The company isn't truly international, as the absolute majority of the employees originate from the same Russian-speaking country. Consequently, English was rarely used for internal communication, and most people there spoke English with confidence but quite poorly.
Salaries of folks employed in Armenia depended on USD to AMD exchange rate, which dipped significantly in the Spring/Summer of 2022. For some, this made the actual salary less than the amount specified in the contract, which wasn't exactly high to begin with. Also, salary delays became a bit of a meme within the company.
Good managers are few and far between. My experience with project managers was mixed: some of them had decent management skills and were polite, while others were shockingly incompetent and actually toxic, even using expletives to express their frustration at meetings.
Despite the headcount and offices in different countries, Quantori feels like a small-town outsourcing company, which lacks in resources, culture, and organisation.