What technologies does Semji use?

Semji uses Route 53, SendInBlue, Gmail, Google Apps, Amazon AWS. View their full technology stack — including all 32 detected tools — on StackWho.

Who is the CTO of Semji?

Olivier Balais is the CTO at Semji. Get verified contact information on StackWho.

Who is the Head of Sales of Semji?

Sebastien Lefoulon is the Head of Sales at Semji. Get verified contact information on StackWho.

Where is Semji located?

Semji is based in Lyon, Rhone-Alpes, France.

Semji

semji.com

information technology & services

semji.com

Lyon, Rhone-Alpes, France

51-200 employees

3056000 revenue

LinkedIn Profile

About Semji

seo, content marketing, generative ai, analytics, atomic content, ai content, ai fact checking, content ideas, rank tracking, roi, digital media, brand marketing, personal branding, reputation, consumer internet, identity, sales and marketing, internet, enterprise software, information technology

Semji's Tech Stack

AI/ML

DevOps

Docker

Decision Makers at Semji

2 contacts

Olivier Balais

CTO

o***@semji.com Sign up to view

Sebastien Lefoulon

Head of Sales

s***@semji.com Sign up to view

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32 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.

Semji's Position in the StackWho Database

• Semji 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).
• 462 companies in Rhone-Alpes are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as Semji).

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 Semji use?

Semji uses Route 53, SendInBlue, Gmail, Google Apps, Amazon AWS, MailJet, and 26 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Semji?

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

What industry is Semji in?

Semji operates in the information technology & services industry, headquartered in Lyon, Rhone-Alpes, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Semji's contact data?

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