Warren Choi
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Warren Choi Email & Phone Number

Director of Presales Engineering and Professional Services at SMRTR (an S4i Systems company)
Location: Long Beach, California, United States 9 work roles 2 schools
1 work email found @s4isystems.com 3 phones found area 310 and 321 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email w****@s4isystems.com
Direct phone (310) ***-****
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Role
Director of Presales Engineering and Professional Services
Location
Long Beach, California, United States
Company size

Who is Warren Choi? Overview

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Warren Choi is listed as Director of Presales Engineering and Professional Services at SMRTR (an S4i Systems company), a with 12 employees, based in Long Beach, California, United States. AeroLeads shows a work email signal at s4isystems.com, phone signal with area code 310, 321, and a matched LinkedIn profile for Warren Choi.

Warren Choi previously worked as Professional Services Consultant at S4I Systems and Principle Systems Engineer / Consulting Manager at Informatica. Warren Choi holds Master Of Business Administration - Mba, Business Administration And Management, General from Georgetown University Mcdonough School Of Business.

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Email format at SMRTR (an S4i Systems company)

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{first_initial}{last}@s4isystems.com
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Profile bio

About Warren Choi

Seasoned manager and software engineer with 20+ years of experience in a wide range of work settings including research, corporate, government and sole-source consulting.

Listed skills include Software Development, Agile Methodologies, Enterprise Software, Software Engineering, and 33 others.

Current workplace

Warren Choi's current company

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SMRTR (an S4i Systems company)
Smrtr (An S4I Systems Company)
Director of Presales Engineering and Professional Services
san clemente, california, united states
Website
Employees
12
AeroLeads page
9 roles

Warren Choi work experience

A career timeline built from the work history available for this profile.

Director Of Presales Engineering And Professional Services

Current

San Clemente, California, United States

In this position I am responsible for overseeing and providing timely and quality deployments which includes solution architecture, and implementing software solutions based upon customer requirements. I also continue to contribute to the development and implementation of processes, policies, and best practices in the area of product implementation and software deployment.Specific tasks include:• Provide project oversight and reporting on all projects.• Ensure all professional services projects are delivered on time and on budget.• Lead a team of Professional Services consultants to carry out various projects and tasks by providing direction, priorities and coaching.• Accountable for the overall quality of the implementations and customer satisfaction.• Ensuring all projects and implementation are fully documented.• Track performance metrics to ensure we meet our Professional Services revenue goals.• Leading requirements gathering, analysis, and solution development for content. management (CMS) and business process automation (BPA) solutions and components.• Providing solution architecture for ECM/CMS and BPA solutions and components.• Preparing for and providing product demonstrations based on customer’s requirements.• Providing implementation, training, technical oversight, and guidance during the program execution.• Help create, improve, and document operational processes and policies in support of organization's mission.

Feb 2022 - Present

Professional Services Consultant

Greater Los Angeles Area

In this position I was responsible for presales requirements gathering, demonstration, driving solution development, architecture, and implementing software solutions based upon customer requirements. I also contributed to the development and implementation of processes, policies and best practices in the area of product implementation and software deployment.Specific tasks included: • Leading requirements gathering, analysis, and solution development for content management (CMS), business process automation (BPA) and all company solutions and components• Providing solution architecture for ECM/CMS, BPA and proprietary solutions and components• Providing demonstrations based on customer’s requirements and work closely with sales to align solutions to customer needs to help close sales• Providing implementation, training, technical oversight and guidance during the program execution• Help create, improve and document operational processes and policies in support of organization's mission• Provide reporting on assigned projects• Documentation of project implementations and deployments.

Nov 2018 - Feb 2022

Principle Systems Engineer / Consulting Manager

Washington D.C. Metro Area

Managed a team of 8 highly motivated Software Engineers in the Professional Services department and oversaw various customer engagements and projects with regards to Informatica products.● Provided advice to the management team regarding effective growth areas and deployment opportunities● Received a very high manager success rating by direct reports (in the upper 10%)● Architected enterprise-wide solutions involving the integration of Informatica products into client systems based on customer need● Managed direct, full-lifecycle customer communication engagements with over 90% success● Provided support for all aspects of programs including project management, requirements gathering, resourcing, code development (in C++ and Java), and training● Government-related projects: DCGS-A (Army), Lockheed Martin Geoscout (National Geospatial Agency), JSpace (Defense Intelligence Agency), Aereon Program (NGA)Security Clearance:● Top Secret / SCI with Polygraph

Jun 2010 - Dec 2014

Senior System Engineer

Agent Logic (Acquired By Informatica)

Tysons Corner, Va

Program and Technical Lead for Navy sponsored program Non-Classified Enclave (NCE), an MDA program which allowed for collaboration between the maritime agencies (Navy, Marines, Coast Guard) for an increased and timely response to a wider range of emerging threats in the maritime domain.● Architected overall system integrating Agent Logic’s complex event processing software (C++ and JAVA) and relevant open source information to improve U.S. Maritime Security operations● First line responder with the customer (Navy & SPAWAR) for advice and problem solving, and adjusting to constantly changing NCE requirements● Successfully completed various critical system development initiatives (DDS, Agent Logic Rulepoint responders, Lotus/IBM Collaboration Suite)● Provided support and software training to JIATF-S, NAVEUR, and NCISSecurity Clearance:● Top Secret / SCI with Polygraph

