Konstantin Bakulin

Part of something big at Cliqz on the way to redesign the Internet & users privacy :) Python, Scala, Bash/Shell scripting, SQL; Apache Spark, Amazon EMR, Databricks, Luigi, AWS services.

Was responsible for the development of data processing and analysis systems, backend services and infrastructure systems, etc. Led a small team and also was involved in development and analytics. Technologies used: Python, Perl, Java, Lua, Shell scripting, SQL, MySQL, Redis, Tarantool, RabbitMQ, Celery; Django, Flask, gevent, nginx, FastCGI, uwsgi; AppsFlyer, Flurry, AdWords, Facebook Insights, etc.

Developed data processing and statistics system: a framework for data processing, algorithms of data collection and metrics calculation, performance optimization, etc. Technologies used: Python, Perl, JavaScript, SQL, Shell scripting, MySQL, CentOS, etc.

Worked on banking system for processing online transactions by plastic cards., chip card personalization system: data preparation and management of embossing equipment, data migration tools from different systems. Technologies used: C/C++, Java, Python, SQL, PL/SQL, Oracle, MySQL, IBM WebSphere, IBM Message Broker.