
Javier Loffredo
Verified Expert in Engineering
Software Developer
Villa Ballester, Buenos Aires Province, Argentina
Toptal member since April 24, 2018
For the past decade, Javier has been working as a professional developer. He loves working on projects that challenge him and where he can learn new things. Javier mainly develops in PHP using the Symfony framework (lately using 5) and MySQL as the database server.
Portfolio
Experience
- HTML - 14 years
- PHP - 12 years
- MySQL - 12 years
- jQuery - 9 years
- Symfony - 8 years
- Symfony 3 - 7 years
- PHP 7 - 4 years
- Symfony 4 - 3 years
Availability
Preferred Environment
Git, PhpStorm, Linux
The most amazing...
...project I've worked on (and still work on) is a site for a local tabletop games community in Argentina; I developed a whole CMS with gamification capabilities.
Work Experience
Web Developer
Freelance Work
- Created a CMS with gamification for local boardgame community in Symfony 3.4 with PHP.
- Developed an API with an integration with different systems and databases in Symfony 3.4 with PHP.
- Built a CMS for a local company in Symfony 3.4 with PHP.
- Worked on a local crowdfunding project for innovation technologies with multiple subsystems based on different project types and contests. in PHP, Symfony 2.8 and MySQL.
- Implemented improvements on an e-learning platform for local schools with multiple schools, subjects, and exam types. Used Symfony 1.4 with the database on DB2; currently, I'm migrating the database to Oracle.
Full-stack Developer
Modern Asset Management Inc.
- Refactored the legacy code into the new Symfony framework using PHP 8 and MySQL8.
- Integrated a third-party API into the client's system.
- Documented a third-party API into a Postman project for the client to run tests in both sandbox and production.
Co-owner
Soluciones y Desarrollos Informáticos S.R.L.
- Developed a resource control monitor for Bosch oil machines (PHP, Symfony 2).
- Built an Android app to check certain sites availability (JAVA).
- Created a mobile client for Bosch's resource and control monitoring.
- Developed Augmented Reality App for android for company christmas card using JAVA, Android Studio a Vuforia AR.
- Improved and updated budgeting system based on SugarCRM (Migrated to SuiteCRM) synchronized with SAP R3 Database.
Technical Manager
SYDIK
- Managed projects and coordinated staff.
- Developed intranet sites in PHP (Symfony 2 Framework).
- Developed Budget system within SugarCRM with synchronization with an MSSQL database from an ERP. In PHP and MySQL.
- Developed Price estimation for company in the graphic industry contemplating different Client categories and local taxes. in PHP 5.6 and Mysql.
- Developed production and warehouse order generator from data obtained from local ERP. in PHP and MySQL.
System Administrator and Tech Support
SYDIK
- Developed a price control app in PHP.
- Customized a SugarCRM. (PHP 5 and MySQL).
Experience
Codesender
https://www.codesender.comAPI for Slyde
Geek Out!
Shopping Cart and Quote System with Multiple Integrations
Skills
Libraries/APIs
X (formerly Twitter) API, Meetup API, Google API, Facebook API, jQuery, Shopify API, JSON API, REST APIs, AutoPal API
Tools
PhpStorm, Git
Languages
PHP, PHP 7, CSS, HTML5, JavaScript, HTML
Frameworks
Symfony 2, Symfony, Symfony 3, Symfony 4, PHPUnit, Bootstrap 3
Platforms
Linux
Storage
MySQL, JSON
Other
APIs, Financial Analysis, Loans & Lending, Consumer Loans
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