Alexander Kleymenov

Aufbau eines integrierten SaaS-Ökosystems für Digital- & Print-Verlage (CMS, AdTech, CRM, Subscription, E-Commerce, Finance). Event-getriebene Microservice-Architektur (9 Go-Services, RabbitMQ, PostgreSQL/MongoDB, Redis) auf Kubernetes (DigitalOcean). OKR-gesteuerte Quartalsplanung, > 2 Zero-Downtime-Releases/Tag, 500k Anfragen/s in Lasttests, 99,9% Uptime.

Logistic system for E-commerce (Fulfillment, Tracking, Inventory management, etc.) Developing backend-logic, API, and Android app for the fulfillment center from scratch on: Ruby, RoR, Kotlin, Java, PostgreSQL, Redis also: Native-JS, JQuery for the simple web-client. Beta-version already in production.

KFZ-Insurance Platform. Ruby, Ruby on Rails, MySQL

B2B & B2C SaaS. Ruby, Ruby on Rails, Golang, Elasticsearch, Postgresql, Javascript, Angular 2, Ionic 2/3, Apache Cordova.

Full-stack developer. Learning German A2

(Project work) Application development with Ruby, Ruby on Rails, Javascript, Backbone.js, Postgresql,

Full-stack developer. Learning German A1

Development team managing. Develop and implement architecture of application HRLab (application for HRs). Software development trainings for team. Planning of software development and life cycle. Ruby, Ruby on Rails, Javascript, Backbone.js, Postgresql, PL/pgSQL, Golang, Redis, Salesforce API

Application development with: Ruby 2, RoR 4, PostgreSQL, Redis / Elastic, AWS, EventMachine etc.

Application development with: Ruby, RoR, PostgreSQL, CouchDB, MongoDD, Javascript (CoffeeScript), AJAX, jQuery, EventMachine, Websockets, Rabbit MQ, AngularJS, Redis, + own project: http://featmeat.com – complex service for health control: trainings tracking and data providing to medical adviser. jruby 1.7, java/openjdk 7, rails 4, golang, puma

Ruby & Ruby on Rails developer Back-end development: Ruby 1.9, RoR 3, PostgreSQL, MongoDB Completed projects: http://sochi.lenta.ru http://parasochi.lenta.ru http://lenta.ru – working under administrative interface

Application development with: Ruby 2, RoR 4, PostgreSQL, CouchDB, Javascript (CoffeeScript), AJAX, jQuery, EventMachine, Websockets, Rabbit MQ, AngularJS

Archive/Publishing platform development with: Ruby 1.9, RoR 3, PostgreSQL, CouchDB, EventMachine, C/C++

Application development with Ruby, Ruby on rails, PostgreSQL, Chef, MongoDB, Javascript (CoffeeScript), AJAX, jQuery, EventMachine, Websockets, Rabbit MQ

Design and development of client-server application Development of programs for financial statements Consulting customers about status of projects Analysis of program code and modification of applications

Document flow system development Development of conducting system agreements Development of analytical system of goods exchange Development and implementation of corporate portals

object-oriented designing, programming and support of introduction of information systems. Preparation of test - plans, the test data and the user documentation for informational systems. Setting up and monitoring the server software.