Yukyung Jung

is looking for freelance projects. 🔎

Freiberuflich, Backend & DevOps Engineer, self-employed
Bundang-gu, Seongnam-si, South Korea

Fähigkeiten und Kenntnisse

Software Development
Java
Spring Boot
MySQL
JPA
AWS
GCP
Docker
Kubernetes
MS Office
Flexibility
Reliability
Team work
Communication
Priority Scheduling
Automation
Git
REST
SQL
Jira
API
CI/CD
Confluence
Software Testing
Backend
Agile Development
Database
DevOps
AWS Lambda
Amazon Web Services (AWS)
French Language

Werdegang

Berufserfahrung von Yukyung Jung

  • Current 6 months, since Dec 2025

    Backend & DevOps Engineer

    self-employed

    Designed and built serverless AWS infrastructure (Lambda, ECR, DynamoDB) for a production-grade web service with least-privilege IAM design. Provisioned all cloud resources as code using Terraform. Implemented full CI/CD pipeline via GitHub Actions, automating Docker image build, ECR push, and Lambda deployment with secure pipeline practices. Managed secrets via GitHub Secrets. Delivered end-to-end infrastructure and deployment automation independently, ensuring production readiness.

  • 4 years and 1 month, Nov 2021 - Nov 2025

    Backend Developer

    Dktechin (A Kakao Company)

    • Developed and operated various internal systems including a welfare commerce platform, settlement systems, and chatbot infrastructure • Designed scalable REST APIs, improved data collection workflows, and optimized transaction processing • Participated in infrastructure setup using Docker, Kubernetes, GitLab CI/CD, and AWS • Provided architectural advice and estimation for new services • Focused on automation, parallel processing, and data flow refactoring

  • 1 year and 1 month, Feb 2020 - Feb 2021

    Assistant Procurement Engineer

    Samsung Engineering

  • 4 months, Nov 2018 - Feb 2019

    Junior Backend Developer

    IGS (Netmarble Subsidiary)

    • Defined development scopes and built initial development environments • Built database schemas and delivered full-stack features • Participated in frontend/backend development, testing, and stakeholder demos

Ausbildung von Yukyung Jung

  • 10 months, Mar 2021 - Dec 2021

    Information technology

    University of Melbourne

    Completed 2 semesters.

  • 2 years and 6 months, Mar 2018 - Aug 2020

    Computer Science

    Korean National Academic Credit Bank System

  • 5 years, Mar 2012 - Feb 2017

    French Studies and PEP

    Sogang University

Sprachen

  • English

    C1 (Fließend)

  • French

    C1 (Fließend)

  • Korean

    C2 (Verhandlungssicher / Muttersprachlich)

XING – Das Jobs-Netzwerk

  • Über eine Million Jobs

    Entdecke mit XING genau den Job, der wirklich zu Dir passt.

  • Persönliche Job-Angebote

    Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.

  • 21 Mio. Mitglieder

    Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.

  • Kostenlos profitieren

    Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.

21 Mio. XING Mitglieder, von A bis Z