My work coincides with my hobby, and I really love my hobby, so when I develop software I give myself completely to work.
Java(Spring, Spring-Boot, Hibernate, Swagger, AsyncAPI, JavaFX, JPA, AndroidSDK etc);
NodeJS(express, request, axios, sequelize, ajv, rabbit-node, apidoc, swagger, asyncapi),
ReactJS(redux, saga, axios, ajv)).
CSS, HTML, XML, UML, XSD, JSON, SOAP, SIP, RTP, RTSP, RTMP.
MS SQL 2000;
Developing back-end crypto-payment system, data and project architect. Used technology Node.JS(Sequelize, Express, REST, Rabbit etc), PostgresDB. Creating data models, deployment diagrams, REST API and other docs. Developing base codebase and micro-services pattern for other team developers. Creating crypto payment system based on micro-services architecture etc.
Developing back-end crypto(blockchain)-processing system. Used technologies Node.JS(Sequelize, RPC etc), PostgresDB, Mongo, integration to system new providers for crypto-coins, add new state system for callback services, integration new staff to project, team-building, integration new technologies to old system, creating little part of reporting system, educating old and new staff.
Developing back-end crypto(blockchain)-processing system. Used technologies Node.JS(Sequelize, RPC etc), PostgresDB, Mongo, add new clearing system and fix little bit problem in current version back-end processing.
System architect "WebPOS"(EasyPay), Tech-Lead "WebPOS"(EasyPay), back-end developer "WebPOS" (EasyPay) payment system. Used technologies Node.JS(Sequelize, Express and other), PostgresDB, REST API(JSON), RabbitMQ. Creating micro-services for connect to main back-end project EasyPay.
System architect "E-Wallet"(EasyPay), Tech-Lead system "E-Wallet"(EasyPay), full-stack developer "E-Wallet" (EasyPay) payment system. Used technologies Node.JS(Sequelize, Express and other), PostgresDB, REST API(JSON), Kafka, Swift(and some frameworks), Android SDK(and some frameworks). Create micro-service for connect to main back-end project EasyPay.
Developing back-end payment system. Used technologies NodeJS(Sequelize, Express and other), PostgresDB, REST API(JSON), Kafka, micro-services architecture based on Docker.
Developing portal of journalistic investigations "E-Data Club". Developing information portal project. Used technologies: J2EE(Spring-Boot), Hibernate, MongoDB, Postgres, REST API(JSON), Jersey, Solr, RabbitMQ, OAuth2 and Tomcat with Jenkins.
Developing of E-Commerce and Market Place business project and Social Network project. Used technologies: J2EE(Spring-Boot, JMS), Hibernate, MongoDB, Postgres, REST(JSON), Jersey, Solr, RabbitMQ, OAuth2 and Tomcat with Jenkins.
Creating back-end and back-office and also design database in project "Live Night 365". Using technologies J2EE, JSON, Hibernate, Spring and Tomcat. Team-lead for iOS, Android and J2EE developers in other old project "Skill On Sports". Support project "platform" using Scala.
Adding new future and fixing legacy code bugs in Web Services. Using technologies J2EE, JSON, Hibernate, Spring and Tomcat. Adding new future and fixing legacy code bugs iOS client and developing new Android client. Team-lead for iOS, Android and java back-end developers. Deploying on production project "Skill On Sports" and supporting.
Creating Web Services for analyze of deputies work. Using technologies J2EE, JSON, JPA, and using TomEE, MySQL for web site. Creating tasks for Web Developer and Designer in Redmine task tracking system.
Creating Web Services for automatization petrol system. Using technologies J2EE, JSON, JPA, and using TomEE and DB MySQL for automatization petrol filling stations, the system handles requests from controllers, stored in the database and allows client-side monitor and control various processes petrol filling station.
Developing the project to purchase tickets for all type of transport with Android, iOS and Windows Phone platforms. The project participated as Team Leader: Graphics Design and develop Windows Phone, Developer: Android and iOS.
Developing a program to photograph and modify images, add messages,
and send a follow-on social network Twitter, Facebook and E-mail(Servlet),
for the J2ME platform used LWUIT Framework,
a version for Android applied Android API 1.6-2.1.
Developing of mobile booklet "Poster", Using technologies: LWUIT Framework, on the platform J2ME.
Developing of the interface of interaction between the Manager and the monitoring system of calls in IP a telephony, at use Java web technologies.
Developing of mobile software for a help to engineers of mobile communication stations.
Developing of mobile software for sending and reception SMS with using specification JSR-120.
Developing of the mobile client (J2ME), and a plug-in for server OpenFire (J2SE) for mobile taxi system.
Updating a kernel of a network server in game Line Age 2 Gracia.
Developing of mobile game "Labyrinth".
Developing client manager of a database.
Developing of client-server application that controlling and administration IP traffic.
Developing of the mobile client for social network.
Developing of the mobile booklet.
Architecting and developing of pattern recognition system with further image output on a projector.
Architecting and developing of client/server application, J2SE server(back-end and back-office for taxi operators), J2ME client (front-end for taxi drivers).
Developing of client part for showing weather and other information in tray using java swing, and parsing XML from API.
Architecting and developing of client/server mobile application.
Developing applications for Call Center, development of statistics system, development interface and mail sending/receiving protocol, development of huge arrays sorting system, codec G.729 codec, SIP protocol development, RTP for sending/receiving data in the network, etc (J2SE)
Developing of Games, Client side of system serving clients in big food companies.
Activities and Societies: Chairman of student council and Head of Operational Detachment.
DJ at student radio station and dance floor, student Comedy Club resident.