Puebla Chicago New York Los Angeles Contracts in USD or MXN · NDA before details contact@thealchemistcode.org

Nearshore software, app and AI development from Mexico

Apps and AI, built for production.

A founder-led studio. We design, build, launch and run software for companies in the US and Mexico, held to the same standard as the apps we publish ourselves.

17 of our own apps, live on the App Store, Google Play and desktop

We ship, we don't promise. If it isn't in the store, it doesn't count: that's why we design, build, launch and run our own apps, and we're still there after launch.

01 — Solutions

What we build for businesses

We start from your need, not from the technology. Each solution builds on something we already run in production.

Synced3 branches
A

Sales, inventory and operations

Apps for your sales force and operations that work offline. If they need to talk to your ERP or current system, we start with a scoped proof of concept.

  • Field orders
  • Multi-branch inventory
  • Barcode scanning
  • Reports
Custom software in Mexico
Built by us: Inventra
Goal! 1-0 at minute 60Soccer24
Close finish: 101-104Clutch
3 plants need water todayWaterday
B

Customer-facing apps

Loyalty, bookings, content and segmented notifications, with store launch and growth included.

Mobile app development
Built by us: Soccer24
Text extractedSignaturePDF ready
C

Applied AI

AI where it actually saves work, with costs under control and no data sent that doesn’t need to be.

AI development
Built by us: PDF Master, CalTracker AI
D

Infrastructure, networks and security

Servers and cloud, VPNs for branches and remote staff, monitoring, backend and desktop apps for macOS, Windows and Linux.

  • Servers and cloud
  • APIs and notifications
  • VPN and private networks
  • Desktop apps
Infrastructure and networks
Built by us: Komodo VPN, Alchemist Coder
02 — Selected work

Results you can check

Every number comes from the store or the console, with its date. Three products we run and a clinical system for an institution.

Soccer24
Clutch
01 / 04

Soccer24: 75,685 installs and a 4.5★ Google Play rating

Role
Own product: design, build and operations
Platform
iOS · Android · widgets
Year
2024 — today
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.
75,685Google Play installsPlay Console, Sep 2026
4.5★public Google Play ratingGoogle Play, Oct 2026
1,100+live competitionssoccer24.website
  • Flutter
  • Swift
  • Kotlin
  • Firebase
  • Firestore
Full case study See the app
Komodo
02 / 04

Komodo VPN: 30,566 installs on a server network we run

Role
Own product: app, servers and operations
Platform
iOS · Android
Year
2025 — today
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.
30,566Google Play installsPlay Console, Sep 2026
3.0major version on the App StoreApp Store, Oct 2026
  • Flutter
  • OpenVPN
  • Linux servers
  • In-app purchases
Full case study See the app
Inventra
03 / 04

Inventra: multi-branch inventory that syncs in the cloud

Role
Own B2B product: a base for custom systems
Platform
Android
Status
Live on Google Play
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
See the app
suicidologia.mx/irisa
IRISA results summary

Screenshot published by the AMS; sample data blurred.

04 / 04

IRISA: online suicide-risk screening for the Mexican Association of Suicidology

Client
Mexican Association of Suicidology
Role
Maintenance and new features
Year
2021
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
See IRISA
Foldables and tablets

Apps that unfold with your phone

We design for phones, foldables and tablets. This is PeakPlay on a Pixel 9 Pro Fold: the same screen, rearranged as it opens.

  1. Closed6.3″ outer screen: two columns of teams.
  2. OpeningThe app stays on the same screen, no reload.
  3. Open8″ inner screen: the same layout, in four columns.
PeakPlay screenshots on the Pixel 9 Pro Fold emulator, October 2026.
03 — Infrastructure and networks

Servers, cloud and networks we run every day

The app is the part people see. Behind it are servers, networks and monitoring that have to work at 3 a.m.: we design them, set them up and run them.

Infrastructure and networks for businesses
What we run today
  • vpn-ee
    VPN node · EstoniaOpenVPN · TLS 1.3 · AES-256-GCM
    Komodo VPN
  • vpn-cy
    VPN node · CyprusOpenVPN · TLS 1.3 · AES-256-GCM
    Komodo VPN
  • api
    API on Cloud RunScales to zero · Stripe payments
    PDF Master
  • firebase
    Firebase backendsFirestore · real-time notifications
    Soccer24
  • monitor
    Monitor for our appsStores · APIs · servers · billing
    In-house
Our own infrastructure in production; nodes checked with a real TLS handshake on October 3, 2026.

