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Skills

Skills & Capabilities

Practical experience and capabilities using various technology stacks

Certifications & Achievements

CSAP Certification Support

CSAP Certification Support

Information Processing Engineer

National Technical Qualification

EN

TOEIC 960

English Proficiency

2 Patents

Co-inventor

Skills & Capabilities

Frontend Development

React & Next.js

  • Implemented server-side rendering (SSR) and static site generation (SSG)

  • State management with React Hooks and optimized components

  • Developed large-scale component library for banking projects

Vue.js & Nuxt.js

  • Implemented Key4C console SSR with Nuxt.js

  • State management and modularization using Vuex

  • Designed component-based architecture

TypeScript & JavaScript

  • Utilized ES6+ and modern JavaScript patterns

  • Developed large projects with type safety

  • Applied functional programming paradigms

  • Used memoization for performance optimization

AI & Machine Learning

TensorFlow & AI Modeling

  • Implemented LSTM string classification models

  • Built sentiment analysis system using NLP

  • Developed voice-based AI app with SKT NUGU API

  • Created text analysis model for humor classification

Python & Data Analysis

  • Crawled 50k records using BeautifulSoup

  • Performed Korean NLP with KoNLP

  • Served AI models and APIs with Flask

Backend & Infrastructure

Node.js & API Development

  • Designed and implemented RESTful APIs

  • Implemented microservice communication with gRPC

  • Built JWT-based authentication system

  • Handled real-time data with WebSocket

Database & Search

  • Built log analysis tool using ElasticSearch DSL

  • Designed NoSQL database with MongoDB

Security & Blockchain

HSM/KMS & Encryption

  • Developed cloud HSM/KMS SaaS platform

  • Participated in CSAP certification and security audits

Blockchain & Smart Contract

  • Developed smart contracts using Solidity

  • Analyzed BIP39 mnemonic codes

  • Created HD wallet modules

  • Implemented secure wallet in TEE

Mobile Development

React Native & Flutter

  • Built cross-platform mobile apps (iOS/Android)

  • Integrated native modules and optimized performance

  • Linked GPS and map APIs for repair shop search/reservation

  • Handled push notifications and background tasks

Hybrid App Development

  • Developed hybrid apps on the Morpheus platform

  • Implemented bridge communication between webview and native

  • Integrated M-OTP authentication