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David Gutierrez Email & Phone Number

Location: Redmond, Washington, United States 15 work roles 7 schools
1 work email found @citigroup.com 1 phone found area 866 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 1 phone

Work email d****@citigroup.com
Direct phone (866) ***-****
LinkedIn Profile matched
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Current company
Role
Owner
Location
Redmond, Washington, United States

Who is David Gutierrez? Overview

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Quick answer

David Gutierrez is listed as Owner at Multiple Companies, based in Redmond, Washington, United States. AeroLeads shows a work email signal at citigroup.com, phone signal with area code 866, and a matched LinkedIn profile for David Gutierrez.

David Gutierrez previously worked as Sr Software Engineer at Python Software Solutions and AWS Sr Security Consultant at Amazon Web Services (Aws). David Gutierrez holds 2 Year Post Graduated Certifications Studies, Telematic Network Data from Isp Jose Antonio Echeverria.

Company email context

Email format at Multiple Companies

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{first}.{last}@citigroup.com
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Profile bio

About David Gutierrez

As a Senior Consultant at AWS, my role is anchored in advancing cloud security through innovative solutions. Using software engineering solutions, AI, Machine Learning, Machine Learning Operations, DevOps, and security best practices, our team is at the forefront of protecting extensive cloud environments and modern workloads. My approach is strategic and collaborative, ensuring that we meet and exceed complex systems expectations. The work at AWS is a testament to my commitment to excellence and the pursuit of continuous improvement in the dynamic realm of cloud security, AI/ ML, Software Engineering, and GenAI. Together, we're setting new benchmarks for safety and efficiency in cloud operations.

Current workplace

David Gutierrez's current company

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Multiple Companies
Multiple Companies
Owner
Redmond, WA, US
AeroLeads page
15 roles · 10 years

David Gutierrez work experience

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

Sr Software Engineer

C++ models for GPU kernels : ”Implementation optimizations to improve the functionality and performanceof the GPU and its units. GPU/CPU architecture ”◦ HPC and low-latency systems : ”Implement and manage GPU-based solutions to accelerate computationalworkloads, balancing on-premises and cloud resources. ”◦ Kluster creation maintenance and security : ”Kubernetes and Cloud Native Architecture of k8s clusters”

Sr. Software Engineer Ii - Security

San Francisco, Ca, Us

Design, develop, test, deploy and maintain software solutions for High Available products that handle information at a large scale, using AWS cloud technology and microservices patterns and AWS-CDK. Mentor new Software Engineers. As a Software Engineer, my day-to-day work revolves around code reviews, software creation, enhancement and creation of documentation, and software refactoring of security implementation and security protocols for authentication, authorization, identity access management, and privacy.

Sep 2021 - Oct 2022

Sr. Software Engineer- Security

San Francisco, Ca, Us

Design, develop, test, deploy and maintain software solutions for High Available products that handle information at an extremely large scale, using AWS cloud technology and microservices patterns. Mentor new Software Engineers . As a Software Engineering my day to day work revolves around software creation, and refactoring of security implementation and security protocols for authentication, authorization , identity access management, and privacy.

Mar 2022 - Jul 2022

Software Engineer

San Francisco, Ca, Us

Design, develop, test, deploy and maintain software solutions for High Available products that handle information at an extremely large scale, using AWS cloud technology and microservices patterns

