Technical deep-dives, architecture guides, and practical tutorials on building web applications, SaaS products, APIs, databases, and AI-powered software.
PosNova is a cloud-based point of sale system built for retail stores, restaurants, and businesses with multiple locations. Learn how PosNova works, what features it includes, and how it compares to traditional POS systems.
SmsNova is an SMS gateway API service for businesses and developers in Bangladesh. Send transactional SMS, bulk marketing messages, and OTPs via a simple REST API. Learn how to integrate SmsNova with your application.
Ullass launches tools.ullass.com — a growing collection of 100% free online tools you can use instantly without creating an account. Text, image, developer, and converter tools — all free, fast, and private.
Understanding the software development process helps businesses communicate effectively with development teams. This guide explains the stages from discovery to launch and ongoing maintenance.
A well-designed database schema reduces bugs, improves query performance, and makes the codebase easier to maintain. This guide covers normalization, relationships, indexing, and common design mistakes to avoid.
AI automation is transforming how businesses handle repetitive tasks, data processing, and customer interactions. This guide explains what AI automation is, practical use cases, and key implementation considerations.
Rate limiting protects APIs from abuse, controls costs, and ensures fair usage across consumers. This guide explains rate limiting strategies, implementation patterns, and how to communicate limits to API clients.
Next.js and Supabase together form a powerful foundation for web applications. This guide walks through the architecture, authentication, database access, and deployment for a production-ready application.
Software development companies design, build, and maintain custom software products for businesses. This guide explains what they do, the types of services they offer, and how to choose the right partner.
TypeScript adds static types to JavaScript, enabling better tooling, fewer runtime errors, and more maintainable codebases. This guide explains how TypeScript works, its core features, and when to adopt it.
A well-structured REST API is predictable, easy to consume, and maintainable as the application grows. This guide covers naming conventions, status codes, authentication, versioning, error handling, and documentation.
PostgreSQL and MySQL are two of the most widely used relational databases for web applications. This guide compares them across data types, performance, indexing, JSON support, and ecosystem fit.
Multi-tenancy is a foundational pattern for SaaS products. This guide explains the three main multi-tenant database strategies, how to implement tenant isolation, and how to choose the right approach for your product.
Choosing between Next.js and React depends on your project requirements. This guide explains the key differences, including server-side rendering, static generation, routing, and SEO implications for production web applications.
SaaS development involves building software products hosted in the cloud and delivered to users via subscription. Learn how SaaS works, the key components, and why businesses are choosing SaaS over traditional software.
