Hire the best TypeScript Developers in Seoul, KR

Check out TypeScript Developers in Seoul, KR with the skills you need for your next job.
  • $60 hourly
    Hi 👋! I'm a multi-faceted startup enthusiast, designer, and developer that have been helping launch startups and developing applications for over 10 years. I have worked with clients from all of the world in many different areas. My expertise are: - Managing a large-scale team of PM, Developers, and Designers on web&mobile development projects. - Full-stack development with MEAN&MERN stack specialization. - Server&Cloud management for both development and production environment. - Designing full-scale end-to-end branding and identity for companies of all sizes in all areas. - Marketing & Content creation with availability of professional photography & videography services locally. I take pride in producing an extremely standardized, high quality work that reflects many years of experience in the tech field. I also have diverse experience helping startups as a coach and mentor. Please note that rates can differ depending of services required.
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    Web Design
    Requirements Specification
    CSS
    PHP
    SQL
    Amazon Web Services
    HTML
    Web Development
    AngularJS
    Node.js
    JavaScript
    React
    MongoDB
  • $100 hourly
    Hi there! I'm Ethan, a skilled software developer with a background in computer science. With a Bachelor's degree from Sogang University and a Master's degree from Dongguk University, both in Korea, I have the academic foundation to bring your software development projects to life. I have experience working on a variety of programming projects, from mathematical modeling programs written in QT and Python to React and Node.js projects. I've also led a React Native project, which further developed my expertise in cross-platform mobile development. I am well-versed in several programming languages, including TypeScript, JavaScript, Python, C/C++, Java, and Go, making me a versatile developer who can handle various types of projects. I am detail-oriented, committed to writing clean and efficient code, and dedicated to delivering high-quality work on time and within budget. Whether you need a developer for a new project or ongoing support for an existing one, I am confident that I can help. I can work with you to bring your vision to life, turning your ideas into a fully-functional product. Let's work together to make your project a success. Don't hesitate to reach out to me and let's get started.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Golang
    OpenCV
    Qt Framework
    Spring Boot
    Mac OS App Development
    iOS Development
    Android
    C
    Swift
    React
    React Native
    C++
    Python
    Java
  • $50 hourly
    Principal Software Engineer with over 25 years of diverse experience in many international locations (UK, South Korea, Germany, The Netherlands, Thailand). Skilled in Kotlin, Java, Scala, C#, C++, Python, Typescript, C, D, Jenkins, Docker, Git, AWS, Kubernetes, Agile Methodologies, Databases, SQL, NoSQL, Systems Engineering, Software Design and Architecture and Blockchain.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Jenkins
    NoSQL Database
    RESTful API
    Web3
    Ansible
    Blockchain
    CI/CD
    GraphQL
    Functional Programming
    SQL
    Python
    Kotlin
    JavaScript
  • $40 hourly
    5+ years of Python backend and Javascript engineering experience. Background in Math, and Computer Science.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    React
    React Native
    pandas
    Django
    SQL
    Flask
    Python
  • $10 hourly
    I’m a developer with experience in building websites 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!
