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Principal Engineer

IC Path • Level 6/7

An elite individual contributor focusing on deep technical challenges, strategic system architecture, engineering craft, and mentoring senior technical talent.

Strategic Focus Areas

System ArchitectureTechnical Debt & QualityStandards & RFCsR&D PrototypingScalability & Infrastructure

Tailored Reference Guides (17)

Tech

HATEOAS

HATEOAS—Hypermedia As The Engine Of Application State—is a constraint of the REST application architecture. It ensures that a client interacts with...

Tech

REST APIs

A REST API (Representational State Transfer Application Programming Interface) is a standardized architectural style for designing networked applic...

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The C4 Model: Visualising Software Architecture

The C4 Model, created by Simon Brown, is a structured approach to visualising software architecture across multiple levels of detail. It provides a...

Tech

CAP Theorem

As a CTO, you need to balance trade-offs between Consistency, Availability, and Partition Tolerance when designing distributed systems. The CAP the...

Tech

CQRS Architecture

CQRS (Command Query Responsibility Segregation) is an architectural pattern that separates read and write operations into distinct models. This sep...

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Exponential Backoff

Exponential backoff is a strategy for handling retries in systems where repeated, immediate attempts risk making a problem worse—such as when a ser...

Tech

OSI Model

The OSI (Open Systems Interconnection) model is a structured framework that standardizes network communication, ensuring interoperability across di...

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SQL vs NoSQL Databases: Pros & Cons

When selecting a database for modern applications, the choice between SQL (relational) and NoSQL (non-relational) databases is crucial. Each has st...

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MySQL vs PostgreSQL

Relational database comparison focused on operational complexity, extensibility, JSON scaling capability, and strategic licensing risks.

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Rust vs Golang

Analyzing Rust and Go from an engineering economics standpoint, looking at developer velocity, hardware cost optimization, compilation speeds, and ...

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Big-O notation

Big-O notation describes how the runtime or memory usage of an algorithm grows relative to the size of the input (n).

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The Boy Scout rule

The Boy Scout Rule is a well-known principle in software development that advises:

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Design Patterns

Design patterns are proven solutions to common software design problems. They encapsulate best practices, improving code maintainability, scalabili...

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Key Software Development Principles

When writing code, following established principles helps ensure maintainability, readability, and efficiency. Below are three fundamental principl...

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SOLID Principles

SOLID is a set of five principles in object-oriented programming that help developers write maintainable, scalable, and flexible code. The principl...

Tech

Key Kubernetes Concepts

Kubernetes is a powerful container orchestration platform that automates deployment, scaling, and operations of containerised applications. Underst...

Tech

The Test Pyramid

The Test Pyramid is a conceptual model that illustrates how to structure automated tests to achieve both efficiency and confidence in software qual...