Summary
Overview
Work History
Education
Skills
Certificates And Trainings
Hobbies and Interests
Accomplishments
Timeline
Generic

Stanley Rao

New York City

Summary

  • 20 years hands-on experience of Unix systems administration/engineering solutions design in both financial and telecommunication sectors.
  • Highly-motivated with desire to take on new challenges. Strong sense of accountability and ownership, work ethic and team spirit, adaptability and exceptional personal dynamics. Adept at working effectively unsupervised, results driven and multitasking
  • Keen on identifying operation process or design flaws to implement risk mitigation measures and drive for stability
  • Solid troubleshooting and time management skills, details-oriented, methodical and analytical.
  • Effective cross-team collaboration and coordination skills to complete complex infra or audit compliance projects with partner teams from infra/ app dev / business or vendor sides
  • Lead Unix/Linux SA, platform SME in multi-platform environments. Low Latency system integration lead and operations support specialist for high profile CS EQ/Prime Services applications.
  • Specialize in problem deep-dives, issues identification, risk mitigations in by adapting best practices and vendor recommendation to optimize solutions, DevOps automation skills to streamline product delivery cycles.
  • Very experienced in leading large scale infrastructure projects and events including tech refresh, EoSL migration, quarterly maintenance and DR testing with timely and quality execution and deliveries. Led the effort to successfully migrate the mission critical low latency EQ trading application which impacted over 100 physical servers in total and 900+ virtual IPs movement over one weekend and multiple quarterly maintenance weekends in which entailing on updating over 1000 linux servers with security patching without issues.
  • Planned and led complex OS upgrade project for over 1000 front office EQ RH Linux physical and virtual servers in north America, led all other regions in completion time and number. Documented instructions for other regional teams to follow and provided troubleshooting guidance.
  • Planned and led OS/host-based storage migration projects for trading applications without single a single issue over the years in different companies.
  • Low latency solution design for core EQ cash trading application, case studies, vendor engagement, custom tuning, performance testing and automated global deployment successfully in RH Linux (RH7) release. Developed solution to address a common production issue within systemd Linux running VCS and adapted by vendor SME as a recommended solution.
  • Automation skills using Python/Ansible/Shell/Perl scripting and various UNIX utility tools
  • Trading floors and backend servers support for global financial applications and databases.
  • IT infrastructure planning and strategies, project management and product deliveries cycle management at Citi. Capacity planning/performance evaluation and analysis, forecast management, Asset optimization strategies, TCO tracking and reporting services to senior IT management.
  • Avid distance runner and marathoner. Completed close to 20 marathons and 50 half marathons

Overview

26
26
years of professional experience

Work History

VP, Lead Platform Engineer

Wells Fargo Home Lending Technology
04.2023 - Current
  • Lead Linux SME for home lending technology applications and implement best practice in support protocols
  • Resolve production issues and perform deep dive using various logging and performance monitoring tools such as Splunk and AppDynamics
  • Ensure operation stability by adapting industrial and companywide standard
  • Support large scale events and make recommendation to streamline process flow to improve end to end implementation cycle
  • Cross-team collaboration across both app and infrastructure space to optimize technology solution to meet business objectives
  • Design/Python script/document for projects and application programs
  • Review and analyze complex, large-scale technology solutions for tactical and strategic business objectives, enterprise technological environment, and technical challenges that require in-depth evaluation of multiple factors, including intangibles or unprecedented technical factors

Low Latency System Integration Lead and Operations Support Senior Engineer

Credit Suisse High Performance Electronic Trading Infrastructure
10.2021 - 04.2023
  • America Systems Integration lead and Operations support for Credit Suisse Global High Performance Electronic Trading Infrastructure IBIT and Front Office trading applications hosted in Unix/RedHat Linux environment
  • Applications range from algorithm trading, dark pool trading, smart order routing and market data
  • Servers are primarily HP physical machines located at co-lo with close proximity to major stock exchanges and ECN/ETN around the globe
  • Focus on problem deep-dives of day-to-day production issues, oversee infrastructure product deployment cycle and ensure end-to-end service delivery
  • Automation using shell/ansible and python scripts
  • Employ various low latency technologies in both OS and hardware levels for throughput and performance improvements, including cgroup, hardware interrupts management, cpu isolation, RDMA/Kernel bypass for data exchange and packets I/O, NvME storage, etc
  • Design and implementation of complex infrastructure solution to comply with audit / compliance mandates and mitigation of security vulnerabilities
  • Keen on process and solutions improvement
  • Developed new methods of automation for existing processes to meet customer and audit requirements.
  • Designed, tested and implemented software solutions to meet firm's compliance mandates
  • Analyzed complex problems, collaborated with IT partners and vendors SMEs to formulated creative solutions.

