Oleg Grigoryan

Experience

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  SaM Solutions

  Oct 2019 - Jul 2024

  🇩🇪 Outstaffing @ German project – Supply chain sustainability, suppliers assessment,suppliers social media monitoring platform– Developed new features on Java, Spring back-end microservices– Designed, implemented and deployed a distributed, scalable subsystem that collects, analyzes and aggregates many kinds of social media messages from many sources in real-time– Proposed to business, researched and integrated machine learning NLP analysis of social media messages using Python, Transformers– Designed and implemented OpenID single sign-on subsystem with Okta, Ping Identity, Azure AD and custom integrations – Configured AWS infrastructure, CI/CD pipelines– Reviewed code of other teammates – Established and refined collaboration process together with Scrum team– Prepared and hosted educational meetups about technical topics Show less 🇩🇪 Outsourcing @ German project – Catering order automation with computer vision via physical self-service stations for restaurants– Developed new features on Java, Spring back-end microservices– Built software for physical device integrations (camera, receipt printer, RFID and QR readers), communicated with device vendors– Designed and implemented infrastructure as code solution for automated software installation and update process on self-service stations using Ansible, Docker and Linux tooling– Configured monitoring system of self-service stations using Micrometer, Prometheus, Grafana Show less

  • Software Engineer

    Nov 2021 - Jul 2024

  • Software Engineer

    Feb 2020 - Nov 2021

  • Software Engineering Intern

    Oct 2019 - Jan 2020
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  TeachMeSkills

  Jan 2023 - Sept 2023

  Lecturer & Mentor

  – Taught back-end development to 11 students on offline lectures: Java Core, SOLID, GoF, RDBMS, JDBC, OSI, Servlets, Spring, JPA– Developed course structure and learning materials from scratch: speeches, slides, code examples, home tasks and solutions– Reviewed and gave feedback on students’ homework– Participated as speaker in YouTube podcasts of the school’s channel

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  T-Team: Belarus

  Aug 2024 - now

  Software Engineer