Developer who can deliver high-quality web solutions, look no further. I am confident that I can provide the services you need to take your business to the next level. Let's connect and discuss how I can help you achieve your business goals with my expertise in PHP, Node.js, and React. I look forward to working with you!
    vsuc_fltilesrefresh_TrophyIcon JSON
    Financial Software
    Payment Functionality
    Map Integration
    Nuxt.js
    React Bootstrap
    Bubble.io
    Web API
    React
    CodeIgniter
    Laravel
    NestJS
    Next.js
    Node.js
    PHP
  • $20 hourly

    • 5.0/5
    • (1 job)
    Are you looking for a skilled Android app developer who can not only create exceptional mobile applications but also manage the entire development process seamlessly? Look no further! With over 6 years of hands-on experience in Android app development , I bring a unique blend of technical expertise to the table. I am a seasoned Android app developer with a proven track record of delivering high-quality mobile solutions. If you're in search of an expert Android developer who can guide you from project initiation to completion, your search ends here. With a wealth of experience in the industry, I have successfully crafted a diverse range of applications that span various categories. My commitment to excellence and innovation has allowed me to excel in developing robust, user-friendly, and feature-rich Android applications that meet and exceed clients' expectations. What I bring to the table: Expertise: I have honed my skills over the years, specializing in Android app development. My in-depth knowledge of the Android platform ensures that your project will be in capable hands. End-to-End Assistance: From the initial concept to the final product, I am dedicated to providing comprehensive support throughout the entire development lifecycle. I will work closely with you to understand your unique requirements and deliver a tailored solution. Diverse Portfolio: I take pride in my extensive portfolio of successful projects, ranging from utility apps to complex, feature-rich applications. This diversity showcases my adaptability and ability to tackle various challenges. Quality Assurance: I am committed to delivering apps that not only meet your specifications but also adhere to industry best practices. Quality assurance and testing are integral parts of my development process. Timely Delivery: I understand the importance of deadlines. Rest assured, I am committed to delivering your project on time and within budget. I am passionate about creating exceptional Android apps that not only meet but exceed expectations. Collaborating with me means having a dedicated partner who is as invested in your project's success as you are. Let's turn your app idea into a reality. Feel free to reach out, and together, we can create the next big thing in the Android app world. Thank you for considering me for your Android app development needs. Best regards, Rafay rao
    vsuc_fltilesrefresh_TrophyIcon JSON
    JSON API
    RESTful API
    REST API
    Android Things
    Android Tablet
    Android UI Design
    Android Studio
    Android App
    Android
    Android SDK
    Android App Development
    Mobile App
    Kotlin
    Java
  • $20 hourly

    • 5.0/5
    • (43 jobs)
    I will do web scraping and data minning from any website of your choice. Whether it is a web local directory or a complex forum. I can pretty much successfully scrap specific and accurate data from most websites but, the data must be publically available. Web crawling is a complex task and a lot of research goes in to the development. Some of obstacles that i can confidently tackle: -Dynamic websites -Element hiding from page source -Login required website -Web Scrapper -Web Crawler -Data Processing
    vsuc_fltilesrefresh_TrophyIcon JSON
    Web Crawling
    Python Script
    Selenium WebDriver
    Data Extraction
    Web Scraping
    Data Collection
    Beautiful Soup
    Selenium
    Data Mining
    Google Sheets
    Data Scraping
    Microsoft Excel
    Python
  • $20 hourly

    • 5.0/5
    • (3 jobs)
    As a professional Senior Web Developer, My aim is to showcase my highest capability in the field of responsibilities. With expertise in - Word Press Websites Front end Development - Custom Word Press Website Development - Core PHP (including Core PHP and Codeigniter) - Codeigniter/Laravel Backend Development, - Shopify Web Development - JavaScript - Website Hosting/Cpanel Operations - Database management - Payment gateway API integration(Braintree,Telr, Authorize.net, PayFast, Square, PayPal, Stripe, PayFast) - Database import export With my strong technical abilities, I am confident in delivering outstanding results for your projects.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Laravel
    API Integration
    Payment Gateway Integration
    HTML
    MySQL
    CodeIgniter
    Microsoft SQL Server
    JavaScript
    PHP
    Database Development
    SQL
    Database Management
  • $15 hourly

