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Koichiro Sobue Email & Phone Number

Sr. Principal Software Engineer at Unlearn.AI
Location: San Francisco Bay Area, United States, United States 10 work roles 2 schools
1 work email found @unlearn.ai LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email k****@unlearn.ai
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Current company
Unlearn.AI
Role
Sr. Principal Software Engineer
Location
San Francisco Bay Area, United States, United States
Company size
72 employees

Who is Koichiro Sobue? Overview

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Quick answer

Koichiro Sobue is listed as Sr. Principal Software Engineer at Unlearn.AI, a company with 72 employees, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at unlearn.ai and a matched LinkedIn profile for Koichiro Sobue.

Koichiro Sobue previously worked as Software Architect at Producepay and Sr. Principal Software Engineer at Rapidai. Koichiro Sobue holds Ms, Nuclear Engineering from Osaka University.

Company email context

Email format at Unlearn.AI

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{first}@unlearn.ai
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Profile bio

About Koichiro Sobue

Frontend software engineer passionate to solve difficult and meaningful problems in the world.

Listed skills include Java Enterprise Edition, Java, Oracle, Software Development, and 8 others.

Current workplace

Koichiro Sobue's current company

Company context helps verify the profile and gives searchers a useful next step.

Unlearn.AI
Unlearn.Ai
Sr. Principal Software Engineer
California, United States
Website
unlearn.ai
Employees
72
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Company profile
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10 roles

Koichiro Sobue work experience

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

Sr. Principal Software Engineer

Unlearn.Ai

California, United States

Software Architect

Current
Producepay
Dec 2021 - Present

Sr. Principal Software Engineer

Rapidai

San Francisco Bay Area

Lead the team to design architecture for RapidAI's next generation system to transition from on-prem software to fully cloud based system.I helped the product managers to build product requirements from technical perspective, designed high-level system architecture to meet regulatory requirements, and guided engineers to come up with detail-level solution.

Nov 2020 - Nov 2021

Principal Software Engineer

Rapidai

San Francisco Bay Area

Joined to build frontend team at RapidAI.Guided new team and released mobile applications for physicians in stroke care in 6 month.Lead cross-functional teams to achieve performance break though on DICOM data transfer from CT/MRI scanners to mobile apps, which is critical in stroke patient care.

Jan 2019 - Nov 2020

Principal Software Engineer

Invoice2Go

Redwood City, CA

Led web team responsible for web application for small business owners.Led payment team responsible for invoice payments from end-customers to business owners.Release managements for weekly software releases, closely working with engineers, QA, product managers.Created invoice rendering engine in HTML/CSS/TypeScript which runs in browser, mobile app, and.

Dec 2016 - Dec 2018

Principal Software Engineer, Data Visualization Cloud Service

Oracle

Redwood City, CA

Responsible for data visualization using geographical map.Defined REST APIs for inter-application communication, supporting multi-tenancy and endpoint security.Leading and managing cross team collaboration, with people from multiple locations.

Oct 2015 - Nov 2016

Principal Member Of Technical Staff, Oracle Bi Mobile App Designer

Oracle

Redwood City, CA

Developed and delivered data analytics and visualization product for non-IT workers.Worked in small team and enjoyed all aspects of product development cycle in fast-paced environment.Architected DataQuery language (DSL) which instructs how data set in a data source to be filtered, grouped, calculated/aggregated, and sorted. Designed using pluggable.

Nov 2013 - Sep 2015

Senior Software Engineer, Oracle Bi Publisher

Oracle

Redwood City, CA

Developed web-based report layout editor tool for Oracle’s reporting software, and replaced Microsoft Word (RTF) template files.Implemented functionalities for layout editing, such as rich text editor, color picker, and i18n-ed number & date formatting in HTML/JS/CSS.

Nov 2007 - Oct 2013

Technical Lead, Lbs (Location-Based Service)

Oracle Japan

Tokyo, Japan

Created SDK for mouse scrollable map (1.5 years before Google Maps was launched).Technically led a group of five developers and worked closely with sales, partner companies, and map vendors in Japan.Major customers include Yahoo! Japan, Ask.com, Mapion, real estate companies.

Apr 2003 - Oct 2007

Database Consultant

Oracle Japan

Tokyo, Japan

Provided advice on database table/index design, SQL tuning, and PL/SQL programming to various customers.

Apr 1999 - Mar 2003
Team & coworkers

Colleagues at Unlearn.AI

Other employees you can reach at unlearn.ai. View company contacts for 72 employees →

TS Tricia Sorrentino Tricia Sorrentino Colleague at Unlearn.Ai Denver, Colorado, United States, United States View → TM Tracey Murphy Tracey Murphy Colleague at Unlearn.Ai Petaluma, California, United States, United States View → TV Theresa Vermeersch Theresa Vermeersch Colleague at Unlearn.Ai San Francisco Bay Area, United States View → AV Anna Vidovszky Anna Vidovszky Colleague at Unlearn.Ai San Francisco, California, United States, United States View → MS Mookyong Son Mookyong Son Colleague at Unlearn.Ai Walnut Creek, California, United States, United States View → AG Andrew Gill Andrew Gill Colleague at Unlearn.Ai Dallas-Fort Worth Metroplex, United States View → CK Coco Kusiak Coco Kusiak Colleague at Unlearn.Ai United States, United States View → WX Wanwan Xu Wanwan Xu Colleague at Unlearn.Ai United States, United States View → FF Franklin Fuller Franklin Fuller Colleague at Unlearn.Ai Redwood City, California, United States, United States View → AT Anil Tolwani Anil Tolwani Colleague at Unlearn.Ai San Francisco Bay Area, United States View →
2 education records

Koichiro Sobue education

FAQ

Frequently asked questions about Koichiro Sobue

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

What company does Koichiro Sobue work for?

Koichiro Sobue works for Unlearn.AI.

What is Koichiro Sobue's role at Unlearn.AI?

Koichiro Sobue is listed as Sr. Principal Software Engineer at Unlearn.AI.

What is Koichiro Sobue's email address?

AeroLeads has found 1 work email signal at @unlearn.ai for Koichiro Sobue at Unlearn.AI.

Where is Koichiro Sobue based?

Koichiro Sobue is based in San Francisco Bay Area, United States, United States while working with Unlearn.AI.

What companies has Koichiro Sobue worked for?

Koichiro Sobue has worked for Unlearn.Ai, Producepay, Rapidai, Invoice2Go, and Oracle.

Who are Koichiro Sobue's colleagues at Unlearn.AI?

Koichiro Sobue's colleagues at Unlearn.AI include Tricia Sorrentino, Tracey Murphy, Theresa Vermeersch, Anna Vidovszky, and Mookyong Son.

How can I contact Koichiro Sobue?

You can use AeroLeads to view verified contact signals for Koichiro Sobue at Unlearn.AI, including work email, phone, and LinkedIn data when available.

What schools did Koichiro Sobue attend?

Koichiro Sobue holds Ms, Nuclear Engineering from Osaka University.

What skills is Koichiro Sobue known for?

Koichiro Sobue is listed with skills including Java Enterprise Edition, Java, Oracle, Software Development, Javascript, Web Applications, Databases, and Weblogic.

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