Hi, I'm Owen
Senior Software Engineer specializing in Angular Framework,TypeScript, Python, Golang languages and cloud-native applications.
OA

About

I build scalable enterprise systems, AI-powered products, and cloud-native platforms across frontend, backend, infrastructure, and developer experience. My work spans Angular and Next.js interfaces, Go and Python services, LangGraph RAG systems, Kubernetes deployments, and blockchain-backed product experiments. I care about clean architecture, fast delivery, measurable performance wins, and practical systems that help teams ship with confidence.

Work Experience

Skills

AngularAngular
TypeScriptTypeScript
GoGo
ReactReact
Next.jsNext.js
PythonPython
KubernetesKubernetes
DockerDocker
AWSAWS
PostgreSQLPostgreSQL
GraphQLGraphQL
Node.jsNode.js
SoliditySolidity
OpenCodeOpenCode
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

GG-GarageRAG

Production-ready AI chatbot platform with RAG for automotive knowledge. Features LangGraph orchestration, hybrid search with pgvector and BM25, cross-encoder reranking, semantic caching, and support for 100+ AI models via a unified LLM interface.

Python
FastAPI
LangGraph
LangSmith
Next.js
Angular
pgvector

HRAS - Human Rights Advisory System

Multi-agent AI application using LangGraph with supervisor-worker orchestration, a RAG pipeline over UN Human Rights documents using ChromaDB, and a FastAPI/React stack.

Python
LangGraph
FastAPI
Next.js
ChromaDB
RAG

Forex Signal Predictor

ML-powered forex trading signal generator using XGBoost and 47 technical indicators. Generates BUY/SELL signals for six major currency pairs with live and historical data support, Optuna tuning, and LLM-powered trade explanations.

Python
XGBoost
Machine Learning
Optuna
LLM
Forex

VeraciTIX

NFT-based event ticketing system on Polygon using Go with Ardan Labs Service Architecture, ERC-721 smart contracts, and TOTP-based rolling QR codes for fraud prevention.

Solidity
Go
Polygon
ERC-721
Blockchain
Certifications

Continuous learning

A few recent certifications and badges that reflect my focus on AI agents, cloud-native systems, and production-grade engineering practice.

Foundation: Introduction to Agent Observability & Evaluations

Foundation: Introduction to Agent Observability & Evaluations

LangChain Academy

Certificate covering observability and evaluation workflows for agentic systems.

Foundation: Introduction to LangGraph - Python

Foundation: Introduction to LangGraph - Python

LangChain Academy

Certificate focused on building graph-based Python agent workflows with LangGraph.

Foundation: Introduction to LangChain - Python

Foundation: Introduction to LangChain - Python

LangChain Academy

Certificate covering LangChain fundamentals for Python application development.

AWS Artificial Intelligence Practitioner Learning Plan

AWS Artificial Intelligence Practitioner Learning Plan

AWS Training & Certification

AWS AI learning plan focused on artificial intelligence foundations and cloud AI services.

KCNA: Kubernetes and Cloud Native Associate

KCNA: Kubernetes and Cloud Native Associate

The Linux Foundation

Credly badge validating Kubernetes and cloud-native fundamentals.

AWS Certified Cloud Practitioner

AWS Certified Cloud Practitioner

Amazon Web Services Training and Certification

Credly badge validating AWS Cloud Practitioner knowledge.

Contact

Get in Touch

Have a project, consulting opportunity, or engineering challenge in mind? Email me and I'll reply as soon as I can.

Email me[email protected]