Set up CI with Jenkins and GitLab, improved development speed and quality with unit and functional testing (PHPUnit, Selenium). Improved deploys with Capistrano.
Improved conversion by building a recommendation engine hosted in AWS based on contents and user implicit feedback, measuring product visual performance (Flume, Sqoop, Hadoop, Hive, Spark).
Created an A/B testing system and metrics associated based on Yii 2 and Prestashop (PHP)
Increased scalability of the online shop: 6x speed improvement, 10x concurrent connections directly translated into increased sales and improved user experience.
Moved infrastructure to Google Compute Engine, eased platform escalation properties introducing MongoDb, Redis, ElasticSearch and RabbitMQ and rewriting the Prestashop frontend in Yii2.
Multiple integrations across all the ecommerce chain:
- Payment gateways: Paypal, Ogone, etc...
- Providers: stock, pricing, purchase automation.
- Finance system: Navision.
- Logistics: Hansen & Cawley
- Marketplaces: Ebay, Amazon, Rakuten and others.