j1z4: A Portfolio in the Shape of a Terminal
Jefrey Allen’s terminal-styled portfolio collects articles, projects, talks, skills, and open-source work around cybersecurity, electronic warfare, Iowa, and beyond.
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Jefrey Allen’s terminal-styled portfolio collects articles, projects, talks, skills, and open-source work around cybersecurity, electronic warfare, Iowa, and beyond.
A Japanese-language guide linking seasonal sushi, fishing ports, and bicycle routes across the country.
parsec uses a learned curator and local proxy to reduce coding-agent context, with integrations for Claude Code, Codex, and opencode.
A Japanese research site that records marketplace prices and investigates whether sales, points, coupons, shipping, and donation rewards are really good deals.
A Turkish-language editorial project traces the chicken through Anatolian everyday life, food, language, craft, and family memory.
A detailed storefront for a concentrated browning and seasoning sauce, sold in ten formats from a 4-ounce pantry bottle to a gallon jar and 12-bottle case.
A settlement console for grain and bulk chartering that compares owner, supplier, and receiver terms to calculate the net demurrage position.
A searchable directory of 24/7 AI livestreams, audience-directed video worlds, conversational avatars, and the tools behind them.
A planning and money-tracking tool for locum tenens ER physicians managing hospital shifts, travel, requests, and payments.
makeitbiggerforher.org resolves to insult.org, a text-first archive of jokes, attacks, posts, and rants about contemporary nonsense.
A personal index connecting data engineering, decision science, forecasting, research, and a lifelong involvement in baseball.
A free, accountless Mediterranean boating tool that judges whether tomorrow’s conditions suit your particular boat, route, and departure time.
A local macOS app for remuxing, splitting, joining, batch-editing, transcribing, subtitling, and renaming video files.
Nexthand lets an AI agent search second-hand marketplaces by item, budget, and shipping destination, then sends shoppers to the original listing.
A field-survey platform for building questionnaires, running interviews offline, recording audio, enforcing quotas, and exporting the results.
A personal training and health log with a session builder that selects movements, varies the structure, and avoids repeating last week’s work.
A costed, printable home-emergency checklist for families preparing to manage up to two weeks without power, water, or a store visit.
PACT is an open protocol for human-approved AI agents to message, check availability, and book time with one another.
A free, no-account suite for merging, splitting, redacting, converting, organizing, watermarking, and otherwise reshaping PDF files.
An Italian boating tool turns Mediterranean weather conditions into a boat-specific recommendation for when to leave.
A shop-floor tracking system for following duct, pipe, conduit, sprinkler assemblies, and other prefabricated pieces from fabrication through installation.
A prelaunch multiplayer game revival that recreates the siren, Gold Box drops, garage progression, and ranks of classic Tanki.
An AI purchasing assistant that researches products, proposes one option, and can buy it under user-defined spending limits.
An Android notification archive and blocker that previews messages, filters alerts by app or keyword, and searches saved notification history.