What technologies does CertOnce use?

CertOnce uses Amazon CloudFront, SendInBlue, Gmail, Amazon Elastic Load Balancer, Google Apps. View their full technology stack — including all 22 detected tools — on StackWho.

Who is the Chief Technology Officer - ZipiLipi.ai of CertOnce?

Rajesh Ranjan is the Chief Technology Officer - ZipiLipi.ai at CertOnce. Get verified contact information on StackWho.

Who is the Co-Founder of CertOnce?

Pawan Khurana is the Co-Founder at CertOnce. Get verified contact information on StackWho.

Where is CertOnce located?

CertOnce is based in Princeton, New Jersey, United States.

CertOnce

certonce.com

information technology & services

certonce.com

Princeton, New Jersey, United States

1-10 employees

LinkedIn Profile

About CertOnce

it services & it consulting, blockchain-based verification, digital certificates, verification platform, verification portal, d2c, trust in digital documents, decentralized verification, record authenticity, credential management, credential issuance platform, public ledger verification, digital document security, decentralized trust, b2b, digital credential ecosystem, verification technology, credential lifecycle, open badges, digital identity

CertOnce's Tech Stack

Decision Makers at CertOnce

2 contacts

Rajesh Ranjan

Chief Technology Officer - ZipiLipi.ai

r***@certonce.com Sign up to view

Pawan Khurana

Co-Founder

p***@certonce.com Sign up to view

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22 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

CertOnce's Position in the StackWho Database

• CertOnce 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).
• 6,588 companies in New Jersey are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as CertOnce).

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 CertOnce use?

CertOnce uses Amazon CloudFront, SendInBlue, Gmail, Amazon Elastic Load Balancer, Google Apps, Amazon AWS, and 16 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CertOnce?

StackWho has verified email addresses for 2 decision makers at CertOnce. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach CertOnce directly for sales, recruiting, or partnerships.

What industry is CertOnce in?

CertOnce operates in the information technology & services industry, headquartered in Princeton, New Jersey, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CertOnce's contact data?

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