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Hire the best JSON Developers in Yerevan, AM

Check out JSON Developers in Yerevan, AM with the skills you need for your next job.
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  • $18 hourly
    • 5.0/5
    • (7 jobs)
    Good day to you and welcome to the start of an exciting journey, dear client! 🚀💻 As a .NET developer with over 5 years of experience, I specialize in developing customized, data-driven solutions using ASP.NET, C#.NET, Blazor, and MS SQL/PostgreSQL. ✅ Technical Skills 🔥 • Backend Development - C#, .NET, ASP.NET • Frontend development - Blazor • ORM - Entity Framework, Dapper • Caching - Memory Cache, Redis • Databases - MSSQL, PostgreSQL, ElasticSearch, GraphQL • API Communications - REST, gRPC • Testing - xUnit, Moq, FluentAssertions • Microservices - MassTransit, Docker • CI/CD - Azure Pipelines • Cloud Services - Azure • Architectures - Client-Server, DDD, CQRS, Event Sourcing, Cloud patterns • Knowledge of Algorithms and Data Structures, Design Patterns, SOLID Principles, Clean Code Throughout my career, I have honed my skills in all aspects of the software development life cycle, including requirements analysis, design, development, testing, maintenance, enhancement, and production support of business applications. I have worked on a variety of projects, including web, batch, and business intelligence solutions. My ability to architect and execute customized solutions has enabled me to deliver projects that meet the unique needs of each client, regardless of their industry or size. In addition to my technical expertise, I am dedicated to providing exceptional customer service. I believe that communication and collaboration are key to any successful project, and I work closely with clients to ensure that their needs are met every step of the way. So, let's get to work and make some magic happen! 💡 ❤️
    Featured Skill JSON
    Clean Architecture
    Domain-Driven Design
    Microservice
    ASP.NET Core
    AWS Lambda
    .NET Core
    PostgreSQL
    C#
    Blazor
    Elasticsearch
    HTML
    Azure DevOps
    Entity Framework
    SQL
  • $50 hourly
    • 5.0/5
    • (5 jobs)
    Hi, I'm Armen, senior full-stack developer and CEO of MoonR Software which is your possible reliable digital partner from MVP to IPO. We provide cost-effective digital solutions in Mobile and Web Development, UI/UX and Graphic Design. We deliver: • Custom Mobile & Web App Development • Crypto Wallet - Web & Mobile • dApps • Smart Contract Development • Yield Farming • Liquidity Mining • Automated Market Making (AMM) protocols • Trading Platform Development I'm looking forward to discussing all the technical aspects of your project and finding the best way to implement it.
    Featured Skill JSON
    Object-Oriented Programming
    RESTful API
    Kotlin
    XML
    Java
    Android
    Retrofit
    Android SDK
    Material Design
  • $50 hourly
    • 5.0/5
    • (3 jobs)
    Highly skilled and knowledgeable senior .NET developer with over 10 years of experience developing and maintaining web applications. I specialize in the development of crypto applications, crypto bots and crypto wallets. I’ve also got expertise in crypto exchanges, crypto diaries and automated trading platforms. My team has developed a full infrastructure code (FACT) to transfer all data between subsystems, to collect data and to emulate exchanges. I have already developed Binance, ByBit, Kucoin, FTX, Garantex, dYdX, Stellar, Tradier, and more exchange connectors for Spot, Futures, Equity, Options and more. I’ve also used such connectors as TradingView, Telegram and a large number of other services. This infrastructure code is available for your project. I have a deep understanding of the .NET platform and related technologies, including HTML, CSS, JavaScript, AJAX, and SQL Server. I can develop and deploy complex applications using WPF/C#, ASP.NET/C#, Xamarin, MAUI . I’ve got experience in developing applications for both Windows and web platforms. I’d be glad to discuss your project with you either in chat or on a voice/video call!
