Resume

Experience

Refactoring of a Python/Django application
- Python2 to Python 3 conversion
- Enriched an anemic domain
- Improved ORM querying and dataframe handling
Data models for customer identification
IBM email marketing automation
AWS, Git, Atlasian

Introduction of updated coding standards and team management, improved codebase quality, size and performance.
Managing large databases (> 20M entries) through SQLAlchemy/MySQL and working with big datasets
External API integrations: (xero, freeagent, sageone, stripe, Companies house)
Django, pyramid, sqlalchemy, celery, mysql, redis, MongoDB
CRMs: Salesforce and Capsule. We migrated from CapsuleCRM to Salesforce, keeping all our records and adapting our systems to work on a transition period, with no downtime
Ansible and AWS EC2 administration

Creation from scratch of the company infrastructure together with the CTO
Design and development of the different parts of the systems (customer website, administration, database, rate calculation)
Being part of the design and implementation of the CI systems
Migration from MongoDB to MySQL of customer data with 0 downtime
Django, twisted, celery, mysql, mongodb, rabbitmq
External API integration (eBay, teletrack, salesforce)
AWS EC2 administration

Automated Subtitle Alignment application development
- Hidden Markov Models based speech recognition
- SailLabs MMI Indexer based application development
- Nuance Dragon Naturally speaking based application development

Colonymbus (Jun/2011 - Jan/2012)
- Django application development
- Python3 grammar framework backend development (source)
- DDWRT routers installation, administration and configuration
Simple Tecnología (May/2009 - Feb/2010)
- Issue/Device/Stock Management Application
- MySQL database optimization, MYISAM to INNODB engine conversion.
- PHP4 to PHP5 and Javascript Code Optimization
Destel Electronics (Oct/2007 - Feb/2009)
- Development of an Advertising platform Adelin Backup based on boxbackup
- Asterisk PBX related project management
- Linux System Administration
Foton Sistemas Inteligentes (Jan/2007 - May/2007)
- Simultaneous system remote management with Pica and Nagios and modularit
- Working with linux based VPN and firewalls
No Gravity (Jul/2002 - Oct/2002)
- Remote system administration of Multiplayer games server based on UNIX. Development of a shopping website based on php3/oscommerce

Areas with more than 1 year in parenthesis

Programming Languages:
- With at least 1 year experience: Python (10), C++ (3), C (2), PHP (1), Ruby (1), Rust(1)
- With professional experience: Javascript
- Academic/free time: Lisp, Haskell, Java, Ada, Fortran, Bash, Perl
CVS and DCVS: git (10), hg(1), svn(1), bzr, cvs
IDE programming: vim(5), pycharm, emacs, eclipse
Linux: debian/ubuntu(8), arch (1), gentoo (2), red hat, centos, guix
Deployments: Ansible, Fabric, Terraform. Webservers: nginx, apache2, gunicorn
Databases: PostgreSQL, MySQL, SqLite, Redis, Mongo, Oracle
HTML, CSS, Bootstrap, Jquery
Python MVC Frameworks: Django, Pyramid, flask, FalconAPI
CRMs: Salesforce, Capsule
GUI development : QT (2), GTK
Computing platforms: AWS, DigitalOcean, terraform/terragrunt
Containers/virtualenvs: Docker, pip, guix