09/24/2023 updated
VK
100 % available
Senior Java developer
Dnipro, Ukraine
Worldwide
NMUJava (Programming Language)JavaScriptUser Experience (UX)Spring SecurityApache ActiveMQApplication Programming Interfaces (APIs)Ajax (Programming Language)Android (Software)Apache HTTP ServerApache TomcatArduinoAtlassian JiraHTML5Bootstrap (Software)Cloud Computing
POI, JAXB, XJC, Xpath, Struts, Spring, Boot, Data, MVC, IOC, Security, JMS, Batch, SAML, RMI, javax.mail, Ganymed-ssh2, Quartz, Microservices, Netflix OOS, Eureka, Consul, Ribbon, Hystrix, SQL, JavaScript, ES6, JQuery, SVG, Angular, js, vue.js, Mocha, bootstrap, semantic UI, JSP, JSTL, JavaFX, ADC, atmega328P, Java, ERP, backend, bugs, cloud, Jira, frontend, Java SAML, spring security, Node.js, blockchain, Java full, Multithreading library, linux, meteor, ethereum, Android, data synchronization, bug fix, Gps, IOT, github, Arduino, Redis, DB, routers, git
✔ [ Java ] [ Golang Go ] [ API development ] [ Microservices ] [ REST ] [ gRPC ] ✔ [ iText ] [ POI ] [ JAXB ] [ XJC ] [ XPath ] [ Jackson ] [ mapstruct ] [ RMI ] ✔ [ Struts ] [ Spring ] [ DATA ] [ BOOT ] [ MVC ] [ Batch ] [ SAML ] [ Security ] [ Netty ] [ LightStreamer ] ✔ [ AngularJS ] [ Angular ] [ JavaScript ] [ jQuery ] [ HTML5 ] [ SocketIO ] [ SVG ] [ JSP ] ✔ [ Redis ] [ SQL ] [ MongoDB ] [ MySQL ] [ GraphQL ] [ Hibernate ] ✔ [ Docker ] [ NGINX] [ Apache ] [ Tomcat ] [ Jetty ] [ Server administration ] [ Load Balancing ] [ *NIX ] [ Security ] [ Networking ] [ Cloud ] [ Consul ] [ proftpd ] [ wekan ] [ gogh ] [ rocketchat ] ✔ [ AJAX ] [ JSON ] [ cURL ] [ Graph API ] [ Oauth 2.0 ] [ OOP ] [ UX/UI ] ✔ [ Jenkins ] [ Mockito ] [ Junit ] [ Selenium ] [ Junit ] [ Ganymed-ssh ] [ Quartz ] ✔ [ RabbitMQ ] [ ActiveMQ ] ✔ [ Android native ] ✔ [ Smart Contracts ] [ DApps ] [ Ethereum ] [ EOS ] [ ERC20 ] [ ERC721 ] [ Web3 ] [ MetaMask ] [ oraclize ] ✔ [information security] [iso 27001]
✔ [ Java ] [ Golang Go ] [ API development ] [ Microservices ] [ REST ] [ gRPC ] ✔ [ iText ] [ POI ] [ JAXB ] [ XJC ] [ XPath ] [ Jackson ] [ mapstruct ] [ RMI ] ✔ [ Struts ] [ Spring ] [ DATA ] [ BOOT ] [ MVC ] [ Batch ] [ SAML ] [ Security ] [ Netty ] [ LightStreamer ] ✔ [ AngularJS ] [ Angular ] [ JavaScript ] [ jQuery ] [ HTML5 ] [ SocketIO ] [ SVG ] [ JSP ] ✔ [ Redis ] [ SQL ] [ MongoDB ] [ MySQL ] [ GraphQL ] [ Hibernate ] ✔ [ Docker ] [ NGINX] [ Apache ] [ Tomcat ] [ Jetty ] [ Server administration ] [ Load Balancing ] [ *NIX ] [ Security ] [ Networking ] [ Cloud ] [ Consul ] [ proftpd ] [ wekan ] [ gogh ] [ rocketchat ] ✔ [ AJAX ] [ JSON ] [ cURL ] [ Graph API ] [ Oauth 2.0 ] [ OOP ] [ UX/UI ] ✔ [ Jenkins ] [ Mockito ] [ Junit ] [ Selenium ] [ Junit ] [ Ganymed-ssh ] [ Quartz ] ✔ [ RabbitMQ ] [ ActiveMQ ] ✔ [ Android native ] ✔ [ Smart Contracts ] [ DApps ] [ Ethereum ] [ EOS ] [ ERC20 ] [ ERC721 ] [ Web3 ] [ MetaMask ] [ oraclize ] ✔ [information security] [iso 27001]
Experience
Professional experience10+ years
Freelancer since2014
Languages
EnglishGoodRussianBasic knowledge
Project history
Employer Position Project Project info Resp. Start End
maidplus.de Java Healthcare ERP Develop new features, fix backend 10.2020 04.2021
bugs on existing system
sigma.ru kotlin cloud/clickhouse NDA backend 09.2020 10.2020
raleyapps.com Fullstack Jira plugin Develop basic components Dev, devops 12.2019 06.2021
from scratch
maidplus.de Java Healthcare ERP Develop new features, fix backend 10.2020 04.2021
bugs on existing system
sigma.ru kotlin cloud/clickhouse NDA backend 09.2020 10.2020
raleyapps.com Fullstack Jira plugin Develop basic components Dev, devops 12.2019 06.2021
from scratch
dev microservice exchange.
support in spring security