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01 / ABOUT ME
Engineering Scalable Systems with Clean Architecture.
Full-Stack Software Engineer focused on building production-ready modern web applications. I specialize in designing structured REST APIs, optimizing database performance, and crafting resilient software with long-term maintainability in mind.
zaid@engineer:~ (profile.json)
{ "engineer": "Zaid Husain", "role": "Full-Stack Software Engineer", "built": ["Zashly", "Zashio", "Zashub"], "specialization": ["Backend Engineering", "REST APIs", "Scalable Web Apps"], "coreStack": ["React", "Node", "Express", "MongoDB", "PostgreSQL", "TypeScript"], "tools": ["Docker", "Git", "GitHub", "Supabase"], "terminal": "npm run dev", "coffeePowered": true, "debugMode": "Always ON", "favoriteError": "404: Sleep Not Found", "commitMessage": "feat: engineered another feature", "status": "Building. Learning. Shipping.", "availability": "Open to Full-Time Software Engineering Roles",}
01
Backend & API Engineering
Designing structured RESTful APIs with Node.js and Express.js, implementing JWT authentication, role-based access control (RBAC), robust payload validation, and clean service-layer abstractions for scalable server applications like Zashly.
REST APIsJWT AuthNode.jsRBACAPI ValidationArchitecture
02
Database & System Design
Structuring relational and document database schemas using PostgreSQL, MongoDB, and Supabase. Focused on entity modeling, index optimization, data normalization, and query performance in production environments like Zashio and Zashub.
PostgreSQLMongoDBSupabaseSchema DesignQuery Optimization
03
Engineering Principles
Writing modular, self-documenting code with clear separation of concerns, performance optimizations, type safety, and accessibility standards to build maintainable, AI-powered software systems.
Clean CodePerformanceScalabilityMaintainabilityAI ApplicationsProduction Ready
02 / TECHNICAL EXPERTISE
Software Engineering Expertise
A structured breakdown of core engineering capabilities, production technologies, database architectures, and ongoing learning trajectory — built for long-term scalability and maintainability.
ENGINEERING PHILOSOPHY
I focus on writing maintainable software, designing scalable architectures, and continuously improving engineering craftsmanship instead of chasing every new framework.
PRIMARY PRODUCTION STACK
React.jsNode.jsExpress.jsPythonMongoDBSQL
CURRENTLY EXPLORING
DockerDevOpsSystem DesignCI/CDMLOps
01
Frontend Engineering
React.jsCore
JavaScript (ES6+)Core
TypeScriptCore
Tailwind CSS
HTML5 & Semantics
02
Backend Engineering
Node.jsCore
Express.jsCore
PythonCore
JWT & Session SecurityCore
Request Validation
Service Architecture
03
Database Engineering
PostgreSQLCore
SQL & Relational DBsCore
MongoDBCore
Supabase & RLS
Schema Normalization
04
AI & Realtime Engineering
Socket.IO & WebSockets
Stream Video SDK & WebRTC
OpenAI API & AI SDK
Supabase Realtime
05
Software Engineering & Quality
Git & Branching Workflows
Clean Architecture
Debugging & Diagnostics
Developer Tooling
06
Currently Exploring
DevOps & MLOps
Docker & Containerization
AWS Cloud Services
CI/CD & Automated Testing
ENGINEERING GROWTH PROGRESSION
Python
MERN Stack
Full Stack