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Hire the best JavaScript Developers in Ulan Bator, MN

Check out JavaScript Developers in Ulan Bator, MN with the skills you need for your next job.
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  • $14 hourly

    • 5.0/5
    • (1 job)
    I am a graphic designer with over 4 years of experience in the design world helping businesses and individuals promote themselves effectively. I have done freelance work for nonprofit and profit companies such as Hi Korea, Pibu Care, Children's Support Foundation, and Mongolian Volunteers (World Vision Group). I have been studying at a National university of Mongolia for 3 years. My skills include all aspects of design including letterheads, newsletters, invitations, large-scale graphics, billboards, website banners, and website maintenance. My strengths are logo design, event or individual portrait photography and editing. I am proficient in Adobe Creative Suite (including Indesign, Illustrator, Photoshop) and Microsoft Office (Word, Excel, PowerPoint, Outlook). My strengths are InDesign, Photoshop, Filmore Pro and Illustrator. Other skills: video edit, understand HTML, understand C++, think algorithms, create new designs and work with quality at low prices I am creative, resourceful and detail oriented. I look forward to helping you with your chart
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    SketchUp
    Microsoft Office
    YouTube Marketing
    YouTube
    CSS
    HTML
    C++
    C#
    Photo Editing
    Adobe Premiere Pro
    Photobook Design
    Adobe Photoshop
  • $15 hourly

    • 5.0/5
    • (3 jobs)
    Hi UpWorkers. I'm a fullstack developer with over 5 years of experience. If you are looking for someone who can convert Figma, Adobe XD, PSD to HTML, fix JS, CSS, responsive issues, develop or have any other web development tasks, I am a good choice for your project.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    ArcGIS
    Landing Page
    Website
    API
    jQuery
    PHP
    SQL
    HTML
    Symfony
    CSS
    Web Application
    Microsoft SQL Server
    MySQL
    Bootstrap
  • $15 hourly

    • 5.0/5
    • (3 jobs)
    💻 Full-Stack Developer | React, Next.js, TypeScript, Node.js, NestJS, Tailwind CSS, Sass SCSS Hello! I'm a seasoned full-stack developer with a strong background in creating dynamic, responsive, and user-friendly web applications. My expertise spans both front-end and back-end development, ensuring that I can deliver robust and seamless experiences from concept to deployment. 👉 Front-End Development: Languages & Frameworks: React.js, Next.js, HTML, CSS, TailwindCSS, SASS, TypeScript. Responsive Design: I specialize in crafting responsive and adaptive interfaces that look and perform perfectly across all devices. UI Libraries: Proficient in using Shadcn, Material UI, and Aceternity UI to create aesthetically pleasing and functional interfaces. 👉 Back-End Development: Frameworks & Tools: NestJS, Express.js, Node.js. API Development: Expertise in building and integrating RESTful APIs. Database Management: Skilled in using Drizzle ORM and Prisma ORM for efficient database operations. 🤔 Why Work With Me? Holistic Approach: With my ability to work across the full stack, I bring a holistic understanding to each project, ensuring all components work together seamlessly. Problem-Solving: I’m passionate about tackling complex challenges and delivering solutions that are not only effective but also scalable. Attention to Detail: I pride myself on writing clean, maintainable code and creating intuitive user experiences. Let’s collaborate to turn your ideas into reality. Whether you need a modern, responsive website or a full-featured web application, I’m here to help you succeed.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Node.js
    ExpressJS
    Landing Page
    Tailwind CSS
    HTML5
    CSS 3
    API Development
    NestJS Development
    Next.js
    React
    TypeScript
    Web Application
    Website
  • $30 hourly

    • 4.7/5
    • (1 job)
    My primary programming languages are JavaScript and Typescript. Based on my 10+ years of web development experience. I provide the following services: - Web App - Mobile App - Cross-platform Desktop App Skills - Javascript (ReactJS, React Native, VueJS, NodeJS, ElectronJS | NextJS, NestJS, NuxtJS, ExpressJS) - Painting, Responsive design (HTML5, CSS3, Javascript | Tailwindcss, styled-components, sass, modular CSS) - Solid PHP (Laravel, symfony) Other: - Strong solid PHP (Laravel, symfony) Databases: - MongoDB, PostgreSQL, MySQL UI tools: - Tailwindcss - MUI - Ant Design - React hook form - Formik Tools and Platforms: - Webpack - Babel Support & Deployment - AWS - Google Cloud - Ngnix - Docker - Kubernates
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    ExpressJS
    NestJS
    Google APIs
    SVG
    RESTful API
    Tailwind CSS
    UX & UI
    Next.js
    React
    Node.js
    MongoDB
    CSS 3
    HTML5
    TypeScript
  • $10 hourly

