Sira was founded by Nathan Belaye, Antonio Chan in 2025.

Who are Sira's investors?

Sira's investors include BONVENTURE, Y Combinator, 1984 Ventures Management, Llc, Blast.Club, Reach Capital.

Where is Sira headquartered?

Sira is headquartered in San Francisco, US.

Sira

YC S25

San Francisco, US · Founded 2025 · 4 employees · Hiring · 5 known investors

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Sira provides an AI-powered platform that automates time tracking, scheduling, payroll, and HR functions for hourly and shift-based workers. The system uses intelligent agents to handle tasks such as shift staffing, timesheet verification, and payroll administration for hourly-focused businesses.

Also known as Sira Team Inc. · Sira.Team

Enterprise Software HR TechUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S25)

Sira was founded in 2025 by Nathan Belaye and Antonio Chan.

Nathan Belaye CEONathan Belaye studied at Carnegie Mellon University and previously worked at Intuit, where he led the QuickBooks Workforce app. He is now building AI tools for business owners at Sira.

Antonio Chan CTOFounder of Sira, an AI-powered platform that automates scheduling, payroll, and HR functions for hourly and shift-based workers.

Nathan Belaye Antonio ChanFounder

Investors · 5

BONVENTURElisted by BONVENTUREMünchen · $1.1M – $2.7M

How we know: BONVENTURE's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · funding news · open dataset · 5k.vc investor directory · Not right? Tell us

1984 Ventures Management, LlcreportedSan Francisco · $750K – $1M

How we know: Y Combinator's founder network · Not right? Tell us

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

Reach CapitalreportedSan Francisco · $100K – $12M

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 5

WorkyardWorkyard is a workforce management platform that uses GPS to track field crews, track labor costs, manage scheduling, and support payroll accuracy and compliance. It serves contractors and companies with distributed field workforces, offering native integrations and a developer API.

Paycor, Inc.Paycor provides human capital management and payroll services for business leaders and frontline managers. The platform offers talent management, workforce management, benefits administration, and compliance tools.

ConnecteamConnecteam is an all-in-one employee management platform offering scheduling, time tracking, HR and skills tools such as training and onboarding, chat, and digital forms. It targets managers of deskless and shift-based teams, with pricing that includes a flat fee for up to 30 users.

homebaseHomebase is a management platform for small businesses that includes team messaging, scheduling, shift tracking, onboarding, and payroll features. It serves restaurants, retail, and other hourly-wage businesses with tools for employee communication, scheduling, and performance tracking.

DeputyDeputy is a workforce management software platform that helps businesses optimize shift scheduling, team coordination, and workplace operations. The company serves businesses of all sizes seeking to improve profitability, team engagement, and trust among employees.

Companies working in the same space as Sira.

Legal entities · 1

corporate structure

Sira Team Inc.

In the news

Sira: AI HR Manager for Hourly Teamsycombinator.com · Jul 2025

Frequently asked questions

What does Sira do?: Sira provides an AI-powered platform that automates time tracking, scheduling, payroll, and HR functions for hourly and shift-based workers. The system uses intelligent agents to handle tasks such as shift staffing, timesheet verification, and payroll administration for hourly-focused businesses.
Who founded Sira?: Sira was founded by Nathan Belaye, Antonio Chan in 2025.
Who are Sira's investors?: Sira's investors include BONVENTURE, Y Combinator, 1984 Ventures Management, Llc, Blast.Club, Reach Capital.
Where is Sira headquartered?: Sira is headquartered in San Francisco, US.