20.07.2026 aktualisiert

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PHP Core Contributor & Open Source Technology Leader

Bulle, Schweiz
Nur Remote
Industrial Electronics
Bulle, Schweiz
Nur Remote
Industrial Electronics

Profilanlagen

Pierre_Joye_CV2.docx

Skills

C (Programmiersprache)PHPSaasDatenbankanalyseMarketing-AutomatisierungOpen SourceSoftware ArchitectureSymfonyGolang
PHP & Internals
Tiefgreifende Kenntnisse in PHP Core, Zend Engine, Extension API, Stream Wrappers, Build System (autoconf/config.m4) sowie php-src Navigation. Langjahrige Beitrage zu mehreren PHP Core Extensions und aktive Mitarbeit auf der php-internals Mailingliste.

Compilers / IR
Expertise in MLIR, LLVM, TableGen Dialect Design, SSA IR, IR Debugging und Static Analysis. Aktuell Entwicklung eines vollstandigen PHP-to-Native Compilers (phyll) mit MLIR/LLVM-Pipeline.

C / Systems Programming
Expertenkenntnisse in C und C++ im MLIR/LLVM-Kontext, Zig sowie Go. Maintainer von libgd (C Imaging Library), libclang sowie Erfahrung mit Sanitizer/Valgrind-Integration.

Web Frameworks
Expertenkenntnisse in Symfony 4-8 und Vue 3 / TypeScript. Zusatzlich Erfahrung mit Laravel (schnelles Einarbeiten) sowie API Platform.

Cloud & Infra
Umfangreiche Erfahrung mit AWS, GCP, Azure, OpenStack, sovereign/private Cloud, OpenWrt, Hyper-V, Docker und GitHub Actions. Beratung auf C-Level zu Cloud-Architekturen und Outsourcing Best Practices.

Databases
Kenntnisse in PostgreSQL, MySQL/MariaDB, SQL Server, MongoDB, SQLite-Varianten sowie Doctrine ORM/DBAL.

AI/ML Integration & DevOps
Erfahrung mit AI/ML-Integration in Unternehmensanwendungen, Agile- und DevOps-Methoden sowie Cybersecurity-Prinzipien in regulierten Branchen (Government, Banking, NGO).

Open Source Leadership
Mehr als 25 Jahre Erfahrung als Open Source Contributor und Technology Leader. Pionier des ersten Open-Source-Teams bei Microsoft, Maintainer von libgd und Autor mehrerer PHP Core Extensions.

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2022

Sprachen

DeutschverhandlungssicherEnglischverhandlungssicherFranzösischMuttersprache

Projekthistorie

Creator / Lead Developer

phyll — PHP-to-Native Compiler (MLIR/LLVM)
Designing and implementing a full PHP-to-native compilation pipeline: parser to AST to scope/namespace resolution to type checker to CAST to MLIR codegen to LLVM. Custom PHP dialect in MLIR TableGen, SSA-based control flow, C library binding generator, and thread-local exception state.

Founder

Nexus Solutions
Cloud-managed SaaS for F&B, booking, access control, and HR targeting Southeast Asian markets. Architected a booking platform with AI assistants and biometrics, deployed custom OpenWrt-based network solutions, and built HR tools compliant with regional laws (Vietnam, Thailand, US/EU), reducing overhead by 40%.

Co-Founder

Your-PoS
Point-of-sale SaaS for F&B with cloud and offline capabilities and real-time analytics. Led technical strategy for a cross-regional POS platform, scaled user adoption by 300%. Full ownership of Symfony backend, Vue 3 frontend, commission payout UX, mobile-responsive layout, and third-party integrations.

Freelance Consultant

Freelance / Consultant
Architected a video education platform with dynamic transcoding for cross-regional delivery (EU/ASEAN). Developed HR AI assistants for resume screening and performance monitoring tools for enterprise PHP environments.

Maintainer

libgd — C Imaging Library
Maintainer of libgd, the C imaging library bundled with PHP's ext/gd and deployed on hundreds of millions of servers worldwide. Active development of new APIs (EXIF/IPTC/ICC, UltraHDR, animated GIF reader, BMP refactor), CI pipelines, vulnerability triage (CVE assessment), and documentation infrastructure.

Contributor

PHP Core
Contributor to multiple PHP core extensions (ext/zip stream wrapper author, imaging, portability, build surface). Deep familiarity with the PHP build system and upstream C dependency graph. Active on php-internals mailing list for RFC design critique and architecture gap analysis.

CTO

HeroLeads Asia
Digital marketing firm with regional expansion into Indonesia. Reorganized globally distributed engineering teams for outcome-focused delivery, improved campaign ROI by 25% via real-time data models, and automated non-creative operations while establishing a new SEO team.

CTO

NFQ Asia
Outsourcing firm focused on cloud architecture and distributed team management. Advised C-level on outsourcing best practices and managed distributed teams optimizing architectures across AWS, GCP, and Azure.

CTO

HotelQuickly
Hospitality booking platform post-investment turnaround. Restructured engineering processes, rewrote 80% of the platform during a 300% transaction volume increase, and integrated analytics teams for pricing optimization.

Engineering Manager / Advisor

Rabbit Internet / BSSH / BTS
Supported CTO and CEO in defining strategy for ongoing projects. Led engineering for Line Pay integration (online, rewards/points, BI/analytics) and supported creation and transition of data analytics and BI teams to group level at BSSH.

Technology Leader

Microsoft HQ — Open Source Tech Center
Pioneered Microsoft's first open-source team. Led PHP ecosystem porting to Windows and Azure, Linux kernel contributions, and advised senior management, global customers, governments, and NGOs on open-source strategy. Managed multi-disciplinary technical teams globally.

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