Servers and cloud

Linux servers, Google Cloud (Cloud Run and Cloud Functions) and Firebase. We choose by load and cost: the PDF Master API scales to zero when nobody is using it.

Private networks and VPN

We connect branches, warehouses and remote staff over an encrypted VPN, with per-user access you can grant or revoke in minutes.

Security

Automatic HTTPS, encryption in transit, firewalls, least-privilege access and secrets kept out of the code. AI keys live on the server, never inside the app.

Monitoring and alerts

We check servers, APIs, app stores and cloud billing automatically. If something breaks, we know before your customers do.

Automated deployment

Docker and GitHub Actions: every release is built, tested and shipped the same way, with no manual steps and no "it worked on my machine".

Costs under control

We model the cost per user before you scale, compare providers and move workloads to where they cost less, without lowering quality.

04 — How we work

From idea to store, and beyond

A short, visible process. You see progress on your phone, not in reports.

01

Discovery

We map the problem, the users and your systems. Free.

02

Proposal and design

Scope, timeline and price in writing, with screens before code.

03

Build

Frequent builds you install on your own phone.

04

Launch

Release on the App Store and Google Play, including Apple's review.

05

Support

Monthly maintenance with written response times.

05 — How to engage

Three ways to work together, all in writing

The first call and the proposal are free. Price and timeline go into the contract before we write a line of code.

01

Fixed-scope project

For a new app or an MVP.

  • Scope, timeline and price in writing before we start
  • Screens approved before code
  • Release on the App Store and Google Play
Fixed price after discovery
02

Dedicated team

For a product that evolves every week.

  • Monthly engineering and design capacity
  • Priorities you set every week
  • Frequent builds on your own phone
Fixed monthly rate
03

Maintenance and support

For apps already in the stores.

  • iOS, Android and dependency updates
  • Critical issue: response within 4 business hours
  • Servers, monitoring and reviews
Monthly plan with written response times
  • Contract and NDAWe sign your NDA before you share the details.
  • You own the codeAt handover: repositories, documentation and access.
  • CFDI or USDMexican invoices, or USD by wire or card.
  • 60-day warrantyDefects fixed at no cost after delivery.
  • Procurement-readyTax certificate, compliance opinion, model contract and NDA.
06 — For US teams

As close as a team in your city

We work with companies in the US and Mexico under the same rules: shared hours, direct English and the IP on your side.

Your hours

Puebla is on UTC−6 all year: the same time as Chicago in winter, one hour behind in summer. Meetings in your morning or your afternoon.

In English, directly

You talk to the person leading the project, in English (C1) or Spanish. No account managers in between.

Contracts in USD

Contract, invoicing and payments in US dollars by wire or card. Mexican pesos with CFDI also available.

Your IP

Full assignment of code and repositories. NDA signed before we see the details.

Progress you can test

Frequent builds on TestFlight and Google Play internal testing, on your own phone.

Software that stays up

We run our own apps in production: servers, updates and reviews, every day.

07 — Research and impact

AI backed by research

Before we put AI in your product, we have published on it, applied it in finance and shipped it in apps people use.

Book chapter · Springer Nature · 2025

Enhanced Cybersecurity: AI-Driven Phishing Fraud Detection Approach

Avdoshin, S., Pesotskaya, E., Volkov, D. & Lagunes Cuevas, Y. A.

Advances in Information and Communication · Lecture Notes in Networks and Systems

DOI 10.1007/978-3-031-85363-0_21
2021

Mental health

Maintenance and new features for IRISA, the adolescent suicide-risk inventory of the Mexican Association of Suicidology.

2020–21

Finance

AI to detect terrorist financing and money laundering.

Today

AI in production

On-device OCR in PDF Master, food photos to calories in CalTracker AI and assisted writing in Instanotes AI.

Open source · built by us

Try Alchemist Coder

The open-source lab for your coding agents: Claude Code, Codex, Gemini CLI and Grok in one desktop app, with your whole history kept and searchable.

  • v1.1.0
  • macOS · Windows · Linux
  • AGPL-3.0
More about the editor
Alchemist Coder
Alchemist Coder: a main agent with its subagents and conversation history
Contact

What does success look like for your product?

The first call and the proposal are free. The person who will lead your project replies in person.

What do you need?
Approximate budget