Working at Babbel’s Marketing Tech Infrastructure team, designing and building scalable services within Babbel’s distributed systems, maintaining, monitoring and keeping them available. Leading and contributing to an initiative I started as a side project and has become one of the solutions we use at Babbel to improve development environments across all engineering teams.Contributing and presenting at Babbel's community of practices (mostly Golang CoP).I use at Babbel different technologies including Ruby, NodeJS, Go, Bash, Terraform, AWS services.

Design, develop, and deploy microservices based platform and marketplace for fitness providers.Rails, Sinatra, Elasticsearch, MongoDB, AWS ECS, PostgresSQL, RabbitMQ

a startup idea prototype.

Design, develop and deploy the highly customizable and configurable PMR (Personal Medical Record)Ruby, Javascript, MySQL, MongoDB, Elasticsearch, Memcache.

= Ruby & Ruby on Rails course to a group of 12 trainee - Ruby functional idioms, duck typing, ruby coding styles, Unit testing and TDD - MVC Pattern, Rails app structure, ActiveRecord, Rack Middleware, Rspec.= NoSQL - MongoDB course to a group of 13 trainee - Introduction to databases and different representations of data, touched the issues with relational databases, ACID & two phase commit, introduction to the CAP theorem and BASE properties. - Basic features of mongodb, CRUD, Geospatial feature, Aggregation Framework