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Tailwind UI
    React Native
    Tailwind CSS
    WordPress
    MySQL
    PHP
    Next.js
    JavaScript
    MongoDB
    Node.js
    React
  • $20 hourly
    Hello. My name is MinGyeong J. I am a full-time freelancer now. I mainly use React and Next.js for web development. Tech Stack I've used ** Javascript / Typescript / React / Nextjs / Flutter / Redux / Recoil ** - Proficient in developing responsive and user-friendly web application - Strong attention to detail and effective problem-solving skills - Time management Let me know if you have any questions! I'm happy to help. I look forward to working with you! :)
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Flutter
    Next.js
    Web Application
    React
    Responsive Design
    JavaScript
  • $60 hourly
    Senior developer in offline payment field. I used to work in canada but not in engineering field. but my english level is conversational. Mainly developing payment systems but also back office for internal employees.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Firebase
    Supabase
    Sybase Programming
    PostgreSQL
    Spring Boot
    Flutter
    Next.js
  • $60 hourly
    "Dig wide to dig deeper". My personal goal is to broaden my horizons with experiences in variousfields and to reach optimal solutions. I studied both engineering and User eXperience(UX) in undergraduate and graduate school respectively to view the world from both the perspectives of technology and people. While continuously pursuing such studies, I confidently can say that I can build practical and sufficient level of new services based on users' perspective. Backend development using Python django, fastAPI, docker, cloud specifically in AI field Frontend development using React.js, Next.js, SEO I've been working for 5 years as a freelancer, I know what it means to carry the weight of responsibility
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    Web Development
    Web Application
    AI App Development
    Cloud Architecture
    Next.js
    Python
  • $25 hourly
    ✅ Software Developer for 5+ YEARS on large scale projects in different countries like the UNITED STATES, UNITED KINGDOM, and SOUTH KOREA ✅ Main experience in JAVASCRIPT frameworks such as REACT and ANGULAR for frontend ✅ NODEJS frameworks for business logic in the backend ✅ Machine Learning Engineer specializing in AI projects within research labs in South Korea, experienced in TENSORFLOW and PYTORCH for Web and Mobile Applications ✅ Database Technologies such as MYSQL, MongoDB, and FIREBASE ✅ Using ANDROID or FLUTTER for mobile application development over various apps that are in production now Feel free to contact me anytime, I'll get back to you at my earliest convenience!
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Android
    JavaScript
    Angular
    React Native
    React
    Node.js
    MongoDB
    Dart
    Amazon Web Services
    Web Design
    Web Application
    Web Development
    Flutter
    Front-End Development
  • $45 hourly
    I have been developing software for over 4 years. I specialize in Larevel React React Native Vue Node/Javascript HTML, CSS PHP NoSQL, MySQL, and PostgreSQL I can provide good references and I guarantee that you will be satisfied with my results. I will make sure that I earn your 5 star rating!
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Ionic Framework
    CSS 3
    Flutter
    React Native
    Angular
    Vue.js
    React
    Redux
    CodeIgniter
    Python
    PHP
    JavaScript
    Node.js
  • $30 hourly
    I value - Implementing exact UI and features as required without errors - Active communication with client - Writing reusable and maintainable code I have web development skills such as... React - Skilled in functional components and hooks - Create readable and reusable components and custom hooks - Able to apply memoization only when necessary JavaScript, TypeScript - Skilled in ES6 syntax - Familiar with the type system of TS, and prefer it over JS - Some experience with jQuery HTML - Understand the importance of web standards and accessibility and consider them when creating products CSS - Able to use various libraries and styling methods such as MUI, Tailwind, and Sass
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    React
    HTML
    JavaScript
    Responsive Design
    CSS
  • $18 hourly
    I am a skilled developer specialized in creating websites for small and medium-sized businesses. With expertise in HTML, CSS, React, Next.js, Redux, Git/GitHub, and TypeScript, I can assist you in achieving your goals, whether it's winning new clients, showcasing your services, or establishing an online store. I take pride in providing end-to-end project management, ensuring seamless execution from start to finish. Communication is vital to me, and I am committed to maintaining regular contact throughout our collaboration.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Atlassian Confluence
    Jira
    RESTful API
    GitHub
    Bitbucket
    Git
    Next.js
    Web Application
    CSS
    HTML
    React
    JavaScript
    Responsive Design
  • $25 hourly
