Javier Andrés Mansilla
Verified Expert in Engineering
Software Developer
Javier is a Technical Lead/Developer/Entrepreneur, well-versed in web development and the automated testing of large scale projects. With proven problem solving skills, he's an enthusiastic supporter of Test Driven Development. Experienced in building applications under performance demands.
Portfolio
Experience
Availability
Preferred Environment
Komodo Edit, Git, Linux, Ubuntu
The most amazing...
...I've ever done was design and develop a customized MRP to help a major aircraft company famously increase its efficiency.
Work Experience
Technical Lead, Web Developer
Machinalis
- Built a social media crawler and metadata extractor in Python.
- Led the technical aspects and architecture of an MRP built in Django for a large scale factory related to the aircraft industry. Developed with strong unit-testing coverage and a Continuous Integration monitor.
- Analyzed, researched, and evaluated testing methodologies, practices, and tools (unit testing, fuctional testing, front-end testing, runners, Continuous Integration).
- Developed a Flask application for highly interactive systems.
- Created a database migrator from the Plone CMS database (ZODB) to SQL.
- Handled the architectural design and construction of a Django website for nightclub discounts and benefits with social network integration.
Web Developer
Except
- Developed personalizations and extensions to the Plone web framework for building CMSes, intranets, and Portals.
- Implemented Salesforce integration with Plone.
- Improved Plone extension for providing eCommerce integration.
- Integrated with Google Maps.
- Developed a distributed business directory, deployed on several instances which communicated amongst themselves.
Summer of Code Internship
- Developed a plugin for providing item batch-edition inside a CMS.
Experience
Listuc
Work included deployment with Apache server and caching (using Varnish and Memcache) for performance improvements.
Web Accessibility Compliance
Project involved rewriting templates and, later, the dynamic application of the rules mentioned above for user- and code-generated HTML/content.
The goal was to produce strict HTML not only compliant with the W3C, but also with a set of particularities defined by the Italian government.
Skills
Languages
Python, HTML, CSS, JavaScript, SQL, C
Frameworks
Django, Plone
Paradigms
Unit Testing, Test-driven Development (TDD), Object-oriented Programming (OOP), Agile Software Development, Functional Programming
Platforms
Linux, Ubuntu, Windows
Libraries/APIs
Twitter API, jQuery
Storage
PostgreSQL, MongoDB, MySQL
Other
Scraping, GitFlow
Tools
Komodo Edit, Git, Subversion (SVN), Apache
Education
Analyst's Degree in Computer science
National University - Cordoba, Argentina
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring