eIDAS advanced electronic signature — integration by Jason LUeIDAS advanced electronic signature — integration by Jason LU
eIDAS advanced electronic signature — integrationJason LU
Cover image for eIDAS advanced electronic signature — integration
A production eIDAS advanced electronic signature system — built, running, and available for integration into your product or business process.
What it is:
OTP-based identity binding
PAdES signatures with qualified timestamping
Tamper-evident audit trail
7-year archival
Multi-party sequential signing (up to 5 parties)
Webhook callbacks into your existing system
This is not a wrapper around another provider's API. I built the signing engine, the certificate chain and the audit layer.
What you get:
Integration into your product, or a signing flow built around your business process
Technical documentation and field mapping
Test environment before anything goes live
Written explanation of what "advanced" means legally, and what it does not mean
Honest scope: this is an advanced electronic signature under eIDAS Article 26 — not a qualified signature (QES). Advanced is sufficient for most commercial contracts, employment documents and enrolment agreements. If you need QES for a specific regulated use, I will tell you, and I can source it.
French SAS · TLS 1.3 · tenant isolation · GDPR-conscious by design
Delivered in English or French.
FAQs

Starting at$2,000
Duration3 weeks
Tags
API Integration
Backend Engineer
Compliance
eSignature
Legal Tech
Python
Web Development
Service provided by
Jason LU 92100 Boulogne-Billancourt, France
eIDAS advanced electronic signature — integrationJason LU
Starting at$2,000
Duration3 weeks
Tags
API Integration
Backend Engineer
Compliance
eSignature
Legal Tech
Python
Web Development
Cover image for eIDAS advanced electronic signature — integration
A production eIDAS advanced electronic signature system — built, running, and available for integration into your product or business process.
What it is:
OTP-based identity binding
PAdES signatures with qualified timestamping
Tamper-evident audit trail
7-year archival
Multi-party sequential signing (up to 5 parties)
Webhook callbacks into your existing system
This is not a wrapper around another provider's API. I built the signing engine, the certificate chain and the audit layer.
What you get:
Integration into your product, or a signing flow built around your business process
Technical documentation and field mapping
Test environment before anything goes live
Written explanation of what "advanced" means legally, and what it does not mean
Honest scope: this is an advanced electronic signature under eIDAS Article 26 — not a qualified signature (QES). Advanced is sufficient for most commercial contracts, employment documents and enrolment agreements. If you need QES for a specific regulated use, I will tell you, and I can source it.
French SAS · TLS 1.3 · tenant isolation · GDPR-conscious by design
Delivered in English or French.
FAQs

$2,000