    • 5.0/5
    • (1 job)
    Expert in Full Stack Web Application Development with 2.5 years of experience in designing & developing User-friendly & robust MERN (MongoDB, ExpressJS, ReactJS, NodeJS) Stack applications in a short period of time. You can consider me to create your web application from scratch. Work of Highly Exceptional Quality will be provided, along with well-maintained, clean and organized source code. 100% Customer Satisfaction is guaranteed with complete transparency, timely updates & response.
    vsuc_fltilesrefresh_TrophyIcon JSON
    MVC Framework
    User Authentication
    RESTful API
    API Integration
    Material UI
    MongoDB
    ExpressJS
    Node.js
    Bootstrap
    React Bootstrap
    React
    JavaScript
    CSS
    HTML
  • $30 hourly

    • 5.0/5
    • (7 jobs)
    🟢 Top Rated Plus Software & Web Consultant 🟢 Expert in Custom Software, Websites, and Game Development 🟢 Certified Full-Stack Developer & Technology Strategist 🟢 6+ Years of Proven Industry Experience 🟢 30+ Satisfied Clients Globally 🟢 50+ Projects Successfully Delivered Across Various Domains 🟢 Specialist in Scalable and High-Performance Solutions 🟢 Proficient in React, C#, C++, Python, HTML, CSS, JavaScript 🟢 Strong Background in UX/UI Design and Optimization 🟢 Agile and Waterfall Project Management Expertise 🟢 Consistently Delivering On-Time and Within Budget 🟢 Comprehensive Post-Launch Support & Maintenance 🟢 Passionate About Leveraging Technology for Innovation "𝙏𝙧𝙖𝙣𝙨𝙛𝙤𝙧𝙢𝙞𝙣𝙜 𝙄𝙙𝙚𝙖𝙨 𝙞𝙣𝙩𝙤 𝙍𝙚𝙖𝙡𝙞𝙩𝙮 𝙬𝙞𝙩𝙝 𝘾𝙪𝙨𝙩𝙤𝙢 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚, 𝙒𝙚𝙗𝙨𝙞𝙩𝙚𝙨, 𝙖𝙣𝙙 𝙂𝙖𝙢𝙚𝙨" As a dedicated software and web consultant, I’m committed to not just meeting, but exceeding client expectations. My track record of delivering innovative, tailor-made solutions speaks for itself. Whether you're looking to develop cutting-edge software, design a responsive website, or create an immersive game, I bring the expertise and creativity needed to bring your vision to life. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: - Custom Software Development: I specialize in building scalable, high-performance software applications tailored precisely to your business needs. My solutions are robust, efficient, and designed to solve real-world challenges. - Website Design & Development: I create stunning, SEO-optimized websites using technologies like React, C#, C++, Python, HTML, CSS, and JavaScript. My designs are not just visually appealing but also focused on providing an exceptional user experience across all devices. - Game Development: From concept to execution, I develop engaging games that captivate players. I focus on seamless gameplay, intuitive mechanics, and intricate level design, ensuring your game stands out in a competitive market. 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞? - Client-Centric Approach: Your vision is my priority. I take the time to understand your unique goals and work closely with you to ensure the final product is exactly what you need. - Proven Expertise: With a solid foundation in computer science and years of experience, I bring technical proficiency and creative insight to every project. - Innovative & Up-to-Date: I stay ahead of industry trends to provide you with the most advanced solutions, whether it’s a state-of-the-art website, a complex software application, or an immersive game. - Detail-Oriented Execution: I don’t just deliver a product—I deliver excellence. Through meticulous research and analysis, I ensure that every project is optimized for performance, functionality, and user satisfaction. - Reliable Communication: I believe that clear and consistent communication is key to a successful project. You’ll always be in the loop, with regular updates and an open line for any questions or feedback. 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐄𝐥𝐞𝐯𝐚𝐭𝐞 𝐘𝐨𝐮𝐫 𝐏𝐫𝐨𝐣𝐞𝐜𝐭? I’m passionate about using technology to solve problems and create innovative solutions that drive success. Let’s collaborate to bring your ideas to life. Whether you need software that scales, a website that shines, or a game that engages, I’m here to make it happen. Let’s Connect! I’m available to discuss your project goals and how we can achieve them together. Reach out today, and let’s start building something amazing. 𝐍𝐨𝐭𝐞: I offer a 30-minute free consultation to discuss your project. Let’s have a conversation and bring your ideas to life with precision and excellence.
    vsuc_fltilesrefresh_TrophyIcon JSON
    SAP
    React
    HTML
    CSS
    Communication Etiquette
    Data Scraping
    Python
    Marketing
    CPQ Software
    JavaScript
    SQL
    Java
    Data Processing
    Data Entry
  • $20 hourly

