Software engineer & architect

Henrique Meyer

25+ years designing and shipping production systems, from legacy modernization to AI, with the judgment to know what's worth building and how to make it last.

Portrait of Henrique Meyer

The tools keep changing.
The job didn't.

For 25+ years I've designed and built software professionally, through Perl/CGI, Visual Basic, ColdFusion, Java and .NET to today's AI systems. AI lets me work in any stack without relearning syntax each time a new language appears. What carried over each time wasn't a language. It was design: clear boundaries, explicit contracts, and a quality bar that doesn't move when the tools do.

Full role history on LinkedIn

Projects

Ideas I've explored across different stacks, clouds and AI coding agents. Each one is designed and built end to end as a real product, made to ship.

BoltClock

A lightning alarm that turns any screen into a full-screen warning for a chosen location. When NOAA's GOES-19 shows a strike inside the radius, it sounds a siren, announces the distance, and runs an all-clear countdown.

  • Node
  • TypeScript
  • Fastify
  • Azure Table Storage
  • Web Audio API
  • Vite
  • Docker
  • Bicep
  • CloudFormation
  • Azure Container Apps
  • Azure Functions
  • AWS Lambda
  • GOES-19 GLM
  • NWS API
  • Google Maps
  • Amazon SNS
  • ElevenLabs
  • Claude Code

Tidepin

Tidepin shows NOAA tide charts for US coastal stations on iPhone, Apple Watch, Android and Wear OS. It is built as native apps with home-screen widgets, local tide alerts and watch apps that work offline.

  • Swift
  • SwiftUI
  • WidgetKit
  • watchOS
  • Kotlin
  • Jetpack Compose
  • Glance
  • Wear OS
  • Node.js
  • Xcode
  • Gradle
  • Azure App Service
  • NOAA CO-OPS API
  • RevenueCat
  • Grok Bot
  • Cursor
  • Codex
  • Claude Code

DocPilot

AI document assistant built on retrieval-augmented generation (RAG). Anyone can ask a question about an uploaded set of documents and get an answer grounded in them, with a citation for every claim.

  • Python 3.12
  • FastAPI
  • Microsoft Agent Framework
  • Azure AI Search
  • Azure Blob Storage
  • Docker
  • Bicep
  • Azure Container Apps
  • Microsoft Foundry
  • OpenTelemetry
  • Cursor

QuillSign

An e-signature app with no accounts or subscriptions: magic-link verification, sequential signing, and sealed, audit-trailed PDFs built for ESIGN and UETA.

  • .NET 10
  • C#
  • Azure SQL
  • Azure Blob Storage
  • Razor Pages
  • Docker
  • Bicep
  • CloudFormation
  • Azure Container Apps
  • Amazon SES
  • FreeTSA
  • Gotenberg
  • PDFsharp
  • Codex

Timecode Calculator

Timecode Calculator is a fast, accurate, offline timecode calculator for editors, assistant editors, DITs, colorists and post-production teams. It handles the common film and video frame rates, including drop-frame, with a history list and copy/paste.

  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose
  • Material 3
  • C#
  • WinUI 3
  • MSIX
  • RevenueCat
  • Grok Bot
  • Codex
  • Claude Code
  • Cursor
Launching soon

Jira Watchers

An Atlassian Forge app for Jira Cloud that automatically adds groups and users as watchers on new issues, based on rules admins set, such as by component or filter. Users can also auto-watch a whole project, and a one-time backfill applies a rule to existing issues.

  • TypeScript
  • Node.js
  • Atlassian Forge
  • Forge Storage
  • Jest
  • ESLint
  • GitHub Actions
  • Jira Cloud REST API
  • Atlassian Marketplace
  • Grok Bot
  • Cursor
  • Codex
Launching soon

HamUpgrade

HamUpgrade is an offline mobile app that helps people study for the US amateur (ham) radio license exams: Technician, General and Amateur Extra. It uses the public-domain NCVEC question pools and keeps all progress on the device. Technician practice is free and a one-time in-app purchase unlocks General and Extra.

  • TypeScript
  • Expo
  • React Native
  • Expo Router
  • Node.js
  • SQLite
  • EAS Build
  • Azure App Service
  • RevenueCat
  • Grok Bot
  • Codex
  • Cursor
In progress

PipMind

An autonomous AI forex trading agent that writes its own rules, publishes every trade with its reasoning, and each night adds, sharpens, or retires rules from a persistent memory of economic releases, news, policymaker posts, and live prices. Swappable microservices for economic data, news, social, and the broker feed normalize events into one core, behind a code-enforced safety boundary and kill switch around the AI's own limits.

