# Oscar Canton — Engineering Portfolio > Bilingual portfolio of a Senior iOS Engineer in Madrid. iOS team lead at VASS, on the Inditex account since late 2022; earlier client projects at VASS for Santander, Mercadona, Unicaja and Banco Pichincha. Separately, two of his own apps on the App Store with their API, database and server, plus open-source developer tooling. Inditex, Santander, Mercadona, Unicaja and Banco Pichincha are VASS clients, not his employers. CholloGas, Hilo and every repository listed below are his own work, published as OgamLabs. This file lists only public, reviewable evidence. Product source code remains private unless a linked repository explicitly exposes it. The CV is under revision and intentionally not published. ## Portfolio - [Spanish portfolio](https://ogamlabs.com/): Primary portfolio with product, architecture and engineering evidence. - [English portfolio](https://ogamlabs.com/en/): English version of the same verified portfolio. ## Shipped products - [Hilo on the App Store](https://apps.apple.com/es/app/id6779929637): Daily word game published in eight languages. - [CholloGas on the App Store](https://apps.apple.com/es/app/chollogas-gasolineras-baratas/id6773014516): Spain-and-France fuel-price product built across iOS, API, data and production operations. ## Public engineering evidence - [GitHub profile](https://github.com/magnoscg): Public engineering identity and repositories. - [Anvil](https://github.com/magnoscg/anvil): Transactional Go generator with collision-safe installation and provenance-tracked AI packs. - [Hilo case study](https://github.com/magnoscg/hilo-case-study): Public product and engineering case study without private application source. - [CholloGas case study](https://github.com/magnoscg/chollogas-case-study): Public architecture and operations narrative without private product source. - [iOS Architecture Reference](https://github.com/magnoscg/ios-architecture-reference): Buildable Swift 6 Xcode application with 19 implemented architecture entries, typed navigation and 194 tests. - [PRDPlanner case study](https://github.com/magnoscg/prdplanner-case-study): Engineering case study for a PRD-to-build agent workflow with bounded autonomy and independent verification; the plugin itself stays private. - [HarnessHub case study](https://github.com/magnoscg/harnesshub-case-study): Engineering case study for a local-first composer of AI coding assets that packages without executing; the application stays a private local beta. ## Contact and security - [LinkedIn](https://www.linkedin.com/in/oscarcantongarcia/): Professional contact and experience. - [Security policy](https://ogamlabs.com/.well-known/security.txt): Vulnerability reporting channel.