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My name is Vlad Chukhrai, and before becoming a project manager at the fintech company bill_line, I held a position in business support. In the case of payment service providers, support does not solve problems with payments of specific customers — this is done by the merchant we work with. The support team that handles processing looks at a more strategic level: how to solve a specific merchant problem in the context of the full transaction processing cycle and how to avoid illegal actions with people’s money. Today I would like to talk about my own experience based on cases and rules that the company has.

22-year-old Bohdan Oliynyk has been working as a DevOps Engineer for 8 months, has already worked on more than one project and has brought many solutions, having a Strong Junior level closer to Middle. However, he recalls that he never thought that he would choose this specialty, and he managed to get into IT only on the fourth attempt. Twice he started learning Front-end, twice — Python, at some point he even had the thought that this field was not for him. But the young man did not give up his attempts and in the end they were crowned with success. He told dev.ua about all the ups and downs and shared life hacks that can help other beginners find themselves in the technosphere.

A powerful historical update of ChatGPT has taken place. Now the chatbot can be used to generate images and process existing visuals and photos. Previously, I always said that ChatGPT or Gemini are, to put it mildly, not the best AI services for generating images and working with this content format. This is not their main profile. But the situation is changing.

On March 25, the taxman exposed two chains of appliances and electronics stores in evading taxes by UAH 286 million. According to «Ekonomichna Pravda», these are the chains «Yabko» and «Yabluka», in which massive facts of sales without the use of RRO/PRRO, as well as the lack of accounting for goods and documents on the origin of equipment were revealed. It is known that legal entities involved up to 300 related individual entrepreneurs on a simplified system. dev.ua found out who owns the stores and what is happening in the gadget market.

OpenAI CEO Sam Altman has unveiled a major update to ChatGPT’s image generation capabilities. Now, the AI ​​chatbot can use OpenAI’s GPT-4o model to create and modify images and photos. What are the advantages and disadvantages of image generation in GPT-4o?