JSON Developers For Hire

  • JSON
  • Online Users
Suggestions:
more

Countries

Specific Location

Exams

Hourly Rate (USD)

Rating

Online

Showing 463 results
  • Hire     drsixpence
Hire     drsixpence

    drsixpence drsixpence

    Zimbabwe $15 USD / hour
    Software Developer
    Zimbabwe
    3.9
    3 reviews 3 reviews $15 USD per hour
    I'm a software developer with 8 years of experience in professional software development wherein I mostly did: 1. Website Design & Development 2. Database Design & Development 3. Android Mobile Application Development 4. ERP & CRM Software Development 5. Pen Testing
    I'm a software developer with 8 years of experience in professional software development wherein I mostly did: 1. Website Design & Development 2. Database Design & Development 3. Android Mobile Application Development 4. ERP & CRM Software Development 5. Pen Testing less
  • Hire drsixpence
  • Hire     Beannsofts
Hire     Beannsofts

    Beannsofts Beannsofts

    Kenya $40 USD / hour
    Top 10 Trading Systems Dev On Freelancer Out Of 2M
    Kenya
    4.8
    3 reviews 3 reviews $40 USD per hour
    I am a seasoned Python/Java developer with a decade of expertise in the fin-tech and cryptocurrency sectors, specializing in high-frequency trading systems, robots, and algorithms. Leveraging a deep knowledge of talib/pine script, my work spans the development of robust, secure, and data-driven applications that...
    I am a seasoned Python/Java developer with a decade of expertise in the fin-tech and cryptocurrency sectors, specializing in high-frequency trading systems, robots, and algorithms. Leveraging a deep knowledge of talib/pine script, my work spans the development of robust, secure, and data-driven applications that enhance user experience and operational efficiency in trading. My technical toolkit includes core Java, Python Flask, Java Spring Boot, along with Kafka, Hibernate, Microservices, Mongo, Eureka (Service Discovery), PostgreSQL, MySQL, and the application of machine learning and AI to solve complex problems in trading. As a freelance developer, I focus on the analysis, design, and deployment of cutting-edge crypto trading systems across centralized and decentralized platforms (Spot, Futures, Options). A proven FIX engine architect, I have successfully integrated fin-tech platforms with major forex brokers, ensuring compliance, peak performance, and real-time trade execution. My approach is rooted in a passion for technology and innovation, aiming to deliver forward-thinking solutions that anticipate and adapt to the evolving demands of the financial market. I am committed to excellence, continuously aligning my skills with the latest technological advancements to offer transformative solutions. Let's collaborate to leverage the power of technology, turning visionary ideas into tangible success in your financial ventures. less
  • Hire Beannsofts
  • Hire     Guptapuru304
Hire     Guptapuru304

    Guptapuru304 Guptapuru304

    India $60 USD / hour
    Top 1% | Highly Recommended | Software | Data
    India
    5.6
    7 reviews 7 reviews $60 USD per hour
    Top 1% Freelancer, 100+ happy clients, 8+ years experienced, an exceptional record of top-rated reviews - Experience the best in the industry! All-in-One Solution Provider - Data Mining, Web Development, Automation, and Desktop Applications My goals and motivation:- * Top Priority - Customer Satisfaction * Best...
    Top 1% Freelancer, 100+ happy clients, 8+ years experienced, an exceptional record of top-rated reviews - Experience the best in the industry! All-in-One Solution Provider - Data Mining, Web Development, Automation, and Desktop Applications My goals and motivation:- * Top Priority - Customer Satisfaction * Best Quality Work * Reasonable Prices * Teamwork and Trust Software Development Domains:- * Expert in Web Scraping, Web Automation, Data Mining * API Development, Web-API Integrations * Website Development - PHP, Python, JavaScript Frameworks * SaaS Development and Management * Python Application Development * Software Solutions less
  • Hire Guptapuru304
  • Hire     bachanasag
Hire     bachanasag

