DayOne

dayoneteams.com

Ho Chi Minh City, Ho Chi Minh, Vietnam

11-50 employees

LinkedIn Profile

About DayOne

nodejs, react, react native, mongodb, mysql, postgresql, microservices, architecture clinic, golang, aws, google cloud, firebase, heroku, it services & it consulting, scalable software, e-commerce solutions, fintech ui/ux, animation content development, cybersecurity, big data

DayOne's Tech Stack

Decision Makers at DayOne

1 contact

Hao Tang

Founder CEO

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

DayOne's Position in the StackWho Database

• DayOne is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 434 companies in Ho Chi Minh are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as DayOne).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does DayOne use?

DayOne uses Amazon AWS, Nginx, Google Font API, DoubleClick Conversion, DoubleClick, Mobile Friendly, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at DayOne?

StackWho has verified email addresses for 1 decision maker at DayOne. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach DayOne directly for sales, recruiting, or partnerships.

What industry is DayOne in?

DayOne operates in the information technology & services industry, headquartered in Ho Chi Minh City, Ho Chi Minh, Vietnam. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export DayOne's contact data?

Yes. StackWho Pro members can export decision maker contact data for DayOne and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.