Aiden Yoon
I build systems that scale and interfaces that inspire.
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.
Experience
Systems Developer (DevOps)
Co-operators- 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
Frontend Engineer
Grepp, Inc.- Built comprehensive internationalization system reducing translation efforts by 75%
- Increased frontend test coverage from 5% to 80% using TDD with React Testing Library
Software Engineer Intern
Hyundai Welding- 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
Software Engineer Intern
ITNJ- 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
Projects

TelluricAI
On-Device LLM Assistant for iOS
Local LLM personal assistant running entirely on iPhone via Apple Neural Engine. 15+ open-source models (135M–8B params), multimodal vision support, complete offline operation. Available on the App Store with freemium model.

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.
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.

AI OCR Translator
One-Click OCR + Translate Chrome Extension
Open-source Chrome extension that OCR-and-translates any on-screen region in a single step, routing images through a Vision LLM via OpenRouter with a Tesseract.js offline fallback across 32 languages. A/B-gated GitHub Actions pipeline publishes per-environment Chrome artifacts.

GenAI Log Analyzer
AI-Powered Incident Triage
Intelligent log analysis system using Azure OpenAI for automated incident triage and root-cause analysis. Processes thousands of log entries to surface actionable insights and reduce mean-time-to-resolution.

AI Secret Management
Automated Credential Rotation
AI-based automated secret management system that reduced manual credential rotation work by 80%. Integrates with HashiCorp Vault and enterprise security policies for intelligent secret lifecycle management.

Agentic Unit Test Analyzer
AI-Powered Test Coverage Analysis
Proof-of-concept using Azure OpenAI agents for automated unit test coverage analysis. Features an interactive dashboard built with TypeScript, SvelteKit, and GSAP for visualizing coverage insights.

Kokoro-TTS-Flutter
Cross-Platform Text-to-Speech
Open-source port of Python TTS engine to Dart/Flutter with ONNX runtime integration. Achieved 40% inference time reduction through platform-specific optimizations and efficient model loading.
Skills
Languages
Cloud & Infra
CI/CD & Observability
Backend & APIs
Frontend
AI & ML
AI Dev Tools
Methods
Let's build something remarkable.
I'm always interested in hearing about new opportunities, collaborations, or just chatting about technology.