Alexey Sergey Email & Phone Number

Минск, Республика Беларусь

Payment system written in go using Domain Driven Design and microservices using postgres, etcd, kafka, clickhouse, kubernetes, docker.Alongside working on mundane tasks such as handling http requests and writing SQL queries I was responsible for:- implementing DSL (domain specific language) for queries- integrating external payment systems- writing code for processing credit card data (PCI DSS compliant code)- writing kubernetes manifests and setting up k3s kubernetes clusters for pipeline automation tests and local development.- write code-generator wihch generates go code from openapi specification

Минск, Республика Беларусь

Bank systemThe web application is a point to create an online applicant for getting banking services. Automated testing included testing of UI (Chrome, IE, Edge, Safari), some API testing. Autotests posted the results to Jira execution ticket (XRay).Responsibilities:- Framework development- Development of GUI automated tests (Selenide)- Development api tests for b2b endpoints (rest assured)- Support the existing autotests- CI and test environment setup (Jenkins, selenoid + ggr)- Test results analysis and supportTools & Technologies:Java, Maven, TestNG, Selenide (Selenium), Selenoid, Feign, RestAssured, sql2o, Git, Jenkins and GitLab CI.Certifying CenterThe web application is single center to create certificates for businesses (Organization or Individual Entrepreneur).Automated testing included testing of UI (IE), some soap testing and posted the results to TestRail(step by step).Responsibilities:- Development of GUI automated tests (Selenium Web Driver)- Support the existing autotests- CI setup- Test results analysis and supportTools & Technologies:Java, Maven, TestNG, Selenium, AutoIt, Cucumber, sql2o, TFS, Jenkins.Billing systemGlobal billing system for mobile network operator which allows to perform full cycle of client’s data processing: creation, update, track details of financial operations etc.Responsibilities:- Development of automated system tests for API- Code Review- Test results analysisTools & Technologies:Python (Robot Framework), Oracle PL/SQL Developer, Citrix VDI, Jenkins, TeamCity, Atlassian JIRA, Atlassian Confluence.Vocation management systemThe web-application for employer where they could manage vocation schedule. Responsibilities:- development of users scenarios (use google analytics report)- development and support JMeter scripts- Stress/Load tests result analysis (csv report, java profiling)Tools & Technologies:JMeter, Java Mission Control (for JBoss server), Excel