Ihor Lytvyn

Experience

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  SYTOSS

  May 2018 - Jul 2019

  Java Developer

  Building 'Universal Lock' platform for big Austria telecommunication retailer. Created and was responsible for two microservices, one was working with Blockchain third-party system, which has been used like non-relational database, the second one is notification service for email and push notifications on the phone.- Bugfixes, improvements, and new functionality implementation on both back- end and front-end side.

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  CHI Software

  Jul 2019 - Jan 2022

  Java Developer

  Worked on cloud migration of a major ad campaign company. Led the stream of migration of different sub-products, containerized and migrated the whole infrastructure for these sub-products into Kubernetes. Redesigned and implemented multiple parts of legacy code to resolve performance bottlenecks.Also worked on data analytics runtime platform for a major US retailer helping them to build something bigger and new based on existing product 'Kafka-Connect'.

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  Xenoss

  Jan 2022 - now

  Back End Engineer

  Working on ad-tech end-to-end self-service VCirc platform for retailers. (some sort of alternative to Google Ads) for a major US retailer from MVP to GA and support stages. The platform was SOX and HIPAA compliant and helped retailer to improve competitiveness in the market, won new retail business clients, and potentially enter new markets with product which can be lightly personalised to each client.Responsibilities:- Designing and developing micro-service product mainly using java and a bit of NodeJs. Show less