In 2016 I was invited to the blockchain startup Waves as a Lead Scala Developer. From the beginning of Waves I was a developer of the reference Waves node implementation. I participated in development of main Waves blockchain features such as Waves PoS, Waves-NG, Ride Contract Language. Later in 2018 I created a team and started a new project of implementation of Waves node in Go programming langue.Main responsibilities:• Assessment and implementation of various blockchain technologies… Show more In 2016 I was invited to the blockchain startup Waves as a Lead Scala Developer. From the beginning of Waves I was a developer of the reference Waves node implementation. I participated in development of main Waves blockchain features such as Waves PoS, Waves-NG, Ride Contract Language. Later in 2018 I created a team and started a new project of implementation of Waves node in Go programming langue.Main responsibilities:• Assessment and implementation of various blockchain technologies on Waves blockchain• Implementation of Waves node in the Go programming language• Managing a team of 3 programmersMain projects:• Waves Node - reference Scala implementation• Gowaves Node - implementation in the Go programming language • Go client libraries for Waves blockchain Show less

In 2010 I became CEO of the company Bitrete specialized in Java server-side and integration software developmentMain responsibilities• Clients’ search and contracting• Project implementation. Our team uses SCRUM methodology• End-to-end software development, unit-testing, build automation• Time spent on coding ~70%Main projects• Pipeline design and gas flow modeling software for firefighting systems. Software includes 3D pipeline editor and GUI to fill protected… Show more In 2010 I became CEO of the company Bitrete specialized in Java server-side and integration software developmentMain responsibilities• Clients’ search and contracting• Project implementation. Our team uses SCRUM methodology• End-to-end software development, unit-testing, build automation• Time spent on coding ~70%Main projects• Pipeline design and gas flow modeling software for firefighting systems. Software includes 3D pipeline editor and GUI to fill protected facility parameters. Product also includes gas flow simulation engine with auto-search optimal pipeline parameters and simple reporting.Solution is built with: .NET Framework, WPF, OpenCascade Framework• A subsystem to assign and manage user rights in distributed GIS applicationSolution is built with: JavaSE, Spring, Apache Jackrabbit, Jersey, Cucumber• Business modeling application for consulting company. Software is intended to help people to learn brand management strategies in FMCG business. Product is designed with gamification attributes (score, bonuses, penalties). Non-trivial simulation engine is implemented to "imitate" real world of economics.Solution is built with: JavaSE, Spring, Eclipse RCP, ANTLR• Workstation sync engine for retailersSoftware is responsible for synchronization of positions, prices, stocks, etc after a period of offline work of a network of workstations (cash-desks). Product consists of the server and client-side services.Solution is built with: JavaSE, Spring, Hibernate, Apache Qpid, PostgreSQL, Eclipse RCP, RMI• Distributed payment-processing server for accepting payments from ATM-like devices (payment kiosks). Distributed low-latency processing server for regional payment system designed to be a gateway to lots of service providers (mobile operators, banks, digital content providers and so on)Solution is built with: JavaSE, Spring, Hibernate, Apache Qpid, PostgreSQL, Apache Mina, Eclipse RCP, AspectJ Show less

In 2004, I was approached by Shtrih-M to establish a software development department dedicated to creating a new payment system.Main Responsibilities:* Recruited a team, which grew to include 10 programmers and 1 technical writer.* Acted as the technical lead during client negotiations.* Led the architecture development and implementation for various projects.* Introduced the SCRUM methodology to streamline team operations.Key Projects:* Development… Show more In 2004, I was approached by Shtrih-M to establish a software development department dedicated to creating a new payment system.Main Responsibilities:* Recruited a team, which grew to include 10 programmers and 1 technical writer.* Acted as the technical lead during client negotiations.* Led the architecture development and implementation for various projects.* Introduced the SCRUM methodology to streamline team operations.Key Projects:* Development of a payment server.* Design and creation of software for payment terminals.* Implementation of a payment terminal monitoring solution.* Software for unmanned gas stations.* Multilateral clearing server for public transportation payments.* Solution for the emission of public transportation payment cards. Show less

Main Responsibilities:* Managed new software deployment and installation projects, including in-depth software analysis, conducting tenders among retail systems engineering companies, and evaluating scoring systems.* Developed new software, specifically a Medical insurance database, utilizing Delphi 7 with MS SQL Server as the backend.* Improved existing software, notably the Credit cards subsystem in the RSL.