Kazi Rahamatullah
Kazi Rahamatullah
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Kazi Rahamatullah

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Featured Blog Posts

Articles, guides, and resources on web development, design, blockchain, open source, and career tips.

Filtered by tag: Backend

MERN Course: MySQL Essentials

Weeks 19–21 of the MERN syllabus — relational design, SQL CRUD, joins, constraints, indexing, transactions, Prisma/Sequelize ORMs, and capstone project.

Jul 11, 20267 min read0 views
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MERN Course: MongoDB Essentials

Weeks 17–18 of the MERN syllabus — NoSQL concepts, Mongoose schemas, CRUD, relationships, aggregation, indexing, and query performance.

Jul 10, 20265 min read0 views
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System Design: API Design

REST API contracts — endpoint naming, versioning, request-response structure, and error design. Interactive explorer comparing v1 vs v2 payloads.

Jul 8, 20262 min read0 views
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System Design Fundamentals — Four Pillars

Data modeling, API design, caching, and load balancing — the four reasoning disciplines behind scalable systems, with interactive diagrams and interview-ready mental models.

Jul 8, 20264 min read0 views
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Prisma ORM Deep Dive

Prisma ORM Deep Dive

Master Prisma ORM — schema modeling, migrations, type-safe CRUD, relationships, advanced queries, Prisma Studio, middleware, and production best practices for Node.js and Next.js.

Jul 3, 202618 min read0 views
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Supabase Complete Crash Course

Supabase Complete Crash Course

Master Supabase — Postgres architecture, local dev with CLI, CRUD, Auth, Row Level Security, Realtime, Storage, and React integration with production patterns.

Jul 3, 202614 min read0 views
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