                       _                 _
 ___ _ _   ___ ___ ___|_|___ ___ ___ ___|_|___ ___
|_ -| | |_| -_|   | . | |   | -_| -_|  _| |   | . |
|___|___|_|___|_|_|_  |_|_|_|___|___|_| |_|_|_|_  |
                  |___|                       |___|

Independent product & engineering studio

we design and build software
for hard technical problems.

IdentityPrivacySovereigntyAISecurityDistributed systems

Discuss a project

01project work

bring us the hard part.

We help organizations retain control over their software, infrastructure, identity and data.

AIdentity & EUDIWallets, issuers, verifiers, credentials and interoperability.Explore BDigital SovereigntyReduce critical dependencies across cloud, software, data, AI and identity.Explore CProduct EngineeringFrom ambitious technical idea to working product.Explore DSpecialist PartnerSenior engineering capability inside your existing project.Explore

ARCHITECTUREPOCIMPLEMENTATIONEMBEDDEDEU R&D

02experience

built on experience.

30+: enterprise projects*
30+: senior engineers trained*
FORTUNE 500: project environments*
PRODUCTS + OSS: we build what we advise on

Enterprise · public sector · research · multi-stakeholder infrastructure

Our experience * team experience, including before founding su.engineering

03expertise

deep where it matters.

EUDI DIGITAL IDENTITY PRIVACY CYBERSECURITY AI DISTRIBUTED SYSTEMS PRODUCT ENGINEERING EU R&D

Explore expertise

04products

we build our own things.

Products are where we test our engineering against reality.

LIVEvelumprivacy.com

Velum

private in. private out.

Privacy infrastructure for AI.

PRIVACY · LOCAL AI · DESKTOP

velumprivacy.com

APPROACHING LAUNCHopenkyc.org

OpenKYC

verify once. carry the proof.

Reusable privacy-preserving verification.

IDENTITY · CREDENTIALS · EUDI

openkyc.org

IN DEVELOPMENTreconciled.dev

REM

learn it once. build on it together.

Shared engineering memory for AI teams.

AGENTS · MEMORY · DEVTOOLS

reconciled.dev

IN DEVELOPMENTklangfarbe.su.engineering

Klangfarbe

know whose agent is speaking.

Verifiable identity for AI voice agents.

IDENTITY · VOICE AGENTS · OPEN PROTOCOL

klangfarbe.su.engineering

05open source

built in the open.

GitHub npm Open source

06how we work

small core.
senior people.

DIRECT: The people you meet stay involved.
FLEXIBLE: We build the team around the problem.
SCALABLE: From one specialist to a full delivery team.

About us

07writing

engineering notes.

All writing

08academy

we teach the field.

Free courses on digital identity in plain English, written by the team that builds these systems for clients.

OPEN · FREEDI101

Digital Identity 101

From the first passwords to the EU Digital Identity Wallet, explained for people with no technical background.

1. What is digital identity?
2. From passwords to "Log in with Google"
3. Self-sovereign identity
4. Issuer, holder, verifier
01Foundations
1. Wallets and credential formats
2. Privacy: share only what is needed
3. Levels of assurance
4. Signatures, seals and trust services
02How it works
1. eIDAS 2 and the EUDI Wallet
2. Age verification
3. Bhutan, India, Estonia and others
4. Passports on your phone
03Europe and the world
1. Banks and onboarding
2. Credentials at work and school
3. AI agents acting for someone
4. Risks and open questions
04In practice

16 lessonsabout 100 min3 questions eachverifiable certificate

Start Digital Identity 101

VERIFIABLE CREDENTIALOPEN BADGES 3.0

type: OpenBadgeCredential
issuer: did:web:academy.su.engineering
subject: you
achievement: Digital Identity 101
criteria: every lesson watched, every question right
proof: eddsa-rdfc-2022

The course about verifiable credentials ends by handing you one. Anyone can check it.

coming next

academy.su.engineering

what shall we
build together?

Hard problem? Unclear architecture? Missing specialist capability?

Discuss a project Book a quick meeting

hello@su.engineering

we design and build software
for hard technical problems.

bring us the hard part.

built on experience.

deep where it matters.