Daniel Sinn Email & Phone Number

San Francisco, Ca, Us

* Tech debt* More tech debt* All the tech debt* I heard you like tech debt* So I put tech debt in your tech debt* T E C H D E B T* t̴e̸c̵h̷ ̶d̶e̴b̴t̵* ʇqǝp ɥɔǝʇ* Nope, just Teck Debta* Level 8 Rogue who did nothing but sneak attack all campaign and then one-shot the final boss* Level 6 Bardlock with spells that make no sense* Sorry you we're not supposed to read this far down

Toronto, Ontario, Ca

* Build extensive BDD infrastructure and test suite from scratch with Behat.* Create deployment tools to automate dev, staging and prod changes for use by QAs, devs, and even product owners.* Combine the above two bullets into a continuous integration workflow with Jenkins.* Learn, use, and teach new technologies and processes to all developers in the company.* Take over and lead development of an internal tool that became the first success amongst other similar tools within the company.* Encounter, report and independently act upon various issues ranging from SQL injection vulnerabilities to large-scale consistency issues.* Standardize, unify, and reuse common code within the organization using Composer to drastically cut development and maintenance costs.* Drive higher code standards using real pull requests as case studies for my team.* Regularly create technical debt tickets, prioritize them, and periodically assist/teach team members to tackle them if I don't complete them myself.

* Design and develop new features of multiple high-traffic, scalable applications powered by PHP 7, Symfony 2.7, and MySQL, each app handling thousands of requests per minute.* Alternate as biweekly on-call support, responsible for emergency hotfixes, configuration changes, server switches, and urgent ad-hoc requests from non-developers.* Prepare and deploy releases on the cloud for each web application.* Defend against and response various attacks, including DDoS and Slowloris.* Use New Relic and write Datadog monitors to help identify and fix weak points.* Test new code and improve legacy coverage with Mink/Behat, Selenium, and PHPUnit.* Work closely with QA to triage issues with the application and with the test suites.* Teach, guide, and code-review for Waterloo interns in four-month cycles.

Toronto, Ontario, Ca

* Design and develop new features of the public website powered by PHP, a Symfony-basedframework, MySQL, Redis, and jQuery.* Test with PHPUnit, Codeception, and Cucumber for 100% code coverage using fixtures,mock objects and dependency injection.* Set up development/production environments using Puppet, Vagrant, and Composer.* Manage RabbitMQ exchanges and queues, and write consumers for functional oranalytical requirements.* Create RESTful APIs using Silex, and their respective API clients.* Update software dependencies with occasional large-scale refactoring when necessary.* Improve performance with bulk queries, database optimization, Memcached, HTTPcache headers, and caching services of the framework.* Review others' code and respond to reviews of one's code by others.* Add small features, fix bugs, and refactor legacy code in various other languages.* Document APIs and their respective clients in detail using Markdown and PHPDoc.

Bachelor Of Science, Computer Science

Education record

Education record