Proof Layer

End-to-end systems, verified.

MS Data Science candidate and solo engineering studio builder. Proof for GhostStack, TradeFolio, and multi-model R pipelines — from PostgreSQL schema to mobile surface and edge deploy.

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Impact at a glance

Live GhostStack Edge serverless product

In Dev TradeFolio Full-stack mobile platform

100/100 R Pipeline Multi-model validation

MS '26 Data Science 7/12 courses · 6× A

Featured Work

Case studies with technical depth.

Live

GhostStack

Serverless productivity stack that converts work-call notes into structured end-of-day reports.

Cloudflare Workers D1 Hono TypeScript

Case Study Live

In Dev

TradeFolio

LinkedIn meets Houzz for skilled tradespeople — identity, portfolio, and marketplace in one platform.

React Native Expo NestJS GraphQL

Case Study

Validated

Wk 6 R Pipeline

Multi-model analytical workflow — glm, rpart, nnet, and tm — across structured and text data in one reproducible pipeline.

R glm rpart nnet

Case Study

Full-Stack Spectrum

Schema, API, mobile, model, and deploy — designed as one continuous system, not assembled from defaults.

Schema DSC530 · PostgreSQL

API TradeFolio · GhostStack

Mobile TradeFolio · Expo

Model Wk 6 R pipeline

Deploy Cloudflare · MLOps

Applied Data Science

Multi-model R pipeline — 100/100.

glm, rpart, nnet, and tm in one reproducible workflow. Sanitized neural-net prediction table from credit risk classification — public-safe, no answer keys.

Full case study

Neural network credit risk prediction table — sanitized sample from Week 6 R pipeline

Skills Matrix

Tools across the full stack.

Languages

R Python SQL TypeScript

Backend & API

NestJS GraphQL PostgreSQL Hono

Infra & AI

Cloudflare Workers D1 React Native Expo MLOps