Mark Ramos Email & Phone Number

Burbank, California, US

• Responsible for engineering, architecture and operations of ABC including WatchABC, DisneyNow, abc.com, abcnews.com, Disney Jr Network, DisneyXD, Freeform and mobile and web applications for the 8 major local ABC.
• Lead the launch for the new Good Morning America site in AWS which included introducing Game Day Events using Chaos Engineering for resiliency testing.
• Managed cross functional teams that involved developing automated build pipelines for Docker and AMIs, instilling best practices in AWS Lambda/serverless local development and incorporating continuous security best.
• Lead major events including The Oscars 2018 and NBA Finals 2017

• Managed large teams in India and several locations across the US for several E-Commerce applications and mobile apps for Disneyworld, Disneyland, Disneyland Paris, Shanghai and Hong Kong. Included ticket, hotel and.
• Restructured a large 20+ person centralized team into several business aligned embedded teams to align closer with product and development areas.
• Successfully overhauled reputation and integrity of Systems Engineering teams with client-facing Developers, Producers and Executive Management. Accomplished by recruiting top industry talent, focusing on automating.
• Instilled an Agile project management approach that led to nearly 100% on time project delivery for nearly 20 initiatives in 2016.
• Lead the launch of Disneyland Hong Kong redesign in AWS which included an entirely dockerized set of tomcat and php applications in ECS using canary deployments.
• Lead the launch of Shanghai Disneyland booking, hotel and dine. Involved onboarding team in Shanghai, architecture reviews, resiliency testing and go live readiness for the site launch and associated build pipelines.

• Ran the engineering team for Disney Interactive's Big Data environment, Disney.com and associated online, mobile and game console products.
• Built a core team of engineers to run the Big Data environment comprised of Vertica, Hadoop and custom tomcat applications. Consulting with data scientists and engineers for transition plan, creating highly tuned.
• Managed MMO (Massively Multiplayer Online) games and custom code bases in Python and Java.
• Restructured monitoring and instrumentation using Graphite, Sensu and Logstash/Splunk for application performance statistics that ultimately achieved a ten-fold reduction in service interruptions.
• Headed up effort to deliver on-time execution of two regional data center migrations involving all production and QA environments.

New York, NY, US

• Lead engineer responsible for overseeing projects, deployments and large scale operational break-fix in equities derivatives division. Responsible for architecture roadmap and aligning with business driven initiatives.
• Led server replacement project for main databases used for the firm's equity derivatives trading system. Migration involved Oracle 9i on several Solaris 10/E2900s to IBM 3950 48 core intel-based Linux servers. Held.
• Conducted large scale and cross data center disaster recovery exercises on Veritas clustered Linux systems behind F5 GTM and Netscaler load balancers, EMC DMX replicated storage.
• Consulted and organized quick action teams to resolve persistent global spanning operational issues to determine root cause, performance bottlenecks at all layers including network, firewalls/proxies, servers, storage.
• Capacity planning for 20TB Oracle 10g data warehouse with 700g monthly growth rate. Engineered, architected and oversaw frame migration from EMC DMX 3 to DMX 4, upgrading database server cluster from HP DL585 G1's to.

Thousand Oaks, CA, US

• Lead of 11 member system administration team that is responsible for engineering and operations of 24/7 global UNIX environment that includes over 600 Sun and Linux servers supporting R&D, Finance, Sales & Marketing.
• Led a team of system administrators across several consolidation projects which ultimately reduced maintenance costs nearly 40% by retiring high risk legacy server environments. The consolidation involved.
• Conducted the first wide-scale UNIX quarterly maintenance event which involved forming several teams, setting up communication channels, client coordination and technical considerations with a heterogeneous global.
• Lead technical integrator in two separate business acquisitions that involved converting systems to LDAP and Kerberos for "single sign-on", transitioning systems to new networks and consolidating the two companies SOPs.
• Deployed numerous automation routines using shell scripts and ssh to automate several functions: o Patch deployment o Security remediation o Standardizing tools such as sudo and Openssh