Blog — Alex Rel
Practical articles about SaaS platform development, Telegram bots, GEO optimization, and AI integrations. Experience from a senior fullstack developer.
This blog covers practical, hands-on articles about SaaS development, Telegram bot integrations, GEO and SEO optimization, and AI tooling, written by Alex Rel from real client and product work — not generic AI-generated content.
Telegram Web Apps (TWA): How to Launch a Full SaaS Inside Telegram
A comprehensive developer's guide to using Telegram Mini Apps as a dynamic web frontend, implementing secure hash validation, and processing in-app purchases.
Generative Engine Optimization (GEO): The New SEO for AI Search
A technical guide on Generative Engine Optimization (GEO) strategies to improve brand citation and recommendation frequencies in ChatGPT, Perplexity, and Gemini.
Optimizing Your Website for AI Crawlers: Robots.txt & JSON-LD
A technical masterclass on configuring robots.txt controls for AI agents, implementing nested JSON-LD schema graphs, and solving client-side rendering hurdles.
How Much Does SaaS MVP Development Cost in 2026: A Stage-by-Stage Estimate
What a SaaS MVP price is made of — from $4,000 for a working product with billing. Stages, timelines, stack, and post-launch costs without marketing fluff.
How to Build a B2B SaaS MVP in 30 Days Without Technical Debt
A practical guide for startup founders on launching a scalable B2B SaaS product quickly using a modern, lean tech stack, detailed backend modules, and optimal database layouts.
The Trap of Cheap Development: When to Rewrite Your SaaS MVP
Why hiring low-cost outsourcing agencies often results in rewriting your B2B SaaS MVP from scratch, and how to mathematically evaluate if a codebase is salvageable.