Single/multi-tenancy systems — a small introduction Before we can start working on our new, super-hot and fancy cloud-based solution, there are some architectural decisions we have to make. One of them is how to model and store business and customer data. Single-tenant and multi-tenant systems are the most common options to choose from. …

Have you ever wondered how easy it can be to deploy and host an API? Scalable, stable, a piece of cake to deploy and costs almost nothing. The goal of this article is to demonstrate just that. We will develop a simple API which will be deployed to AWS cloud…

Competitive market drives modernization For the last 7 years, Levi9 has been successfully building and maintaining a partnership with a client that provides Core Banking Software. During this time, we helped a lot of banks run their daily operations smoothly by using the software we created and following the processes we established. As this…

Žene u IT industriji čine 25%, kako pokazuje globalno istraživanje iz 2018. godine. Kakva je situacija u Levi9 Srbija? Naša kompanija je bogata sa 252 koleginice, što je 34% od trenutnog broja Najnera. …

3 ključna uvida sadržana u ovom blogu: Kako Design Thinking pristup pomaže u kreiranju proizvoda/usluga koje ljudi žele? Primena Design Thinking pristupa na realan izazov u oblasti HR-a Zašto je danas inovativnost bitna u HR-u? Program za razvoj lidera, koji je za centralnu temu imao koučing, je bio završen. Pred…

Java performance improvement is my cup of tea. This is an experience recap of a single aspect of coding that is still very much in use and by all accounts will still be in use for the next 10 or so years. In Levi9 Serbia we always strive to write…

Java-based Cucumber Test Automation Framework for UI and REST API Testing. This would be the full, descriptive name of the testing framework for automating end-to-end (E2E) tests, following complex business flows. The efficiency of this all-conquering testing project was validated on energy-company-services applications and has proven to be quite high…

Kraj kalendarske godine je uvek popularni trenutak za evaluaciju aktivnosti i postignuća. Društvene mreže su pune novogodišnjih čestitki, zahvalnica i kako to neki kažu — cringe corpo postova. Zato smo odlučili da, umesto klasične novogodišnje čestitke, zajednici poklonimo i osvrt na magiju broja 9. Godina koju danas pozdravljamo Najnerima je…

Jedan od osnovnih preduslova za efikasno funkcionisanje Scrum okvira su stubovi na kojima počiva — transparentnost, inspekcija, adaptacija. Vizuelno ova tri pojma često se predstavljaju baš kao stubovi, mada vrlo lako možemo da ih zamislimo i kao piramidu. U osnovi te piramide stoji trasparentnost koja se jedva primetno preliva u…