Backend & Data Engineer
Data pipelines, backend services, and integrations that help organizations automate processes, trust their data, and operate with confidence.
A selection of projects, tools, and experiments.
February 14, 2026
ExpatsLIST.org is a free platform offering 41 interactive relocation tools including visa checkers, cost of living comparisons, tax calculators, a searchable business directory, classifieds marketplace, and community features serving expat communities in 12 countries across Latin America, Europe, and Southeast Asia
September 5, 2025
A comprehensive open sourced GitHub code showcasing in-depth Solidity audit reports for DeFi protocols. Features detailed vulnerability analysis across severity levels (Critical, High, Medium, Low), including exploit scenarios, code snippets, and remediation guidance. Designed for developers, auditors, and investors to evaluate smart contract risks before deployment.
August 5, 2025
This demo is a part of larger project where clickstreams are recorded for marketing analysis. This handy app tracks where users move their mouse, what they click, and when they shift focus — all in a simple notepad-style format. It’s perfect for understanding how people really use your site. Use it to spot patterns, analyze clickstreams, advertisement placements, and get marketing insights without the bloat. Great for UX tweaks, conversion boosts, or just getting smarter about user behavior.
August 1, 2025
Live Bitcoin price tracker with real-time ML predictions. Built using Python for data science and forecasting, and Go/GoLang for lightning-fast API performance. The data is based on live streaming buy and order data from Coinbase.
July 27, 2025
A concise, production-grade demo that streams Reverse Polish Notation expressions from a Ruby on Rails web UI, publishes them to Kafka, and processes them via auto-scaling AWS Lambda functions. Results are monitored in CloudWatch and delivered to downstream dashboards, illustrating end-to-end data-engineering patterns—ingestion, transformation, and observability—at scale.
July 16, 2025
The Simple Roof Inspection App (SRIA) is a free, mobile-first tool designed for roofing contractors, inspectors, and field professionals. Quickly complete roof inspections on-site using a clean, guided form and instantly generate a polished, color-coded PDF report — no logins, subscriptions, or complicated setup required. Built for speed, accuracy, and professionalism, SRIA helps you save time, reduce errors, and deliver better reports to clients, insurance companies, or city officials — all from your phone or tablet.
Thoughts on engineering, data, and building things.
Feb 14, 2026
ExpatsLIST.org launches a comprehensive free platform with 41 interactive tools designed to simplify every aspect of international relocation � from cost of living calculators to visa finders and culture shock assessments.
Read articleSep 5, 2025
Transparent Solidity audit framework enabling developers and investors to verify protocol security through detailed vulnerability analysis and remediation guidance.
Read articleAug 5, 2025
Gain actionable marketing insights by tracking mouse movements, clicks, and focus shifts with this lightweight JavaScript notepad tool.
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