Sep 2021 - Mar 2022

Sr Application Security Engineer/ Developer

Twinsburg, Oh, Us

I’m in charge of developing applications to support daily operations and rectify security issues. My job is to oversee and coach developers and support analysts while managing project tasks including code review, threat modeling, and penetration testing. I also use my expertise in Python and AWS Development to deliver high-quality applications. I train other engineers in the use of Cloud technology, specifically AWS, for security and development.Daily use of Python for Applications, BackEnd, Web, Scripting, and Testing. CI/CD pipeline GitHub Code Repository, Jenkins, JIRA. Bash scripting, docker Key Achievements:● Develop training for Developers about AWS Cloud Development ● Develop training for Security Engineers about AWS Cloud Security and DevOps ● Trained engineers in Python● Help BI team to use AWS based technology for ML● Development of app called Inventory Application; built web API with Python Flask, React/Redux, Redis, Postgres, Celery, and FADS integration for authentication● Python API Back-End App deployed in AWS using Serverless Framework and AWS Serverless services as (Lambda, API Gateway, SNS, and S3, SNS, Cognito, DynamoDB).● Qualys JIRA integration tool using Python asyncio library for concurrency, and both JIRA API and Qualys API to pull information from Qualys WAS into JIRA ticketing system● Securiy Recoemdations for AWS appSECURITY TASKSCode review with Checkmark Threat ModelingPenetration testing of Mobile, Web, Thin Clients, Web API REST, SSO implementationsPenetration testing of infrastructure to check protection of the applicationCreation of Business Requirement Docs into Security RequirementsCreation of security concerns checkpoints that need to be analyzed in an application as well as solution to security issues ( ASP.NET C#, JavaScrip frameworks )Tools: BurpSuite, Qualys, Imperva WAF, Javascript React/Redux, Python, GitHub, TFS, AWS, Serverless Framework

May 2017 - Sep 2021

Sr Sofware Security Engineer Team Lead. Software Developer

Twinsburg, Oh, Us

I’m in charge of developing applications to support daily operations and rectify security issues. My job is to oversee and coach developers and support analysts while managing project tasks including code review, threat modeling, and penetration testing. I also use my expertise in Python and AWS Development to deliver high-quality applications. I train other engineers in the use of Cloud technology, specifically AWS, for security and development.Python Coding for Applications, BackEnd, Web, Scripting. CI/CD pipeline GitHub Code Repository, Jenkins, JIRA.Linux Bash scriptingKey Achievements:● Develop training for Developers about AWS Cloud Development ● Develop training for Security Engineers about AWS Cloud Security and DevOps ● Trained engineers in Python● Help BI team to use AWS based technology for ML● Development of app called Inventory Application; built web API with Python Flask, React/Redux, Redis, Postgres, Celery, and FADS integration for authentication● Python API Back-End App deployed in AWS using Serverless Framework and AWS Serverless services as (Lambda, API Gateway, SNS, and S3, SNS, Cognito, DynamoDB).● Qualys JIRA integration tool using Python asyncio library for concurrency, and both JIRA API and Qualys API to pull information from Qualys WAS into JIRA ticketing system● Securiy Recoemdations for AWS appSECURITY TASKSCode review with Checkmark Threat ModelingPenetration testing of Mobile, Web, Thin Clients, Web API REST, SSO implementationsPenetration testing of infrastructure to check protection of the applicationCreation of Business Requirement Docs into Security RequirementsCreation of security concerns checkpoints that need to be analyzed in an application as well as solution to security issues ( ASP.NET C#, JavaScrip frameworks )Tools: BurpSuite, Qualys, Imperva WAF, Javascript React/Redux, Python, GitHub, TFS, AWS, Serverless Framework

2017 - Apr 2021

Sr Software Security Engineer (Consultant From Tsr)

New York, New York, Us

While working on a consulting project for Citi, I leveraged my background in Python to integrate and automate tasks and scripting. My job was to conduct penetration testing on web, mobile, and thin thick client applications before recommending security solutions for vulnerabilities. I made critical contributions towards the development and implementation of security technologies and processes associated with secure software development. I also oversaw authentication, identity and access management (IAM), data protection, cryptography, and network security.Key Achievements:● Utilized technical expertise of BurpSuite, Fiddler, Wireshark, IBM AppScan, Qualys, Checkmarx, Nmap to enhance security; conducted security testing on virtually any kind of application for Citibank. ● Enhanced customer relations by improving communication quality and frequency regarding deliverables and timelines to clients.