    • 5.0/5
    • (6 jobs)
    Hello and welcome to my profile! Are you looking for a skilled QA Engineer or an experienced Web Scraper? You’ve come to the right place! I specialize in both manual and automated testing, as well as data extraction using Python, with a strong focus on delivering high-quality results efficiently. As a QA Engineer (Manual & Automation): I have extensive experience in testing web applications and APIs to ensure flawless performance and functionality. Proficient in test automation using Selenium, I create robust automated test scripts to save time and improve test accuracy. Skilled in identifying and resolving issues, collaborating with cross-functional teams to ensure product quality. Passionate about improving software quality through rigorous testing and effective communication with development teams. As a Web Scraper/Data Extractor: I specialize in developing custom scripts for web scraping and data extraction using Python. Expertise in using advanced techniques and libraries such as BeautifulSoup, and Pandas to extract and analyze data. Proficient in implementing parallel processing to minimize execution time and maximize efficiency. Committed to providing solutions that meet your specific needs, whether it’s for business analytics, market research, or automating repetitive tasks. Why Work With Me? Tailored Solutions: I offer custom scripts and testing solutions designed to meet your unique requirements. Efficiency: I focus on optimizing processes to save time and resources. Attention to Detail: I ensure that every aspect of your project is handled with care and precision. Clear Communication: I’m always ready to discuss project details, requirements, and limitations to ensure we’re on the same page. Whether you need help with QA testing or web scraping, I am here to help. Let’s connect and discuss how I can add value to your projects. Looking forward to working together! Thank you.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Data Cleaning
    List Building
    Data Entry
    Lead Generation
    CSV
    Web Scraping
    Microsoft Excel
    Data Extraction
    Selenium
    Python
    Data Scraping
    Data Mining
    Google Sheets
    Automation
  • $12 hourly

    • 4.8/5
    • (4 jobs)
    I am a dedicated Software Engineer with a strong focus on PHP and frameworks such as Laravel. With extensive experience working for multiple companies, I have honed my expertise in backend development and have a deep understanding of web technologies. My goal is to create efficient and scalable solutions that meet client requirements and deliver a seamless user experience. Skills: Languages -PHP -Laravel -HTML -CSS -JavaScript -Python Framework and technologies -JSON -Database (MySQL, Postgresql, Clickhouse, Redis) -jQuery -AJAX -API Development -Bootstrap -CV/Resume Parsing I am passionate about staying updated with the latest technologies and industry trends. With my strong problem-solving skills, attention to detail, and ability to collaborate effectively, I am confident in my ability to deliver exceptional backend solutions that meet the needs of clients.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Jira
    Database
    API
    MySQL
    CSS 3
    HTML5
    JavaScript
    PHP
    Redis
    Yii
    Laravel
    jQuery
    AJAX
    XML
  • $30 hourly

    • 5.0/5
    • (1 job)
    Innovation Alchemist: Crafting Digital Wonders for Your Vision Hey there! I'm the Innovation Alchemist, ready to sprinkle a touch of magic on your projects. Whether it's brewing up fresh ideas, conjuring creative content, or tackling complex challenges, I'm here to transform your digital landscape. Our Expertise: With over 8 years of hands-on experience, I specialize in weaving digital dreams through: Website Wizardry: Creating jaw-dropping UI/UX designs Mastering the enchantment of HTML5 and CSS3 Wielding the power of PHP sorcery Crafting spells with Codeigniter and Laravel Conjuring dynamic interactivity with jQuery magic Weaving responsive layouts with Bootstrap charm Enhancing user experiences with JavaScript wizardry Embracing modern CSS techniques like Bulma.css, CSS Grid, and Flex CSS Summoning the spirits of Frontend Frameworks like AngularJS, React JS, Vue JS, and Next JS Tailoring solutions in the realms of WordPress, Shopify, Magento2, Drupal, Bubble, Wix, Webflow, Unity 3D, and Augmented Reality. Design Sorcery: Precision design with the wizard's tool, Adobe Illustrator Pixel-perfect artistry using the alchemy of Adobe Photoshop Crafting seamless user experiences with the magical Adobe XD Enriching visual storytelling with the mystical Spine2D Exploring 3D realms with the enchanting Blender Why Choose Me? Embark on a journey where speed meets quality, unlocking: ✨ Rapid Turnaround Times ✨ Stunning, User-Centric Designs ✨ Impeccable Code Craftsmanship ✨ Budget-Friendly Solutions Ready to embark on a mystical digital journey that'll elevate your online presence? Let's collaborate and conjure digital wonders! Contact Us Today: Thanks for considering me as your web development and design enchantress. Together, let's create magic in the digital realm! 🌟
    vsuc_fltilesrefresh_TrophyIcon JSON
    Shopify
    Task Creation
    Task Coordination
    Problem Solving
    Next.js
    React
    Node.js
    PHP
    WordPress
    API
    CSS
    HTML
  • $6 hourly

