Recent posts
Flutter App Development Cost in 2026: Real Numbers from Real Projects
What a Flutter app actually costs to build in 2026 — broken down by MVP, business, e-commerce, and enterprise tiers, with honest numbers and what you get at each price point.
April 16, 2026How to Generate PDFs in Rust with Skia: A Complete Guide Using the skia-safe Crate
Learn how to generate high-quality vector PDFs in Rust using the skia-safe crate — safe Rust bindings for Google Skia, the 2D rendering engine behind Chrome, Android, and Flutter. Includes code examples, a comparison of Rust PDF libraries, and production architecture patterns.
March 21, 2026Encryption Explained: From AES to Post-Quantum Cryptography and End-to-End Messaging
A practical guide to how encryption protects real applications — symmetric ciphers, public-key cryptography, elliptic curves, digital signatures, the quantum computing threat, and why end-to-end encryption in messengers like Instagram matters more than ever.
March 15, 2026Why 0.1 + 0.2 ≠ 0.3 and What It Means for Your Money
How IEEE 754 stores fractional numbers, why double should never be used for financial calculations, and which approaches solve the problem — from minor units to BigDecimal.
March 14, 2026HTTPS Made Simple: Getting a Free SSL Certificate
Why do you need HTTPS? What is a certificate authority? What types of certificates exist and how do you get one? Setting up nginx with Let's Encrypt.
July 21, 2021Databases and Indexes Explained Simply
How databases work under the hood, why indexes matter, and how it all fits together.
May 29, 2021