    Featured Skill JSON
    Decentralized Exchange
    Blockchain
    ASP.NET MVC
    Entity Framework
    SQL
    Xamarin
    ASP.NET Core
    .NET Core
    HTML
    JavaScript
    C#
    Microsoft SQL Server
    .NET Framework
    Azure DevOps
  • $39 hourly
    • 5.0/5
    • (7 jobs)
    As a highly skilled Business Automation Engineer with extensive experience in Integromat (Make), I bring a strong focus on process improvement and efficiency to every project. I have been helping clients from various industries to streamline their operations and achieve their business goals for over 5 years. With a background in Project Management (Agile and Waterfall), I understand the importance of clear communication and delivering on time and on budget. My expertise includes automating complex workflows, integrating various systems, and developing custom solutions that streamline business processes. I have successfully implemented Integromat solutions for clients across a variety of industries, helping them save time, reduce costs and errors, and increase productivity. Whether you need help with process optimization, automation, or project management, I am committed to delivering high-quality work that exceeds your expectations. Let's discuss your project requirements and take your business to the next level. Contact me today to see how I can help your business achieve its goals.
    Featured Skill JSON
    Typeform
    Airtable
    System Automation
    Make.com
    Google Docs
    Salesforce
    Zapier
    Automation
    Systems Engineering
    QuickBooks Online
    Microsoft Office
    Trello
    Jira
    Agile Project Management
  • $44 hourly
    • 5.0/5
    • (9 jobs)
    Extensive experience in building high quality mobile applications. I have been working with iOS for 12 years and have a 7 years background in C++ and C#. I am always trying to get new skills and improve existing ones. I developed numerous mobile applications for a large set of clients ranging from a Facebook-like startup to a blockchain identity system that used: ✓ Languages: Swift, Objective-C ✓ VCS: Git (GitHub, BitBucket, GitLab) ✓ Foundation Framework ✓ Interface Building: Auto Layout ✓ Networking: Alamofire, AFNetworking, RestKit ✓ Databases: Core Data, Realm, Firebase ✓ Social Networking: Facebook SDK, Twitter API, Google API ✓ Geolocation: MapKit, Google Maps, Waze, Foursquare ✓ Voice Verification: Apple Speech, Microsoft Speaker Verification API ✓ Face Verification: FaceID, Microsoft Face Verification API, Face++ SDK ✓ Barcodes scanning: QR, PDF417, MRZ ✓ Bluetooth Low Energy: Core Bluetooth ✓ In-App Purchases ✓ PUSH Notifications ✓ CocoaPods ✓ Xcode ✓ App Store Connect. ------------------------ My personal highlights: ✔ Passion ♥ and breathing  mobile development. It is my work hours, it is my free hours... ✔ I'm at the peak of the modern tech stack (front + back ends) ✔ Attention to code architecture and UI details to provide clean, self-documented, elegant solutions. ✔ I know how and where to save your money using the right third-party/web service ✔ Experience with Apple's policies, device capabilities, and account management procedures. Please feel free to contact me, and I'll help you at any stage, from an idea or small app to a full-scale solution. I’m looking forward to hear from you! Cheers, Maksim
    Featured Skill JSON
    Swift
    Objective-C
    Apple Xcode
    iOS
    Mobile App Development
    Camera
    Social Networking Development
    RESTful Architecture
    Geolocation
    iOS Development
    iPad App Development
  • $20 hourly
    • 5.0/5
    • (1 job)
    Hello, I am Edgar, JavaScript and WordPress software engineer | Team player | HTML-CSS Educator. I create fully responsive & SEO-friendly websites, React.js and Next.js web apps, WordPress custom themes, plugins and WooCommerce storefront. I love software development, especially when it helps companies and individuals to grow their business.
    Featured Skill JSON
    Russian
    German
    English
    ExpressJS
    WordPress
    Bootstrap
    SCSS
    CSS
    Jira
    HTML
    Node.js
    React
    JavaScript
  • $29 hourly
    • 5.0/5
    • (52 jobs)
    Hello I am a motion designer, working in three areas: Motion graphics ・VFX ・Post-production My specialty is quite a wide range of services, from vivid video clips and animation to a variety of digital media projects in different formats A software package with plugins and a modern powerful workstation allow me to create beautiful and productive content Years of experience with dozens of completed projects of varying complexity help me build productive communication and develop a visual solution for each task Skills: - Experience working in television - Experience in film post production - Experience in music video post-production - Preparing material for animation - Kinetic typography and infographics - User interface and logo animation - Rotoscoping - Cleanup - Tracking - Keying - Compositing - Color correction - Sound processing Thank you for taking the time to visit my profile!