    • 4.5/5
    • (11 jobs)
    Greetings! I'm Haziq Khatri. My journey into the realm of technology commenced during my third year, when I embarked on a career as a PHP developer. Over the past three years, I've honed my expertise in crafting bespoke WordPress themes and plugins, seamlessly integrating APIs, and weaving intricate payment scripts for gateways like Square and Stripe. Here's a snapshot of my skill set: WordPress Wizardry: From theme development to plugin customization, I thrive on sculpting digital experiences that resonate with users. E-commerce Expertise: Whether it's leveraging WooCommerce or Elementor, I excel in crafting seamless website solutions tailored to each client's needs. Creative Customization: Armed with advanced custom fields and a keen eye for design, I transform Figma blueprints into fully functional websites. Let's collaborate to transform your digital vision into a captivating reality, one line of code at a time.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Contact Form 7
    Divi
    jQuery
    JavaScript
    HTML
    CSS
    Custom PHP
    Gravity Forms
    WooCommerce
    WordPress
    Plugin Development
    WordPress Development
    REST API
    PHP
  • $10 hourly

    • 5.0/5
    • (3 jobs)
    Hey! I'm shahid, and I'm a motion designer Artist . I've been using Adobe After Effects & adobe illustrator professionally since 2021 and playing around with it a lot longer than that. I try my best to work smarter, not harder, when animating. One of the only things I love as much as motion design is Doing something New
    vsuc_fltilesrefresh_TrophyIcon JSON
    Emote Design
    2D Logo Reveal
    Logo Animation
    Adobe Premiere Elements
    GIF
    Lottie
    Adobe After Effects
    2D Animation
    Animated Explainer
    Video Editing
    Motion Graphics
    Illustration
    Animation
    Adobe Photoshop
  • $10 hourly

    • 5.0/5
    • (8 jobs)
    I am a skilled full stack engineer proficient in web, mobile, and API development. I excel at analyzing and developing projects of any scale, from small applications to large-scale systems. With a strong understanding of market trends and cutting-edge technologies, I deliver high-quality, standard-compliant solutions tailored to your needs. Expertise are in MERN, NODEJS, REACT, ANGULAR , NEXT JS, REACT NATIVE, JAVA, ANDROID, IOS, SPRING BOOT, SPRING.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Next.js
    ExpressJS
    NodeJS Framework
    Web Development
    Node.js
    React
    Android
    React Native
    Spring Framework
    AngularJS
    Java
  • $17 hourly

    • 5.0/5
    • (1 job)
    I am working as Full stack Developer along with experience in Angular and ASP.NET. I have total experience of around more than 5+ years. During this time I have worked with CSS designing , Database implementation , bugs fixing in front-end design and implementation. Also I have done lots of design fixing related to responsiveness. My Expertise are - HTML - CSS - JS - SQL and MYSQL. - Angular - Angular Material - Kendo UI. - ASP.NET Looking forward to connect for amazing and exciting project !
    vsuc_fltilesrefresh_TrophyIcon JSON
    phpMyAdmin
    API
    Angular Material
    Microsoft SQL Server
    SQL
    TypeScript
    CSS
    C#
    HTML
    JavaScript
    Angular
    ASP.NET
    Bootstrap
    Kendo UI
  • $15 hourly

