Hire the best Restful API Freelancers in Mongolia

Check out Restful API Freelancers in Mongolia with the skills you need for your next job.
  • $40 hourly
    Software Engineer with 15+ years of real world experience in full lifecycle development of high performance software and web solutions. Practiced in all phases of SDLC, from initial requirements and functional specifications through development, testing, and enhancement. Experienced in coding, debugging, and defect tracking/resolution. Languages: Java, Ruby on Rails, PHP, Angular 17+, Node.js (NestJS), Javascript, TypeScript Databases: Oracle, MySQL, PostgreSQL, SQLite, MongoDB SDLC: Agile Website: javkhaanj7.github.io
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    Material Design
    Front-End Development
    MEAN Stack
    RESTful API
    Docker
    Bootstrap
    React
    Node.js
    PHP
    Angular
    Java
    SQL
    MongoDB
    Ruby on Rails
    Spring Boot
  • $30 hourly
    Wanted to work on idea to make it possible. I do not mind working in a startup. Even it is have to study new tech stack. I am keen on to improve and gain success together with my client.
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    React Native
    MongoDB
    Next.js
    ExpressJS
    PostgreSQL
    RESTful API
    Redis
    Node.js
    React
    MySQL
    Java
    Python
    Django
    GraphQL
  • $23 hourly
    Skilled Mobile App Developer Passionate about Creating High-Quality Experiences Are you seeking a dedicated and experienced native mobile app developer who can transform your ideas into best-in-class experiences? Look no further! With over 5 years of professional technical expertise and a strong background in UX and UI design, I am committed to crafting mobile applications that enhance people's lives. One of my key strengths lies in my meticulous attention to detail. I understand the importance of every element within a mobile app, from the overall user experience to the tiniest pixel. By paying close attention to these details, I strive to create seamless and intuitive designs that delight users. -Bringing Ideas to Life -Proven Track Record -Customer Satisfaction as a Priority If you are looking for a highly skilled and experienced native mobile app developer who can bring your ideas to life and create exceptional experiences, I would be thrilled to collaborate with you. Let's work together to build mobile solutions that make a difference in the lives of your users.
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    RESTful API
    AWS Development
    GitHub
    Firebase
    TypeScript
    Swift
    Java
    React Native
    Mobile App Development
  • $15 hourly
    3+ years of experience as a software developer, specially on java and sql. I am happy to help you with your tasks
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    RabbitMQ
    Oracle
    RESTful API
    Web Development
    PostgreSQL
    Docker
    Microservice
    Desktop Application
    MySQL
    Java
  • $25 hourly
    ✅ I’m a Full Stack Web Developer actively working on Upwork. I’ve completed my first project with 72 hours of work and earned $203 as a new freelancer. Here’s a quick overview of my skills and experience: ✅ Over 6 years of experience in Full Stack and Frontend web development. ✅ Successfully improved the Gobi Cashmere website performance, reducing load time from 10 seconds to 3 seconds and increasing sales from 100,000 to 25.3 million in 2022. ✅ Proficient in modern technologies like React.js, Next.js, Node.js, MongoDB, and more. ✅ Built international websites for markets in Germany, the USA, the UK, the Netherlands, Poland, and others using Shopify and Sanity CMS. ✅ Developed large-scale projects, including an IELTS testing system, Hyundai’s website, and various ERP and automation solutions. ⭐ Why choose me? ⭐ ✅ Quality Work: I consistently deliver high-quality results that meet or exceed client expectations. ✅ Over-Delivering: My focus is to go beyond what’s expected and leave my clients saying "WOW." ✅ Responsive Communication: I maintain clear, open, and prompt communication throughout the project. ✅ Problem-Solving Mindset: I proactively tackle challenges to find effective solutions for my clients. ✅ Respect and Professionalism: I value every client and genuinely aim to help improve their business. 🏆 Highlights of my past work: ✅ Enhanced the Gobi Cashmere website, increasing site traffic by 20% and reducing page load time by 70%. ✅ Successfully implemented Shopify POS systems in German stores. ✅ Automated systems like Karaoke and ERP, saving clients significant time and resources. ✅ I’m ready to bring my expertise, dedication, and problem-solving skills to your project. Let’s work together to make your project a success! 😊
