Sandra Müller - Virtual Sales Assistance, Backoffice and Process Optimization

Q: Where is Sandra based?

Sandra is based in Sankt Georgen, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Sandra speak?

Sandra speaks the following languages: German (Native), English (Intermediate) .

Q: How many years of experience does Sandra have?

Sandra has at least 29 years of experience. During this time, Sandra has worked in at least 5 different roles and for 5 different companies . The average length of individual experience is 5 years and 10 months . Note that Sandra may not have shared all experience and actually has more experience.

Q: What is Sandra's latest experience?

Sandra's most recent position is Virtual Sales Assistant, Backoffice and Process Optimization at Sandra Müller - Rockt das Büro .

Q: What companies has Sandra worked for in recent years?

In recent years, Sandra has worked for Sandra Müller - Rockt das Büro and STERMAN technische Systeme GmbH .

Q: Which industries is Sandra most experienced in?

Sandra is most experienced in industries like Manufacturing and Information Technology .

Q: Which business areas is Sandra most experienced in?

Sandra is most experienced in business areas like Sales , Marketing , and Quality Assurance . Sandra also has some experience in Customer Service , Procurement , and Information Technology .

Q: Which industries has Sandra worked in recently?

Sandra has recently worked in industries like Manufacturing .

Q: Which business areas has Sandra worked in recently?

Sandra has recently worked in business areas like Information Technology , Marketing , and Operations .

Recommended expert

Sankt Georgen, Germany

Check rate

Experience

Jul 2022 - Present

4 years

Virtual Sales Assistant, Backoffice and Process Optimization

Sandra Müller - Rockt das Büro

Supported several small companies in contract manufacturing and mechanical engineering
Assistance in order processing, incoming and outgoing invoices, administrative handling, coordination and optimization of process flows, website and marketing support
Created a process wiki for administration and sales due to staff turnover
Implemented process optimizations and introduced digital workflows
Administrative support for an ISO 9001:2015 certification
Implemented ERP software in small industrial companies
Interim role in the SAP helpdesk (ended 2023-12)
Categorization and prioritization of incoming SAP ERP and INFOR ERP tickets
General user administration, user maintenance, and role assignment in both systems
Real-time user support via MS Teams
Support for dry runs in the SAP ERP test system

Feb 2020 - Jan 2023

3 years

Head of Purchasing

STERMAN technische Systeme GmbH

Development, documentation, and continuous optimization of the purchasing process

Oct 2018 - Jan 2020

1 year 4 months

Sales Assistant, Safety Officer

STERMAN technische Systeme GmbH

Prepared quotes from technical documents provided by project managers
Complete international order processing including procurement of externally manufactured parts

Jan 2008 - Sep 2018

10 years 9 months

Inside Sales, Marketing Assistant, Purchasing Responsibility, Safety Officer

M&M Software GmbH

Managed technical sales from quotation to invoicing and receivables management
General sales support, customer service, trade show service, and event support
Planned and organized trade shows and events
Created flyers, email marketing, posters, and website updates
Developed and optimized process descriptions as part of ISO 9001, implemented in the Chinese subsidiary

Jul 2007 - Dec 2007

6 months

Inside Sales

Meta Leiterplatten GmbH & Co. KG

Sales support in a pure trading company

Sep 1997 - Jun 2007

9 years 10 months

Inside Sales

J. Schmalz GmbH

Apprenticeship as an industrial clerk with a focus on sales
Service and spare parts sales: customer support and consulting, spare parts sales, cost estimates, service offers and order processing

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Manufacturing and Information Technology.

Manufacturing

Information Technology

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Sales, Marketing, Quality Assurance, Customer Service, Procurement, and Information Technology.

Sales

Marketing

Quality Assurance

Customer Service

Procurement

Information Technology

Summary

I support your company in the optimal handling of sales administration. This can be used as an interim solution or as long-term flexible support.

I handle and analyze tasks from A for request to Z for payment receipt, and help increase efficiency and customer satisfaction through process optimization.

Skills

Ms Windows 365 And Ms Office 365
Ms Excel 365
Master Business With Ai (Mbai®)
Daily Use Of Erp And Crm
Cloud Applications (Crm, Google Workspace, Dropbox, Etc.)

Languages

German

Native

English

Intermediate

Education

Sep 1991 - Jul 1997

Progymnasium Dornstetten

Secondary School Diploma · Dornstetten, Germany

Certifications & licenses

MASTER BUSINESS WITH AI (MBAI®)

Leaders of AI · Berlin, Germany

Training as a Safety Officer in Office and Administration

Part-time Training as a Vocational Trainer in the Industrial Sector

Statistics

Experience

Total positions 6

Experience in Manufacturing 18 y

Avg length 4 y 10 m

Longest experience 10 y 8 m

Expertise

Recent roles Virtual Sales Assistant, Backoffice and Process Optimization, Head of Purchasing, Sales Assistant, Safety Officer

Main industries Manufacturing, Information Technology

Main business areas Sales, Marketing, Quality Assurance

Qualifications

Certifications earned 3

Profile

Created

November 2025

Last Update

June 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Sandra based?

Sandra is based in Sankt Georgen, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Sandra speak?

Sandra speaks the following languages: German (Native), English (Intermediate).

How many years of experience does Sandra have?

Sandra has at least 29 years of experience. During this time, Sandra has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 5 years and 10 months. Note that Sandra may not have shared all experience and actually has more experience.

What roles would Sandra be best suited for?

Based on recent experience, Sandra would be well-suited for roles such as: Virtual Sales Assistant, Backoffice and Process Optimization, Head of Purchasing, Sales Assistant, Safety Officer.

What is Sandra's latest experience?

Sandra's most recent position is Virtual Sales Assistant, Backoffice and Process Optimization at Sandra Müller - Rockt das Büro.

What companies has Sandra worked for in recent years?

In recent years, Sandra has worked for Sandra Müller - Rockt das Büro and STERMAN technische Systeme GmbH.

Which industries is Sandra most experienced in?

Sandra is most experienced in industries like Manufacturing and Information Technology.

Which business areas is Sandra most experienced in?

Sandra is most experienced in business areas like Sales, Marketing, and Quality Assurance. Sandra also has some experience in Customer Service, Procurement, and Information Technology.

Which industries has Sandra worked in recently?

Sandra has recently worked in industries like Manufacturing.

Which business areas has Sandra worked in recently?

Sandra has recently worked in business areas like Information Technology, Marketing, and Operations.

What is Sandra's education?

Sandra attended Progymnasium Dornstetten for Secondary School Diploma.

Does Sandra have any certificates?

Sandra has 3 certificates. These include: MASTER BUSINESS WITH AI (MBAI®), Training as a Safety Officer in Office and Administration, and Part-time Training as a Vocational Trainer in the Industrial Sector.

What is the availability of Sandra?

Sandra is immediately available part-time for suitable projects.

What is the rate of Sandra?

Sandra's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.