    • 5.0/5
    • (37 jobs)
    I specialize in designing and creating high-functioning WEB and MOBILE applications for Android, iOS, React Native, and Flutter, leveraging my expertise in PHP Development, WordPress Development, and Shopify Development. With a strong focus on speed optimization, I ensure that your applications not only deliver exceptional user experiences but also perform optimally. My professional approach prioritizes your time and money. I work promptly and efficiently to meet your project requirements and exceed your expectations. My skill set includes: 🚀 High-Performing PHP Development, WordPress Development, and Shopify Development 💡 Speed Optimization Specialist for Enhanced User Experience on WordPress, Shopify, Magento, and PHP 🛠️ Expertise in PHP Development (Laravel, Codeigniter, Yii), Symfony Frameworks 🔌 Seamless API Integration, including REST and SOAP APIs 💳 Payment Integrations for E-commerce Solutions 🌐 Proficient in JSON, RESTful APIs, and Configuring Server Requests 🐧 Linux and Apache 2 Server Handling, including AWS, Ubuntu, EC2, and Elastic Beanstalk 🔧 Custom WordPress Plugin Development & Customization 🔍 On-Page SEO Strategies for WordPress Websites 💨 Website Development and Speed Optimization Techniques 🎨 HTML5 / CSS3 Design and Development 📱 Flutter Application Development and Native Android & iOS Application Bug Fixing 🖼️ Convert Figma Designs to Flutter Responsive UI 🔲 Extensive Experience with Flutter Widgets 💳 Payment Integrations for Flutter, Android, and iOS Applications 📱 Mobile Screen Design for Seamless User Experience 🔄 Web Redesign and Modernization 🅰️ Angular.js Development for Dynamic Web Applications ⚛️ React.js Development for Interactive User Interfaces 🖥️ Node.js Backend Development 💅 SASS and LESS Styling for Efficient CSS Development 💾 MySQL and RDS Database Design and Development My expertise involves connecting and integrating multiple systems to deliver completely customized software solutions for targeted problems. As a result, I have gained extensive experience in a wide range of technologies.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Database Maintenance
    RESTful API
    MySQL Programming
    Payment Gateway Integration
    CakePHP
    API Integration
    Page Speed Optimization
    Ecommerce
    CodeIgniter
    Laravel
    WordPress Plugin
    MySQL
    WordPress
    PHP
  • $25 hourly

    • 5.0/5
    • (17 jobs)
    Hi! Faran here 👋 So I saw you are looking 👀 for a Fullstack developer, So let me give you a brief intro about myself 🙂 I am a top rated freelancer💎 with over 4 years of experience in - React.js - Next.js (js/typescript) - Gatsby.js - Vue.js - Wordpress Creating beautiful visuals with: Familiar with core CSS completed also including libraries: - Sass - Styled-components - CSS modules - bootstrap - Tailwind CSS - Material UI - Semantic UI - Ant design Adding backend using: - Node.js - SQL - dynamoDB - Mongo DB Using solutions like: -woocommerce -shopify -wordpress Now, currently into JAMstack: - Serverless (netlify/AWS) - WordPress (Rest API / WPGraphQL) - Airtable - Contentful - Strapi - AWS AppSync - AWS Cognito I would be happy to discuss your project needs and how I can help you meet them. I look forward to talking to you!
    vsuc_fltilesrefresh_TrophyIcon JSON
    Mobile App
    API
    Front-End Development
    GraphQL
    MySQL
    Gatsby.js
    Node.js
    Next.js
    Git
    Web Application
    React
    JavaScript
    CSS 3
    webpack
  • $20 hourly

    • 5.0/5
    • (13 jobs)
    I have been working on different web scraping and automation projects for six years. i have a good grip on web technologies specially JavaScript, Web APIs ( GET & POST), JSON etc. I have worked on Python for multiple purposes like data analytics, Scrapping data and automation including web testing and API testings. I know how to tackle with the website behaviour and avoid blockings. I will be good choice for you
    vsuc_fltilesrefresh_TrophyIcon JSON
    pandas
    Selenium
    Flask
    JavaScript
    RESTful Architecture
    Data Scraping
    Django
    Python Script
    Selenium WebDriver
    Technical Writing
    Beautiful Soup
    Microsoft Excel
    Python
  • $4 hourly

    • 5.0/5
    • (5 jobs)
    Hey there, welcome to my profile! My name is Huzaifa and I'm your go-to guy for anything related to GUI development, bot development, web scraping, web automation, and other automation projects. things i know Django Flask Web Scraping Selenium php Whether you're looking to simplify your workflow, automate boring tasks, or create custom apps, I've got the skills and experience to make it happen.
    vsuc_fltilesrefresh_TrophyIcon JSON
    GUI Framework
    Django
    Data Mining
    Automation
    Python Script
    Web Crawling
    Scrapy
    API Integration
    Web Scraping
    Selenium
    Data Extraction
    Python
  • $20 hourly

