Field Notes
- Field Notes2 min
Navigating the Start-Up Phase of E-Commerce
By Petru Popa ·Below 250 monthly orders, three problems dominate: visibility, trust, inventory. Here's how early-stage stores actually break out.
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190% More Efficient to Hire an A+ Player
By Petru Popa ·Why elite engineers cost less than mid-level teams — with the McKinsey, HBR, and Gallup numbers behind it.
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The Importance of A+ Players in Your Company
By Petru Popa ·What an A+ player actually is, what they do for you in week one, and what they do for you in year three.
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How to Transform Your SaaS Into a Green One
By Petru Popa ·Six concrete steps to make your SaaS measurably more sustainable — without slowing the roadmap.
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What Does Privacy Really Mean?
By Petru Popa ·The difference between anonymity and privacy — and the tools that move you from theory to practice for personal and enterprise use.
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Why Your App Is Buggy — and How to Prevent It
By Petru Popa ·The four common causes of bugs, the tooling that catches them, and how the best teams turn this into a culture problem rather than a code problem.
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10 Innovative Uses of AI & ML in eCommerce
By Petru Popa ·Ten concrete AI/ML applications that are already producing measurable revenue and cost gains for online retailers.
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21 Online Stores Prove Optimization Is Key
By Petru Popa ·Real numbers from 21 major retailers — what they optimized and how much it moved their KPIs.
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Breaking the Bank: Lessons from Retail Cyber Attacks
By Petru Popa ·From Target's $150M+ breach to Goodwill's $2M loss — what each retailer was hit with, what they spent, and the prevention strategies that should have been in place.
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