Topaz
John Mitsuishi is an experienced data scientist currently working at Topaz since September 2021, focusing on online fraud detection solutions. Prior to this role, John was a data scientist at Gerdau from February 2008 to September 2021, contributing to the Smart Decision squad for optimizing steel rolling mill production programming and improving customer service levels using various technologies including Python and AWS. John's previous positions at Gerdau included specialist roles in ferrous scrap market intelligence and recycling, alongside management positions overseeing scrap operations and grading process studies. John's early career included internships at AgênciaClick, Santander Brasil, Promon Engenharia, and Banco do Brasil. John holds a Bachelor's Degree in Civil Engineering from USP and has pursued additional education at FGV, FIA, and PUC Minas.
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Topaz
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Topaz is a technology company that operates in the b2b market, has the most complete financial platform in the market with solutions from core banking to open finance, including digital channels, combating and preventing fraud and money laundering. With more than 30 years of experience in the financial sector, recognized by Gartner as a global systems provider for Latin America, it is actively committed to supporting companies to achieve their digital transformation, by offering flexible, secure and high-tech solutions for co-operation. -Create innovative solutions with agility and efficiency. It has more than 150 customers, in more than 21 countries, who use our solutions developed by a team of over 600 employees, which continues to grow! It is part of the Stefanini Group, one of the largest solution providers for the international market. Discover our ecosystem of solutions and find out how we can support you in your challenges, visit: www.topazevolution.com Would you like to be part of our ever-growing incredible and talented team? See all our vacancies on our careers page: Spanish: https://jobs.kenoby.com/topaz Portuguese: https://jobs.kenoby.com/topazbrasil