The Alchemist CodeCase studies: software already in production
What the problem was, what we decided and how it turned out, with figures from the store consoles and our own infrastructure.
Case study · Own productSoccer24: live scores from 1,100+ competitions, right on the lock screen
We designed, built and run Soccer24, a live football app for iOS and Android with widgets, Live Activities and goal alerts in 18 languages. It has 75,685 Google Play installs and a public 4.5★ rating.
Case study · Own productKomodo VPN: a VPN app on a server network we run ourselves
A VPN app for Android and iOS built in Flutter on OpenVPN, with our own nodes in Europe, credentials that expire on their own, a Telegram channel and automatic monitoring of every server. It has 30,566 Google Play installs.
Case study · Own productPDF Master: on-device OCR and web PDF tools that scale to zero
A scanning app for iOS and Android ("Scan to PDF" in the stores) where documents never leave the phone, and pdfmaster.guru, a site in 6 languages that merges, splits, compresses and converts PDFs on Cloud Run, with Stripe payments.
Case summaries
The same cases you see on the home page, including IRISA, the clinical system for the Mexican Association of Suicidology.
01 / 04
Soccer24: 75,685 installs and a 4.5★ Google Play rating
- Challenge
- Deliver live results from 1,100+ competitions the second a goal happens.
- What we did
- Flutter apps with native Swift and Kotlin widgets, real-time notifications, an offline cache and store listings optimized per country. The same foundation powers Clutch, for basketball.
02 / 04
Komodo VPN: 30,566 installs on a server network we run
- Challenge
- Encrypt the connection on public Wi-Fi with a single tap, on servers we control end to end.
- What we did
- A Flutter app on OpenVPN, our own server network with automatic failover, and subscriptions on the App Store and Google Play.
03 / 04
Inventra: multi-branch inventory that syncs in the cloud
- Challenge
- Small businesses tracking stock in spreadsheets, blind to what each branch holds.
- What we did
- A cross-platform app with cloud sync: products, branches, sales, purchases, barcode scanning and low-stock alerts. It adapts to each company’s processes instead of starting from scratch.
- Flutter
- Cloud Firestore
- Barcode scanning
Screenshot published by the AMS; sample data blurred.
IRISA: online suicide-risk screening for the Mexican Association of Suicidology
- Challenge
- A clinical instrument that mental-health professionals run online from any device: 50 items, 10 to 15 minutes and five risk levels.
- What we did
- Maintenance, new features and follow-up for the web app used by licensed professionals, with sensitive clinical data involved.
- Web app
- PDF and Excel reports
- Clinical data
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