Daniel Builescu Programming

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...

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...

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...

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...

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...

I started with no experience, no connections, and a $5 gig. Now, I set my own rates, choose my projects, and work on my own terms. Here’s how you can do the same — faster, smarter, and without the painful mistakes. Eight...