Daniel Builescu Programming
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How to Build a Python Project in 2025 That Isn’t Boring, Useless, or Already Done 1,000 Times
By Daniel Builescu
A few months ago, I reviewed a junior developer’s portfolio. Three projects: a to-do list app, a calculator, and — of course — a random password generator. They worked. They were functional. But they were also… forgettable. Here’s the truth no one tells beginners: You...
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7 Insider Tricks to Explode Your Online Business: Lessons from 1,000 Shopify Stores
By Daniel Builescu
I still remember the exact moment I dabbled with Shopify for the first time. My main gig involved Python scripts — endless lines of code, data wrangling, automations, debugging. Day in, day out. Rewarding? Absolutely. But I found myself craving something more...
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How to Get a Python Job in 2025: Top Interview Questions & Expert Tips
By Daniel Builescu
Eight years in this industry. Not a lifetime, but enough. Enough to see hopeful candidates walk in, some leave victorious, others crushed. Enough to see hiring managers raise their eyebrows when they hear the right answer — or sigh when they hear...
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10 Profitable SaaS Ideas You Can Build Today with Django (Python) & PostgreSQL
By Daniel Builescu
Step-by-Step Guide to Building & Scaling a Django-Powered SaaS Years ago, I stumbled upon Django and PostgreSQL while I was tinkering in my small apartment’s makeshift office. The synergy felt electric. Something about combining Python’s elegance with Django’s robust structure — and...
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How to Improve Decision-Making with Hypothesis Testing in Python
By Daniel Builescu
Learn how hypothesis testing in Python can help you make confident, data-driven choices. In the whirlwind of corporate or product decisions, we commonly ask: “Does our fresh marketing spin actually surpass the old?” “Will a different courier unequivocally reduce shipping...
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AI Hallucinations: Why Chatbots Make Up Facts (And How to Spot the Lies)
By Daniel Builescu
AI chatbots don’t just predict words — they invent stories. Why do they fabricate facts? How can you catch the lies? A few days ago, with new chatbots like ChatGPT, DeepSeek, Bard, and Bing popping up almost daily, I decided to give...