📈

I support experts on Back Office structures
to make their business flourish

I’m Christian Sadrinna — your Solo Back-Office architect with AI Superpowers providing you the one-stop shop experience to bring you forward

"Solopreneurs and small businesses face a confusing overload of digital tools and constant changes, making it harder than ever to build and maintain effective, future-ready back office operations."

Christian Sadrinna

Founder of Back Office Guide

"Solopreneurs and small businesses face a confusing overload of digital tools and constant changes, making it harder than ever to build and maintain effective, future-ready back office operations."

Christian Sadrinna

Founder of Back Office Guide

"Solopreneurs and small businesses face a confusing overload of digital tools and constant changes, making it harder than ever to build and maintain effective, future-ready back office operations."

Christian Sadrinna

Founder of Back Office Guide

"Solopreneurs and small businesses face a confusing overload of digital tools and constant changes, making it harder than ever to build and maintain effective, future-ready back office operations."

Christian Sadrinna

Founder of Back Office Guide

Automations, AI & Co - this is too much things for me to comprehend. I want to focus on customers any my product and service.

Olivia Martinez

Customer Manager at SupportEase

Automations, AI & Co - this is too much things for me to comprehend. I want to focus on customers any my product and service.

Olivia Martinez

Customer Manager at SupportEase

Automations, AI & Co - this is too much things for me to comprehend. I want to focus on customers any my product and service.

Olivia Martinez

Customer Manager at SupportEase

Automations, AI & Co - this is too much things for me to comprehend. I want to focus on customers any my product and service.

Olivia Martinez

Customer Manager at SupportEase

I have done a lot already, but I am "over-subscribed" too so many services - I feel I loose control over it.

Thomas Weber

Co-founder of Zazzle

I have done a lot already, but I am "over-subscribed" too so many services - I feel I loose control over it.

Thomas Weber

Co-founder of Zazzle

I have done a lot already, but I am "over-subscribed" too so many services - I feel I loose control over it.

Thomas Weber

Co-founder of Zazzle

I have done a lot already, but I am "over-subscribed" too so many services - I feel I loose control over it.

Thomas Weber

Co-founder of Zazzle

Easy to start - but difficult to handle in a sustainable way in the long-run. My Back Office is a mess.

Ben Harper

CTO of Nexus

Easy to start - but difficult to handle in a sustainable way in the long-run. My Back Office is a mess.

Ben Harper

CTO of Nexus

Easy to start - but difficult to handle in a sustainable way in the long-run. My Back Office is a mess.

Ben Harper

CTO of Nexus

Setup your backbone in the right manner

Become Five Star excellent to strive

Data

Features

Experience

Operation



My Focus
& Strength

Marketing & Sales

Personality & Passion

Agility, Stability and Success in Business

My value-add for
your businesses

Christian Sadrinna

The Back Office Guide

E.ON

Digital Finance

2020-current

RWE

Back Office Project Lead

2012-2020

RWE

Back Office Analyst

2004-2012

Show all my work history

E.ON

Digital Finance

2020-current

RWE

Back Office Project Lead

2012-2020

RWE

Back Office Analyst

2004-2012

Show all my work history

E.ON

Digital Finance

2020-current

RWE

Back Office Project Lead

2012-2020

RWE

Back Office Analyst

2004-2012

Show all my work history

E.ON

Digital Finance

2020-current

RWE

Back Office Project Lead

2012-2020

RWE

Back Office Analyst

2004-2012

Show all my work history

Solo Expert - Pure accountability—no handoffs. I’m your single point of contact—no agencies or middlemen. You deal directly with me from first call through final handover, ensuring tailored solutions and true accountability, every step of the way.

One stop shop from strategy to full delivery, I handle it all. No need to juggle vendors—I map your workflows, set up tools, automate tasks, and deliver a turnkey back-office system. You get everything done through one expert, so you can focus on your real work.

Experience + AI - My proprietary AI agents audit, design, and automate your back office—saving you hours and keeping your business running smoothly behind the scenes. You get corporate-grade automation built just for you.

Apps & Data that
supercharge my businesses

My tech stack

Airtable

Framer

Anthropic

ChatGPT

Figma

Google Analytics

OBS Studio

Github

Simple pricing.
Advanced Service.

Just me

No friction. No hierachy. Just me, my full experience and well-structured and known processes for your benefit.

Just me

No friction. No hierachy. Just me, my full experience and well-structured and known processes for your benefit.

Just me

No friction. No hierachy. Just me, my full experience and well-structured and known processes for your benefit.

Just me

No friction. No hierachy. Just me, my full experience and well-structured and known processes for your benefit.

AI Machinary

Me and my robotic (AI) friends - a truly beneficial Back Office experience for you and your Business.

AI Machinary

Me and my robotic (AI) friends - a truly beneficial Back Office experience for you and your Business.

AI Machinary

Me and my robotic (AI) friends - a truly beneficial Back Office experience for you and your Business.

AI Machinary

Me and my robotic (AI) friends - a truly beneficial Back Office experience for you and your Business.

Raw model

Award winning configuration acting as raw model - take what you need and I show what I have.

Raw model

Award winning configuration acting as raw model - take what you need and I show what I have.

Raw model

Award winning configuration acting as raw model - take what you need and I show what I have.

Raw model

Award winning configuration acting as raw model - take what you need and I show what I have.

Compass

#knowledge - Get clear guidance how to best apply technologies, comply to best practices and configure your backend to foster business growth

Professional tutorials

In-depth view to my stack

Good to start and relate

Different pricing options

Compass

#knowledge - Get clear guidance how to best apply technologies, comply to best practices and configure your backend to foster business growth

Professional tutorials

In-depth view to my stack

Good to start and relate

Different pricing options

Compass

Professional tutorials

In-depth view to my stack

Good to start and relate

Compass

#knowledge - Get clear guidance how to best apply technologies, comply to best practices and configure your backend to foster business growth

Professional tutorials

In-depth view to my stack

Good to start and relate

Different pricing options

Impact

#doing - Get easy access to AI and worldwide experts to deliver a true transformation where your capability or ease of use ends

Clear deliverable(s)

All inclusive approach

AI + international experts

Custom to your needs

Impact

#doing - Get easy access to AI and worldwide experts to deliver a true transformation where your capability or ease of use ends

Clear deliverable(s)

All inclusive approach

AI + international experts

Custom to your needs

Impact

Clear deliverable(s)

All inclusive approach

AI + international experts

Impact

#doing - Get easy access to AI and worldwide experts to deliver a true transformation where your capability or ease of use ends

Clear deliverable(s)

All inclusive approach

AI + international experts

Custom to your needs

Additional Services on Infrastructure and Coachings