Experience

mylivn

• Germany
• Technology, Information and Internet
• 1 - 100 Employee

• Senior Software Engineer

  • Jul 2020 - Present

  Writing services for Mylivn social media project. Techs: Scala, ZIO, cats, Play framework, http4s, Doobie, Kafka, PosgreSQL, Elasticsearch, AWS, ECS, SQS, Docker Writing services for Mylivn social media project. Techs: Scala, ZIO, cats, Play framework, http4s, Doobie, Kafka, PosgreSQL, Elasticsearch, AWS, ECS, SQS, Docker



Kreditech

• Germany
• Financial Services
• 1 - 100 Employee

• Senior Software Engineering

  • Jun 2018 - Jul 2020

  Underwriting team. Design and implementation of the Underwriting service as part of the e-commerce loans system. Techs: Scala, Akka (actors, http, streams), cats, ZIO, RabbitMQ, MongoDB Design and implementation of the Payments Gateway service as part of the e-commerce loans system. Payments Gateway build on Microservices architecture to support payment transactions with different (specific to a country) external payment providers. Techs: SCRUM, Vertx.io, RxJava, SpringBoot, AWS, OpenAPI spec, RabbitMQ, MongoDB, Docker, Jenkins, GitHub, Jira, NewRelic Show less



simple system GmbH

• Germany
• IT Services and IT Consulting
• 1 - 100 Employee

• Senior Java Developer

  • Nov 2017 - May 2018

  Development of E-Comerce system that aggregates many C parts Suppliers. Kubernetes, Docker, Spring Boot, MySQL. Development of E-Comerce system that aggregates many C parts Suppliers. Kubernetes, Docker, Spring Boot, MySQL.



We.Team

• United States
• Software Development
• 1 - 100 Employee

• Senior Java Developer

  • May 2014 - Jun 2017

  Project: otixo.com. Cloud storages aggregation. Front-end development (Java, GWT, HTML, CSS, Javascript). Back-end development (Java 8, Tomcat, MongoDB, Akka, Scala, AWS EC2, ElasticCache, S3): - Otixo Accounts Management subsystem; - File management and searching for remote Cloud Storages; - WebDav, Otixo Rest API, and GWT-RCP interfaces; - Integration of Cloud Storages (FTP, WebDav, Dropbox, Google Drive, OneDrive, Box.com, Facebook, Amazon Drive, S3 ...); - Data model architecture (MongoDB, MySQL-based storage); - Moving data from MySQL-based storage to MongoDB; - Files sharing and users collaboration subsystem; - End-to-End file encryption functionality; - Integration of the Recurly Payment System; - Performance tuning; - Testing (jUnit) and source code management (Git); Show less



Gridnine Systems

• Java Developer

  • 2012 - Jun 2014

  Otixo.com service development (Cloud storages aggregation). Tasks: - Core development: HTTP networking, multi-threading, WebDav and Rest API access implementation, Cloud connectors implementation (FTP, WebDav, Dropbox, Google Drive, SkyDrive, Box.com, Facebook, UbuntuOne ...); - Front End development (Java, GWT); - Data model architecture (proprietary DB access library); - Testing (jUnit); - Performance tuning Otixo.com service development (Cloud storages aggregation). Tasks: - Core development: HTTP networking, multi-threading, WebDav and Rest API access implementation, Cloud connectors implementation (FTP, WebDav, Dropbox, Google Drive, SkyDrive, Box.com, Facebook, UbuntuOne ...); - Front End development (Java, GWT); - Data model architecture (proprietary DB access library); - Testing (jUnit); - Performance tuning



Sberbank-Technology

• Russian Federation
• IT Services and IT Consulting
• 700 & Above Employee

• Senior Java Developer

  • Jul 2011 - Jan 2012

  Credit System development. Credit System development.



jNetX

• Telecommunications
• 1 - 100 Employee

• Java Developer

  • May 2005 - Jul 2011

  1. jNetX Telecom Service Studio development. 2. SIP stack implementation. 2. Telecom services development on top of jSLEE platform such as payment services. [Diameter, OneAPI, SLEE] 3. Bug fixing, code reviewing, code refactoring. Full cycle of software development , including • Requirement analysis • Design and implementation • Unit testing 1. jNetX Telecom Service Studio development. 2. SIP stack implementation. 2. Telecom services development on top of jSLEE platform such as payment services. [Diameter, OneAPI, SLEE] 3. Bug fixing, code reviewing, code refactoring. Full cycle of software development , including • Requirement analysis • Design and implementation • Unit testing