    • 5.0/5
    • (15 jobs)
    I am an experienced Java/Javascript fullstack developer. More than 5 years of work experience in web development.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Core Java
    Data Analytics & Visualization Software
    Vue.js
    Automation
    Script
    Mobile App
    Web Development
    Flutter
    Mobile App Development
    React
    Java
    MySQL
    Python
    Node.js
  • $19 hourly

    • 5.0/5
    • (2 jobs)
    Experienced web developer, dedicated to bringing your website projects to life! Skills to provide ✔ Next.js websites with Tailwind CSS & Sanity ✔ WordPress web development/ customization ✔ Theme and Plugin development/ customization ✔ Design conversion ✔ UX/UI improvement ✔ Troubleshooting ✔ Website redesigning Technical skills ✔ Web Applications: Next.js, Tailwind & TypeScript ✔ Page Builders: Elementor, WP Bakery Builder, Gutenberg ✔ Plugins: ACF, Revolution Slider, Contact Form 7, Event Calendar, BuddyPress, WooCommerce, Yoast ✔ Designing: Figma, Adobe Photoshop, Adobe XD 🚀 I have a strong background in selling multipurpose WordPress themes on ThemeForest as an author on Envato Market (12 years of experience), I've spent years honing my skills to help small and medium organizations reach their full potential and I take pride in identifying customer needs and delivering effective solutions to all problems. 🎯 My expertise lies in WordPress Web Development (Frontend, Plugin Development, Site Migrations, Speed Optimization, Plugin & Theme Customization and WooCommerce), ensuring that your website is visually stunning, user-friendly, and optimized for success. 🌐 I will deliver my services with enthusiasm and dedication, and make sure your website exceeds your expectations. Let's work together to make your online presence remarkable! 🤗 If you find yourself unsatisfied for any reason, I will give you a refund without question.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Figma
    Elementor
    GraphQL
    API
    Python
    CSS
    HTML
    Adobe Photoshop
    TypeScript
    Tailwind CSS
    Next.js
    React
    Front-End Development
    WordPress
  • $28 hourly

    • 5.0/5
    • (4 jobs)
    I have more than 6 years of experience in Web development. I love trying modern technologies and learning new things. And I enjoy configuring CI/CD, to improve the development experience. I'm proficient with the languages HTML, CSS, Javascript, and Typescript. Frameworks and libs I commonly use are NextJS, React, MUI, Stitches, and Tailwindcss. Services I offer: - Front-End development - Design to NextJS/React/HTML - Much more. Just ask! Visit my website at enkhee-osiris.github.io. And my Github github.com/enkhee-Osiris
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Next.js
    Web Development
    Jest
    CSS
    Front-End Development
    Tailwind CSS
    Landing Page
    HTML
    Firebase
    TypeScript
    React Native
    React
    Node.js
    GraphQL
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I am front end Developer and 3+ year experienced with web development. I am working as front end developer from 2021
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    HTML5
    CSS 3
    React
    ExpressJS
    Material UI
    Vue.js
    Next.js
    Tailwind CSS
    Node.js
  • $30 hourly

    • 5.0/5
    • (2 jobs)
    Full Stack developer backend heavy for 4+ years of developing web applications. Advanced skilled in Web Development and related technologies. Creative problem solver who accurately assesses technical and situational challenges. Also manages to find a solution to any given problems.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    WebRTC
    Apache Kafka
    MQTT
    Web Crawling
    RESTful API
    React
    PostgreSQL
    SQL
    Web Development
    Docker
    Python
    Django
    Kubernetes
    Golang
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    Hello. My name is Khashkhuu Gankhuyag. I work as a senior blockchain developer at Digital Exchange Mongolia LLC. Our main product is trade.mn, Mongolian first cryptocurrency exchange platform. For the last few years, I have worked on the development of blockchain wallets and explorers on the following networks: Bitcoin Litecoin Ethereum Binance Smart Chain Tron Ripple Using these wallets and explorers, I have introduced a crypto wallet service tailored for business organisations. As blockchain expands, the number of business organisations that want to connect to blockchain networks is increasing rapidly. This service allows business organisations to connect to blockchain networks using simple Rest API. I have developed a private blockchain network based on the Hyperledger Fabric. This network is designed for business organisations that want to leverage the security and speed of the blockchain network, but want to have access control to the network. The projects is still in the beta state with ongoing tests. Developed multiple ERC20 tokens such as ICTG, SPC, TRD and ERC1155 NFT Smart Contract for nft.trade.mn.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Ethereum
    Smart Contract
    Litecoin
    Bitcoin
    Crypto Wallet Development
    Blockchain Development Framework
    NodeJS Framework
    Blockchain, NFT & Cryptocurrency
    Blockchain
    Blockchain Architecture
    Blockchain Development
    Blockchain Platform
    Golang
    TypeScript
  • $15 hourly

