Sergey Konyshev
Software Engineer at Token ID - A Visa Solution- Claim this Profile
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English Professional working proficiency
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Bio
Experience
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Token ID - A Visa Solution
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Netherlands
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IT Services and IT Consulting
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1 - 100 Employee
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Software Engineer
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Jun 2022 - Present
Developing and maintaining of card tokenization VISA service. Achievements: * Assisted with migration from one datacenter to another * Migrated some of the services onto Spring Boot Framework and prepared services for jdk version increasing * Optimized dependency usage tree and reduced both services build time and size of deployed artifacts. * Created Docker configuration for some of the services and release delivery scripts for customers * Optimized unit test executions and reduced time of service builds on jenkins. * Optimized CI/CD pipelines on jenkins to reduce time of product delivery to our customers Technologies: Java 6,8,11, Spring Boot, Hibernate, Oracle, Postgres, DB2, Docker, Kubernetes, jenkins, Show less
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Home Credit Russia
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Russian Federation
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Banking
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500 - 600 Employee
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Senior Java Developer
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Jun 2017 - Mar 2022
Developing and maintaining of credit broker project which is called "Always Yes". I was working with POS-online module of this solution. Achievements: * Improved the performance of micro services by more than 15% and initiated a process to change synchronous interaction onto asynchronous using queues to prevent timeout issues and reduce number of servers for application. * Initiated a log tracking system using ML to find errors before they will be found by our clients. * Developed multi-layer, scalable and microservice-based applications. * Improved existing code and collaborated with cross-functional teams to define, design, and ship new features for our product. * Analyzed and solved performance issues. * Designed, developed and implemented software applications for website based on analyzed requirements and understanding of bank technical standards. * Reviewed code and debugged errors to improve performance. * Researched new technologies, software packages and hardware products to use them as a part of the project. * Experienced in complete software development lifecycle, including performance analysis, design, development and testing. Technologies: Java 11, Spring Boot, Hibernate, RabbitMQ, Oracle SQL, Postgre SQL, Ansible, REST, SOAP, event driven architecture, Camunda, Camunda Modeler Show less
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Oracle Textura
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United States
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IT Services and IT Consulting
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1 - 100 Employee
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Software Development Engineer
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Aug 2014 - May 2017
Worked with a project for quality control of buildings on a construction site. Achievements: * Improved existing code and created new features for our main product. * Analyzed and solved performance issues. * Performed preventive problem activities: read server logs, performed root cause analysis when possible and detected relevant problems that are not spotted by customers yet. * Developed tools to monitor, maintain and service the software product, wrote scripts to export, modify or migrate data for already released versions. * Experienced in complete software development life cycle, including performance analysis, design, development and testing. Technologies: Java 8, Spring, Eclipse Link, Microsoft SQL Server, Tomcat, itext, pdfbox Show less
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Education
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National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Master's degree, Applied Math