Amex Roofing
An English and Chinese website that turns a homeowner’s inspection request into a scheduling workflow for a Bay Area roofing contractor.
All projects
Client work, independent products, local tools, and technical courses. Start with a case study or browse the shorter project notes.
Selected work
SoloMock
A voice interview workspace where the interviewer can follow both a candidate’s spoken reasoning and the code in their editor.
Gasolytics
A U.S. fuel-price map and comparison toolkit that connects dated price snapshots to state details, trip estimates, and EV calculations.
More work
How's My Job Fit?
Compares candidate evidence with a job’s requirements and explains what is supported, transferable, partial, or not shown. Local documents are parsed in the browser.
SoloYap
Spoken English practice with an AI partner. Pick a scenario, talk it through, and get a correction and a better phrasing after every turn.
Reachspan
A marketing website for a service supporting local businesses, with a consultation-booking interface connected to Cal.com.
Throughline
A learning hub that connects technical guides, project building, and interview practice through a shared path and interface.
all-in-one-URL
Short links, QR codes, and barcodes with click and scan analytics, on a FastAPI backend with Postgres and Redis.
Programming Basics
An introduction to programming for people who have never written code. The on-ramp the other Throughline guides point to.
Modern Web Dev Guide
A web development course in 17 chapters plus a capstone, with about 700 quiz questions, checkpoints you must pass, and chapters that unlock in order.
Modern AI Guide
An AI engineering course in 18 chapters, from how language models work to shipping and evaluating production systems, with runnable Python challenges in the browser.
Modern Security Engineer Guide
Fourteen chapters of offensive and defensive security, from the attacker's point of view to the job of a security engineer, with quizzes and hands-on code challenges.
Modern Cloud Engineer Guide
Cloud engineering from first principles in 11 chapters: core services, infrastructure as code, Kubernetes, CI/CD, SRE, and platform engineering.
Modern Data Engineering Guide
How data gets from a raw source to trusted, query-ready tables, in 12 chapters: storage and file formats, SQL engines, modeling, Spark, ingestion and CDC, dbt, orchestration, streaming, and the lakehouse.
Shipyard
Build a portfolio-grade project with guidance, then have it graded by Claude against a rubric. The grade explains gaps and next steps instead of passing or failing you.
SWE Interview Guide
Interview prep from zero in 108 lessons over 17 phases, including the newer rounds: AI-assisted coding, problem decomposition, RAG, and agent and eval design. Built alongside SoloMock.
2026 Skills Roadmap
A single-page roadmap from zero to a working web development stack: 13 stages across JavaScript, HTML and CSS, the browser, Git, TypeScript, React, Tailwind, and the toolchain.