Chase Ward Email & Phone Number

San Diego, Ca, Us

Los Angeles, Ca, Us

San Francisco, California, Us

Calm's first data engineer on the team and managed prioritization of data engineering tasks across UA, Lifecycle, Finance, Product, Analytics, and Data Science.Designed and implemented a state of the art status polling system against Apple to get real-time data about renewals and free trial conversions - NodeJS, AWS SQS, PostgreSQLArchitected and implemented real-time attribution system for UA across multiple subscription platformsCreated home-grown ETL solution before we could set up Airflow and implemented ETLs for Apple, Google, and AppsFlyer into our Data Warehouse - Redshift, Python, PandasExtracted device metadata from our event stream and put into a queryable format for our analysts - Spark, AWS S3, RedshiftAssisted with creation of a DEV environment for Airflow DAGs - Airflow, Kubernetes, TerraformIterated through multiple processes to ensure that data engineering was prioritizing correctly for the business and our stakeholders - GitHub, ZenHub, Excel, JIRA

San Francisco, California, Us

Calm's first backend engineer and third full-time engineer on the team.Migrated Calm from Heroku to AWS with CI/CD pipeline, zero-downtime deploys, major security improvements - AWS VPC, Jenkins, New Relic, HAProxy, Ansible, PythonOn-call 24/7 for infrastructure and application issues, keeping server uptime over 99%Mitigated multiple DDoS attempts manually and developed automated solution with our load balancer - AWS VPC, HAProxyArchitected major optimizations to our users stats and subscriptions systems - NodeJS, Redis, PostgreSQLPoint person for any database outages or performance issues - PostgreSQLSpun up data warehouse and architected ETL solution to move our application database into our warehouse daily - AWS Redshift, Python, AWS RDS, JenkinsCreated fast and robust solutions to free trial analytics issues when we rolled out free trial - NodeJS, PythonHired a DevOps engineer and managed him through our migration to Kubernetes - Kubernetes, Docker

Redwood City, Ca, Us

Responsibilities: Maintain all platform services to provide a reliable experience for mobile and web applications - Python/Flask/MySQL Plan and conduct cross functional software releases - Google Doc/Jenkins/Ansible Maintain AWS infrastructure supporting platform microservices and web services to ensure necessary availability while minimizing cost - AWS EC2/ELB/RDS/Route53/Cloudwatch/ Splunk/Jenkins/Ansible Maintain data pipeline for metrics recorded from gear and ensure end-to-end throughput is enough to support user base - Python/RabbitMQ/Redis/S3/MySQL Coordinate with Athos’ recruiters, phone screen candidates, schedule and conduct onsite interviews Accomplishments: Developed APIs and infrastructure for a strength and conditioning programming tool - Flask/MySQL Led initiative to implement specification driven development with the Open API standard - Business Process Analysis/Swagger/NodeJS/Backbone/AnsibleLaid groundwork for a more scalable platform which allows for all consumers of platform to iterate much quicker - Flask/Swagger/DynamoDB/Pandas DataFrames/EC2/EBS

San Francisco, Ca, Us

Accomplishments:Developed and released to production a scalable Commodity API for modifying commodities available to in-house Commodity Recommendation Engine with an automated item ingest process- Java/Jetty/MySQL/AWS SQSImproved in-house ETL framework and developed ETL stack for fan featurematrices and fan clusters - Java/Jetty/MySQL/Redshift/Apache Spark/ElasticsearchDeveloped a tool for judging artist merchandise, offers, and experiences to beutilized by in-house decision framework to produce decisions about offer quality- Crowdflower/AWS SQS/NodeJS/MySQLResponsibilities:Maintain Data jobs/services to ensure health of jobs/services as well asconsistency of data - Nagios/GangliaMaintain production fan feature matrix and fan cluster for CommodityRecommendation Engine - Spark/ElasticsearchCraft and execute queries for ad hoc data requests from internal teams andexternal partners - MySQL/Redshift

San Francisco, Ca, Us

Responsibilities:Maintain and improve QA test automation framework - Robot/SeleniumDeploy front end and back end products to staging environment to test bug fixes - JenkinsAccomplishments:Created a CLI tool for doing ad hoc ETL for data structures specific to BandPage - NodeJS

Financial Mathematics

Mathematics

Mathematics