Technical Blog

Insights, tutorials, and deep dives into full-stack development, system administration, and modern web technologies.

Django & Python React & Next.js PostgreSQL Linux & DevOps System Administration ERP Systems
PostgreSQL Backup Strategy
Database & DevOps πŸ“– 8 min read

PostgreSQL WAL Archiving & Point-in-Time Recovery: A Production Guide

Learn how to implement robust PostgreSQL backup strategies using Write-Ahead Logging (WAL) archiving. This guide covers setting up primary/standby servers, pg_basebackup, and ensuring zero data loss in production environments.

Md. Mostasim Mahmud

Md. Mostasim Mahmud

Dec 15, 2025

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ERP Purchase Management

ERP Systems πŸ“– 12 min read

Comprehensive Purchase Management System Workflow in ERP

Complete end-to-end procurement workflow from PR to PO to GRN to payment. A detailed guide to implementing efficient purchase management systems in enterprise environments.

Jan 10, 2025

Docker Optimization
Docker & DevOps πŸ“– 6 min read

Docker Root Directory Migration: Solving Storage Issues

Step-by-step guide to migrating Docker's data directory to resolve system partition space issues while maintaining container integrity.

Nov 28, 2024

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ERP Systems
ERP Systems πŸ“– 10 min read

Dolibarr ERP Customization for Medical Laboratories

How we customized Dolibarr ERP with modules for histopathology, cytopathology, and automated report generation for cancer testing labs.

Nov 15, 2024

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Django React
Full-Stack πŸ“– 7 min read

Building Scalable School Management Systems with Django & Next.js

Architecture patterns and best practices for developing enterprise-level school management systems with real-time features.

Nov 5, 2024

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Linux Administration
Linux & SysAdmin πŸ“– 9 min read

Ubuntu Server Hardening: Essential Security Practices

Essential security practices for hardening Ubuntu servers in production environments, covering firewalls, user management, and monitoring.

Oct 22, 2024

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Naming Conventions & Coding Standards | Multi-Language Guide
Naming Conventions & Coding Standards | Multi-Language Guide πŸ“– 10 min read

Naming Conventions & Coding Standards: A Multi-Language Guide

Comprehensive guide to naming conventions and coding standards for Python (Django), PHP (Laravel & Dolibarr), and JavaScript/TypeScript (React, Next.js, Angular) following Clean Code principles.

Feb 10, 2026

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PostgreSQL Database Clusters & High-Traffic Django Architecture
Database & Django Architecture πŸ“– 12 min read

PostgreSQL Database Clusters & High-Traffic Django Architecture

Complete guide from zero to production: PostgreSQL clusters, replication, read/write splitting, pgBouncer connection pooling, Redis caching, and Nginx + Gunicorn setup for handling millions of requests.

Feb 18, 2026

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