Lead UNIX System Administrator/EngOps

Credit Suisse Global Technologies Infrastructure Hosting Services
New York City
08.2012 - 10.2021
  • Level 2/3 Lead Unix/Linux SA/platform SME (Sun Solaris/SuSE Linux/RH Linux) for Global Markets Equities and Prime Services trading applications. Total number of servers combined are over 10,000 physical and virtual machines combined.
  • Daily responsibilities include BAU request/problem solution research/Issue escalation handling/incident handling/performance tuning
  • Lead in key EOL remediation projects on tech refresh / security patching / storage migration / compliance projects while being hands-on. Provide operation documentations and serve as problem escalation contact, accountable for providing complex issues solutions during project life cycles
  • Research and recommend best practices and updated technologies. Implement with staggering approach and proper backup/restore protocols to achieve risk mitigation and process efficiency
  • Major contributor/advisor to application blueprints update during tech refresh
  • Automated various operations using shell scripting languages such as Ansible, Python based on requirements.
  • Project status tracking, collaboration with upstream and downstream partners including vendors to ensure timely and quality deliveries. Work with RedHat SMEs to identify new kernel bug and drive for remediation.
  • Lead the development effort in engineering design/tuning/POC testing and implementation of low latency solution during tech refresh a mission critical global front office equities order management application. Came up with a solution adapted by Veritas SME to address a racing condition during startup/shutdown of Veritas Cluster product.
  • TCO reduction initiatives for business by adapting emerging technologies and capacity management. Periodic meetings with client managers to perform inventory and cost review, recommend optimized solutions.
  • Event SPOC lead for disaster recovery testing/quarterly maintenance activities. Lead is responsible for event data preparation, operation procedure, resources management, coordination with infra / app dev partners and business services continuity teams to ensure scope coverage / data preparation, environment setup are in place, workflow execution on event day to meet RTO and RPO.

VP, Infrastructure Planning and Strategies/Senior UNIX System Administrator

Citigroup Global Markets Technologies
New York City
09.2003 - 07.2012
  • Managed Citi technology infrastructure environment for Fixed Incomes middle office applications/Global Securitized Markets/Citi-tech Research/Global Banking areas
  • Responsible for capacity planning and performance evaluations, cost savings initiatives. Developed and executed strategic plans to support the vision of the organization.
  • EOSL migrations/upgrades/tech refresh project management, Assets optimization review, TCO tracking and forecast management
  • Worked with OS/HW vendors/engineering/CTI cross-technology operation teams to provide infrastructure solutions and weekly status reporting to senior IT management and presentation to CTO in global markets on infrastructure work orders
  • SLA tracking and management throughout implementation cycle
  • L2 UNIX servers support for Capital Markets Fixed Income Division, including trading floor users and backend servers support
  • Primary SA for middle office applications/database servers and Foreign Exchange/Municipal/Equities Prime Brokers/Futures applications servers (total 100-125)
  • Project coordination and management for EMC SAN /CISCO Fabric migration and provided guidelines to other team members
  • Lead role in DR test coordination/preparation/implementation, Solaris patch/firmware/OS upgrades, SAN stack upgrades, Veritas Volume Manager/File System upgrades
  • Audit and compliance implementation
  • Capacity planning / performance testing for new application rollouts
  • Proactive system monitoring/troubleshooting to ensure services continuity to business
  • Unix/Perl scripting to automate daily BAU/repetitive administration works
  • Solaris 8 to Solaris 10 migration project planning and implementation
  • RedHat Linux servers build and support
  • Solaris 8 migration for Fixed Income production/DR/UAT/Dev environments
  • Sun/HP Hardware troubleshooting and maintenance, OS level troubleshooting and tuning
  • EMC/Hitachi server-based storage migration
  • Tectia SSH migration
  • NIS+ domain administration and troubleshooting
  • Veritas Volume Manager, file systems and VCS installations, configurations, upgrades and troubleshooting.

Senior UNIX Systems Administrator/Infrastructure Engineer

Cablevision Systems Corporation
Hicksville, NY
08.2001 - 08.2003
  • 3rd level Unix servers support for Cablevision’s Optimum Online and Interactive TV services in Broadband internet service center. Member of UNIX infrastructure engineering group
  • Supported over 300+ SUN servers. Performed Patch Management & engaged vendor on new SUN hardware evaluation and testing.
  • Maintained Jumpstart and Packaging servers for Solaris 2.7 & 5.8
  • Administered SUN Enterprise / SUN Fire servers and Nokia IP740 firewall object stations. Configured VRRP and Nokia Horizon Manager. Provided Checkpoint Firewall 4.1 support on Sun E420
  • Built, maintained and distributed UNIX software packages and application tools
  • Scripted in PERL(Sybperl), Shell, CGI/HTML. Developed and maintained internal group website
  • Installed, configured Veritas File System 3.3, Volume Managers 3.1 and Cluster Server 1.3.0&3.5. VCS cluster support for IMS 5.2 mail service/Web portal service/Sitescope monitoring service
  • EMC Symmetrix 8730 support to provide VCS solution for iplanet email/database servers
  • Apache 1.3.12 web servers, Iplanet 5.0 & 5.2 Messaging e-mail (POP/SMTP) servers, DNS Bind 9.2.1,FTP, DHCP News (NNTP), Netscape 4.12 LDAP and Oracle database servers support
  • Supported Cisco Network Registrar 5.5.1 to provide DHCP service for cable modems and digital setup boxes