    bachanasag bachanasag

    Georgia $40 USD / hour
    Professional full-stack developer
    Georgia
    3.8
    1 review 1 review $40 USD per hour
    As a Full Stack developer, I am passionate about creating innovative solutions that streamline processes and improve user experiences. With experience in managing the entire lifecycle of products, I can take your ideas from concept to launch. I have a deep understanding of various programming languages, frameworks,...
    As a Full Stack developer, I am passionate about creating innovative solutions that streamline processes and improve user experiences. With experience in managing the entire lifecycle of products, I can take your ideas from concept to launch. I have a deep understanding of various programming languages, frameworks, and tools, including JavaScript, Python, and more. My expertise extends to various back-end and front-end technologies such as Node, Express, React, Angular, and Vue. I also have experience in mobile app development using React Native and Flutter, and I'm familiar with IaaS platforms like AWS, Firebase, and Heroku. I have a strong focus on agile software development and employ best practices such as test-driven development to ensure the quality of the product. Whether you're looking to build a web application, a mobile app, or a blockchain-based solution, I have the skills and experience to deliver results that drive your business forward. If you're looking for innovative solutions to take your business to the next level, I'm here to help - so don't hesitate to contact me. less
  • Hire bachanasag
  • Hire     foisalkhanakash
Hire     foisalkhanakash

    foisalkhanakash foisalkhanakash

    Bangladesh $45 USD / hour
    Top 1% Entire Platform ✅ Senior Software Engineer
    Bangladesh
    3.3
    1 review 1 review $45 USD per hour
    I am a senior software engineer with over 8+ years of hands-on experience in this field. Specializing in Swift, Kotlin, Flutter, Nodejs, React, PHP, Laravel, and WordPress. I bring a wealth of knowledge in C, C++, Java, MSSQL, MYSQL, and MongoDB. I like hard work for creating elegant solutions in the least amount of...
    I am a senior software engineer with over 8+ years of hands-on experience in this field. Specializing in Swift, Kotlin, Flutter, Nodejs, React, PHP, Laravel, and WordPress. I bring a wealth of knowledge in C, C++, Java, MSSQL, MYSQL, and MongoDB. I like hard work for creating elegant solutions in the least amount of time. From designing robust software architectures to leading successful development teams, my passion lies in delivering high-quality solutions that meet and exceed client expectations. I look forward to applying my skills to your project and contributing to its success. Available: 24h/7 days 100% satisfied work. About me: — 8+ Years of experience — Any kind of big and complex functional tasks My Skills: --- Native Android/ iOS / MacOS: JAVA, Kotlin, Swift, Objective-C — Flutter Framework for Android, IOS, Windows, and MacOS Apps Development --- Swift for MacOS, IOS Apps Development — PHP - WordPress, Laravel, Codeigniter, Shopify — Python Django and Flask — Java & XML — Javascript - Node.js, Next.js, jQuery, React, Vue.js — CSS3 - Bootstrap, SASS, LESS — HTML5 - WebRTC, WebGL, Canvas, WebSQL, WebSockets — SQL database - MYSQL, MSSQL, Oracle — No SQL database - MongoDB, Redis, Memcached — APIs - Google Maps API, Twitter API — Testing - Selenium, PHPUnit — Web server: Linux, AWS, Apache, nginx — Linux, AWS, Cloud Services, Nginx Page speed optimization, and Windows server administrations — GIT — SEO - off-page Optimization, SEO audit In addition, I specialized in Algorithm design and analysis and C/C++ when I was at polytechnic and university so I have a solid foundation in algorithm analysis and programming languages. less
  • Hire foisalkhanakash
  • Hire     itsusmansaeed
Hire     itsusmansaeed

    itsusmansaeed itsusmansaeed

    Pakistan $12 USD / hour
    iOS Developer | Swift | Objective-C
    Pakistan
    4.2
    7 reviews 7 reviews $12 USD per hour
    I have been developing iOS applications for the last 9+ years. I am working on creating native apps, bug fixing in existing apps and launching new versions of apps. I am a dedicated, reliable full time freelance developer and write good quality, clean and robust code that is low maintenance and update ready. Looking...
    I have been developing iOS applications for the last 9+ years. I am working on creating native apps, bug fixing in existing apps and launching new versions of apps. I am a dedicated, reliable full time freelance developer and write good quality, clean and robust code that is low maintenance and update ready. Looking forward to new challenges and interesting projects. If you have some - you're welcome! Contact me for any iOS projects or problems you need help with. I am keen to build long term relationships with clients. I am interested in taking on long term or short term projects. My areas of expertise include: ● Native iOS development ● Troubleshooting code ● Bug fixing ● Problem solving ● Maintenance Technologies i am good at: ● Social API integration: Facebook, Twitter, Instagram, Pinterest, Google+, Youtube. ● Push notification: Firebase, GCM. ● XCode ● Swift ● Objective-C ● SQLite, Realm. less
  • Hire itsusmansaeed
  • Hire     aqibnasim
Hire     aqibnasim

