Machine learning and infrastructure with PostgresML.

Analytics, tech lead.

Application & platform engineer (1 year). Rewrote order tipping and rating flows (RoR, React), planned and executed challenging database migrations (Postgres).Infrastructure engineer (2 years). Built a sharded EC2-hosted Postgres cluster powering Instacart's product search, scaling search performance 10x from denomalized ElastiSearch (Ansible, Terraform, Ubuntu). Wrote a Postgres read/write traffic mirroring proxy (C/C++, Pgbouncer). Built Instacart's in-house Feature Store (Python/ScyllaDB/Redis/Snowflake/C++), tech lead.

Generalist, built a custom ML training platform using Lambda and EC2 spot (Python). Wrote an MVP for a flight simulator web app (Django & React).

Built a React & Django app for tracking rental vehicle fleets (React, Django). Bootstrapped ML apps for predictive vehicle maintenance (Python).

Teaching assistant for Advanced Software Design, C++ (COMP 345) and lab assistant for Object-Oriented Programming II in Java (COMP 249).Responsibilities included giving of tutorials and labs and grading of assignments.

Lead developer on a custom e-learning and e-commerce platform. Backend development using PHP, Python and Node on Linux. Frontend development with JavaScript/jQuery.

Freelancer full stack developer.Notable projects:- PHP content management system for a Montreal non-profit (sp-exchange.ca)- e-learning platform for a tutoring company (ph14studio.com)Tech: Django, LEMP, AngularJS, Node

Sales and customer relations.

On call IT support, on site.