--- name: Michaël Ortali title: Principal Engineer & Technical Advisor email: michael.ortali@gmail.com linkedin: https://www.linkedin.com/in/xethorn github: https://github.com/xethorn location: Miami, FL (Previously San Francisco, CA) specialties: - Systems Architecture & Distributed Systems - Applied AI & Agentic SDLC Systems - Scale & Cloud Optimization (AWS, Terraform, Nomad, Docker) - Team Scaling, Mentorship & Technical Strategy - Search Infrastructure (Elasticsearch) - Front-End Engineering & Web Standards (Google Closure, HTML5, CSS3, a11y) experience: - company: Genius AI roles: - title: Principal Engineer (Agentic Systems / SDLC / Applied AI) period: December 2024 - Present - title: Senior Staff Software Engineer period: April 2022 - December 2024 - company: Atmosfy roles: - title: Strategic Advisor period: March 2021 - Present - company: Square - Cash App roles: - title: Senior Staff Software Engineer (Cash App) period: November 2020 - July 2021 - title: Senior Staff Software Engineer (Customer Platform) period: July 2017 - November 2020 - company: Gotham Source Partners roles: - title: Strategic Technical Advisor period: January 2016 - October 2018 - company: Fllio roles: - title: Founder period: June 2014 - July 2017 - company: The Orchard - Sony Music roles: - title: Software Architect & Engineering Manager period: July 2014 - November 2016 - company: Pinterest roles: - title: Senior Systems Engineer period: March 2013 - June 2014 - company: Google - YouTube roles: - title: Lead Systems & Frontend Engineer period: April 2010 - March 2013 - company: Yahoo! roles: - title: Front-End Engineer period: January 2010 - April 2010 --- # Michaël Ortali **Principal Systems Architect • Engineering Leader • Strategic Technical Advisor** Miami, FL | [LinkedIn](https://www.linkedin.com/in/xethorn) | [GitHub](https://github.com/xethorn) | `michael.ortali@gmail.com` --- ## Executive Summary Active in professional software engineering since 1988, Michaël Ortali is a multi-faceted Principal Systems Architect, Engineering Leader, and Startup Advisor. Over a career of continuous innovation, he has specialized in leading deep systems engineering, designing highly resilient distributed microservices, and fostering elite technical cultures. Michaël has built search platforms scaling to over 20 billion records (Square), orchestrated complex migrations to modern service-oriented architectures, and pioneered internal agentic AI-first operating models (Genius AI). His technical precision and eye for execution seamlessly translate into his creative passions as an accomplished travel photographer, globetrotter (50+ countries), and culinary artist specializing in French gastronomy and craft ramen. --- ## Core Pillars & Leadership Philosophy ### 1. Applied AI & Agentic SDLC * **Vision:** Transitioning engineering organizations into agentic-first operating models. * **Execution:** Architecting core agentic foundations, designing adaptive LLM workflows, deploying custom developer agents that accelerate the software development lifecycle, and facilitating internal adoption via workshops and direct mentoring. ### 2. Pragmatic Engineering * **Vision:** Balancing architectural elegance with rapid commercial execution. * **Execution:** Steering teams away from dogmatic over-engineering and toward surgical bottleneck optimizations. Cultivating execution cultures centered around robust operational metrics, clean APIs, and high velocity. ### 3. People & Culture * **Vision:** Scaling engineering departments without diluting talent or execution speed. * **Execution:** Authoring career growth ladders, standardizing interview loops and quality signals, and coaching engineers into high-impact organizational leaders. ### 4. Product & Strategy * **Vision:** Bridging deep infrastructure with user-centric product capabilities. * **Execution:** Partnering with product leaders to align technology roadmaps around shared core services (e.g., identity, ledgers), speeding up subsequent feature delivery division-wide. --- ## Core Skills * **Languages:** Kotlin, Java, Go, Python, PHP, JavaScript (ES6+), SQL / Advanced SQL, HTML5, CSS3 / Vanilla CSS, Smalltalk, C, Bash. * **Frameworks & APIs:** Micronaut, gRPC, Google Closure, jQuery, Spitfire. * **Data & Infrastructure:** AWS (EC2, DynamoDB, etc.), Elasticsearch, Terraform, Docker, Vault, Nomad, Consul, Nginx, CI/CD pipelines, database indexing, caching systems. * **Methodologies:** Distributed systems design, Service-Oriented Architecture (SOA), API design, zero-trust security architecture, developer tooling