Ștefan Petrovici — JournalSolved problems, in short.https://petrovicistefan.ro/The store's search didn't understand what the customer wantedhttps://petrovicistefan.ro/en/journal/store-search-didnt-understand-the-customer/https://petrovicistefan.ro/en/journal/store-search-didnt-understand-the-customer/Customers find the product even if they don't know what it's called, and the store sees in the statistics what people actually look for.Thu, 08 Oct 2026 00:00:00 GMTHTML learned in the city's internet caféshttps://petrovicistefan.ro/en/journal/html-learned-in-the-citys-internet-cafes/https://petrovicistefan.ro/en/journal/html-learned-in-the-citys-internet-cafes/I still learn the same way today: I try, see what comes out, then fix it.Tue, 06 Oct 2026 00:00:00 GMTProduct clicks and add-to-cart: what a chat really tells youhttps://petrovicistefan.ro/en/journal/what-a-chat-really-measures/https://petrovicistefan.ro/en/journal/what-a-chat-really-measures/The store sees whether the assistant leads people to a product and to the cart, not just whether it is used.Sun, 04 Oct 2026 00:00:00 GMTThe page title decides whether anyone opens you from Googlehttps://petrovicistefan.ro/en/journal/the-page-title-decides-whether-anyone-opens-you-from-google/https://petrovicistefan.ro/en/journal/the-page-title-decides-whether-anyone-opens-you-from-google/The pages are easier to find and clearer in the results, which helps both with ranking and with clicks.Sun, 27 Sep 2026 00:00:00 GMTSoftware built to run well on little memoryhttps://petrovicistefan.ro/en/journal/software-built-to-run-well-on-little-memory/https://petrovicistefan.ro/en/journal/software-built-to-run-well-on-little-memory/Today, when resources seem unlimited, I apply the same rule: fast, lightweight applications that run well even on a weak phone.Fri, 25 Sep 2026 00:00:00 GMTPrices and stock in the chat, the same as in the storehttps://petrovicistefan.ro/en/journal/prices-and-stock-in-chat-match-the-store/https://petrovicistefan.ro/en/journal/prices-and-stock-in-chat-match-the-store/The customer gets recommendations they can buy, at the real price in the store.Wed, 23 Sep 2026 00:00:00 GMTAn assistant in your store, installed in three stepshttps://petrovicistefan.ro/en/journal/an-assistant-in-your-store-installed-in-three-steps/https://petrovicistefan.ro/en/journal/an-assistant-in-your-store-installed-in-three-steps/The store has a working assistant without stopping sales and without an integration project.Sun, 20 Sep 2026 00:00:00 GMTA platform that grows from one car park to a whole networkhttps://petrovicistefan.ro/en/journal/from-one-car-park-to-a-whole-network/https://petrovicistefan.ro/en/journal/from-one-car-park-to-a-whole-network/The company can expand its network without rebuilding the system every time.Fri, 18 Sep 2026 00:00:00 GMTValidating the vehicle at the entrance, from an imagehttps://petrovicistefan.ro/en/journal/validating-the-vehicle-at-the-entrance-from-an-image/https://petrovicistefan.ro/en/journal/validating-the-vehicle-at-the-entrance-from-an-image/Access is faster, and a manual step disappears from the process.Tue, 15 Sep 2026 00:00:00 GMTAdding a new car park, without needing a developerhttps://petrovicistefan.ro/en/journal/add-new-car-park-without-a-developer/https://petrovicistefan.ro/en/journal/add-new-car-park-without-a-developer/The team adds a new car park on their own, and much faster.Sat, 12 Sep 2026 00:00:00 GMTOn a 486 I discovered Flash, before CSS had animationshttps://petrovicistefan.ro/en/journal/on-a-486-i-found-flash-before-css-animations/https://petrovicistefan.ro/en/journal/on-a-486-i-found-flash-before-css-animations/Today, when animations are done in CSS, I still first ask what the effect adds for the person visiting.Thu, 10 Sep 2026 00:00:00 GMTA faulty device at the entrance, fixed without a triphttps://petrovicistefan.ro/en/journal/fixing-parking-hardware-remotely/https://petrovicistefan.ro/en/journal/fixing-parking-hardware-remotely/Many problems are solved without anyone travelling to another country.Wed, 09 Sep 2026 00:00:00 GMTEntry statistics: what a car park owner wants to knowhttps://petrovicistefan.ro/en/journal/entry-statistics-what-a-car-park-owner-wants-to-know/https://petrovicistefan.ro/en/journal/entry-statistics-what-a-car-park-owner-wants-to-know/The customer sees for themselves how many entries there are and how they change, without asking for a report.Sun, 06 Sep 2026 00:00:00 GMTMany car parks across Europe, one screenhttps://petrovicistefan.ro/en/journal/many-european-car-parks-one-screen/https://petrovicistefan.ro/en/journal/many-european-car-parks-one-screen/The team sees the whole network at a glance, without jumping between systems.Thu, 03 Sep 2026 00:00:00 GMTEach customer sees only their own car parkshttps://petrovicistefan.ro/en/journal/each-customer-sees-only-their-own-car-parks/https://petrovicistefan.ro/en/journal/each-customer-sees-only-their-own-car-parks/Customers get a clear picture of what belongs to them, and the data stays separate between them.Mon, 31 Aug 2026 00:00:00 GMTSomeone who doesn't finish the form isn't lost, just interruptedhttps://petrovicistefan.ro/en/journal/reminders-for-unfinished-forms/https://petrovicistefan.ro/en/journal/reminders-for-unfinished-forms/More customers finish their form, and the team receives complete data without chasing anyone.Fri, 28 Aug 2026 00:00:00 GMTForm data straight into Salesforce, with no re-typinghttps://petrovicistefan.ro/en/journal/form-data-straight-into-salesforce/https://petrovicistefan.ro/en/journal/form-data-straight-into-salesforce/The team no longer re-types, and the data in the system is the same as what the customer filled in.Tue, 25 Aug 2026 00:00:00 GMTOn a 286 I learned Pascalhttps://petrovicistefan.ro/en/journal/on-a-286-i-learned-pascal/https://petrovicistefan.ro/en/journal/on-a-286-i-learned-pascal/I still prefer clear code with rules to code written quickly and hard to read later.Sun, 23 Aug 2026 00:00:00 GMTThe collected data, in a PDF a person can understandhttps://petrovicistefan.ro/en/journal/collected-data-in-a-pdf-people-can-read/https://petrovicistefan.ro/en/journal/collected-data-in-a-pdf-people-can-read/The customer has a clear record of what they submitted, and the team reads the data quickly.Fri, 21 Aug 2026 00:00:00 GMTThe form can be filled in on a phone, not just on a computerhttps://petrovicistefan.ro/en/journal/the-form-works-on-a-phone/https://petrovicistefan.ro/en/journal/the-form-works-on-a-phone/The customer can fill in the form from anywhere, without having to get to a computer.Tue, 18 Aug 2026 00:00:00 GMTMy first computer was an HC 91https://petrovicistefan.ro/en/journal/my-first-computer-was-an-hc-91/https://petrovicistefan.ro/en/journal/my-first-computer-was-an-hc-91/I still start today from something small that works, and grow it afterwards.Sun, 16 Aug 2026 00:00:00 GMTA long form shouldn't look longhttps://petrovicistefan.ro/en/journal/a-long-form-shouldnt-look-long/https://petrovicistefan.ro/en/journal/a-long-form-shouldnt-look-long/The form is easier to get through and more customers reach the end.Fri, 14 Aug 2026 00:00:00 GMT