Vinegre is popular fine-casual dining with the most beautiful view on the seaside in Gdynia.
In 2018 I took a bar manager position in this establishment and revolutionized the approach of guest having cocktails due to:
- Introducing modern cocktails in the restaurant for the very first time;
 - reducing the average beverage cost by half – 36% -> 18%;
 - a cycle of product knowledge and sales training for waiters ;
 - less-waste & eco-friendly campaign;
 - cocktails were designed especially to boost the sales of cuisine;
 - innovative, web cocktail menu;
 