    aqibnasim aqibnasim

    Pakistan $25 USD / hour
    Blockchain | Web | Mobile | Embedded | AI/ML
    Pakistan
    2.8
    1 review 1 review $25 USD per hour
    SiliconNexus is a technology solutions provider dedicated to helping businesses succeed in a rapidly changing world. We specialize in the development of sustainable, end-to-end solutions that are tailored to meet the specific needs of our clients. Our team of experienced professionals is committed to providing the...
    SiliconNexus is a technology solutions provider dedicated to helping businesses succeed in a rapidly changing world. We specialize in the development of sustainable, end-to-end solutions that are tailored to meet the specific needs of our clients. Our team of experienced professionals is committed to providing the highest quality solutions that are secure, scalable, and cost-effective. We stay at the forefront of technology and leverage the latest innovations to create solutions that are reliable and easy to use. ⭐ Services We Offer ✔ Web 2.0 ☑️ UX/UI research & design ☑️ Frontend development: React.js, Vue.js, Typescript ☑️ Backend development: Python (Django), Node.js, ☑️ Mobile app development: Flutter, React Native ✔ Web3.0 & Blockchain Solutions ☑️ Chains - Ethereum, EOS, Solana, Binance, Polygon ☑️ Smart contracts = ERC20, ERC721, ERC721A, ERC1155 ☑️ DeX's - Pancake Swap, Uniswap, Sushi Swap ☑️ DAO - From smart contract development to DAO governance ☑️ dApps - NFT minting buy, sell OR digital assess buy / sell OR Identity management etc. ☑️ Hyper-ledgers - Substrate [custom chain development] ✔ Embedded Systems Development ☑️ Hardware Design - PCB , High Speed, antennas & FPGA's ☑️ Drivers Development - I2C, CAN, USART, PCIe, AXI, DMA, Interrupt Controllers ☑️ Embedded Linux - Yocto , BitBake, ☑️ IOT application development - BLE, LTE 4G, 5G, LoraWAN, Zigbee, WiFi & Wifi6 ☑️ Cloud Integrations - GoogleCloud, Azure, AWS ☑️ Hardware Design & Verification Services - RISCV SoC design & verification ⭐ Our commitment ✅ 100% work quality ✅ Project demonstration & documentation ✅ Active support against any issue (even after deployment) ✅ 15 hours free-of-cost maintenance & support ✅ Free Discovery sessions & project consultation At SiliconNexus, we believe in building long-term partnerships with our clients. Our commitment to customer service and excellence ensures that we exceed our clients’ expectations. We are passionate about helping our clients stay ahead of the competition by providing them with the best technology solutions available. Silicon Nexus Business Development & Consultant Book a Free Consultation Call less
  • Hire aqibnasim
  • Hire     GeoSpatialServ
Hire     GeoSpatialServ