    Featured Skill JSON
    Keying
    Compositing
    2D Logo Reveal
    3D Logo Reveal
    Lottie
    Mocha Pro
    Visual Effects
    Video Cleanup
    Rotoscoping
    2D Animation
    Video Intro & Outro
    Motion Graphics
    UI Animation
  • $38 hourly
    • 0.0/5
    • (2 jobs)
    Hi! I'm Lusine, an experienced Mobile Developer with over 8 years of expertise in creating dynamic, user-focused mobile applications for both iOS and Android platforms. With a portfolio of successful projects on the App Store and Google Play, I specialize in building high-performance applications that meet business goals and provide exceptional user experiences. Key areas of expertise: 🔸 iOS Development: Skilled in Swift, SwiftUI, RXSwift, Alamofire, Cocoa Touch, and Core Data, I develop robust, scalable iOS applications with clean architecture and high coding standards. My experience includes integrating features like in-app purchases, cloud storage, authentication, AR, maps, payment processing, and notifications to create comprehensive iOS solutions. 🔸 Android Development: Proficient in Kotlin and Android Jetpack libraries, including LiveData, ViewModel, Room, and Navigation components, for building intuitive, scalable Android applications. I implement essential Android features such as in-app purchases, real-time data handling, messaging, maps, and notifications. 🔸React Native Development: Skilled in building cross-platform mobile apps using React Native, ensuring native-like performance and experience on both iOS and Android. Proficient in Expo for rapid app development and deployment. 🔸 API & Web Requests: Experienced in handling JSON, XML, REST, and SOAP protocols, as well as secure HTTP/HTTPS, TLS, and OAuth integrations, ensuring efficient and secure data exchanges across both iOS and Android platforms. 🔸 Backend-as-a-Service (BaaS): Proficient in Firebase and Supabase for real-time data synchronization, cloud storage, authentication, and other backend services, streamlining backend functionality and reducing development time for mobile projects. 🔸 Embedded Hardware Integration: Leveraging device sensors, GPS, camera, accelerometer, and other hardware for seamless, interactive user experiences across both iOS and Android. 🔸 Collaboration with Designers: Skilled in using Figma to work closely with designers, ensuring seamless design-to-development transitions and pixel-perfect, user-friendly interfaces. 🔸 Tools and Libraries: Skilled in platform-specific tools and libraries like Dagger, Retrofit, and RxJava for Android, and Swinject and Core Animation for iOS, allowing for organized, efficient, and maintainable codebases. Why work with me? 🔸 Proven Track Record: My apps have reached over 1M+ downloads and earned high user ratings, delivering fast investment turnaround and reliable performance. 🔸 Comprehensive Mobile Expertise: From multimedia streaming and notifications to transactions, video/audio calls, geo-location, IoT integration, and more, I build versatile mobile applications that meet diverse project needs. 🔸 User-Centric Approach: Dedicated to crafting pixel-perfect, user-friendly interfaces that engage and retain users on both iOS and Android platforms. Reach out, and let’s bring your idea to life.
    Featured Skill JSON
    Git
    XML
    Core Data
    Cocoa Touch
    In-App Purchases
    Firebase
    React Native
    Android App Development
    Kotlin
    SwiftUI
    RxSwift
    iOS Development
    iOS
    Swift
  • $25 hourly
    • 0.0/5
    • (1 job)
    ASHOT AVETYAN CONTACT INFORMATION Mobile app developer Proactive, detail-oriented professional with over 7 years of experience. ashotavetyan90@gmail.com
    Featured Skill JSON
    Arbitration
    Slack
    Jira
    Git
    MVC Framework
    Social Networking Development
    AI Chatbot
    SDK
    API
    Chat & Messaging Software
    Firebase
    UIKit
    Swift
  • $5 hourly
    • 5.0/5
    • (2 jobs)
    I am a certified QA Engineer experienced in bug reporting/tracking, test case design/execution. I have experience in working with XML and JSON files, HTTP requests and API testing. Have a practical work experience using Postman. I can easily report an issue, a bug, also, I think that prioritizing the issues is one of the most important things that a tester should do. I would be thrilled to connect with you to learn more about your project. Looking forward to working with you. Manual testing: *Developed and maintained test documentation, including test cases, checklists and bug report. *Conducted functional testing. *Implemented and supported defect tracking and test management systems such as JIRA, Trello.
