BY ROBERTO GAYOL · QUERÉTARO, MX
I build software and talk about it out loud.
Senior software engineer and Angular architect. 8+ years building products for banking, finance and industry. Founder of Código Nebula.
Site volume
Turn it: the site goes from quiet to loud.

Solid architecture, explained out loud.
For 8+ years I've built frontends for banking, finance and industry: Angular architectures from scratch, legacy migrations and teams that ship without surprises.
On Volumen Arriba I share what I build, what works and what doesn't. With Código Nebula I help businesses automate with AI what they still do by hand.
The tracklist.
- CapgeminiTech Lead and Angular ArchitectFinancial group · frontend architecture from scratch to modernize a CRM from SAP to Angular, API and authentication patterns, and the team’s technical reference2025–2026
- CapgeminiLead Frontend EngineerMexican bank · critical mobile-banking delivery on fixed deadlines, coordinating Android, iOS and backend teams2024–2025
- CapgeminiSenior Frontend EngineerGlobal industrial manufacturer · Angular 17 solutions with Signals, performance work and code reviews2022–2024
- PowdevsSenior Frontend DeveloperOn-demand staffing platform · Angular 9 to 13 migration, bookings, Google Maps route optimization, SSR and SEO2021–2022
- GlobantWeb UI DeveloperFinancial services clients · reusable components and an Angular to React migration2020–2021
- MTech SystemsSemi-Senior Frontend DeveloperEnterprise software · 30+ component library, BEM/Sass standards and 100+ tests while moving from Karma to Jest2018–2020
- GL Ware SolutionsSoftware Developer (intern)Survey applications for a state government; mentored other interns2017–2018
Client and project names are omitted under confidentiality agreements.
The equalizer. Tap a bar.
Angular. Architecture from scratch, legacy version migrations and modern Angular with Signals and standalone components.
The discography.
Studio
Código Nebula
My software studio: AI automation and custom software for businesses.
Visit Código NebulaProduct
Algebrita
Math courses with progress tracking, experience points and offline mode.
Visit Algebrita
Game
Run from the Giant Ball
Mobile arcade game built in Unity and published on Google Play.
Play Run from the Giant Ball
Hardware
Retro arcade
A hand-built arcade cabinet: cabinet, controls, electronics and software.
B-side: client work
Production projects for companies I can't name. If you want the technical detail, I'll send you a brief.
Financial CRM
SAP to Angular migration with a modular architecture, authentication flows and standards for several teams.
Angular · REST · architecture
Mobile banking
Critical banking features on fixed deadlines, coordinating Android, iOS and backend.
Financial flows · APIs
Industrial dashboards
Role-based operations console and telemetry monitoring on web and mobile.
Angular 17 · Signals
Staffing platform
Angular 9 to 13 migration, bookings, optimized routes and SEO with SSR.
Angular Universal · Maps
Consumer commerce
Custom e-commerce platform on a legacy PHP ecosystem.
PHP · performance
Medical education portal
Phased modernization focused on clarity and trust for patients.
Design system · UX
What's next.
Volumen Arriba is starting soon: episodes and short guides on building software with AI, with real numbers and no filter.
Let me know when it launchesTurn it up.
Let's talk.
To collaborate, give a talk or build something together. I'll reply within one or two business days.
A project for your business? Let’s do it with Código Nebula