An interactive personality quiz built with Next.js that helps visitors discover their coffee preferences through a six-question assessment, delivering personalized beverage recommendations.

• • Built with Next.js and React for server-side rendering and optimal performance
• • Implemented personalized recommendation engine based on user responses
• • Optimized code splitting and lazy-loading for fast page loads

A containerized Retrieval-Augmented Generation (RAG) system that combines vector search with language model generation, packaged as a Docker image for portable deployment.

• • Built FastAPI application with /query, /add, and /health endpoints
• • Implemented vector storage and semantic search using ChromaDB
• • Integrated Ollama for local LLM inference with tinyllama model

An AI-powered REST API that answers user questions by searching through a knowledge base, combining document retrieval with language model generation for context-aware responses.

• • Developed REST API with FastAPI featuring automatic Swagger documentation
• • Implemented vector embeddings and semantic similarity search with Chroma
• • Integrated Ollama for on-device language model inference

Use Terraform to deploy an encrypted S3 bucket and an EC2 instance on AWS that can only be accessed via a specific IP.

• • Deployed encrypted S3 bucket and EC2 instance using Terraform
• • Implemented strict security groups for IP-restricted access
• • Ensured data encryption at rest and in transit

A full-stack application that aggregates and analyzes prediction market data from platforms like Polymarket. Features a FastAPI backend, Next.js frontend, and PostgreSQL (Supabase) for data persistence.

• • Real-time data aggregation from Polymarket API with async Python
• • RESTful API with FastAPI and PostgreSQL connection pooling
• • Modern Next.js dashboard with responsive Tailwind CSS UI

A serverless file backup solution that automatically copies files between S3 buckets with notifications.

• • Automated file backup with S3 event triggers
• • Email notifications via Amazon SNS
• • Secure IAM roles and policies for least privilege access

A job simulation for ANZ Cybersecurity Management — Threat Investigation & Reporting.

• • Investigate suspicious emails and use open source tools to identify and investigate potential cybersecurity threats with ANZ.
• • Compliance checks for CIS benchmarks
• • Integration with CI/CD pipelines

A fully managed ML service that detects fraudulent activities like fake accounts and payment fraud. It automates model training, deployment, and real-time fraud detection using your data for high accuracy.

• • Automated model training and deployment
• • Real-time fraud detection
• • High accuracy predictions

A job simulation involving cybersecurity for PwC Digital Intelligence. The simulation covers risk assessment, IT system security baselines, vulnerability management, and network segmentation, simulating real-world security consulting work.

• • Risk assessment
• • IT system security baselines
• • Vulnerability management

A serverless solution that provides proactive cost alerts and daily email reports of your AWS spend, including month-to-date total, forecast, and top services. The system sends threshold alerts when you cross 80% and 100% of your budget.

• • Serverless solution
• • Proactive cost alerts
• • Daily email reports

An 11th-hour architectural pivot that saved a $1M integration between a SaaS platform and Fortune 500 utility provider. Resolved critical IP conflicts using Secondary CIDR blocks and Transit Gateway route governance.

• • Resolved critical 10.0.0.0/8 IP conflict 48 hours before production cutover
• • Implemented Secondary CIDR (172.16.0.0/16) as surgical bridge solution
• • Migrated from Virtual Private Gateway to Transit Gateway for granular route control