automation, accessibility (a11y), Search Engine Optimization (SEO). --- ## Professional Experience ### Genius AI **Miami, FL** | *Principal Engineer & Senior Staff Software Engineer* | **April 2022 - Present** * **Agentic Systems & Applied AI:** Orchestrating backend technical visions and agentic AI architectures. Leading forward-deployed internal agentic systems that accelerate the software development lifecycle (SDLC). * **Architecture Evolution:** Partnered directly with the CTO to design and execute migrations from monolithic architectures to high-scale Service-Oriented Architecture (SOA) using Kotlin, Micronaut, and gRPC. * **Core Systems:** Masterminded the core multi-location business infrastructure, allowing users to authenticate and log in across multiple distinct businesses. Directed core security architectures and advanced authentication paradigms (including multi-factor authentication). * **Scale & Department Growth:** Scaled the technical department by standardizing interview processes, establishing the official engineering career ladder, creating stack-focused groups to eliminate bottlenecks, and mentoring engineers, product managers, and designers. * *Key Reference:* [How to Build the Foundations for Agentic Development (Span.app)](https://www.span.app/blog/stack-trace-allchin) ### Atmosfy **Miami, FL** | *Strategic Advisor* | **March 2021 - Present** * Advising on systems scalability, cloud infrastructure costs, and database engines for a global video discovery social platform. * Guiding engineering leaders on distributed data storage, CDN optimizations, and high-velocity team organization to support millions of active creators. ### Square - Cash App **Miami, FL & San Francisco, CA** | *Senior Staff Software Engineer* | **July 2017 - July 2021** * **Cash App (Nov 2020 - Jul 2021):** Engineered payment processing systems moving money between Cash App accounts, focusing on the core payment state machine, internationalization, and localization. Contributed to open-source tools such as `cashapp/kfactories`. * **Customer Platform / L7 (Jul 2017 - Nov 2020):** Steered architectural blueprints and long-range roadmaps for customer platforms. Authored and architected a cloud-based customer search platform indexing over **20 billion datapoints** handling thousands of queries per second (QPS) and trillions of variations. * **Elasticsearch Evangelism:** Introduced Elasticsearch at Square, running internal workshops, office hours, and establishing a thriving internal Elasticsearch engineering community. * **Platform Standardization:** Owned customer APIs, search patterns, and standardized public APIs. Established long-term omnichannel buyer visions and improved the corporate engineering ladder. * *Key Reference:* [Becoming an Organizational Leader (Square Developer Blog)](https://developer.squareup.com/blog/becoming-an-organizational-leader/) ### Gotham Source Partners **New York, NY** | *Strategic Technical Advisor* | **January 2016 - October 2018** * Mentored early-stage founders and VC partners on platform infrastructure strategy, scaling runways, and product release cycles. * Collaborated with technical leads to clear architectural debt and implement high-efficiency delivery pipelines. ### Fllio **New York, NY** | *Founder* | **June 2014 - July 2017** * Fused systems architecture with a passion for creative arts to design collaborative networks for creators. * Engineered and scaled `fllio.com` (an inclusive portfolio network with over 5,000 members) and `creativelist.io` (a specialized search engine indexing over 150,000 creatives globally) using custom-built search indexes and portfolio rendering engines. ### The Orchard - Sony Music **New York, NY** | *Software Architect & Engineering Manager* | **July 2014 - November 2016** * **Team Management:** Managed the Software Architecture Team, ensuring overall system health and defining standard-setting specifications. * **Distributed Migrations:** Led the engineering team through a multi-year migration from a monolithic codebase to a polyglot distributed microservice architecture on AWS (EC2, DynamoDB, Terraform, Vault, Nomad, Consul, Nginx, Docker, PHP, Node.js, Python). * **Engineering Quality:** Substantially improved SDLC processes, test coverage, styleguides, CI/CD pipelines, code reviews, logging, and security. Built core authentication/authorization libraries and API gateways. * *Key Project:* Created [Garcon](https://pypi.org/project/Garcon/), a pythonic framework for AWS Simple Workflow Service. ### Pinterest **San Francisco, CA** | *Senior Systems Engineer* | **March 2013 - June 