AeroLeads people directory · profile
Donald Vallejo Email & Phone Number
COO, CTO
at
Valiant Intelligence
1 work email found
@uber.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
COO, CTO
Location
San Francisco Bay Area, United States, United States
Who is Donald Vallejo? Overview
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Quick answer
Donald Vallejo is listed as COO, CTO at Valiant Intelligence, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at uber.com and a matched LinkedIn profile for Donald Vallejo.
Donald Vallejo previously worked as Chief Operating Officer at Neuralmech and CTO, COO at Opstical. Donald Vallejo holds Professional Certificate, Compsci 854 from Uc Berkeley Extension.
Company email context
Email format at Valiant Intelligence
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{first}@uber.com
86% confidence
AeroLeads found 1 current-domain work email signal for Donald Vallejo. Compare company email patterns before reaching out.
Profile bio
About Donald Vallejo
As CTO/COO of a dev shop, Ive simultaneously helped scale 6 companies in 2 years that resulted in them deploying 6 products. At UC Berkeley, I taught for 4.5 years in web development and UX/UI in person at the Berkely and San Francisco campuses while studying for a bachelors in computer science. I excel at networking and have an extensive network of silicon valley talent to draw from.
Listed skills include Javascript, Html, Cascading Style Sheets, Express, and 16 others.
Current workplace
Donald Vallejo's current company
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6 roles
Donald Vallejo work experience
A career timeline built from the work history available for this profile.
Chief Operating Officer
Leading design and software engineering teams for a construction tech and automation company.
Nov 2023 - Sep 2024
Cto, Coo
- Served as the Engineering Manager, senior executive responsible for & principal stakeholder within Engineering, Product, and Research & Development (R&D) Business Units
- Co-founded this small but crafty startup with a veteran Hollywood crisis / situational savant (the CEO)
- Recruited other technical executives & thought leaders, including fellow UC Berkeley Instructors and staff.
- Served as the direct people manager for several Engineering Managers as well as the indirect manager for several levels of engineering staff.
- Architected internal & client-facing / product infrastructure & solutions across varying technology stacks, including producing bespoke, comprehensive web applications & file hosting services.
Dec 2021 - Mar 2024
Adjunct Instructor, Web Development
- Adjunct Instructor teaching undergraduate level Computer Science (COMPSCI 854 - Full Stack Engineering & COMPSCI 856 - User Experience / User Interface) curriculum, including but not limited to:
- Guest lectured in 3-4 hour lecture & laboratory / experiential learning sessions for numerous other Computer Science faculty members, including holding office hours & "fireside chats" to offer students 1:1 & small.
- Guided students with their presentations and choices of technologies
- Provided line direction to a team of Teaching Assistants (TAs)
- Taught diverse groups of up to 80 students
Feb 2020 - Sep 2022
Adjunct Instructional Faculty
- Adjunct Instructional Faculty / Teaching Assistant in multiple Computer Science professional education programs:
- COMPSCI 854 – Full Stack EngineeringJavaScript, MySQL, MongoDB, Express, Node, & React.
- COMPSCI 855 – Data AnalyticsPython, JavaScript, Flask, MySQL, R, Stats & Machine Learning
- COMPSCI 856 – User Experience / User Interface (UX/UI)Interface Design, User Experience Research, HTML, CSS, jQuery, Sketch, Adobe Creative Suite, Product Management, Front-end Web Development, & Modern Wire framing.
Mar 2018 - Feb 2020
Devops / Infrastructure Engineer | Site Reliability Engineer (Sre)
- Designed, Deployed, & Maintained a Continuous Integration / Continuous Delivery (CI/CD) pipeline (CircleCI)
- Architected & Deployed an Amazon Web Services (AWS) public cloud data management solution through the AWS S3 product family.
- Developed bespoke solutions for internal functions using the MERN (MongoDB, Express, React.js, Node.js) stack.
- Served as Principal technical advisor to the Chief Executive Officer (CEO)
Aug 2020 - Oct 2021
2 education records
Donald Vallejo education
Professional Certificate, Compsci 854
Uc Berkeley Extension
Bachelor Of Science - Bs, Computer Science
Dominican University Of California
FAQ
Frequently asked questions about Donald Vallejo
Quick answers generated from the profile data available on this page.
What company does Donald Vallejo work for?
Donald Vallejo works for Valiant Intelligence.
What is Donald Vallejo's role at Valiant Intelligence?
Donald Vallejo is listed as COO, CTO at Valiant Intelligence.
What is Donald Vallejo's email address?
AeroLeads has found 1 work email signal at @uber.com for Donald Vallejo at Valiant Intelligence.
Where is Donald Vallejo based?
Donald Vallejo is based in San Francisco Bay Area, United States, United States while working with Valiant Intelligence.
What companies has Donald Vallejo worked for?
Donald Vallejo has worked for Valiant Intelligence, Neuralmech, Opstical, Uc Berkeley Extension, and Villagesports.
How can I contact Donald Vallejo?
You can use AeroLeads to view verified contact signals for Donald Vallejo at Valiant Intelligence, including work email, phone, and LinkedIn data when available.
What schools did Donald Vallejo attend?
Donald Vallejo holds Professional Certificate, Compsci 854 from Uc Berkeley Extension.
What skills is Donald Vallejo known for?
Donald Vallejo is listed with skills including Javascript, Html, Cascading Style Sheets, Express, Sequelize, Jquery, React.Js, and Node.Js.
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