    Featured Skill JSON
    XML
    Mobile QA
    Quality Assurance
    Bug Reports
    Black Box Testing
    Load Testing
    Testing Framework
    Test Case Design
    Jira
    End-to-End Testing
    Functional Testing
    Manual Testing
    Integration Testing
    Web Testing
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    I am an ambitious person who has developed a mature andresponsible approach to any task that I undertake, or situation that Iam presented with. I'm eager to be challenged in order to grow andfurther improve my IT skills. My greatest passion is in life is using mytechnical know-how to benefit other people and organisations.
    Featured Skill JSON
    Bug Tracking & Reports
    Test Design
    GUI Testing
    Agile Software Development
    Git
    API
    Microsoft Excel
    Jira
    Static Testing
    Test Results & Analysis
    Quality Assurance
    Software QA
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    Hi! I'm Armine Hakobyan, a passionate and detail-oriented software developer with a strong background in mobile application development and system-level programming. I specialize in building robust, efficient, and scalable applications using Kotlin for Android and C/C++ for performance-critical tasks. 💡 What I Bring to the Table: ✦ Native Android app development with modern design and architecture (MVVM, Jetpack components) ✦ Clean and optimized code using best practices in Kotlin ✦ Strong understanding of data structures, algorithms, and memory-efficient solutions ✦ Systems programming and problem-solving using C/C++ ✦ Experience with multithreading, sockets, and low-level programming ✦ Ability to write readable, maintainable, and testable code 🛠️ Tech Stack: Kotlin, Android Studio, Jetpack Libraries, Room DB, C, C++, STL, Git, Linux, and more 🚀 Whether you need a polished mobile app or high-performance system logic, I can help you turn your ideas into real, working solutions. Let’s build something great together!
    Featured Skill JSON
    SQL
    REST API
    API
    Software Debugging
    Software Development
    C Shell
    Algorithms
    Data Structures
    C++
    C
    Kotlin
    Android App Development
  • $28 hourly
    • 0.0/5
    • (0 jobs)
    More than 10 years of experience in iOS development. Expert knowledge of Swift, SwiftUI, Combine, Objective C, C/C++ Extensive experience in Agile Software development with Scrum applying XP engineering practices. Ability to lead projects from initial concept to successful implementation. Excellent team/people, project coordination, stress-resistance and multi-tasking skills. Ability and experience to support grow and coach junior/base level software developers. Knowledge and understanding of object oriented design and programming. Projects - Shore POS (The perfect solution for service providers and retailers who need a simple and cost-effective POS system for their business.) - Secure Access (Bank application) - Aqqru (Financial planning and wealth management) - SecurePIM (Secure personal information manager used for secure emails, contacts, calendars, tasks, todos, browser systems, etc. ) - Tushok (Social network, 3D technologies) - Photo4Tune (Photos you post will appear on the map, Creating events, Instant messages) - 3DShops (Online shopping based on the comparison of 3D scanned foot and and shoes) - Jaidat (An app enabling to quickly buy and sell real-estate) My education background comes from the faculty of Information science and applied mathematics.
    Featured Skill JSON
    Git
    REST API
    Cocoa Touch
    Cocoa API
    SQLite Programming
    Realm Database
    CI/CD
    iOS Development
    C++
    Core Data
    Objective-C
    RxSwift
    SwiftUI
    Swift
  • $7 hourly
    • 0.0/5
    • (0 jobs)
    Results-driven professional with over 15 years of experience in ticketing and sales support management, now transitioning to a QA Engineer role. Passionate about technology and quality assurance, with a solid foundation in software testing principles. Skilled in analyzing customer needs, problem-solving, and delivering effective solutions in fast-paced environments. Known for attention to detail and applying analytical skills to ensure the delivery of high-quality software. Committed to continuous learning and eager to collaborate with cross-functional teams to enhance user experiences and drive process improvements.
    Featured Skill JSON
    Linux
    FastAPI
    Swagger
    Postman
    QA Software & Testing Tools
    Selenium WebDriver
    API Testing
    QA Automation
    PyCharm
    Multitasking
    GitHub
    Roboflow
    CVAT
    Jira
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