Jun 2015 - Apr 2018

Application Security Engineer

Fort Lauderdale, Fl, Us

Nov 2014 - Jul 2016

Senior Network Security Engineer

Basking Ridge, Nj, Us

During my time with Verizon, I led efforts to handle security incidents, conduct incident response, and escalate issues to management in 24x7 environment. It was on me to manage high-level project initiatives while exercising my expert knowledge of security concepts, strategies, testing programs, and methodologies. I conducted routine tasks to help manage customer security devices. I also documented security issues and ensured successful handoff of procedures between teams. Key Achievements:● Developed extensive experience with Unix, Windows, TCP/IP networking, intrusion detection Systems, firewall systems, scanning systems, Netflow, NetWitness, VPNs, Threat Hunting, and Python for automation and packed analysis.

Jun 2011 - Sep 2014

General It Manager

Caribbean International Supply Ltd

Earlier in my career, I supervised all IT functions and championed the development and maintenance of company databases using MySQL and SQL servers along with PHP development of internet advertisement policy. My main tasks were to validate operations, endorse design upgrades, develop test plans, and ensure system interfaced with other software and systems. I also provided technical knowledge and services to forge interdepartmental and team member relationships that enhanced overall operations. Key Achievements:● Oversaw Installation and maintenance of the IT infrastructure with Linux and Windows Server 2003.● Demonstrated exceptional team building and upskilling abilities by training other teams to quickly diagnose and troubleshoot technical issues.

Jan 2009 - Apr 2010

It Manager

Girasol Overseas Sa

Development of Databases for the Company using MySQL and SQL serversDevelopment of all the Data telecommunication infrastructures in the all our offices in Italy , , using of linux services.

Aug 2006 - Nov 2007

Parallel Programming And Cluster Investigation Team Leader

National Bioinformatics Center

• C++ Teacher at ISP Jose A Echeverria, Department of Computer Science, (Centro Habana location)• Parallel Programming library integration for Bioinformatics and Data Analysis• Lead PHP, PERL developer or the Web Cluster interface of the National Bioinformatic center• Python scripting for CISCO Layer 3 Switches cluster managementResponsible of Network Systems Administration Staff for the whole building with more than 500 clientsResponsible of Distributed and Parallel Computer Group Investigation Responsible for the operation of the whole cluster and the jobs that were processed on it from other research and investigation centers Responsible for the development of the first cluster in Linux for the alignments of proteins

Aug 1997 - Aug 2001
7 education records

David Gutierrez education

2 Year Post Graduated Certifications Studies, Telematic Network Data

Isp Jose Antonio Echeverria

Postgraduate Proffesional Certificate, Computer And Information Systems Security/Information Assurance

Stanford University

Sans Cyber-Security Certifications Giac Gcih, Netwars Continuous, Hacking Techniques & Incident Response(Giac /Gcih/Netwars Continous)

Sans Technology Institute

Bachelor'S Degree, Mechatronics, Robotics, And Automation Engineering

Isp Jose A Echeverria

Certification, Aws Developer

Udacity

Data Structure And Algorims, Computer Science

Udacity

Python Nanodegree, Computer Science

Udacity
FAQ

Frequently asked questions about David Gutierrez

Quick answers generated from the profile data available on this page.

What company does David Gutierrez work for?

David Gutierrez works for Multiple Companies.

What is David Gutierrez's role at Multiple Companies?

David Gutierrez is listed as Owner at Multiple Companies.

What is David Gutierrez's email address?

AeroLeads has found 1 work email signal at @citigroup.com for David Gutierrez at Multiple Companies.

What is David Gutierrez's phone number?

AeroLeads has found 1 phone signal(s) with area code 866 for David Gutierrez at Multiple Companies.

Where is David Gutierrez based?

David Gutierrez is based in Redmond, Washington, United States while working with Multiple Companies.

What companies has David Gutierrez worked for?

David Gutierrez has worked for Multiple Companies, Python Software Solutions, Amazon Web Services (Aws), Extend, and Envision.

How can I contact David Gutierrez?

You can use AeroLeads to view verified contact signals for David Gutierrez at Multiple Companies, including work email, phone, and LinkedIn data when available.

What schools did David Gutierrez attend?

David Gutierrez holds 2 Year Post Graduated Certifications Studies, Telematic Network Data from Isp Jose Antonio Echeverria.

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