// systems.developer

Aiden Yoon

I build systems that scale and interfaces that inspire.

aiden@systems:~
Scroll to explore
01

About

Systems developer and AI engineer with a passion for bridging infrastructure and intelligent automation. I thrive at the intersection of DevOps, generative AI, and frontend craft — building pipelines that ship reliably, AI agents that amplify teams, and interfaces that feel alive.

At Co-operators, I automate everything from deployment pipelines to secret management with GenAI-powered solutions. On my own time, I ship products — from an iOS LLM assistant on the App Store to open-source TTS engines in Flutter.

Location Calgary, Canada
Education Career Essentials in Generative AI — Microsoft / LinkedIn (2024)Bachelor of Engineering, Information Technology — University of Ulsan (2022)Nanodegree, Deep Learning — Udacity (2021)
Korean NativeEnglish BusinessJapanese Business
0% Manual tasks reduced
0% Deployment uptime
0% Credential rotation reduced
0 Languages spoken
02

Experience

Systems Developer (DevOps)

Co-operators Sep 2022 — Present · Remote, Canada
  • Reduced manual operational tasks 40% through automation with Python, Jenkins, GitHub Actions, and Playwright
  • Held 99.9% uptime across containerized production deployments through Datadog dashboards, SLO-backed alerting, distributed tracing, runbooks, and 24/7 on-call rotation
  • Migrated 100+ repositories from Bitbucket to GitHub Actions, completing ahead of schedule with 18% pipeline efficiency improvement
  • Cut infrastructure costs 50% via container-based microservice transitions onto OpenShift, AWS, and Azure with Terraform-defined IaC; currently own the OpenShift → AKS production migration
  • Built event-driven data-ingest microservice on IBM MQ (Python + Docker + AKS) processing 1,000+ daily audit events with end-to-end Datadog observability
  • Built GenAI-powered log analyzer using Azure OpenAI for automated incident triage and root-cause analysis
  • Shipped AI-based automated credential-rotation system on HashiCorp Vault, cutting manual rotation toil 80%
  • Shipped agentic unit test coverage analyzer (Python + SvelteKit + TypeScript + Azure OpenAI) — teams run it self-service on new PRs instead of filing tickets
PythonTypeScriptGoTerraformDockerAKSOpenShiftAWSAzureJenkinsGitHub ActionsPlaywrightDatadogIBM MQVaultAzure OpenAISvelteKit

Frontend Engineer

Grepp, Inc. Apr 2022 — Jun 2022 · Remote, Korea
  • Built comprehensive internationalization system reducing translation efforts by 75%
  • Increased frontend test coverage from 5% to 80% using TDD with React Testing Library
ReactTypeScriptReact Testing Libraryi18n

Software Engineer Intern

Hyundai Welding Jan 2022 — Feb 2022 · Korea
  • Built real-time vessel-telemetry backend in Python + Go with a React frontend, ingesting 1,000+ events/sec from edge devices over high-latency satellite links
  • Benchmarked 6 network protocols for high-availability streaming and authored the ops data-management playbook used by the operations team
PythonGoReactReal-Time SystemsEdge Devices

Software Engineer Intern

ITNJ Jul 2021 — Dec 2021 · Korea
  • Cut page load time 55% by replatforming legacy Java-servlet products onto React + Spring Boot with mobile-first responsive layouts
  • Shipped production frontend (CodeIgniter/PHP + HTML5/JS) for a municipal government-service launch
ReactSpring BootJavaCodeIgniterPHPHTML5JavaScript
03

Projects

Code Dungeon
personal

Code Dungeon

GenAI-Powered Coding Game

Defeat monsters with code — a gamified coding challenge platform powered by generative AI. Dynamic problem generation, real-time code evaluation, and RPG-style progression make learning to code an adventure.

SvelteKitTypeScriptGenAIGamification
AI Interior
personal

AI Interior

Generative Room Editor with Mask Inpainting

Pre-launch Flutter app that regenerates interior scenes via mask-based image-to-image editing. Users paint a change region onto a room photo; the model rewrites only the masked pixels and preserves the rest, powered by Google Nano Banana through OpenRouter.

FlutterImage-to-ImageMask InpaintingOpenRouterPre-Launch
04

Skills

Languages

PythonTypeScriptJavaScriptGoDartJavaC#SwiftBashSQL

Cloud & Infra

AWSAzureTerraformHelmDockerKubernetesAKSOpenShiftLinuxHashiCorp VaultIBM MQ

CI/CD & Observability

JenkinsGitHub ActionsPlaywrightDatadogSLOsDistributed TracingOn-Call RotationRunbooksGit

Backend & APIs

FastAPIREST APIsGraphQLgRPCPostgreSQLRedisKongMicroservicesEvent-Driven

Frontend

SvelteKitReactVue.jsFlutterGSAPHTML/CSS

AI & ML

Azure OpenAIPyTorchTransformersONNXMLXAI AgentsLLM

AI Dev Tools

Claude CodeCursorGitHub Copilot

Methods

TDDAgileTrunk-Based DeliveryIaCAutomation
05

Let's build something remarkable.

I'm always interested in hearing about new opportunities, collaborations, or just chatting about technology.