    • 5.0/5
    • (2 jobs)
    Experienced software engineer with a Bachelor's in Software Engineering and over three years of expertise in web and mobile development. Proficient in JavaScript, TypeScript, and Python, adeptly utilizing frameworks like ReactJS, ExpressJS, NextJS, and Flutter. Skilled in both relational (MySQL) and NoSQL databases, ensuring efficient data handling across various projects. Known for problem-solving prowess, a keen curiosity for learning, and fostering effective teamwork to deliver high-quality software solutions. Passionate about pushing the boundaries of skills to drive team success.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Software Architecture & Design
    Problem Solving
    Flutter
    Tailwind CSS
    Elasticsearch
    ExpressJS
    HTML
    MongoDB
    React
    Node.js
    SQL
    TypeScript
    CSS
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    Hey, I am a front-end web developer who has an experience in both frontend design and development and I have created some stunning portfolio webpages/sites as well as many responsive static sites or landing pages, I can offer you several web services such as • Designing and developing a website (from designing to coding to publishing it, I can do all the front-end as you wish) • Publishing the site and purchasing custom domains for you • SEO (Search engine optimization), making your site appear at the top of the search results. To be more specific and technical I have a solid foundation in HTML, CSS and JS, and I can also use ReactJs and Bootstrap, I can integrate front-end APIs to a ReactJs applications as my client wishes :) Since I'm majoring in CS and Data analysis in the 'Mongolian University of Science and Technology' I can do data cleaning, data processing and data analyzing tasks as well as writing some basic ML and Dl models My technical data science skills are: •Python Pandas, NumPy, MatPlotLib, Sickit-Learn, PyTorch •Tableau It would be an honor to work with you and I look forward to do so through putting the best effort I could and being as quick and as precise as possible!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    Landing Page
    Portfolio Website
    Figma
    Web API
    Bootstrap
    React
    CSS 3
    HTML
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    I am a full-stack developer with extensive experience in front-end UI/UX development and the ability to build fully dynamic websites. I have four years of front-end experience and one year of experience as a back-end developer.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Shopify SEO
    Figma
    Angular 10
    Adobe Illustrator
    SEO Plugin
    CMS Development
    Dart
    ECMAScript 6
    CSS
    Node.js
    Next.js
    HTML
    Adobe Photoshop
    Tailwind CSS
  • $7 hourly

    • 5.0/5
    • (1 job)
    “I’m a developer with experience in building mobile application for small and medium sized businesses. Whether you’re trying to win work, list your services or even create a whole online store – I can help! I’m experienced in Flutter , JavaScript, Typescript, Swift Regular communication is really important to me, so let’s keep in touch!”
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Mobile App Development
    Guitar
    Sports & Fitness
    Singing
    iOS Development
    Flutter
  • $10 hourly

    • 5.0/5
    • (1 job)
    Full Stack Developer with 5 years of experience building and maintaining high-performance applications. Skilled in NodeJS, React, SQL databases and passionate about creating scalable and user-friendly software solutions. Proven track record of delivering projects on time and within budget.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    NodeJS Framework
    Relational Database
    Flutter
    Symfony
    NestJS
    React
    TypeScript
  • $6 hourly

    • 0.0/5
    • (0 jobs)
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help.Knows HTML and CSS3, ReactJs, NeztJs, and SEOFull project management from start to finishRegular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front
    Front-End Development
    MongoDB
    ExpressJS
    CSS
    HTML
    Flutter
    Material Design
    Postman
    Figma
    Next.js
    React
    Software Development
  • $33 hourly

