Aleksey Leonov Email & Phone Number

Syzran, Samara Oblast, Ru

Moscow

Working in product team on new project - virtual mobile operator Developing backend services for main frontend of mobile operator application, allowing users to change tariff plans, sim cards, view billing history

Backend engineer at samokat.tech (retail and delivery) in product team.Developing new microservices and improving existing code base. Solving np hard problems like staff scheduling. Developing algorithms for analitycs and predictions. ML algorithm productivisation in human resources scheduling Working with high availability product with 700 rps. Technology stack includes kotlin, postgres, kafka.

Currently I'm developing a web PLM platform with Kotlin, Spring, Hibernate.Set up CI/DI, installation and testing through docker & docker-compose. Designed architecture and system design.Also a lot of projects developed, including: a Learning Portal for web UI and Android with Spring, Hibernate; a MES subsystem for collecting work hours from the manufacturing floors with Spring, Hibernate, React; a Science Presentation Catalog for web UI and Android with Spring, Hibernate. a MDM system based on ENOVIA V6 with Java, Servlet, JSP, SOAP; a ISO Risk Managment System based on ENOVIA V6 with Java, JSP.Did a lot of system analytics, technical requirement analysis and writing.

Syzran, Samara, Russia

Lead a team of software developers and tech support to implement and extend PLM system for the Design for Manufacturing;Developed an information system with tools for PLM, consisting of data managment, reporting, document generation and audition locks using Delphi and Oracle.

Syzran, Samara, Russia

Developed a warehouse management system for accounting and logistics.Did database indexes tune up, caching, optimizationIntegrated old DOS accounting system and modern ERP "1C" using Delphi and Oracle.Implemented DELPHI Gantt UI component for company needs.