Programs
Software built by Auravyx Systems, the software line of HAKOYA LLC.
Clinical and field medicine
TOXCARD
Emergency toxicology reference
An offline emergency toxicology reference for trained clinicians. Every entry gives the toxin, the agent, the dose exactly as its source states it, and the pitfall that decides the outcome.
187 toxin entries in 24 categories, 79 antidote and adjunct agents, and 8 toxidromes. Every entry carries an evidence tier and at least one named source.
Available on Google Play.
Silent Medic
Offline decision support for prolonged field care
Offline clinical decision support for prolonged field care. A query console searches by drug, symptom, or mechanism and returns citation-linked answers.
Built on the TCCC-RX knowledge base (113 drugs, 440 dual-use mappings). It is a deterministic rule base, not a language model, and makes no network calls.
For availability, contact info@hakoyallc.com.
TCCC Field
Point-of-injury casualty care
Offline browser-based decision support for Tactical Combat Casualty Care at the point of injury, with training simulation and a command-level module for managing multiple casualties.
Casualty records move from the field module to the command dashboard as structured data.
For availability, contact info@hakoyallc.com.
LONESTAR
Rural prehospital emergency guide for Texas
An emergency guide for rural Texas, written for people who may be the first on scene before professional help arrives.
Available in English and Spanish.
For availability, contact info@hakoyallc.com.
Silent Medic Vet
Veterinary field reference
A veterinary field reference covering thirteen species, with separate modes for animal owners and for veterinarians.
Free on Google Play.
EMT Prep 2026
Practice for the NREMT EMT exam
Exam practice built on the five content domains of the current NREMT EMT test plan, in the same proportions the exam uses. 250 original scenario questions explain why each answer is right and why each wrong choice is wrong.
A full-length adaptive practice exam, listen mode for hands-free study, 51 memory cards, spaced review, a weak-domain ranking, and step-by-step checklists for nine psychomotor skills stations. Works offline. Not affiliated with or endorsed by the National Registry of Emergency Medical Technicians.
Under review on Google Play.
Everyday life
HomeRx
Over-the-counter medicine and supplement reference
A reference for U.S. over-the-counter medicines and dietary supplements, written for immigrants, older adults, and community organizations. It helps people ask safer questions at the pharmacy; it is not diagnosis or prescribing.
98 entries (over-the-counter medicines, supplements, and safety guides) plus 12 common products from Korea and Japan, in English, Korean, and Japanese. Every entry is checked against primary sources such as DailyMed labels and the NIH Office of Dietary Supplements.
Free on Google Play.
Mind Companion
Daily companion for older adults
A simple daily companion for older adults: mood check-ins, memory aids, and medicine check-offs, with large type and voice input.
Works offline. It is a personal memory aid, not a medical device.
Under review on Google Play.
Medicare Guide
Medicare explained in Korean and English
A plain-language guide to Medicare for Korean-speaking seniors in Texas and their families: how the parts and deductibles work, Medicare Advantage compared with Medigap plans, a short questionnaire and cost calculator to compare options, the Extra Help check, and how to spot Medicare scams.
In Korean and English. It explains choices; it does not sell or enroll anyone in a plan.
Under review on Google Play.
Research
Auravyx Preclinical
Preclinical ICU data capture
Data capture and trend review for preclinical intensive care studies: timed entries, trend charts, and a study log, built for use at the bedside during experiments.
For availability, contact info@hakoyallc.com.
VENTLINE
Mechanical ventilation decision support
Step-by-step decision support for paramedics and critical care transport teams managing a patient on a mechanical ventilator: initial settings, blood-gas interpretation and adjustment, alarm troubleshooting, and weaning, each step tied to its published source.
Includes a ventilation simulator for training and demonstration. A research build; it does not control a ventilator.
For availability, contact info@hakoyallc.com.
Field and business
Foundation Forensics
Residential foundation evaluation and reporting
Documentation for ASCE Level B residential foundation evaluations: multi-visit monitoring, field-test evidence for each segment, and raw-data export for review by a licensed professional engineer.
It produces technical documentation only; it does not give an engineering opinion.
Available on Google Play. More at foundationforensic.com.
Fire Investigator Field Kit
Scene documentation for fire investigators
Structured scene documentation for fire investigators, organized around NFPA 921 and NFPA 1033.
For availability, contact info@hakoyallc.com.
BidWright
Estimating for contractors
Estimating software for contractors.
For availability, contact info@hakoyallc.com.
Chairbook
Bookings and earnings for hair stylists
Daily and monthly bookings, client contacts, notes and visit history, and each payment with its method and tip. Earnings by day, week, or month, with services, tips, and expenses. Supports more than one stylist.
No account and no internet connection needed; CSV and backup files can be exported and imported.
Available on Google Play.
Snaporder
Order book from chat screenshots
For small sellers who take orders by message: add screenshots of order chats and the app reads them on the device into an order book. Images and text are never uploaded.
For availability, contact info@hakoyallc.com.
These programs are reference and documentation tools. The clinical programs are for trained users and do not replace clinical judgment, emergency services, or a poison center.