    • 0.0/5
    • (0 jobs)
    Hi i am Berhee basically you can call me Tom if you want , I have been working as Software Engineer for about one year and gained so much experience about web app’s front-end job . I am here to help you build your website
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web Development
    Web Application
    Figma
    Tailwind CSS
    Next.js
    React
    HTML
    CSS
  • $4 hourly

    • 0.0/5
    • (0 jobs)
    Hello, my name is Yertunts. I have 6+ years of experience with Software engineering. Why my hour rate is too low? I am just get started to do freelance jobs. Why me ? Fast in service. Reliable and flexible. Confident in performance. Provide plenty of revisions. Fast response within 30-50 minutes. 4 years of experience with web developer. Algorithm based code with responsive web design. Skills : HTML5, JavaScript, JQuery, NodeJS, Typescript, Ionic, ReactJS, NextJS, Tailwind Work history : Cooperate with Japanese company on couple of projects and 5 years into Software programming companies in Mongolia. Feel free to contact Best regards, Yertunts
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    Redux
    Next.js
    HTML5
    Node.js
    React
    TypeScript
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    I’m a Full stack developer experienced in building payment platforms for businesses. - Agile, full project management - Database structures - System designs and solutions
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web Service
    Agile Project Management
    SQL Programming
    Socket Programming
    Back-End Development
    Flutter
    Web Development
    Golang
    ExpressJS
    Node.js
    Nuxt.js
    Vue.js
    Next.js
    React
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    As a frontend developer, I have built my skills in creating visually appealing and user-friendly websites. My experience with HTML, CSS and JavaScript has allowed me to create dynamic and responsive web pages that look great on both desktop and mobile devices. I have experience in using different frontend frameworks such as React, NextJS. My competitive gaming experience has taught me the value of attention to detail, quick problem-solving, and the ability to work well under pressure. These skills have helped me in my work as a frontend developer, as it allows me to quickly identify and troubleshoot issues with my code. My passion for competitive gaming has also helped me to understand the importance of user experience and how to design interfaces that are easy to navigate and intuitive for users. Overall, my background as a frontend developer and competitive gamer have helped me to become a well-rounded and versatile developer. I am always looking to improve my skills and stay up-to-date with the latest frontend technologies, and I believe that my experience in competitive gaming has helped me to be more focused and dedicated to my work.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Material Design
    React
    Next.js
    Tailwind CSS
    styled-components
    Front-End Development
    SCSS
    HTML5
    HTML
    TypeScript
    CSS
  • $6 hourly

    • 0.0/5
    • (0 jobs)
    Back-end developer in java spring, spring boot, python, node js, react js. In database field, use mysql, postgres, sometimes oracle and sql server.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Flutter
    React Native
    ExpressJS
    Node.js
    React
    Spring Framework
    Java
    SQL
    PostgreSQL
    Odoo
    Python
    MySQL
    Django
  • $20 hourly

