What is Upsell, Downsell, and Cross-sell

A detailed analysis of how 'vibe coding' - a programming method based on describing intent rather than writing code directly - will democratize software development, helping readers better understand technology trends and their impact on the IT industry.

Introducing the challenge to create an English course in 2 weeks to market the SaaS app Bubble Component Collection. The author shares the strategy of using Info Products (ebooks, courses, templates) to promote software, differences between info products and regular blogging, and the plan to create a course under 3 hours demonstrating how to use the Chrome extension to build app frontends.

Detailed walkthrough of validating a startup idea using no-code tools, from building an MVP to achieving $567 in revenue within 3 weeks, helping readers understand market approach and product building.

Day nine of the Profitable MVP in 30 Days challenge, sharing about the SoundBar launch day on platforms like ProductHunt, Reddit, and Hacker News, and the joy of getting the first sale from Reddit.

A detailed review of the Game UIT Hackathon 2018 with the anti-violence theme. I share my experience participating as a mentor, analyze standout project ideas, and give observations about the event organization.

A career transition journey from iOS developer to Product Manager, analyzing why the author wasn't suited for pure programming, explaining the role and responsibilities of a Product Manager in developing valuable, usable, and feasible products, along with necessary skills for success in this position.