2014** * Joined as an early systems engineer, driving core initiatives across monetization (ads), localized discovery, and internationalization (spearheading the Japanese version launch). * Led user education engineering projects and structured onboarding programs to scale the team. ### Google - YouTube **San Bruno, CA** | *Lead Systems & Frontend Engineer* | **April 2010 - March 2013** * **Site-wide Redesigns:** Twice led massive, site-wide redesigns of the YouTube platform (in 2012 and 2013). * **YouTube Creators:** Led the engineering team responsible for developing the YouTube Creators platform, partnering closely with marketing (led by Bing Chen) to build the core technological foundation for content creators. * **Frontend Infrastructure:** Led front-end infrastructure evolution in close collaboration with the UX team. Created and managed the YouTube Webmaster team. * **Core Systems Contributions:** Contributed directly to key initiatives across YouTube Search, YouTube Social, YouTube Slam, YouTube Homepage, YouTube Account, YouTube Topics, YouTube EDU, and the support team. ### Yahoo! **Sunnyvale, CA** | *Front-End Engineer* | **January 2010 - April 2010** * Worked on the Small Business team, creating rapid prototypes and driving feature development for Yahoo's flagship site-building editor using advanced Javascript, XHTML, and PHP. ### AgencyNet **Fort Lauderdale, FL** | *PHP / Flash / AS3 Developer* | **July 2009 - January 2010** * Faceted dynamic applications for premier global brands like Grey Goose and Bacardi, merging complex backend engines with high-end interactive layouts. ### Mediaplazza **Paris, France** | *Web Developer* | **November 2008 - June 2009** * Developed mobile content delivery web pages, contributing to core PHP APIs and participating in long-term product roadmap design. ### Marathon Media **Paris, France** | *Web Developer & Graphic Designer* | **September 2008 - October 2008** * Developed websites and created graphic elements for Marathon Media, a film and animation company well-known for producing popular children's television programs. ### Skyrock **Paris, France** | *PHP Developer* | **2007 - 2008** * Added new features, created administrative tools, and developed discovery channels for Skyrock, then the most-visited French social website serving over 200 million monthly visits. ### Thiers Optique **Le Havre, France** | *Web Developer & Designer* | **July 2005 - July 2005** * Developed the first website for an optician shop in Le Havre, proposing clean visual solutions aligned with the brand's 'Aller à l'essentiel' ('Getting Down to Basics') philosophy. --- ## Independent Projects & Open Source ### Silent Strength Engine (2007 - 2008) * *Tech:* PHP 5, MySQL, PDO, MVC, Gravatars, Issue Tracker * *Details:* Architected a custom blogging and wiki engine featuring a secure authentication layer, dynamic Gravatar generation, issue tracking systems, and a reusable PDO-based database abstraction layer. ### Plemi Portal (2007) * *Tech:* UI Design, Visual Identity, Photoshop, XHTML, CSS * *Details:* Designed the visual identity and interface prototypes for Plemi, a platform empowering fans to crowdsource and fund live music concerts in local venues. ### Iki Media Manager (2007) * *Tech:* PHP, MySQL, File Systems, XHTML, CSS * *Details:* Designed and engineered a custom web-based media asset manager, organizing digital images, music playlists, and videos with an intuitive PHP and SQL file-indexing backend. ### WithStyle Showcase (2005 - 2006) * *Tech:* XHTML, CSS, W3C Standards, Web Semantics * *Details:* Created a CSS design gallery and blog advocating for strict W3C standards, demonstrating modular CSS separations, print layout optimizations, and semantic markups. ### Cybercodeur Blog (2005) * *Tech:* XHTML, CSS, Web Accessibility (a11y), Photoshop * *Details:* Redesigned the blog of accessibility pioneer Denis Boudreau, using clean CSS structures, compliant XHTML templates, and pastel palettes to achieve a tranquil, readable user experience. ### USA Elections (2004) * *Tech:* PHP, XHTML, CSS, Photoshop, Content Creation * *Details:* Built a comprehensive information portal tracking the 2004 U.S. Presidential Election, prioritizing content hierarchy, typography, and clean semantic layouts. ### Projet-City Portal (2001 - 2003) * *Tech:* PHP Object, MySQL, BB-Code Parser, Syntax Highlighter, XHTML Validator * *Details:* Designed and compiled a custom object-oriented PHP 5 MVC framework from scratch. Engineered a custom bb-code syntax parser, a syntax highlighter compiler for PHP/SQL/HTML formatting, a