Costin G. Email & Phone Number

Us Remote

- in charge of building a custom subscription platform and gateway microservice with multiple provider support and full PCI compliance.- in charge of designing and implementing an AWS management platform to facilitate deploying and configuring containers for new clients. This greatly simplifies onboarding and reduced lead time from days to minutes while being simple enough to use by anyone with basic training.

New Westminster, British Columbia, Canada

Childcare chain in New westminster/Burnaby serving 72 families.

Vancouver, Canada Area

Architecture, software engineering and server management for RagingBull and other clients. AWS integration and management using scalable servers on EB with RDS,ELK, and Redis clusters.• Manage the codebase for the main Laravel app as well as the Lumenmicroservices and node microservice.• Design, architecture and backend implementation for most of the mainplatform features, including:o Live webinar platform with support for 8000 concurrent users withsub… Show more Architecture, software engineering and server management for RagingBull and other clients. AWS integration and management using scalable servers on EB with RDS,ELK, and Redis clusters.• Manage the codebase for the main Laravel app as well as the Lumenmicroservices and node microservice.• Design, architecture and backend implementation for most of the mainplatform features, including:o Live webinar platform with support for 8000 concurrent users withsub second latency.o Custom subscription payment platform with support for multipleproviders (Stripe, Nexio and Infusionsoft), upsell funnels, tracking,full management backend interface and stats tracking.o Various API implementations with 3rd parties such as OptiPub,InfusionSoft, Kount etc.o Custom Laravel security handler and cache abstraction layer backedby a Redis cluster with failover.o Security and log data streaming to ELK stack with automaticdetection and handling for abuse and simple attacks.o Mobile app API for live push notifications, tracking and advertisingcampaigns.• Agile based workflow using Jira/Confluence and Bitbucket.• Implement monitoring tools like New Relic and Monyog. Show less

Vancouver, Canada Area

CBS Interactive Music GroupFull stack software development for metrolyrics.com, a leading lyrics website with over 90 million monthly visitors.- Back-end development using PHP and MySQL.- Front-end development using jQuery, AngularJS, RequireJS, HTML, CSS, SASS and Bootstrap.- Caching and optimizing using memcached, sphinx, Akamai and varnish.- Developing new features, APIs, monitoring tools and CMS system updates.- Optimizing code, fixing bugs and QA-ing new… Show more CBS Interactive Music GroupFull stack software development for metrolyrics.com, a leading lyrics website with over 90 million monthly visitors.- Back-end development using PHP and MySQL.- Front-end development using jQuery, AngularJS, RequireJS, HTML, CSS, SASS and Bootstrap.- Caching and optimizing using memcached, sphinx, Akamai and varnish.- Developing new features, APIs, monitoring tools and CMS system updates.- Optimizing code, fixing bugs and QA-ing new features.- Monitoring server performance using a wide array of tools and finding bottlenecks or possible areas to optimize performance.- Designing and developing crons: data scrapers, apis, monitoring tools.- Designing and developing our OAUTH authentication framework using the CBS URS API.- Working with different ad network providers.- Developing tools to optimize revenue.- Google AMP development and compliance.- Tools used: vagrant puppet VMs, GIT, Sublime, Shell scripts, JMeter, phpunit.- Monitoring tools: Speedcurve, Omniture, New Relic, Akamai. Show less