  • Python 3.12
  • Microsoft Agent Framework
  • SQLite
  • Docker
  • Bicep
  • Azure Container Apps
  • Microsoft Foundry
  • FXMacroData
  • ForexFactory
  • X API
  • StoneX API
  • Codex
In progress

SaltyFork

A platform for storing, sharing and forking recipes. Cooks can save their own recipes, import them from anywhere, and build on each other's with versioned forks. Built as a collaboration between Cursor, Codex and Claude Code, with Grok Bot as project manager.

  • schema.org
  • Node.js
  • .NET 10
  • C#
  • Azure SQL
  • Azure Blob Storage
  • Docker
  • Bicep
  • CloudFormation
  • Tailscale
  • Azure Container Apps
  • Azure App Service
  • Microsoft Agent 365
  • Microsoft Entra Agent ID
  • Amazon SES
  • Jira
  • Microsoft Teams
  • Grok Bot
  • Cursor
  • Codex
  • Claude Code

Luau Rummy

Luau Rummy is a rummy-style card game for 2 to 4 players, based on the book The Three Little Piggies and The Big Bad Wolf's Wonderful Luau. Players lay down picture melds, use Wolf wild cards and race to 50 points against the computer or friends on the same device. It runs on iOS and in the browser, with Android coming soon.

  • Unity
  • C#
  • WebGL
  • Universal Render Pipeline
  • Unity Input System
  • Objective-C++
  • Game Center
  • Unity Cloud Build
  • Codex
In progress

Brisket

A 14 lb Wagyu brisket on 1/4" steel offset smoker infrastructure, powered by oak and hickory. Sausages ship first as canary releases, validating heat and smoke on a small batch before the main rollout. A wireless probe streams internal temperature and alerts on thresholds, so the lid stays closed in production. Ships on butcher paper.

  • Offset smoker
  • Oak
  • Hickory
  • Wireless probe
  • Butcher paper
  • Brisket
  • Rock salt
  • Black pepper
  • Sausage

More on GitHub

Working with AI

Speed from the tools. Judgment from experience.

Every project starts with detailed requirements. The clearer the ask, the faster agents get it right. Early in a project, decisions get made with the team and conventions get written down. As agents learn to get it right the first time, they get more room, and nothing ships without review.

Architecture, contracts, tests and review stay with the engineers on the team. They are what make agent-written code production-grade.

Pushing the limits, together.

Working with AI agents is still an experiment, and that's the fun of it. I bring them onto the team the way I'd bring on any engineer, with real tasks, handoffs and reviews.

Each one has its strengths, and where one falls short, another often thrives. And that changes fast. The best agent for a task today can be overtaken by a new model tomorrow, so the team keeps adapting in real time. Orchestrating them so they work together at their best is almost an art. The advantages are huge, and the challenges are part of the work.

  • Requirements before architecture
  • Architecture before code
  • Conventions documented as we build
  • Human review gates
  • Test-gated merges
  • AI-assisted specs
  • Agents with earned autonomy

Stack-agnostic by design

Picking a stack is as much a cost decision as a technical one. What lasts is understanding how engineering principles evolve, from object-oriented design to code written for machines as much as for people. With AI agents shortening the learning curve, more options are worth considering, and moving off a vendor that raises its prices is no longer a major undertaking. The right tools depend on the problem, the team and the budget.

Architecture & design

  • Requirements & business analysis
  • Systems design
  • Microservices
  • APIs & integrations
  • Object-oriented design
  • SOLID
  • Identity & SSO (Entra ID)

Modernization

  • Legacy modernization
  • ColdFusion
  • .NET Framework
  • WCF
  • Visual Basic
  • Perl
  • jQuery
  • TFS / SVN

Languages & frameworks

  • C#
  • .NET / ASP.NET Core
  • Entity Framework
  • TypeScript / JavaScript
  • Python
  • Java
  • C++
  • SQL
  • HTML & CSS
  • XAML / WPF

Data

  • SQL Server
  • MySQL
  • MongoDB / NoSQL
  • Azure AI Search

Cloud & DevOps

  • Azure
  • AWS
  • GCP
  • Docker
  • Terraform
  • CI/CD
  • Azure DevOps
  • GitHub Actions
  • Git

AI systems

  • OpenAI
  • Microsoft Foundry
  • Grok
  • Microsoft Agent Framework
  • RAG
  • Agents
  • Evals
  • Cursor
  • Codex
  • Claude Code
  • Copilot
  • Grok Bot

Looking for someone to build it right?

Tell me what you're working on, whether it's a product, a system or a role to fill.

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