    Hi, there. I'm blockchain engineer & developer who had worked for centralized exchange named Probit Global for 3 years. ✨ Main skills are 1. Blockchain node operation - I can install and configure blockchain node software on servers. 2. Blockchain integration - Using various JavaScript SDK, I can integrate blockchains on system. 3. Solidity development - I can build & deploy smart contracts on EVM based blockchains. ✅ skill sets - programming language: JavaScript, TypeScript, Solidity - database: postgresql - framework: express, next.js, sass - library: react.js, web3.js, ethers - web3 wallet: Metamask - infrastructure: docker
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Sass
    Next.js
    Docker
    Docker Compose
    React
    PostgreSQL
    ExpressJS
    JavaScript
    Solidity
    MetaMask
    Blockchain
    Blockchain Architecture
  • $30 hourly
    Hello, I'm Alex, a highly skilled and adaptable software engineer with over 8 years of extensive experience in both mobile app and backend development. My career has been driven by a passion for innovation and a commitment to delivering high-quality, user-centric solutions. Expertise and Skills Mobile App Development: Starting my career as an Android engineer, I developed several high-impact applications, including 'HairFit' and 'HairFit Color' at Virtualive. These projects involved leveraging AR technology to create engaging and interactive user experiences. Backend Development: Transitioning to backend roles, I have successfully worked with technologies such as SpringBoot, Kotlin, NestJS, TypeScript, and GraphQL. At FunNsee and Goodoc, I led initiatives to enhance system performance, scalability, and security. Full-Stack Leadership: Most recently, at Kimzipa, I spearheaded full-stack projects, managing everything from backend infrastructure to frontend and mobile app development. I implemented Agile processes, established a robust code review system, and designed scalable architectures using AWS ECS. Key Achievements Innovative Solutions: Led the development of 'MaxWork' at MAXST, integrating AR and WebRTC to provide real-time video communication capabilities. E-Commerce Enhancements: At FunNsee, I overhauled the overnight delivery system and unified the promotion management system, significantly improving operational efficiency and user satisfaction. Agile Transformation: At Kimzipa, I introduced Agile methodologies, fostering a culture of continuous improvement and collaboration, which resulted in enhanced team productivity and project success. Personal Projects Wooring: Developed a real-time location sharing service for child safety, utilizing AWS infrastructure, Spring Boot, Kotlin, and Flutter. This project reflects my ability to independently conceive, design, and deploy complex applications. About Me I believe in the power of technology to transform lives and businesses. My approach is grounded in understanding user needs and collaborating closely with stakeholders to deliver solutions that are both innovative and reliable. I am continuously learning and adapting to new challenges, ensuring that I stay at the forefront of technological advancements. Thank you for taking the time to learn about my professional journey. I look forward to connecting and exploring how we can collaborate to create impactful solutions.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    AWS Application
    Back-End Development
    Mobile App Development
    Front-End Development
    Dart
    NestJS
    Next.js
    Flutter
    Android App Development
    Spring Boot
    Java
    Kotlin
  • $45 hourly
    I’m a developer experienced in building websites for big-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, React, Vue, Svelte, Solidjs SSR and SEO - Full project management from start to finish - Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Web Development
    Web Application
    Jest
    Ionic Framework
    React Native
    Apache Cordova
    Svelte
    Vue.js
    React
  • $25 hourly
    Hi, I am Full Stack Web Developer. Stacks: - react.js, next.js, node.js, express.js, django, flask Offer: - Full stack project development - Code review - Bug review and more
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Docker
    PostgreSQL
    MongoDB
    Python
    JavaScript
    Flask
    Django
    ExpressJS
    Node.js
    Next.js
    React
  • $35 hourly
    I’m a Full Stack Developer about 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. My skills HTML5 and CSS3, JavaScript, Typescript, RestAPI, jQuery, React, MongoDB and Git, GitHub Full project management from start to finish. Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Bootstrap
    React
    GitHub
    Git
    MongoDB
    REST API
    JavaScript
    CSS
    HTML5
  • $20 hourly
    I have been doing fullstack web development for many years and have good experience with AWS and Linux system admin, performance optimization, javascript, jquery, html, css, apis, angularJS, unit testing and more. Please contact me with any questions you may have or schedule a video call to further discuss my skills and character. Thanks for taking the time to read my overview and I look forward to helping you build your application.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Unit Testing
    Ionic Framework