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    Tailwind UI
    REST API
    Bootstrap
    Material UI
    RESTful API
    React
    Gatsby.js
    Laravel
    Tailwind CSS
    Next.js
    GraphQL
    PHP
    MySQL
    HTML5
    API
  • $40 hourly
    As an AI and software engineer with a focus on RAG (Retrieval-Augmented Generation) development, LLM (Large Language Model) applications, agents, and deployment, I deliver efficient solutions that just work. Here are my key skills: * Programming Languages: Python, JavaScript, and TypeScript. * RAG Development: Built high-performance RAG systems using OpenAI Assistant API, and Elasticsearch, Pinecone as the vector stores while leveraging LangChain and Langraph frameworks. * Scripting: Skilled in writing high-performance crawlers and scripts, using libraries like Crawlee, Playwright. * LLM Agents: Developed a travel agency booking management agent with Langgraph, including zero-shot tasks and human-validated actions. * Deployment: Experienced in AWS CI/CD and continuous deployment Besides AI engineering, one of my key highlights in software engineering is that I have designed and deployed a blockchain-based carbon credit exchange matching engine on AWS ECS with CodePipeline CI/CD, using Redis as cache and RabbitMQ as communication with the backend services. In every line of code and action I take, I prioritize following best practices. This approach has been a key advantage throughout my career. I also believe that straightforward communication is essential for our mutual success. Let's work together if I look like someone that you are looking for!
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    PostgreSQL
    PHP
    Symfony
    RabbitMQ
    NodeJS Framework
    RESTful API
    Elasticsearch
    Django
    JavaScript
    NGINX
    Python
    Amazon Web Services
    Node.js
    Docker
  • $25 hourly
    Skilled iOS developer with over 8 years of experience (since 2011) in the app industry. I have built from scratch over twenty iOS apps with 4.7 star rating on average in the following industries: E-commerce, Education, Tools etc. 🏆 Built an iOS app featured as "the best mindfulness meditation app" by News.mn; 🏆 Achieved #1 Top Grossing app “Food & Drink” chart 🏆 Unimedia App Contest 2013 - Special award / Job offer 🏆 iOS development training (3 times) - Mongolian University of Science and Technology 🏗 Technologies I use the most: Swift / Objective C; UIKit / CocoaTouch Skills: ● Objective-C, Swift ● Software architecture: MVC, Viper, MVVM ● Apple App submission process ● QA: Firebase Analytics, Crashlytics, Xcode Crash Reports ● Web services: REST/JSON, XML ● Social network integration: Facebook, Google ● Tools: Xcode, Cocoapods, Carthage ● Application beta testing: TestFlight, Fabric (Crashlytics) ● Camera: CIDetector, CodeML, Google Vision, Tesseract OCR ● Source code management: GitLab, GitHub, and Bitbucket ● Database: SQLite, CoreData, RealmDB, Firebase Database ● Design tool: Sketch App, Figma, Adobe XD ● Repository: git, svn 🔥 Frameworks comfortable with: ● Firebase ● Facebook SDK(s) ● Google API(s) ● Google Map SDK ● RevenueCat (Apple In-app purchase) ● Apple MapKit ● SnapSDK ● RealmDB ● AFNetworking/ Alamofire ● SDWebImage ● FBDB ● FTIndicator ● MapboxSDK ● HWPanModal ● FLAnimatedImage 🤝 If you need your team to understand a complex task in simple terms. I am the person you have been looking for. Thank you in advance for your time and consideration. I look forward to working with you soon.
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    Core Data
    In-App Purchases
    SQLite
    iPad App Development
    Google Maps
    MapKit
    iOS Development
    Mobile Development Framework
    Google APIs
    Cocoa Touch
    Firebase
    Facebook SDK
    Objective-C
    Swift
    Sketch
    RESTful API
    Git
  • $10 hourly
    I've been coding for 3 years and have experience with web & mobile development. My first language was c++ for competitive programming. After a few competitions, I started to learn about web development. Love to solve coding problems as a hobby.
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    Next.js
    AWS Lambda
    RESTful API
    MERN Stack
    AWS AppSync
    Web Development
    Back-End Development
    TypeScript
    GraphQL
    MongoDB
    React
    React Native
    Firebase
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