Independent game studio · Founded by Tushant Sharma

We build things
people love to use.

Astraiva is an independent studio that ships games, learning apps and practical tools — designed with care, engineered to last, and finished to a standard you'd expect from a much larger team.

Games & apps we're proud of

Practical tools, seriously engineered

VibeGaffer

Your Fantasy Premier League race engineer.

Optimizes 15-player squads with an ILP solver, projects expected points from a multi-signal model, and plans transfers, chips and captains weeks ahead.

ThetaForge

Paper-first options trading intelligence.

A 12-agent research brain that scans markets, weighs volatility, flow and sentiment, and only ever proposes trades it can prove — paper execution only.

HorizonAI

An autonomous vertical-video factory.

Harvests trends, writes and scores scripts, sources b-roll, synthesizes voiceover and publishes captioned shorts to YouTube — at zero marginal cost per video.

Rovyniq

Evidence-led tax preparation for South Africa's ITR12.

Canonical tax modelling, year-versioned rules and deterministic calculations — built so every number can be traced back to the law it comes from.

Tiny tools that punch above their weight

Single-file Tampermonkey scripts that turn numbers-heavy games into clear decisions. Free, open source, and completely local.

GPRO Strategy Tool

Free · Open source

Your personal race engineer for Grand Prix Racing Online.

Tyre strategy, car setup, fuel loads and upgrades — a floating race engineer on every page, without burning through your API budget.

Tampermonkey

TM Advisor

Free · Open source

A smarter way to play TrophyManager.

Best XI, mentality and set-piece calls from the trusted R5 engine, plus youth scouting and stadium ROI — inline in the game.

Tampermonkey GitHub Install

FTP Advisor

Free · Open source

Turn From The Pavilion into a game of decisions.

Toss calls, training plans, transfer values and youth scouting backed by actual numbers instead of gut feel.

Tampermonkey GitHub Install

Small studio.
Serious polish.

Astraiva was founded by Tushant Sharma with a simple belief: software that feels handmade is software worth keeping. Every product here is designed, built and shipped by a small team that behaves like a big one.

01

Crafted, not templated

Every screen is designed by hand and cared for long after launch.

02

Offline-first, privacy-first

Your data belongs to you. Local when it can be, private when it can't.

03

Free when it should be

Good tools shouldn't be locked behind paywalls. When we charge, it's for the product — never the ads.

04

No shortcuts

Tests, quality gates and honest docs. We ship things we're proud to put our name on.

Answers, straight from the studio

Astraiva is an independent studio founded by Tushant Sharma that designs, builds and ships games, learning apps and practical tools — including Crown of Scars, Stumped!, LinguaTomo, VibeGaffer and more. Everything is built by hand, offline-first and privacy-first.

Astraiva was founded by Tushant Sharma, an independent developer and designer. He builds every product in the catalogue — from games in Godot 4 to Flutter apps like LinguaTomo to single-file browser tools.

Yes. LinguaTomo is completely free with no ads and no paywalls. It's an offline-first Japanese learning app covering 1,800+ words across CEFR & JLPT tiers, with grammar, handwriting practice and spaced repetition. You can try the live web version right from this site.

Crown of Scars is Astraiva's flagship game — a kingdom-building deck roguelike with 210 cards, five bosses and branching story events that remember how you fight. It is currently in development in Godot 4 for Windows.

Yes. Tools like VibeGaffer, TM Advisor and FTP Advisor are free and open source, run locally on your device, and collect no data. Astraiva runs no servers that hold your personal data and sells no ads. The website itself uses Google Analytics and Microsoft Clarity for anonymous visitor statistics and session insights, only after you give consent.

Email astraiva.apps@gmail.com — you'll reach the founder directly.

Let's build something
worth shipping.

Product idea, feedback, or partnership — the inbox is open.