Leadership Team

Built by Engineers,Led by Engineers

Our leadership team brings 100+ combined years of experience from the world’s top engineering organizations — AWS, Google, Stripe, Meta, OpenAI, and more. They didn’t leave to build a typical consulting firm. They left to build the firm they always wished existed.

Ex-AWSEx-GoogleEx-StripeEx-MetaEx-OpenAI
Executive Team

The People Driving Fixl Forward

AC

Alex Chen

CEO & Co-Founder

15+ years exp.

Alex co-founded Fixl after 10 years at Amazon Web Services, where he was a Principal Engineer leading distributed systems for S3 and EC2. He holds a BS in Computer Science from Stanford University and an MBA from Wharton. At Fixl, Alex drives overall strategy, culture, and enterprise relationships.

Previously at

Amazon Web ServicesMicrosoftOracle

Expertise

Distributed SystemsEngineering CultureEnterprise Strategy
SP

Sarah Patel

CTO & Co-Founder

14+ years exp.

Sarah was a Staff Engineer at Google for 8 years, leading the ML infrastructure team responsible for systems serving billions of daily predictions. She holds a PhD in Computer Science from MIT, specializing in distributed machine learning. She built Fixl's engineering practices from the ground up.

Previously at

GoogleDeepMindPalantir

Expertise

ML InfrastructurePlatform EngineeringSystems Design
MR

Marcus Rivera

Chief Product Officer

13+ years exp.

Marcus joined Fixl from Stripe where he was VP of Product overseeing developer tools and APIs. He has a proven track record of building product teams that marry great UX with technical depth. Previously at Twilio and Segment, Marcus has shipped products used by millions of developers worldwide.

Previously at

StripeTwilioSegment

Expertise

Product StrategyDeveloper ExperienceAPI Design
PS

Priya Sharma

VP of Engineering

12+ years exp.

Priya joined Fixl from Meta where she directed engineering teams of 60+ engineers across AI and infrastructure. She holds a PhD in Computer Science from Stanford, with research published in top ML conferences. She is passionate about building diverse, high-performing engineering teams.

Previously at

MetaLinkedInSalesforce

Expertise

Team BuildingAI/ML EngineeringDevOps Culture
JO

James O'Brien

Head of Security & Compliance

16+ years exp.

James brings 16 years of information security expertise, having served as CISO at two fintech companies and led security at Cloudflare. He holds CISSP, CISM, and OSCP certifications and has guided organizations through ISO 27001, SOC 2, PCI-DSS, and HIPAA compliance programs.

Previously at

CloudflareJPMorgan ChasePalo Alto Networks

Expertise

Information SecurityCompliance FrameworksPenetration Testing
EV

Elena Volkov

Head of Client Engineering

14+ years exp.

Elena leads client-facing engineering across all engagements. She spent 10 years at ThoughtWorks as a Principal Consultant and delivery director, working with companies across financial services, retail, and healthcare. She is an expert in agile transformations and enterprise architecture modernization.

Previously at

ThoughtWorksAccentureDeloitte Digital

Expertise

Enterprise ArchitectureAgile TransformationClient Relationships
DK

David Kim

Head of Cloud & Infrastructure

12+ years exp.

David is a cloud infrastructure expert with 12 years of experience designing and operating systems at hyperscale. Previously an Azure Principal Architect at Microsoft, he led the design of multi-tenant SaaS infrastructure serving enterprise clients. David holds multiple AWS, Azure, and GCP certifications.

Previously at

Microsoft AzureHashiCorpRed Hat

Expertise

KubernetesAWS/Azure/GCPSRE
AO

Aisha Okonkwo

Head of AI Engineering

10+ years exp.

Aisha leads Fixl's AI Engineering practice, building the next generation of AI-native products for clients. Formerly at OpenAI and Anthropic, she has shipped multiple production LLM applications used by millions. She holds a PhD in Natural Language Processing from Carnegie Mellon.

Previously at

OpenAIAnthropicCohere

Expertise

LLM EngineeringNLPComputer Vision
How We Lead

Leadership Philosophy

Three core beliefs that shape how we engage with every client, every team member, and every challenge.

01

Outcomes Over Hours

We measure success by the business outcomes we create, not the time we spend. Our incentives are aligned with yours.

02

Engineers as Partners

We embed our engineers as true partners — attending standups, contributing to roadmap discussions, and owning results.

03

Radical Knowledge Transfer

Everything we build, we document. We ensure your team can maintain, extend, and understand every system we create.

External Advisors

Advisory Board

Renowned experts who challenge our thinking and guide our long-term strategy.

RL

Prof. Robert Langley

Technical Advisor

Stanford University

Professor of Computer Science at Stanford. Former Chief Scientist at Yahoo. Expert in distributed systems and large-scale data processing.

MT

Mia Tanaka

Product Advisor

Former CPO, Slack

Former Chief Product Officer at Slack and VP Product at Dropbox. Angel investor in 30+ developer-tools companies.

CM

Carlos Mendez

Growth Advisor

Sequoia Capital

Partner at Sequoia Capital specializing in enterprise software. Previously CEO of two successful SaaS exits in the DevOps space.

FA

Dr. Fatima Al-Hassan

AI Ethics Advisor

MIT Media Lab

Director of the AI Ethics Lab at MIT Media Lab. Advises governments and enterprises on responsible AI deployment and governance.

Governance

Board of Directors

TG

Thomas Greene

Independent Board Member

Former CFO, GitHub

Serial technology executive with 25 years of experience. Former CFO at GitHub through its $7.5B acquisition by Microsoft.

SC

Sophia Chen

Investor Board Member

Andreessen Horowitz

General Partner at a16z focused on enterprise software and developer infrastructure. Led investments in Vercel, Replit, and Linear.

WP

William Park

Independent Board Member

Former CTO, Shopify

Former CTO at Shopify and VP Engineering at Stripe. Now runs a portfolio of engineering-focused startups.

Thought Leadership

Recent Talks & Publications

Our leaders share knowledge at the world’s top conferences and in industry publications.

Scaling AI Engineering Teams at Enterprise Speed

QCon San Francisco 2024·Sarah Patel
Keynote

Building LLM Pipelines That Actually Work in Production

AI Engineer Summit 2024·Aisha Okonkwo
Talk

Zero-Downtime Migrations at Scale

KubeCon 2024·David Kim
Workshop

The Future of Client-Partner Engineering Models

SaaStr Annual 2024·Elena Volkov
Panel

SOC 2 Without the Theater: A Practical Approach

DevSecOps Days 2024·James O'Brien
Talk

Talk to OurLeadership Team

Have a strategic challenge? Our leadership team is directly accessible for senior-level conversations about your technology roadmap.

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