David Doolin Email & Phone Number

El Cerrito, CA, US

New York, US

Working at the intersection of individual contribution and engineering leadership.- Implemented Continuous Deployment to facilitate organizational shift to mission-oriented feature teams and reduce cycle time. Technology included AWS, CircleCI, Github, and Aptible PaaS- Implemented transition from self-hosted ELK to Sumologic. Reduced logging activity over.

San Francisco, California, US

Led the internal tools and revenue cycle management teams, ensuring the invoices go out so the checks come in and supporting internal logistics teams. Duties include: managing team performance using team-specific metrics jointly developed with technical leads; leveling up 7 to 12 direct reports in Hinge Health's competencies rubric with weekly 1-1s to.

San Francisco, California, US

• Adapted DevOps culture from Google SRE to Hinge Health to build core infrastructure team operating with daily standups, sprint-based infrastructure projects; tracked toil, propagated SRE Working Agreement to.
• Transitioned from self-hosted Sentry and ELK to hosted Sentry and Sumologic, ensuring HIPAA compliance with appropriate BAA, and contractual terms allowing for data deletion as warranted. Alerting and monitoring.
• Created initial security and operations incident management systems: report templating, defining incident criteria, creating playbooks for remediating operations incidents; managed operations incidents and trained.
• Managed compliance and security responsibilities: monitoring backup activity for S3 buckets and platform databases, emailing stats, and uptime reports. Implemented quarterly disaster recovery exercises via runbook..
• Left shifted data, security, and infrastructure compliance assessments for new microservices, ensuring relevant stakeholders are notified before work starts, with planning guided by associated stakeholder concerns.
• Managed 9-12 direct reports. Participated in engineering-wide hiring, engineering team doubled in size.

San Francisco, California, US

* Interim CISO Q3 2019: customer security assessments, vendor due diligence, policy and procedure development, security awareness training, compliance and auditing, finalized HITRUST CSF certification. * Technical lead and manager for integrated application and data team. Managed up to 10 direct reports with focus on performance and professional.

San Francisco, California, US

* Technical lead and contributor for Rails-based application: designed and implemented freestanding (Ruby gem) health insurance eligibility api component, implemented GraphQL-based endpoint for mobile client rewrite, evaluated Airflow for initial ETL construction, Rails query optimization. Managed 3-5 direct reports. * Hiring activity focused on screening.

San Francisco, California, US

* Technical lead and contributor for rewrite-in-place of core Rails application: evolved data model for business requirements with no-downtime migrations, improved top-of-funnel multipage survey form, paid down significant technical debt, increased test coverage, established code quality standards with technical enforcement.* As security officer.

Denver, CO, US

Email authentication as a service. Worked full stack on Rails with Bootstrap.

San Francisco, California, US

* Moved data storage from Rails ActiveRecord (Postgres) into Cassandra, maintaining relational structure of data. Deployed into live production environment, increased write capacity at least 10x.* Extracted Software Vulnerability Assessment (SVA) component into internal service to support SVA microservice.

San Francisco, California, US

Customer portal development for cloud server security monitoring using Ruby on Rails:* Processed Secpod OVAL definitions into flat structure for denormalizing forward and backward references in the Secpod OVAL file increasing vulnerability exclusion processing by 25x.* Extended Log-based Intrusion Detection System (LIDS) for Windows logging (Lua.

Oakland, California, US

While at The Fung Institute for Engineering Leadership, a part of UC Berkeley's College of Engineering, I've had the opportunity to achieve the following results:* Disambiguated USPTO inventors using Order-Restricted Bayesian Inference as implemented in a legacy C++ code base. Sensitivity analysis, preliminary validation and verification implemented after.

Software systems design and build, from desktop to web applications, small business web technology, SEO and content marketing.

Wireless sensor network construction and deployment for monitoring wildfires and underground environments such as Contra Costa County's Black Diamond Mines.

Berkeley, CA, US

Development and deployment of wireless sensor networks for environmental monitoring of wildfires and underground mines. Work resulted in published and cited patent application and formed basis for incorporating bootstrapped startup. Project funded by National Science Foundation Technology Research grant ITR/IM-0121693.Reverse engineering of legacy C code.

Palo Alto, CA, US

Project JXTA, a Sun Microsystems incubator project in Bill Joy's group focused on building peer-to-peer network messaging and search infrastructure. Responsible for initial conception and implementation of JXTA-C, the C language-based implementation of the Java-based JXTA protocols. Granted four patents as part of this team.

Windows client for the Infrasearch hub-and-spoke distributed search system. Infrasearch was an Andreeson-funded startup sold to Sun Microsystems in early 2001.