Big fintech project:- Implemented object-oriented interfaces to external APIs- Worked on SAML SSO integration- Reviewed and improved Doctrine usage which made some critical pages load up to 3 times faster- Automated code style checks & unit test runs as part of the CI cycle- Helped frontend developers to migrate from legacy Backbone / ES5 application to React + Redux / ES2015Technologies: PHP 5.6, Symfony 2, Doctrine 2, PostgreSQL, RabbitMQ, PHPUnit, Git, Vagrant

B2B hotel, airline & train booking engine:- Migrated the project from legacy in-house framework + MySQL to Symfony 2 + PostgreSQL- Supported integrations with a variety of global ticket distribution systems- Integrated payment processing using a third-party serviceTechnologies: PHP 5.5, Symfony 2, Doctrine 2, MySQL, PostreSQL, MongoDB, jQuery, Git, Vagrant

B2B hotel, airline & train booking project:- Built new features & fixed bugsTechnologies: PHP 5.3, in-house framework, MySQL, jQuery, SVN

E-commerce website for a local company:- Created a simple e-commerce product catalogue on top of CodeIgniter- Automated builds & deploys- Supported company's VDS serverTechnologies: PHP 5.3, in-house framework, CodeIgniter 2, MySQL, jQuery, SVN