# Chirag Mirani

> Independent quantitative researcher and app builder. Projects below are public and free to read.

## Apps and readers
- [Shree Hanuman Chalisa (English)](https://chiragmirani.github.io/hanuman-chalisa/): the Hanuman Chalisa verse by verse in plain English, with the Hindi (Devanagari), the Hindi in English letters and Gujarati letters; all 43 verses, offline. Free iPhone and iPad app, Shree Hanuman Chalisa English, no ads and no data collected: https://apps.apple.com/app/id6819752072
- [Through the Ring PRO](https://chiragmirani.github.io/through-the-ring/): a $2.99 one-tap arcade game for iPhone and iPad. Paid once: no ads, no in-app purchases, no tracking, and no internet needed to play. App Store: https://apps.apple.com/us/app/id1203310957. Details: https://chiragmirani.github.io/through-the-ring/llms.txt
- [Vocabula: K-12 Vocabulary](https://chiragmirani.github.io/vocabula-pages/app/): vocabulary flashcards for iPhone and iPad, 4,241 cards in English, Math and Science, Kindergarten through Grade 12. Works offline, no ads, nothing collected. Free download; one $4.99 in-app unlock. App Store: https://apps.apple.com/us/app/vocabula-k-12-vocabulary/id6819035983
- [Compound Interest Calculators](https://chiragmirani.github.io/chip-compound-calculator/) (subtitle "Chip: Savings Plans & Goals"; formerly Chip Compound Interest): an offline compound interest calculator for iPhone and iPad with growth charts, side-by-side plan comparison, goal solving and PDF/CSV reports. $2.99 paid once; no ads, subscriptions or in-app purchases. App Store: https://apps.apple.com/app/id6822411872. Details: https://chiragmirani.github.io/chip-compound-calculator/llms.txt
- [Series 65 Exam Practice Tests](https://chiragmirani.github.io/series65/): 1,211 practice questions and 1,143 flashcards for the Series 65 exam, every answer explained, for iPhone and iPad. Free download with a 10-question test and 10 flashcards; one payment unlocks everything, no subscription ($19.99 in the US). App Store: https://apps.apple.com/app/id6812059689. Details: https://chiragmirani.github.io/series65/llms.txt
- [Practice Combination Lock](https://chiragmirani.github.io/locklab/): an offline trainer for three-number rotary combination locks (0–39 dial) for iPhone and iPad, with Watch, Learn and Practice modes for the right-left-right sequence. All features free; optional one-time tips unlock nothing. No ads, subscriptions, account or tracking. App Store: https://apps.apple.com/us/app/id6822015018
- [Practice Combination Lock details](https://chiragmirani.github.io/locklab/llms.txt)
- [VocabDeck](https://chiragmirani.github.io/zoes-vocabulary/): free K-12 vocabulary flashcards (English, Math and Science) on the web, and a free iPhone and iPad app with no account, no ads and no internet needed. App Store: https://apps.apple.com/app/id6761394575
- Coming soon to the App Store (submitted, not yet live):
  - [Chip Mortgage Calculator](https://chiragmirani.github.io/chip-mortgage-calculator/). Details: https://chiragmirani.github.io/chip-mortgage-calculator/llms.txt
  - [MCAT Prep: Mini Practice Tests](https://chiragmirani.github.io/mcat-mini/): four-question practice mini-tests across the four MCAT sections, with an explanation after every answer, for iPhone. Details: https://chiragmirani.github.io/mcat-mini/llms.txt
- [Gita](https://chiragmirani.github.io/gita-quotes/): all 700 verses of the Bhagavad Gita in English.
- [The Vedas reader](https://chiragmirani.github.io/vedas/) and [The Upanishads reader](https://chiragmirani.github.io/upanishads/).

## Research
- [Live US macro forecast dashboard](https://chiragmirani.github.io/macro-dashboard/): house forecasts and Kalshi consensus for major US releases, with an honest track record.
- [Exposure-Time Normalized Performance (SSRN, 2026)](https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6292699)

## Contact
- GitHub: https://github.com/ChiragMirani
- LinkedIn: https://www.linkedin.com/in/chiragmirani/