    MongoDB
    AngularJS
    Node.js
    JavaScript
  • $25 hourly
    I build responsive websites and web apps using HTML, CSS, and JavaScript to ensure users get the best experience on their devices and browsers.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    JavaScript
    CSS
    HTML
    Web Application
    Vue.js
    React
    Front-End Development
  • $10 hourly
    I have been working as a web developer for about 10 years. In addition to server development, we have experience in data engineering and SRE, and we have software and system architecture design capabilities. What I am most confident in is visible troubleshooting.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Web Application
    DevOps Engineering
    React
    Next.js
    AWS Development
    Docker
    Kubernetes
    ELK Stack
    SQL
    Python
    Node.js
  • $30 hourly
    [We create any web app you desire!] We are a team of developers consisting of current Seoul National University students, freelancers, and startup developers. We handle both front-end and back-end development in-house. You don't need to worry separately about security issues, and we can implement any features you want. We aim for close communication with our clients. We never miss deadlines and can work according to your required schedule. We primarily use Next.js for front-end, Nest.js for back-end, MySQL for the database, and AWS for hosting.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Node.js
    Flask
    Django
    Next.js
    React Native
    React
    NestJS
    Product Development
    App Development
    Web Development
  • $29 hourly
    I’m a back end developer with extensive experience in integrating PG payment systems, developing robust internal service APIs, and optimizing database structures. I specialize in enhancing search functionalities and automating large-scale data processes using AWS Lambda. Whether you need efficient transaction processing, advanced search capabilities, or seamless data integration, I can help. Skills: API Development, Database Optimization, Search Function Enhancement, Data Automation I enjoy tackling complex problems and providing innovative solutions. Let's work together to bring your project to life with precision and reliability. Regular communication is key to me, so let’s keep in touch throughout your project's journey.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    GPT API
    Redis
    Blockchain
    NFT
    Machine Learning
    Deep Learning
    PyTorch
    TensorFlow
    Python
    JavaScript
    MySQL
    MongoDB
    Elasticsearch
    Node.js
  • $15 hourly
    About Over the past five years, I integrated my flexible communication skills, honed in different fields, into the life of a developer with less than two years of experience, effectively executing various sprints. During as the sole frontend developer at the company period, I studied and implemented what was necessary for the product directly. Through the developed pages, I made small but significant contributions to the team's revenue. After a partner joined the frontend team, I made efforts to allocate tasks efficiently to ensure no dragging on schedules, assessing the strengths and weaknesses of team members through brief meetings before each sprint. Recently, I gained experience from the initial implementation of features in a newly launched project to the product's release.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    REST API
    GraphQL
    styled-components
    Next.js
    React
    Front-End Development
  • $17 hourly
    Hello! I’m Haji, a passionate Full-Stack JavaScript Developer with a strong foundation in creating dynamic, responsive, and scalable web applications. While I may be early in my career, I bring a fresh perspective, a commitment to continuous learning, and a drive to deliver quality solutions that meet your business needs. What I Offer: Front-End Development: Proficient in HTML, CSS, and JavaScript, along with modern frameworks like React.js, I build user-friendly interfaces that provide an engaging user experience. Back-End Development: Skilled in Node.js and Express, I create robust server-side logic, ensuring your applications run smoothly and efficiently. Database Management: Experienced with MongoDB and Mongoose, I can design and manage databases that store and retrieve your data effectively. API Integration: I can integrate third-party APIs seamlessly into your applications, enhancing functionality and improving user interaction. Why Choose Me? I’m dedicated to delivering solutions that not only meet your immediate requirements but are also scalable and future-proof. My approach is highly collaborative—I’m here to listen to your needs, offer insights, and work closely with you to bring your ideas to life. While I’m continually honing my skills, my commitment to staying updated with the latest technologies and best practices ensures that I bring a fresh, innovative approach to every project.
    vsuc_fltilesrefresh_TrophyIcon TypeScript
    Python
    C
    Mongoose
    MongoDB
    GitHub
    Git
    API
    ExpressJS
    Node.js
    Redux
    React
    JavaScript
    CSS
    HTML
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