    GeoSpatialServ GeoSpatialServ

    Tunisia $20 USD / hour
    GIS Consultant & Web GIS Developer
    Tunisia
    3.5
    2 reviews 2 reviews $20 USD per hour
    Overview: Hello! I'm a results-driven GIS Consultant and Web GIS Developer with a passion for transforming spatial data into actionable insights. Leveraging my expertise in GIS, Python automation, and Web GIS development, I specialize in delivering innovative mapping solutions that transcend traditional...
    Overview: Hello! I'm a results-driven GIS Consultant and Web GIS Developer with a passion for transforming spatial data into actionable insights. Leveraging my expertise in GIS, Python automation, and Web GIS development, I specialize in delivering innovative mapping solutions that transcend traditional boundaries. Key Skills:: ✔ Geographic Information Systems (GIS) ✔ Spatial Analysis ✔ Cartography and Mapping ✔ GIS Data Management ✔ Python Scripting for GIS Automation ✔ Proficient in GIS Tools: e.g., ArcGIS, QGIS, etc. ✔ Integration of Python for Enhanced GIS Workflows ✔ Web GIS Development ✔ Front-end and Back-end Development for Web GIS Applications ✔ API Integration for Web GIS Services ✔ Responsive and Interactive Web Mapping Tech Stack: ✔ RS / EO Tools: Erdas Imagine, Snap, GEE and Metashape. ✔ ETL: Safe FME, Talend Spatial, GeoKettle. ✔ Database: PostgreSQL/PostGIS, Ms SQL Server, Dock DB, My SQL ✔ Spatial Libraries and Frameworks: PyQGIS, Arcpy, Carto, R, GeoPandas, GDAL/OGR, Folium, Pandas, Matplotlib, Rasterio, RSGISLib, PyProj, Folium, Fiona, Sklearn, seaborn, Pyspatialml. ✔ GIS Web : - Open source: Geoserver, QGIS server, OpenLayers, Map Libre, Leaflet, Mapbox GL JS, GeoNetwork, GeoNode. - Esri Products: ArcGIS server, ArcGIS Portal, ArcGIS Datastore, ArcGIS online, ArcGIS JS API, ArcGIS API for python. - APIs and Web Services: RESTful APIs, Open Geospatial Consortium (OGC) standards ✔ Web Frameworks: Flask, Fast API, Node JS, Express JS, React JS. ✔ Raster Tiling: Titiler, MapTiler, GDAL2Tiles, Geowebcashe, MbTiler ✔ UI design; MUI, Bootstrap, Chakra UI ✔ Cloud: AWS EC2, S3 and RDS. Why Choose Me:: ✔Expert in creating detailed maps and conducting comprehensive spatial analysis. ✔Proficient in handling and organizing GIS data for optimal accessibility and usability. ✔Proven ability to develop and deploy Web GIS applications for interactive mapping and data visualization. ✔Proficient in both front-end and back-end development for comprehensive Web GIS solutions. ✔Expertise in leveraging Python for GIS automation, enhancing efficiency in data processing and analysis. Let's Collaborate: I'm eager to bring my GIS expertise, Web mapping solution developement and automation skills to your project. Let's discuss how I can contribute to your mapping needs. less
  • Hire GeoSpatialServ
  • Hire     techplusintl
Hire     techplusintl

    techplusintl techplusintl

    Pakistan $25 USD / hour
    A Team of Professionals Delivering Innovation
    Pakistan
    3.4
    3 reviews 3 reviews $25 USD per hour
    TechPlus is a leading Development professional company providing superior software system, Web, Mobile and creative designing solutions and services to corporations globally. Having a powerful Technology Development and Innovation center in Pakistan and with over 400+ happy customers worldwide, raging from startups...
    TechPlus is a leading Development professional company providing superior software system, Web, Mobile and creative designing solutions and services to corporations globally. Having a powerful Technology Development and Innovation center in Pakistan and with over 400+ happy customers worldwide, raging from startups - fortune five hundred corporations across numerous industries, TechPlus has created it’s mark as a well established and sound company driven by the industry’s highly skilled and trained people and is definitely headed in turning into a leading organization that facilitates, enhances and provides measurable business value to customers through most effective uses of technology and Resources to organizations globally. Our goal is to exceed our customer’s expectations in the form of value, quality and complete customer satisfaction. less
  • Hire techplusintl
  • Hire     fatihsaral
Hire     fatihsaral

    fatihsaral fatihsaral

    Turkey $60 USD / hour
    FROM IDEA TO PRODUCT
    Turkey
    3.7
    1 review 1 review $60 USD per hour
    * FROM IDEA TO PRODUCT * We produce professional software and hardware solutions for your medium and large scale, Startup and Corporate projects. * We listen to the story of your project, analyze it and develop the project architecture. * We develop UX/UI Design, DevOps, Backend, Frontend and Mobile Application...
    * FROM IDEA TO PRODUCT * We produce professional software and hardware solutions for your medium and large scale, Startup and Corporate projects. * We listen to the story of your project, analyze it and develop the project architecture. * We develop UX/UI Design, DevOps, Backend, Frontend and Mobile Application processes and offer an end-to-end technology solution. Completed Startup Projects ✔ EVEND, Vending Payment and Telemetry Project (https://e-vend.com.tr/en) ✔ EYEDIUS, Security Project with Artificial Intelligence (https://eyedius.com/en) Our Specialties ✔ Online Payment Systems (Virtual POS, Soft POS, EFT POS) ✔ SaaS Projects ✔ Cloud Our services ✔ Project Manager | 5+ ✔ Server Services ✔ Backend API Dev. ✔ Frontend Dev. ✔ Mobile Application Dev. ✔ Project Dev. less
  • Hire fatihsaral

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""