Jason Guijo.

Tools, tied to delivery.

Technology matters here when it helps a system ship, integrate, or stay dependable.

AI and quality

Claude
Google Gemini
Vision models

Applied to ticket summaries, vision quality checks, assisted delivery, E2E validation, and log analysis.

Frontend

Next.js
React
TypeScript
Tailwind CSS

Used across client portals, operational tools, dashboards, and independent products.

Full-stack engineering

NestJS
Node.js
.NET / C#
Prisma

Used for role-based systems, workflow engines, data flows, and delivery automation.

Mobile

Kotlin
Android
Jetpack Compose

Used in an offline-first personal finance application.

Data and blockchain

Python
MongoDB
PostgreSQL
Solidity
Ethereum

Used in personal finance, blockchain voting, and signal-generation projects.

Integration and DevOps

SAP Business One
Docker

Used for factory-to-accounting data, recoverable equipment backups, and business-system workflows.