William O.
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William O. Email & Phone Number

Software Engineer at Sigma
Location: San Francisco, California, United States 14 work roles 4 schools
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Role
Software Engineer
Location
San Francisco, California, United States
Company size

Who is William O.? Overview

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Quick answer

William O. is listed as Software Engineer at Sigma, a company with 1223 employees, based in San Francisco, California, United States. AeroLeads shows a matched LinkedIn profile for William O..

William O. previously worked as Software Development Engineer II at Adobe and Software Development Engineer at Adobe. William O. holds Bachelor Of Science - Bs, Computer Science, 3.81 from University Of Washington.

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Email format at Sigma

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Sigma

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Profile bio

About William O.

Hey! Thank you for stopping by! My name is William and I am deeply interested in contributing to software that improves quality of life for individuals around the world. My areas of interest include Artificial Intelligence, Distributed Systems, Quantum Computing, Computer Graphics, Machine Learning, Software Development, Game Development, Autonomous Systems, and Quantum Mechanics. Please send me a message and lets talk about how we can build something to make the world a better place. I look forward to meeting you.

Current workplace

William O.'s current company

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Sigma
Sigma
Software Engineer
San Francisco, CA, US
Employees
1223
AeroLeads page
14 roles

William O. work experience

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Software Engineer

San Francisco, CA, US

Software Development Engineer Ii

Current

San Jose, California, United States

Jan 2024 - Present

Software Development Engineer

San Jose, California, United States

Implemented an algorithm to contextually prompt users to use the Request e-signatures tool and Fill&Sign tools to accelerate Acrobat iOS's product led growth.Expanded the language set for Acrobat iOS's OCR feature to expand the paid-value user base and drive subscriptions in addition to retention.Collaborated to enable users to Try Edit for Free to drive.

Aug 2022 - Jan 2024

Software Development Intern

San Jose, California, United States

Enhanced the Acrobat iOS Fill&Sign component to provide a more intuitive and seamless user experience.

Jun 2021 - Sep 2021

Undergraduate Teaching Assistant

Seattle, Washington, United States

CSE 446 (Machine Learning) Undergraduate Teaching Assistant responsible for leading section, preparing course materials (homework assignments and section notes), grading homework assignments, answering student questions, and hosting office hours.

Mar 2021 - Jun 2021

Academic Tutor

Seattle, Washington, United States

Assisted students in strengthening their understanding of topics and problems in the following subject matters: computer science, physics, and engineering.

Oct 2020 - Mar 2021

Quantum Mentee

Responsible for contributing a Q# tutorial to Microsoft's open-source QuantumKatas repository. The focus of this tutorial is to introduce Quantum Oracles, discuss their implementation, provide some exercises for practice, and finally address common misconceptions regarding Quantum Oracles, how they affect basis states, and are implemented.

Nov 2020 - Dec 2020

Software Engineer Intern

12350 Jefferson Ave Suite 250, Newport News, VA, 23606

Responsible for the modernization of the Global Command and Control System (GCCS-J) which is utilized by the United States warfighters across the globe. The service establishes crucial connections between the various systems that are used to plan, execute, and manage joint and multinational military operations.

Jun 2020 - Aug 2020

Academic Tutor

Seattle, Washington, United States

Assisted students in strengthening their understanding of topics and problems in the following subject matters: computer science, physics, and engineering.

May 2020 - Jun 2020

Line Cook

4114 University Way NE, Seattle, WA 98105

Line cook and food preparation. Started at Shultzys Sausage as a dishwasher.

Aug 2017 - Mar 2020

Quality Engineer Intern

3520 E Avenue M, Palmdale, California 93550

Member of Quality Tooling for the F-35 Lightning II production line at Northrop Grumman. Responsible for ensuring all tools used are up to quality standards, per procedure Q0-10004M. Monitoring tool rejections, repairs, and cycling - through visual inspection and laser tracking - to ensure that tools are per designs. Additionally responsible for bringing.

Jun 2019 - Aug 2019

Lead Server

Corazon Mexican Kitchen

767 Deep Valley Drive, Rolling Hills Estates, CA, 90274

Waiting tables, managing servers, the host, and the busser. Started at Corazon Mexican Kitchen as a Busser.

Jan 2016 - Jul 2017

Robotics Instructor

700 Silver Spur Road #101, Rolling Hills Estates, CA 90274

Rolling Robots is a company created for kids. There are workshops taught related to different kinds of technology for children to participate in. Additionally, there are birthday parties and summer camps.

Aug 2014 - Jul 2017

Cashier

550 Deep Valley Dr, Rolling Hills Estates, CA 90274

In addition to working as a Cashier, I was previously a Host and a Fountain (makes shakes and malts). As a Cashier, I worked the front desk with the cash register. I would take to-go orders over the phone or in person.

May 2015 - May 2016
Team & coworkers

Colleagues at Sigma

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4 education records

William O. education

FAQ

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What company does William O. work for?

William O. works for Sigma.

What is William O.'s role at Sigma?

William O. is listed as Software Engineer at Sigma.

Where is William O. based?

William O. is based in San Francisco, California, United States while working with Sigma.

What companies has William O. worked for?

William O. has worked for Sigma, Adobe, Paul G. Allen School Of Computer Science & Engineering, University Of Washington, and Microsoft.

Who are William O.'s colleagues at Sigma?

William O.'s colleagues at Sigma include Grace Sanford, Paul Lisborg, Lish Barber, Alexandre Caetano, and Stacey Roberson.

How can I contact William O.?

You can use AeroLeads to view verified contact signals for William O. at Sigma, including work email, phone, and LinkedIn data when available.

What schools did William O. attend?

William O. holds Bachelor Of Science - Bs, Computer Science, 3.81 from University Of Washington.

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