Team ยท Instructors

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Senior Engineers

Our instructors have built products used by hundreds of millions of people and interviewed thousands of candidates at the world's top tech companies.

24Instructors
6Top Tech Companies
150+Years Combined Exp.
12k+Students Taught
WA

Walter Anderson

// Senior SWE
Google ยท Mountain View, CA

10+ years in distributed systems. Built infrastructure serving 200M+ users. Specializes in algorithms and system design interview prep. Former LeetCode Top-100 contributor.

Node.js & Microservices System Design DSA Masterclass
SJ

Sarah Johnson

// Staff Engineer
Meta ยท Menlo Park, CA

TypeScript core contributor. Expert in React performance, compiler internals, and frontend architecture patterns at massive scale. Author of 3 widely used open-source libraries.

TypeScript Deep Dive React Performance Frontend Architecture
BD

Brandon Doe

// Tech Lead
Netflix ยท Los Gatos, CA

Architect of Netflix's recommendation engine. Passionate about clean code, mentoring junior developers, and DSA mastery. Has conducted 400+ technical interviews at Netflix.

React & Next.js DSA Patterns Clean Code
AJ

Amanda Jepson

// Principal Engineer
Amazon Web Services ยท Seattle, WA

AWS architecture specialist. Built serverless platforms processing 10M+ events/day. Loves teaching cloud-native development and holds 5 AWS certifications including Solutions Architect Pro.

AWS & Cloud Serverless Arch. DevOps Pipelines
JP

Joseph Palas

// CTO & Co-founder
YC W22 Startup ยท Bengaluru

YC W22 founder, previously at Stripe. Expert in payment systems, API design, and scaling startups from 0 to 1M users. Has raised $8M+ in VC funding.

System Design Masterclass API Design Startup Engineering
LM

Lana Martinez

// ML Engineer
OpenAI ยท San Francisco, CA

ML researcher turned educator. Makes complex ML concepts approachable through Python, math fundamentals, and hands-on projects. PhD in Computer Science from IIT Bombay.

Python & DSA ML Fundamentals LLM Engineering
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