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SANG HO YOUN

Vancouver · Full-stack · KO/EN/JA

Full Stack Engineer

Next.js, React, Laravel, Python, Docker를 사용해 운영 문제를 제품과 내부 시스템으로 바꿉니다. 교육, 물류, 전자상거래, 로컬 비즈니스 프로젝트에서 요구사항 정리부터 배포까지 맡아왔습니다.

Vancouver · Full-stack · KO/EN/JA

SANG HO YOUN

Full Stack Engineer

angelring127@gmail.com+1-604-773-0945Vancouver, Canada

Profile

7년 이상의 풀스택 개발 경험을 기반으로 재사용 가능한 UI, API, 데이터 모델, 배포 파이프라인을 함께 설계합니다. 다국어 환경과 원격 협업에 익숙하며, 작은 팀에서도 유지 가능한 시스템을 우선합니다.

Experience

2024.01 - 현재Remote Contracts · Vancouver, BC

Business Solve, Tortoise Programmer

Full Stack Engineer

  • Next.js와 Laravel 기반 교육 플랫폼의 재사용 컴포넌트와 코딩 규칙을 구축했습니다.
  • Python OpenCV 기반 OCR 시험 흐름을 구현해 자동 채점과 강사 검증을 연결했습니다.
  • Docker와 GitHub Actions로 테스트, 빌드, 배포 흐름을 표준화했습니다.
2020.05 - 2023.12Remote

Maebe Inc. - E-commerce Solutions

Full Stack Developer

  • 운송 관리 시스템의 Docker 기반 인프라와 무중단 배포 흐름을 설계했습니다.
  • Laravel Livewire로 물류 가격 설정과 배송 관리 모듈을 구현했습니다.
  • CakePHP, PHP 8 마이그레이션과 쿼리 최적화로 레거시 시스템을 현대화했습니다.
2017.12 - 2020.04Shizuoka, Japan

Maebe Inc. - E-commerce Solutions

Web Developer

  • 다중 벤더 전자상거래, 결제 통합, 설문 시스템, 사내 뉴스 플랫폼을 개발했습니다.
  • Raspberry Pi 기반 데이터 기록 솔루션과 Excel 계산 로직의 웹 전환을 수행했습니다.

Selected Projects

Workeasy소규모 매장의 교대 근무표, 가능 시간, 주간 커버리지 관리 도구.2026 - 현재NARU Labs로컬 비즈니스를 위한 웹사이트, 예약 문의, 내부 업무 시스템 스튜디오.2026 - 현재Vancouver Street Parking밴쿠버 주차 미터 데이터를 지도, 요금, 거리 기준으로 비교하는 웹 앱.2025 - 현재Fireworks Information Service지역별 불꽃놀이 이벤트 검색과 관리 화면을 제공하는 Laravel 서비스.2025 - 현재

Stack

Frontend
React · Next.js · TypeScript · JavaScript · Flutter · UI systems
Backend
PHP · Laravel · Python · Django · REST APIs · database architecture
DevOps
AWS · Docker · GitHub Actions · CI/CD · containerization
Working mode
requirements analysis · client communication · multilingual delivery

Education

컴퓨터공학 학사

한국산업기술대학교

2015.03 - 2017.02

Software Engineering · Cloud Computing

Languages

Korean · English · Japanese

Vancouver, Canada

SAM (SANG HO YOUN)

Full Stack Engineer

Professional Experience

Full Stack Engineer

Business Solve, Tortoise Programmer (Remote Contracts) | Vancouver, BC

January 2024 - Present

  • Architected reusable component library and standardized coding practices for educational platform with Next.js and Laravel, reducing repeated UI implementation time by 15% from 10 hours to 8.5 hours per comparable feature
  • Developed AI-powered OCR examination system using Python OpenCV, implementing automated grading workflow that reduced manual grading time by 30% from 10 minutes to 7 minutes per exam
  • Led technical design and requirement analysis for 5+ client projects across education and agriculture sectors, ensuring on-time delivery and high client satisfaction through proactive communication
  • Established end-to-end CI/CD pipeline using Docker and GitHub Actions, improving deployment efficiency by 20% from 25 minutes to 20 minutes and reducing production incidents by 25%

Full Stack Developer

Maebe Inc. - E-commerce Solutions | Remote

May 2020 - December 2023

  • Architected Docker-based DevOps infrastructure for transportation management system, reducing deployment time by 20% from 50 minutes to 40 minutes and enabling zero-downtime deployments
  • Developed pricing configuration and shipping management modules for logistics system using Laravel Livewire, automating pricing calculations and reducing manual errors by 35%
  • Led migration of legacy systems to modern frameworks (CakePHP3 to 4, PHP 8) with security enhancements, improving application response time by 15% from 1.0s to 0.85s
  • Mentored junior developers and established code review practices, resulting in 15% reduction in production bugs and improved team velocity by 15%
  • Optimized database queries and implemented caching strategies for e-commerce platform, reducing page load times by 30% from 2.0s to 1.4s

Web Developer

Maebe Inc. - E-commerce Solutions | Shizuoka, Japan

December 2017 - April 2020

  • Developed multi-vendor e-commerce platform with secure payment integrations and PCI DSS compliance, processing transactions with zero security incidents
  • Delivered complete survey system from requirements gathering to deployment for construction company, reducing data collection time by 30% from 10 days to 7 days and improving response rate by 10%
  • Built push notification system for in-house news platform, optimizing database queries and reducing server load by 20% while serving daily active users
  • Engineered Raspberry Pi-based solution for continuous sonar data recording with binary format conversion, enabling real-time data processing and reducing storage requirements by 25%
  • Converted complex Excel calculations to web-based system, identifying and correcting legacy calculation errors that had caused financial discrepancies

Side Projects

  • Built a Next.js scheduling operations tool for small cafes and restaurants to manage shift drafts, staff availability, and weekly coverage
  • Implemented Korean, English, and Japanese landing/auth flows so store operators can understand the product and move into scheduling quickly

June 2026 - Present

  • Built a Canada-based studio website presenting practical websites, booking flows, business systems, and AI workflows for local businesses
  • Structured multilingual service, process, work, and contact sections so prospective clients can understand scope and start a project inquiry
  • Built a Next.js, TypeScript, and Leaflet map interface for 3,949 Vancouver parking meter records from open data sources
  • Implemented address search, GPS positioning, day/time pricing filters, and price/distance sorting so drivers can compare nearby options quickly
  • Collaborated with a Japanese partner on a Laravel, Vite, and DaisyUI event platform for regional fireworks schedule discovery
  • Added Playwright E2E coverage for core event flows, making search and event page behavior easier to validate before release

Education

Bachelor of Science in Computer Science

Korea Polytechnic University | Software Engineering, Cloud Computing

March 2015 - February 2017

Technical Skills

Frontend

React.js • Next.js • TypeScript • JavaScript • Flutter • Modern UI/UX

Backend

PHP • Laravel • Python • Django • RESTful API • Database Architecture

DevOps & Cloud

AWS Cloud Services • Docker • CI/CD Pipeline • Containerization