Dmitry F, Lead Python Engineer

Experience

Senior Python Developer

Aug 2018 – Present
Responsibilities:

• Involved in the Software Development Life Cycle (SDLC) - Agile
• Implementing Python alongside using various libraries such as Pandas, asyncio
• Developed applications using a mix of technologies (Python, REST, microservices,
  GraphQL)
• Involved in designing and deploying multitude of applications utilizing almost all of the PAAS stack focusing on high availability, fault tolerance, and auto-scaling
• Responsible for gathering requirements, system analysis, design, development, testing and deployment
• Developed web applications and RESTful web services and APIs using Django, and AioHTTP Designed and developed a data management system using PostgreSQL
• Involved in producing and consuming web services using both REST and SOAP
• Continuous integration and automated deployments with Jenkins, Docker
• Used SQL stored procedures and UNIX Shell Scripts for importing/exporting Data and Conversions
• Involved in development of WebServices using SOAP for sending and getting data from the external interface in the JSON format
• Participated in Version controlling process using GitHub, Git.

Technologies: Python 3.7, Redis, MongoDB, PostgreSQL, Shell Scripting, GitHub, LINUX.

Team Lead/Software Engineer, Sphere of gambling and betting

Oct, 2012 – Aug, 2018
Responsibilities:

• Involved in the Software Development Life Cycle (SDLC) - Agile
• Implementing Python alongside using various libraries such as Pickle, network, urllib2, boto
• Developed applications using mix of technologies (Python, REST, microservices,
  sharding)
• Automated the existing scripts for performance calculations using SQL alchemy
• Involved in designing and deploying multitude applications utilizing almost all of the PAAS
  stack focusing on high-availability, fault tolerance, and auto scaling
• Responsible for gathering requirements, system analysis, design, development, testing  and deployment
• Developed web applications and RESTful WebServices and APIs using Pure Python with various libs and tools
• Designed and developed data management system using MySQL
• Developed a fully automated continuous integration system using GIT, Jenkins, MySQL and custom tools developed in Python, Bash and Docker
• Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. Interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met
• Developed Business Logic using Pure Python and Noodles (internal company framework)
• Developed entire frontend and backend modules using Python
• Developed Merge jobs in Python to extract and load data into MySQL database
• Successfully migrated the database from regular MySQL to sharded MySQL with complete data integrity
• Involved in producing and consuming web services using both REST and SOAP
• Continuous integration and automated deployments with Jenkins, Fabric and Docker
• Used SQL stored procedures and UNIX Shell Scripts for importing/exporting Data and Conversions
• Involved in development of WebServices using SOAP for sending and getting data from the external interface in the XML, JSON format
• Involved in writing stored procedures using MySQL Database
• Participated in Version controlling process using GitHub, Git.

Technologies: Python 2.x, 3.x, Celery, Redis, MongoDB, SQLAlchemy, Shell Scripting,
JSON, HTML5, CSS3, JavaScript, Nginx, MySQL, GitHub, LINUX.

Python Developer, Taxi booking aggregator

May 2010 – Oct 2012
Responsibilities:

• Develop middle-size VoIP system for company communication (over 70 output
  and 10+ input phone lines to/from various devices)
• Integrate Asterisk and create an admin back office (based on Django with PostgreSQL
  as DB and redis - server as message broker) system
• Create a web app for taxi drivers
• Deliver orders from company clients to taxi drivers in real-time mode
• Order processing
• Integrate Jenkins CI
• Build company servers infrastructure
• Created Business Logic using Python 2.7.

Technologies: Python 2.7, Celery, Redis, PostgreSQL, Django, Twisted Framework, and Firebird.

System Administrator, Network of household appliances stores

Nov, 2006 – May, 2010
Responsibilities:

• Database administrator
• Support workstations (Windows, Linux, FreeBSD)
• Manage and service company network infrastructure
• Supports and develop internal company web sites

Technologies: HTML, PHP, JavaScript, Ajax

Education

Krivoy Rog Commercial and Economic Technical School Merchandising and Commercial Activities, Bachelor
2001 – 2003