    • 0.0/5
    • (3 jobs)
    🚀 Experienced Data Engineer & Analyst | Cloud Expert (GCP, AWS, Azure, Databricks) 🚀 Welcome to the forefront of data innovation! I'm Hammad, your dedicated Data Engineer and Analyst, equipped with a wealth of expertise in Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure, and Databricks. I specialize in transforming raw data into actionable insights, driving strategic decisions, and fostering innovation across diverse industries. 🔍 Who Am I? I'm more than just a data professional; I'm your strategic partner in unlocking the power of data-driven decision-making. With a keen eye for detail and a passion for problem-solving, I thrive on architecting data solutions that propel businesses forward and optimize operational efficiency. 💼 What I Bring to the Table: 🔹 Robust Data Engineering: Building scalable data pipelines and crafting resilient data architectures are my forte. From designing ETL processes to orchestrating data workflows, I ensure seamless data integration and accessibility across platforms. Whether it's on GCP's BigQuery, AWS's Redshift, Azure's Data Lake, or leveraging the power of Databricks, I engineer solutions that empower your data journey. 🔹 Insightful Data Analysis: Numbers tell stories, and I'm here to decipher them. Leveraging advanced analytics tools and methodologies, I uncover hidden patterns, forecast trends, and deliver actionable insights that drive business growth. Whether it's exploratory data analysis, predictive modeling, or machine learning algorithms, I transform your data into strategic assets that fuel innovation and success. 🔹 Cloud Mastery: With a comprehensive understanding of GCP, AWS, Azure, and Databricks, I navigate the cloud landscape with agility and precision. From provisioning resources and optimizing costs to implementing serverless architectures and harnessing AI capabilities, I leverage the full spectrum of cloud services to streamline operations and accelerate your journey to digital transformation. Let's collaborate to unlock the true potential of your data and embark on a transformative journey towards excellence! 👉GCP Bigquery 👉Azure Data Factory 👉Databricks 👉Azure Synapse 👉Power BI 👉Pyspark 👉SQL 👉Python
    vsuc_fltilesrefresh_TrophyIcon JSON
    Google Spreadsheets API
    Microsoft Excel
    Databricks Platform
    Big Data
    Microsoft Azure
    Data Analysis
    PySpark
    Python
    SQL
    Google Cloud Platform
    AWS Lambda
    BigQuery
    Apache Airflow
    Microsoft Power BI
  • $55 hourly

    • 0.0/5
    • (0 jobs)
    I ma expert in Web Development. I have done my master degree in web development specialist from karachi university. Now I am joining upwork
    vsuc_fltilesrefresh_TrophyIcon JSON
    Web Design
    Bootstrap
    Laravel
    Python
    PHP
    API
  • $25 hourly

    • 0.0/5
    • (1 job)
    I am a QA professional with 8+ years of experience in automation, API and Performance Testing. I have worked with several software house from around the world and familiar with different software development life cycles in practice. I have experience in planning, executing and monitoring the production of websites and mobile apps, including establishing and evolving of QA workflow. I am passionate at finding bugs. It has involved in working on projects in teams and as an individual with a good track record. Skills: - Manual testing - Functional testing - Regression testing - Developing of QA documentation - test plans, test cases, bug reports; - Automation testing (Selenium, Protractor, Cypress, Jest & Puppeteer) - Performance testing (Jmeter) - Framework used (Jasmine, Mocha, TestNG, Cypress & Cucumber) - Programming language (Javascript, Typescript, JAVA & Beanshell) I can test on Windows, Mac OS, Android and iOS platforms.
    vsuc_fltilesrefresh_TrophyIcon JSON
    Test Case Design
    Mobile App Testing
    API Testing
    Apache JMeter
    Cypress
    Selenium
    Selenium WebDriver
    JavaScript
    SQL
    Java
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

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 JSON Developer near Karachi, on Upwork?

You can hire a JSON Developer near Karachi, on Upwork in four simple steps:

  • Create a job post tailored to your JSON Developer project scope. We’ll walk you through the process step by step.
  • Browse top JSON Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top JSON Developer profiles and interview.
  • Hire the right JSON Developer 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 JSON Developer?

Rates charged by JSON Developers 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 JSON Developer near Karachi, on Upwork?

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

Can I hire a JSON Developer near Karachi, 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 JSON Developer proposals within 24 hours of posting a job description.

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.