Apr 2008 - May 2010

Senior Software Engineer

Washington D.C. Metro Area

Technical Lead for various projects for Multi-Asset Synchronizer (MAS), a software program developed under contract with the Air Force that computes execution feasibility of an ISR strategy resulting in optimal schedules and routes.● Led all technical aspects of SOA migration, including interface design, architecture, integration of an XML-based framework, and code development (C++).● Oversaw the system development of MAS as a web-service and RPC java application to be integrated into larger application on the enterprise network. ● Test and integration lead for Change Detection Scheduler, a java-based system which integrates MAS planning capabilities with the graphical mission planning system developed by Raytheon Corporation. ● Developed and executed low-level unit tests, system-level integration tests, and use case tests.● Provided onsite customer installation and continued end-user support.● Authored much of the software documentation● Various other duties include creating and configuring installation packages for various deliveries to government contracts, continuously developing enhancements to the MAS code base, such as adding new and more complex constraints to MAS scheduling, optimizing line-of-site algorithms to improve overall runtime performance. Security Clearance● Top Secret / SCI

Feb 2005 - Apr 2008

Faculty Research Associate

Lead software developer for a collaborative University of Maryland and Navy/Homeland Security project involving the creation of risk-assessment and data analysis tools for large-scale explosions surrounding a catastrophic terrorist attack on a U.S. port or harbor.● Collaborated with a team of PhD students, professors, and Navy scientists to architect overall design and flow of the risk-assessment application.● Designed and implemented all stages of the user interface within the Windows environment, which included verification and validation of simulation models.● Supervised a student developer and delegated programming tasks as needed.● Seamlessly integrated product into customized government software tools (FORTRAN and C++ code. (Fire Dynamics Simulator: CFD model of fire-driven fluid flow, Gemini: model for simulating supersonic combustion and blast wave propagation, Blast Consequences Code: blast wave effects on buildings evaluation tool)● Designed and fully developed a risk-assessment application that produced real-time analysis.● Utilized Visual Basic and VBA to integrate a data input user interface and graphical output analysis for the Maritime Cargoes Hazards Assessment Model, a tool that instantaneously assessed the potential physical damage incurred by predicting detonation consequences resulting from terrorist attack on large fuel shipments.

May 2002 - Feb 2005

Applications Engineer

Sacramento, California Area

Managed relationships with outside vendors and corporate clients for the optimization of software for use with the Pentium 4 processor.● Conducted technical meetings to present current Intel technology and strategize optimization plans for the Pentium 4 processor, as well as developed software tools and utilities in C++ to facilitate optimization tasks.● Worked with hardware manufacturers to define and integrate product features into Intel graphics chipsets.● Conducted weekly meetings with corporate accounts to define product features, bug-track, and deliver customer collateral for Intel’s desktop components and their related software products.● Authored various sections of chipset product requirements documents.

Jan 1999 - Jun 2001

Software Consultant

Launched a consulting business (WC Consulting) to provide technical services, systems development, programming and support for IDX Corporation core applications.● Provided technical customer support for IDX’s managed care and scheduling software to IT management in health care organizations● Responded to a queue of support issues which included installation and program bugs

Apr 1997 - Dec 1998

Programmer Analyst

San Francisco Bay Area

Part of the team contracted by NASA to developed the Center-Tracon Automation System (CTAS) software programmed in C, to assist air-traffic controllers.● Tested CTAS application for memory leaks and programming bugs● Developed and provided technical support for CTAS application● Designed and ported legacy C code into an object-oriented model

Jul 1996 - Apr 1997
Team & coworkers

Colleagues at SMRTR (an S4i Systems company)

Other employees you can reach at s4isystems.com. View company contacts for 12 employees →

2 education records

Warren Choi education

FAQ

Frequently asked questions about Warren Choi

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What company does Warren Choi work for?

Warren Choi works for SMRTR (an S4i Systems company).

What is Warren Choi's role at SMRTR (an S4i Systems company)?

Warren Choi is listed as Director of Presales Engineering and Professional Services at SMRTR (an S4i Systems company).

What is Warren Choi's email address?

AeroLeads has found 1 work email signal at @s4isystems.com for Warren Choi at SMRTR (an S4i Systems company).

What is Warren Choi's phone number?

AeroLeads has found 3 phone signal(s) with area code 310, 321 for Warren Choi at SMRTR (an S4i Systems company).

Where is Warren Choi based?

Warren Choi is based in Long Beach, California, United States while working with SMRTR (an S4i Systems company).

What companies has Warren Choi worked for?

Warren Choi has worked for Smrtr (An S4I Systems Company), S4I Systems, Informatica, Agent Logic (Acquired By Informatica), and Bae Systems.

Who are Warren Choi's colleagues at SMRTR (an S4i Systems company)?

Warren Choi's colleagues at SMRTR (an S4i Systems company) include Carol Jackson, Derek Wickern, Alistair Scott, Pierce Jamieson, and Jim Worley.

How can I contact Warren Choi?

You can use AeroLeads to view verified contact signals for Warren Choi at SMRTR (an S4i Systems company), including work email, phone, and LinkedIn data when available.

What schools did Warren Choi attend?

Warren Choi holds Master Of Business Administration - Mba, Business Administration And Management, General from Georgetown University Mcdonough School Of Business.

What skills is Warren Choi known for?

Warren Choi is listed with skills including Software Development, Agile Methodologies, Enterprise Software, Software Engineering, Integration, Java, Java Enterprise Edition, and Web Services.

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