    • 4.3/5
    • (2 jobs)
    💎 Working with Fibo Cloud 🔥 3+ Years of Experience Hi, I’m Baasankhuu P., a skilled MERN Stack Developer with over 3 years of experience in creating dynamic, high-performance web applications. My expertise spans across MongoDB, Express.js, React.js, and Node.js. Whether you’re a startup looking to rapidly develop your MVP or an enterprise seeking scalable and robust solutions, I bring a wealth of knowledge and a proven track record to ensure your project’s success. ☑️ Core Competencies: 🤖MongoDB : Expertise in designing, managing, and optimizing NoSQL databases with a focus on data modeling, schema design, and performance tuning. 🤖Express.js: Skilled in building RESTful APIs and middleware to ensure seamless server-client communication and efficient data flow. 🤖React.js: Specializing in creating interactive UIs, single-page applications (SPA), and handling state management with Redux or Context API. 🤖Node.js: Strong in developing server-side applications with a deep understanding of event-driven programming, asynchronous processing, and effective package management. 🤖Full-Stack Development: Proven capability in end-to-end development, from conceptualization to deployment, with hands-on experience in CI/CD pipelines, version control, and cloud platforms like AWS and Heroku. ☑️ Experience Highlights: ✨E-commerce Platforms: Built full-featured e-commerce solutions, including dynamic product listings, user authentication, shopping cart functionality, and payment integration. Utilized React for the front-end and Node/Express for the back-end with MongoDB. ✨SaaS Applications: Developed SaaS solutions for project management with features like multi-user collaboration, real-time notifications, and analytics dashboards, utilizing microservices architecture for scalability. ✨Social Networking Sites: Created real-time chat, profile management, and activity feed using WebSockets, React Hooks, and GraphQL for efficient data querying. API Development & Integration: Designed and implemented secure and optimized RESTful APIs for diverse industries such as fintech, healthcare, and education. ✨Custom Web Solutions: Built bespoke applications including data visualization, third-party integrations, and custom CMS features tailored to specific client requirements. ☑️ Technical Proficiencies: 🔰Front-End: HTML5, CSS3, JavaScript (ES6+), React.js, Redux, Next.js 🔰Back-End: Node.js, Express.js, RESTful APIs, GoLang 🔰Database: MongoDB, Mongoose, MySQL, Firebase 🔰Tools & Platforms: Git, Docker, Jenkins, Heroku, AWS, Azure 🔰Testing & Debugging: Jest, Mocha, Chai, Cypress, Postman ☑️ Soft Skills: 🙆‍♂️Problem-Solving: Adept at analyzing complex requirements and delivering effective, scalable solutions. 🙆‍♂️Communication: Excellent at bridging the gap between technical teams and stakeholders, ensuring smooth collaboration and clear understanding. 🙆‍♂️Time Management: Proven ability to meet tight deadlines while maintaining quality and performance standards. 🙆‍♂️Team Collaboration: Experienced in working within diverse teams, both in agile setups and large enterprise environments.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    REST API
    React Native
    Cypress
    Storybook
    JavaFX
    Object-Oriented Programming
    React
    Next.js
    PostgreSQL
    C#
    CSS
    MongoDB
    HTML
    Node.js
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    Dear Hiring Manager, I am excited to apply for the React and MySQL developer position you have posted on Upwork. As a skilled developer with experience in both React and MySQL, I am confident that I possess the expertise and experience needed to meet your project requirements. I have extensive experience working with React, a popular JavaScript library used for building user interfaces. I have developed and implemented a variety of React-based applications, including web and mobile apps, with a strong focus on creating dynamic and responsive user interfaces. In addition, I am proficient in using React libraries such as Redux, React Router, and Material-UI to build complex applications. Along with my React expertise, I also have strong skills in MySQL database management. I have experience in designing and implementing MySQL databases, developing queries, and ensuring database performance optimization. I am familiar with various database management tools such as phpMyAdmin and Workbench, and have worked with various SQL-based database systems. I believe that my technical expertise, coupled with my passion for programming and problem-solving, make me an ideal candidate for this position. My attention to detail and commitment to quality ensure that I will deliver a high-quality project that meets all of your requirements. Thank you for considering my application. I look forward to discussing the details of the project with you. Sincerely, Monherdene
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    NodeJS Framework
    ExpressJS
    Docker
    MongoDB
    CSS
    React
  • $5 hourly

    • 0.0/5
    • (0 jobs)
    I am a html css JavaScript developer ,my skills are not very good, but i will help you as much as i can
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Figma
    Figma to Webflow Plugin
    React
    HTML
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I am a developer experienced in building website for my own small-sized businesses. Good at self-learning and team work. Knows HTML, CSS, JS and C++ Can fully work on Microsoft 365 Knows about lots of engineering including IT and network. Full project management from start to finish. Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Network Design
    Network Analysis
    Network Database
    Network Access Control
    Finance & Banking Chatbot
    Account Management
    Computing & Networking
    Electronic Workbench
    Network Administration
    Network Engineering
    C++
    Computer Network
    CSS
    HTML
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    Hello! I'm Tsenguun, a passionate and dedicated Software Engineer specializing in mobile and web application development. With a strong background in Flutter, React, and Next.js, I have a track record of building robust, user-friendly, and scalable applications. - Works with React, NextJS, AWS, and Flutter - Fullstack apps from start to finish
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Database
    Tailwind CSS
    NodeJS Framework
    AWS Development
    GitHub
    Git
    Smartphone
    Next.js
    React
    Flutter
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I’m excited to bring my skills and enthusiasm to challenging projects that create meaningful change, and I’m always open to learning from those around me. If you’re working on an innovative project or looking for someone who is ready to dive into new opportunities, let’s connect!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Agile CRM
    Vercel
    GitHub
    Bulma
    ExpressJS
    Tailwind CSS
    SQL
    TypeScript
    Mongoose
    MongoDB
    React
    Next.js
    CSS
    HTML
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