Edition 2026 Sagesse Numérique Quebec

Product engineering · Quebec · custom systems

Custom software, built to hold up in production.

I help local organizations design, build, and modernize their web apps, mobile apps, and internal systems — with product thinking, architecture that lasts, and real care for the people who use them.

Field 01 ERP, payments, operations Hands-on with business systems and workflows where mistakes are expensive.
Field 02 Product + architecture From idea to deployment — without ever trading away maintainability.
Field 03 AI, SaaS and B2B Modern integrations, internal tools, and complex interfaces.
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About

Sagesse Numérique is my service practice for Quebec businesses that need to transform processes, connect systems, and ship durable digital products.

I'm Philippe Tremblay, a product engineer and software/web/mobile developer. I work where product, code, and operations meet: internal applications, API integrations, SaaS platforms, payment systems, ERP workflows, AI tools, and interfaces used by real humans.

Product engineer Software · Web · Mobile Quebec, QC
Philippe Tremblay Philippe Tremblay
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Featured Work

These few public examples come from North American collaborations, primarily with US clients. They do not summarize the full scope of my work, but they offer a glimpse of projects where product, architecture, and systems meet.

Product Engineering Data Visualization

The ARC Prize Foundation

Worked with the team and Mike Knoop to engineer visualization and data interfaces for the ARC-AGI benchmark.

The challenge was not just “displaying data,” but defining how researchers interact with a new form of intelligence testing. I owned the end-to-end implementation of the visualization layer.

Product Impact:

  • Visual Task Explorer: Engineered a complex SVG/Canvas based explorer allowing users to navigate hundreds of abstract reasoning puzzles.
  • Evaluation Infrastructure: Built the “stadium” for model performance, creating high-density comparison matrices that organize results across dozens of models and the full evaluation dataset.
  • Metadata Architecture: Designed the schema and frontend logic to organize disparate task metadata into a coherent browsing experience.

Client

ARC Prize Foundation

Founders

François Chollet & Mike Knoop

Outcome

Interactive Benchmark UI

Product Engineering Browser Extension Zotero Plugin

Zotero NotebookLM

Built for Julia Turc (Founder, Storia.ai) — a bidirectional sync engine connecting Zotero with Google NotebookLM.

Researchers using Zotero had no way to leverage NotebookLM's AI features on their libraries. Since no public API exists for consumer NotebookLM, I reverse-engineered Google's internal Boq/WIZ RPC protocol — mapping undocumented batchexecute endpoints, session token extraction, and the Scotty resumable upload flow for binary files.

I then engineered a full bridge system — a Zotero plugin, a Chrome extension, and a local IPC server — to enable seamless two-way sync between the two platforms.

Product Impact:

  • Polling Bridge Architecture: Designed a reverse-RPC system where a Zotero-side HTTP server dispatches tasks to a Chrome content script running inside the authenticated NotebookLM session.
  • Dual-Mode Strategy: Implemented both Consumer (Free/Pro) and Enterprise API strategies, auto-detecting the user's environment and routing tasks accordingly.
  • Bidirectional Sync: Forward sync uploads PDFs, URLs, and metadata to NotebookLM; reverse sync imports AI-generated source guides and notes back into Zotero.

Client

Storia AI

Founder

Julia Turc

Outcome

Open-Source Plugin & Chrome Extension

Independent Products

Studio · Pixl Studio

A few products I build through my independent studio, Pixl Studio. They also show my work across product design, software architecture, and complete interfaces.

macOS Utility

Snappy

A macOS launcher and file search utility designed to stay fast even across very large folders.

View Snappy
Developer Tool

Grantlet

A credential and policy broker for coding agents, designed to keep sensitive access under local control.

View Grantlet
Event Social Network

Realtime Social

A real-time event surface with an interactive map, local presence, and place-centered social feeds.

View Realtime Social
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Services

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Web apps, mobile apps and client portals

Usable, high-performance, secure digital products — from prototype to continuous deployment, with clear attention to UX and maintainability.

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Automation and internal tools

Turning manual processes into internal apps, dashboards, and automated workflows that reduce errors and speed up operations.

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API, ERP, payment and legacy-system integration

Reliable connection of internal and third-party services: APIs, ERP, CRM, payments, SaaS, and operational data with traceability and security.

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Modernization, performance and technical debt

Progressive rebuilds, modular architecture, optimization, and ongoing support to make platforms faster, more stable, and easier to evolve.

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Contact

Tell me about the process slowing you down. I reply personally, in French or English.