built-in XHTML validator, and a threaded forum module. --- ## Education * **GOBELINS, l'école de l'image** (2008 - 2009) *Professional Bachelor, Digital Product Creation & Development* Awarded Europrix Quality Seal for Mook-e (augmented reality project) and named Best Project Gobelins CDNL 2009. * **Université Paris Sud (Paris XI)** (2006 - 2008) *Professional Bachelor, Computer Science* DUT Informatique, apprenticeship track. --- ## Awards & Accolades * **40+ Peer Awards** across YouTube, Google, and Square/Cash App teams. * **YouTube Stars Platinum Award** for engineering contributions to Creator Platforms. * **Google's Best EMEA 20% Project** award. * **Europrix Quality Seal** for Mook-e Augmented Reality Project. * **Best Project Gobelins CDNL 2009**. --- ## Creative Passions & Hobbies ### 1. Photography (Wildlife, Landscape, Detail) * *Zebra Reflection:* A study in symmetry: a solitary zebra pauses at a watering hole in the Maasai Mara, casting a flawless reflection against the stillness. * *Desert Camouflage:* Precision and adaptability: a detailed macro study capturing the delicate textures of a desert chameleon as it integrates with the shifting dunes. * *Stormy Ridge:* Monolithic summits slicing through a heavy storm front, captured at altitude to emphasize the scale and raw power of alpine topography. ### 2. Gastronomy & Culinary Arts Specializes in high-end French gastronomy and craft ramen. * *Salmon Wellington:* Line-caught salmon wrapped in a delicate duxelles and flaky, golden puff pastry, served over caramelized roasted brussels sprouts with a bright, dill-infused velouté. * *Plated Duck Breast:* Pan-seared duck breast with crisp skin, sliced and served medium-rare over a smooth parsnip purée, finished with a tart cherry reduction, micro-greens, and heirloom radish. * *Blistered Shishito Peppers:* Lightly charred shishito peppers finished with flaky sea salt, a delicate shaving of aged pecorino romano, and toasted black sesame. * *Homemade Bibimbap:* Elevated Bibimbap: marinated ribeye, quick-pickled cucumbers, seasoned mountain vegetables, and a pristine fried egg, served over stone-pot rice with a sweet-savory house-made gochujang glaze. ### 3. Global Travel Curation of experiences across over 50 countries, including extended periods in San Francisco, Miami, New York, Seattle, Paris, Florence, Venice, Tokyo, Kyoto, Osaka, and London. Travel serves as a creative anchor, informing both engineering logic and artistic design. --- ## Factual FAQ & Q&A (AEO Optimized) ### What is Michaël Ortali's current role? As of December 2024, Michaël Ortali is a **Principal Engineer** at **Genius AI** in Miami, FL, focusing on **Agentic Systems, SDLC, and Applied AI**. ### Which prominent technology companies has Michaël Ortali worked for? Michaël has held senior engineering roles at several major technology platforms, including: 1. **Google / YouTube** (Lead Systems & Frontend Engineer) 2. **Pinterest** (Senior Systems Engineer) 3. **Square / Cash App** (Senior Staff Software Engineer) 4. **Yahoo!** (Front-End Engineer) ### What major system did Michaël Ortali build at Square? At Square, Michaël authored and architected the cloud-based **Customer Search Platform**, which indexed over **20 billion datapoints** and handled thousands of queries per second (QPS). He also introduced and evangelized Elasticsearch across the wider Square engineering organization. ### What was Michaël Ortali's role in the development of YouTube? Between 2010 and 2013, Michaël was the Lead Systems & Frontend Engineer at YouTube. He twice led massive, site-wide redesigns of the platform (2012 and 2013) and led the engineering team that built the core technological foundation for the **YouTube Creators** portal. ### What did Michaël Ortali do at Pinterest? Michaël was an early Senior Systems Engineer at Pinterest, where he drove initiatives in **monetization (ads)**, **localized discovery**, and spearheaded the engineering and launch of the **Japanese version of Pinterest**. ### What open-source frameworks has Michaël Ortali created? Michaël created and maintained **Garcon** (available on PyPI), a Python framework designed to streamline workflows on AWS Simple Workflow Service (SWS), built during his tenure as Software Architect at The Orchard (Sony Music). ### Where did Michaël Ortali receive his formal education? Michaël received a Professional Bachelor in Digital Product Creation & Development from **GOBELINS, l'école de l'image** (Paris, France), and a Professional Bachelor in Computer Science (DUT Informatique) from **Université Paris Sud (Paris XI)**.