Growth @ Shopify Retail

- Overhauled the experimentation framework at Ritual- Built & integrated a new search service for in-app search using ElasticSearch- Implemented streaming pipelines that updated ElasticSearch documents & indicesusing Apache Beam and Pub/Sub- Built batching pipelines that aggregated production data using Airflow- Developed microservices in Python; the services handle salesforce data sync, datadeduplication with a logistic model, and datastore synchronization for key appfeatures- Researched & developed user churn models using a KNN classifier with multidimensional dynamic time warping and LSTMs

• Design first-of-its-kind adaptive mobile application to support inspection-related tasks in process industries• Lead the entire product development cycle, including conceptualization, design, development and testing• Develop a unique RecyclerView class that handles interface adaptation using Java in Android Studio• Incorporate Android SDK of a third party indoor navigation system using Java• Design database structure that integrate seamlessly with Android interfaces• App will be incorporated to the mobile solutions of ABB system 800xA

• Identified root causes to excessive bitumen losses through data visualization and multivariate analysis using Minitab and R; strategy adopted cross-functionally, resulting in millions of cost-saving• Developed DCS soft-sensor models based on large volume real-time operational data through linear regression, time series analysis and multivariate analysis; all models are implemented in DCS system• Designed and implemented DCS user interfaces that updated automatically using Java • Extracted and compiled large datasets from PHD and PI system via efficient SQL queries• Configured online PI platform where automatic KPI report generation was enabled through VBA and C++

• Developed customer interruption cost model using VBA; model was adopted by the largest electricitydistribution company• Identified patterns in electricity usage from large volume of historical data using python• Plotted regional electricity system maps using Adobe Illustrator; maps published on company website• Prepared presentations and reports in support of various community engagements

• Demonstrated effect of control strategies on overall system dynamics through Aspen Plus&Dynamics models• Facilitated process of integrating the simulation model in multiple process control courses• Published findings during the 65th Canadian Chemical Engineering Conference