CJ

Chanel Johnson

Ex-Meta Senior Software Engineer & Startup Founding Engineer

Senior Software Engineer · Alexandria, VA

Open to advisory

Product · Engineering & Tech · Leadership & Strategy

Makes warm intros to

Investors

5

Hours / month

About Chanel

Chanel Johnson is an experienced software engineer and technical advisor with expertise spanning early-stage startup MVPs to hyper-scale consumer applications. As a Senior Software Engineer at Meta, she architected cross-app frameworks and performance optimizations serving billions of users across Instagram, Messenger, and Facebook. She was also the founding engineer at Mandy, taking their platform from zero to production and implementing AI-driven RAG pipelines. Chanel advises founders on system architecture, zero-to-one product development, LLM integrations, and scaling engineering practices.

Skills

RoadmappingEngineering & techScaling infraSystem ArchitectureFundraising narrativeAPI DesigniOS DevelopmentRAG PipelinesReactA/B TestingPerformance OptimizationArchitectureDatabase DesignLeadershipScalabilityTechnical due diligenceProductLLM IntegrationsPythonTypeScript

Experience

job

Senior Software Engineer

Meta

Architected cross-app configuration and performance frameworks across Instagram, Facebook, and Messenger serving billions of users.

job

Upper School Computer Science Teacher & Technology Integrator

St. Stephen's and St. Agnes School

Teaching AP Computer Science Principles, AP Computer Science A, and AP Cybersecurity to high school students.

education

Undergraduate Student

Brown University

B.A. in Computer Science (Class of 2020).

job

Founding Frontend Engineer

Mandy

Founding engineer establishing React and TypeScript architecture and building RAG pipelines with OpenAI and Supabase pgvector.