Badges
Certifications
Certificate: SQL (Advanced)
Certificate: SQL (Intermediate)
Certificate: SQL (Basic)
Certificate: CSS (Basic)
Certificate: Problem Solving (Intermediate)
Certificate: Problem Solving (Basic)
Certificate: JavaScript (Intermediate)
Certificate: JavaScript (Basic)
Certificate: Node (Basic)
Certificate: Node.js (Intermediate)
Certificate: Rest API (Intermediate)
Work Experience
Senior Software Engineer
Freelancer/Self-Employed•  November 2019 - Present
- Participated in developing CRM systems using Figma, Next.js and Storybook.js. - Delivered an advertising website for insurance company using React.js, Next.js and PostgreSQL. - Built automated SMS delivery system using Node.js, PostgreSQL and 3rd-party API. - Built NFT marketplace on Ethereum and Solana blockchain using React.js. - Built ICO launchpad using React.js and Web3.js. - Launched several NFT projects on Ethereum, Avalanche and Polygon network using React.js and Web3.js(or Ethers.js). - Developed Smart Contracts for NEAR protocol using Rust. - Developed NFT Staking Contracts using Solidity and Rust. - Developed Yield Farming Contracts using Solidity. - Converted Smart Contracts which were written with Solidity to Rust.
Senior Software Engineer
Microservices.Team•  November 2015 - August 2019
- Rebuilt CRM systems of government using various programming platforms. - Developed a Betting Platform(was similar to bustabit) using Socket.io, React.js, Express.js, Cryptocurrency(BTC & ETH) & PostgreSQL. - Developed a ecommerce website for Mini-PC using React.js, Express.js, Bookshelf.js and PostgreSQL - Built high-level application in IoT projects by integrating Arduino(for ESP-8266 & ESP-32 with C++) and Web apps using React.js, Node.js and PostgreSQL - Developed a IoT Monitoring Systems using Express.js & React.js. - Built Shipping Systems(GIS project) using React.js, Mapbox and PostGIS. - Built Harvest Detecting System(GIS project) using OpenLayers and ArcGIS. - Delivered Scraping scripts for Data Science of Marketing Companies and AI projects. - Integrated a website with License Plate Recognition System using Node.js & Rust.
Software Engineer
Westgate•  April 2014 - November 2015
- Developed Company CRM projects using React.js - Developed Panorama websites using React.js. - Developed a web animation2video rendering platform using GSAP, FFMEPG and Node.js. - Developed several themes using VanilaJS(or jQuery) and CSS.
Education
Nagoya Institute of Technology
Computer Science, BS•  April 2010 - March 2014
- Developed management system of college using Java Spring + Oracle. - Experienced in C/C++, PHP, Python and Javascript.
Links
Skills
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