Platform Modernization & Scale-Up (Monolith to Event-Driven)
Re-architecting legacy bottlenecks into resilient, high-throughput cloud-native backbones (Kafka, Microservices, Azure/AWS) without freezing product velocity.
25+ years architecting mission-critical distributed systems and leading high-output engineering organizations for US and global enterprises (Microsoft, Banking, Aviation, High-Growth SaaS).

Enterprise architecture · Production AI
Engineering leadership across the Americas
Trusted by teams at
































Whether stepping in as a full-time Chief Technology Officer (CTO), VP of Engineering, or Technical Operating Partner for Private Equity / Venture Capital portfolios, I focus on three high-leverage transitions:
Re-architecting legacy bottlenecks into resilient, high-throughput cloud-native backbones (Kafka, Microservices, Azure/AWS) without freezing product velocity.
Moving artificial intelligence out of innovation labs and into audited, deterministic production workflows that expand gross margins and compress Mean Time to Resolution (MTTR).
Scaling distributed engineering teams across the Americas, instilling architectural governance, optimizing Cloud FinOps, and leading pre/post-acquisition technical integration.

I started writing software professionally in the late 1990s. Since then I have worked inside Microsoft engineering groups, designed core systems for banks and government agencies, and led engineering teams across the Americas. Today, as CTO at Lake Valley, WHAWIT, and Nexa Studio, I connect production architecture to technology strategy and engineering execution.
Lake Valley is my laboratory for production intellectual property across enterprise modernization, autonomous SRE, aviation, and executive AI workflows. That experience informs the full-time CTO, VP of Engineering, and board advisory mandates I pursue.
Escrich Foundation is a US-based non-profit that builds free software for patients facing serious illness, for people who need accessibility built in, and for classrooms that can't afford the best tools.
Quiet, careful tools — powered by low-cost AI, given freely. Same engineering discipline as the companies I run, but the price tag is zero.
Four perspectives on the same executive mandate: connect architecture to operational resilience, capital efficiency, and business continuity.
Enterprise modernization
Autonomous SRE & observability
Real-time aviation operations
Agentic executive operations
“Jose was brought in as architect and lead developer to build our solution from scratch. He has exceeded our expectations not only in his technical competency but also his business acumen. I have no hesitation in recommending Jose for any technical leadership position.”

Key facts about my executive roles, 25+ years of engineering experience, Microsoft partnership, and enterprise track record.
José Escrich is a technology executive: CTO of WHAWIT, an AI incident-management platform with native on-call, and CTO & Chief Architect of Nexa Studio, the operating system for airline disruption management. He has over 26 years of hands-on enterprise experience (1998–present), is a 16-year Microsoft Partner (Patterns & Practices, Azure, Dynamics CRM), CTO & Principal Enterprise Architect at Lake Valley, and leads Escrich Foundation. His 100+ enterprise engagements include mission-critical implementations for Fortune 500 enterprises, tier-1 financial institutions, and fast-scaling startups across the Americas.
He is an operator who still reads the code. As a CTO and C-level executive he owns company strategy, product, pricing, go-to-market, and enterprise deals — including enterprise RFPs and technical due diligence — while bringing over two and a half decades of battle-tested architecture experience: high-throughput event-driven systems (Kafka), resilient microservices, domain-driven design (DDD), and production multi-agent AI. The result is technology decisions made in the language a board uses: revenue, risk, and time to market.
José worked for 16 years as an official Microsoft Partner and contractor, contributing to Microsoft Patterns & Practices (including Web Service Software Factory and HL7 guidance), Azure cloud migrations, and Developer Tools, earning the Microsoft Visual Studio Extensibility Contributor Award. His enterprise track record also includes systems for Amperity, Clear, FirstClose, Banco Macro, Volkswagen, Argentine Senate, and Kopius.
His core tech stack includes Apache Kafka, Node.js, NestJS, TypeScript, .NET / C#, Java, Clojure, Python, Docker, Kubernetes, Terraform, Microsoft Azure, AWS, and Google Cloud Platform. He is also the author of popular enterprise open-source libraries including @jescrich/nestjs-workflow and @jescrich/nestjs-kafka-client.
José pursues full-time Chief Technology Officer (CTO) and VP of Engineering roles, Technical Operating Partner mandates for PE / VC portfolios, and board advisory and M&A technical due diligence. Lake Valley is his laboratory for production intellectual property. Request an executive dossier by email or schedule a confidential introduction through his calendar.
Full-time CTO or VP of Engineering leadership, portfolio operations, or M&A technical due diligence. Request an executive dossier for your board or search committee, or schedule a confidential introduction.