Unix Engineer - Consultant

Deutsche Bank (USA)
New York City
11.1999 - 06.2001
  • Member of the UNIX Global Unix Engineering/core infrastructure group, automated system administration and configuration tasks in both IBM AIX and SUN Solaris environments
  • Developed automated tools for SA groups
  • Scripted in Perl and Shell to generate periodic reports for UNIX hardware/software resource inventories (1000+ globally consisting of SUN and AIX), in conjunction with in-house auditing service program, to provide configuration, capacity/performance data as well as dependency and security information
  • Designed/implemented/tested/maintained Solaris 2.6, 5.8 global OS and security builds. Maintained installation and boot servers. Team delivered the first Solaris 8 release in Wall Street
  • Supported clustered electronic trading system applications
  • Capacity and performance planning for Netscape Web servers and Bea Web Logic Servers
  • Hardware evaluations and recommendation for end users /applications developers
  • Provided documentations on various UNIX engineering services.

UNIX System Integration Consultant

Goldman, Sachs & Co.
New York City
09.1998 - 11.1999
  • System integration support for Goldman Sachs Asset Management System Equities Division
  • Scripted in Perl and Shell scripting to support AMS user application testing effort for EMU and Y2K weekends
  • Application database access and data retrieving activities on SYBASE SQL servers using Sybperl.

UNIX System Support - Consultant

Securities Industry Automation Corporation (SIAC)
Brooklyn, New York
11.1997 - 09.1998
  • UNIX SA consultant in New York Stock Exchange’s Data Center. Focus mainly on process improvement
  • Managed and conducted capacity and performance evaluation for BBSS(Broker Booth Support System) applications to optimize data flow and processing on NYSE trading floor
  • Supported NYSE data center HP UNIX K class servers and EMT (Entitlement Management Tools) applications and the MOTIF-based frontend GUI
  • Performance and capacity testing on HP-9000 servers
  • Shell scripting to automate routine SA tasks
  • Capacity planning and performance testing of BBSS applications.

Education

Master of Science in Electrical Engineering -

SUNY at Stony Brook

Bachelor of Science in Electrical Engineering -

SUNY at Stony Brook

Skills

  • Efficiency Analysis And Improvement
  • Systems Analysis And Design
  • Process Improvement
  • Cross-Functional Collaboration
  • Complex Problem-Solving
  • Analytical Thinking
  • Design Troubleshooting
  • Project Planning
  • Team Leadership
  • Engineering Process Design
  • Troubleshooting And Resolution
  • International Regulatory Compliance
  • Unix And Linux-Based Tools
  • Regulatory Compliance Analysis
  • Linux Kernel
  • Collaborative Mindset
  • Work Planning
  • Technical Documentation
  • Technical Expertise

Certificates And Trainings

  • RedHat Satellite 6 Systems Administration
  • RedHat Pacemaker Systems Administration
  • RedHat Enterprise Systems Monitoring and Performance Tuning
  • RedHat Enterprise Linux Diagnostics and Troubleshooting
  • RedHat Configuration Management with Puppet
  • RedHat OpenShift Administration
  • RedHat Advanced Automation with Ansible
  • RedHat Linux Systems Administration
  • Agile Project Management
  • Data Scient Python
  • Introduction to Containers, Kubernetes and OpenShift
  • Git Basics and Next Step
  • ITIL v3 Foundation 2013 certification
  • NYU SCPS Unix Systems Administration
  • VMware vSphere ESXi/vCenter Server 5.1 Optimize and Scale
  • Solaris 10 Systems Administration
  • SUN Solaris Advanced System Administration
  • SUN E15K/E12K Server Administration
  • SUN Cluster 3.0 Administration, SUN NIS+ Administration
  • IBM AIX IV Performance Management
  • Veritas File System/Volume Manager and Cluster servers

Hobbies and Interests

  • Road running
  • Marathons
  • Skiing

Accomplishments

Eta Kappa Nu, Electrical Engineering Honor Society

Timeline

VP, Lead Platform Engineer

Wells Fargo Home Lending Technology
04.2023 - Current

Low Latency System Integration Lead and Operations Support Senior Engineer

Credit Suisse High Performance Electronic Trading Infrastructure
10.2021 - 04.2023

Lead UNIX System Administrator/EngOps

Credit Suisse Global Technologies Infrastructure Hosting Services
08.2012 - 10.2021

VP, Infrastructure Planning and Strategies/Senior UNIX System Administrator

Citigroup Global Markets Technologies
09.2003 - 07.2012

Senior UNIX Systems Administrator/Infrastructure Engineer

Cablevision Systems Corporation
08.2001 - 08.2003

Unix Engineer - Consultant

Deutsche Bank (USA)
11.1999 - 06.2001

UNIX System Integration Consultant

Goldman, Sachs & Co.
09.1998 - 11.1999

UNIX System Support - Consultant

Securities Industry Automation Corporation (SIAC)
11.1997 - 09.1998

Master of Science in Electrical Engineering -

SUNY at Stony Brook

Bachelor of Science in Electrical Engineering -

SUNY at Stony Brook
Stanley Rao