Mark Rubenstein Email & Phone Number

Portland, OR, US

San Diego, California, US

• Full Stack DeveloperBuilt with Ruby, Javascript, Node, Python, React Native(Expo), Docker, PostgreSQL, Linux, AWS(Alexa, API Gateway, Cognito, EC2, ECR, ECS, Kinesis, Lambda, Route53, S3, SNS, SQS, VPC), Terraform.
• Among my significant contributions was driving the adoption and implementation of agreed-upon standards, codes, and documentation to accelerate and optimize the developers' work environment.
• Redesigned and refactored core service(MDS). During refresh migrated from RDS to TimescaleDB reducing query time for continuous aggregates.
• Revamped the workflow for handling aggregated meter data, allowing for the utilization of the PostgreSQL lag function in a view, thereby leveraging eventual consistency to display more detailed data.
• Implement automation of the build and release process across all repositories using Terraform and Docker.
• Establish analytics to monitor user behavior using Amplitude as well as integrate Datadog to facilitate tracing.

Beaverton, OR, US

• SDET - Software Development Engineer in TestBuilt with Javascript, Node, TypeScript, PostgreSQL, MongoDB, Linux, AWS(API Gateway, CloudWatch, Cognito, Lambda, RDS, Route 53, S3, SNS, SQS, VPC), Terraform, and Jenkins..
• Contributed to the acceleration of automation testing adoption among other teams through guidance and support in utilizing TestCafe and Nightwatch.js.
• Developed automated processes to generate users and accounts for all manual tests and UAT, covering every possible scenario combination.
• Created automation that abstracts language, time, and currency to enable parallel testing across all regions.
• Divided tests into separate pipelines, allowing for parallel testing of features, ultimately reducing overall test time.
• Developed a tool for comparing images in order to identify region-specific differences, aiding in the image smoke testing process.

• Built with Ruby, Rails, PostgreSQL, Cassandra, JavaScript, jQuery, Highcharts and ActiveMQ(Apollo). As a developer, I utilized energy consumption modeling to predict periods of high demand, resulting in dynamic.
• Developed an analysis tool for IoT endpoints, which measured performance during energy events and classified them accordingly.
• Created an automated characterization tool to test IoT endpoints with minimal customer interaction.
• Built a mitigation tool for IoT devices, which detected outlier values and tracked and replaced them as necessary.
• Designed an automated reporting system that identified potential deficiencies in IoT usage and the modeling process.
• Contributed to the development of internal modeling and analysis tools using Rails.

• Built with JavaScript, Node.js, D3.js, CoffeeScript, and Lodash. Helped to create an open-source graph visualization library, designed to enable non-technical users to detect patterns in data.
• Implemented a Data-Driven Design approach, constructing object layers and templates around customer data sets.
• Created a JSON configuration file that facilitated the building of the entire application, with customizable layouts and content for each client.
• Enhanced the custom Node, Edge, and Type filtering functionality.
• Revised the graph Node object model to incorporate Edge object models as adjacent edges.
• Contributed to the design and development of a more robust user experience through the creation of an API.

• Maintained data center equipment, vendor support communications, and on-site problem determination/resolution.
• Repaired software/hardware failures while keeping impacted stakeholders updated on status
• Installed new hardware, performed burn-in testing and initial build configurations
• Applied package updates on a regular basis and upgraded administrative tools and utilities as needed
• Generated periodic performance reports to support continuous tuning and resource optimization
• Provided daily system monitoring, log reviews, and verification of scheduled jobs

Armonk, New York, NY, US

• Implemented storage migrations/consolidations, software/firmware upgrades, and DR exercises.
• Conducted problem determination/resolution of SAN software and hardware
• Provided formal and informal storage administration training to junior administrators.
• Ensured compliance with SLAs, RTOs and RPOs
• Peformed storage analysis, capacity planning, and performance planning of storage components
• Performed administrative tasks such as reporting, maintenance, performance tuning, and log review

San Diego, CA, US

• Performed admin tasks for version control, 2D/3D design and document/process control tools.
• Provided training and trouble shooting for version control, 2D/3D design and document/process control tools
• Created and maintained automated work-flow for process and document control
• Managed Jr. level software developers
• Created and maintained standardized reporting for version control record publishing
• Purchased software and maintained software licenses database

Fountain Valley, California, US

• Maintained, processed and stored precinct ballot readers and audio ballot booths.
• Trained and supported Los Angeles county poll-workers for November 4, 2008 general election
• Prepared training materials based on established curriculum
• Served as quality control clerk for poll-worker payment verification
• Provided logistical support for Election Operations Center and election material reprocessing
• Supervised student poll-workers performing ballot inspection

Portland, Oregon, US

• Created company documentation templates for contracts, corporate communications and technical specifications.
• Prepared defect reports, reviewed and prioritized defects with development team
• Developed requirements-based test cases
• Executed and maintained test cases (functional, network, performance, and data validation)
• Managed online advertising campaign increasing call volume and web traffic by over 60%
• Created and updated web content for clients

Education record

Education record

Education record