Richard Weigand - Freelance Developer

Q: Where is Richard based?

Richard is based in Niedergesteln, Switzerland .

Q: What languages does Richard speak?

Richard speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Richard have?

Richard has at least 11 years of experience. During this time, Richard has worked in at least 2 different roles and for 11 different companies . The average length of individual experience is 1 year and 9 months . Note that Richard may not have shared all experience and actually has more experience.

Q: What is Richard's latest experience?

Richard's most recent position is Freelance Developer at Freelance Developer .

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

In recent years, Richard has worked for Freelance Developer , Nicoli Curtin Schweiz , and Advanced Gameware .

Q: Which industries is Richard most experienced in?

Richard is most experienced in industries like Information Technology (IT) , Real Estate , and Manufacturing . Richard also has some experience in Chemical , Retail , and Energy .

Q: Which business areas is Richard most experienced in?

Richard is most experienced in business areas like Information Technology (IT) , Quality Assurance (QA) , and Business Intelligence . Richard also has some experience in Product Development , Operations , and Supply Chain Management .

Q: Which industries has Richard worked in recently?

Richard has recently worked in industries like Information Technology (IT) and Retail .

Q: Which business areas has Richard worked in recently?

Richard has recently worked in business areas like Information Technology (IT) , Quality Assurance (QA) , and Product Development .

Recommended expert

Niedergesteln, Switzerland

Experience

Jul 2025 - Jan 2026

7 months

Freelance Developer

Refactoring and bug fixing for Vibe Code

Nov 2024 - May 2025

7 months

Freelance Developer

Refactored VB6 and VB.NET applications to C# with MS-SQL Server backend
Modularized a monolithic cash register, inventory, and ordering system
Integrated supplier APIs
Implemented unit tests

Oct 2023 - Aug 2024

11 months

Freelance Developer

Refactored VB and VBA code to C# with SQL Server backend
Integrated external data sources (Excel, Access)
Focus on clean code, maintainability, and documentation
Implemented unit tests

Aug 2022 - Sep 2023

1 year 2 months

Freelance Developer

Nicoli Curtin Schweiz

Refactored VB code to C# with SQL Server backend
Improved code quality and implemented unit tests

Nov 2021 - Jul 2022

9 months

Freelance Developer

Nicoli Curtin Schweiz

Refactored and extended C# code
Improved quality and implemented unit tests
Used Azure DevOps

Aug 2020 - Oct 2021

1 year 3 months

Freelance Developer

Advanced Gameware

Planned architecture and design for PC gaming startup
Developed low-level USB-IO sniffing with C#
Transformed USB data streams into command formats for Arduino
Minimized performance impact on game reactivity
Documented and tested solutions

Feb 2020 - Jun 2020

5 months

Freelance Developer

UNIMED

Developed billing and verification services for doctors using C# & SQL Server
Refactored and extended existing systems
Began new system development with AWS and TypeScript

Aug 2019 - Jan 2020

6 months

Freelance Developer

IPTE

Collaborated in a Scrum team (6 developers)
Programmed industrial robots and conveyor systems
Used massive multithreading with C# async programming
Ensured reliability and 24/7 availability

Feb 2019 - Jul 2019

6 months

Freelance Developer

Carl Zeiss AG

Worked in a Scrum team (4 developers)
Used C#, Entity Framework, MQTT, SQL Server
Refactored and extended a high-precision measurement environment
Performed RAW data conversion and anomaly detection
Collected, aggregated, and visualized measurement data

Jul 2018 - Jan 2019

7 months

Erlangen, Germany

Freelance Developer

Siemens AG Erlangen

Collaborated in a Scrum team (8 developers)
Used C#, Entity Framework, Webservices, MVVM, TFS, SQL Server
Maintained and extended existing systems
Processed error requests and worked with VB.NET
Extended software for power plant construction (e.g., customs processing, partial deliveries, EU export control rules)

Apr 2018 - Jun 2018

3 months

Zürich, Switzerland

Freelance Developer

City of Zurich

Worked in a Scrum team (5 developers)
Used C#, Webservices, MVVM, TFS-Git, SQL Server
Maintained and extended an existing system

Jul 2017 - Mar 2018

9 months

Freelance Developer

Chemical Company

Collaborated in a Scrum team (11 developers)
Used C#, Entity Framework, MVVM, WPF, TFS, Oracle
Maintained and extended an existing MES system

May 2017 - Jun 2017

2 months

Munich, Germany

Freelance Fullstack Developer

Commercial Real Estate Agency

Designed and implemented solutions with Visual Studio 2015
Integrated Microsoft TAPI for caller identification
Logged call details, participants, duration, and forwarding detection
Developed C# interface for Vodafone Xsi Multiline TAPI

Jul 2014 - Apr 2017

2 years 10 months

Starnberg, Germany

Freelance Fullstack Developer

Real Estate Agency

Designed and implemented with Visual Studio 2015
Integrated EASYPEP with CRM via custom C# .NET API
Connected Bitfarm Document Management System to SQL Server
Used PHP, Java, JavaScript (D3, AM-Charts) for data processing and visualization
Enhanced audit security and data reduction
Queried ESTOS communication data via TAPI using C# .NET and VBS
Evaluated success and employee performance with comparative visualizations

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (4.5 years), Real Estate (3 years), Manufacturing (1 year), Retail (0.5 years), Healthcare (0.5 years), and Energy (0.5 years).

Information Technology

Real Estate

Manufacturing

Retail

Healthcare

Energy

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (10.5 years), Quality Assurance (3.5 years), Business Intelligence (3 years), Product Development (2 years), Supply Chain Management (0.5 years), and Operations (0.5 years).

Information Technology

Quality Assurance

Business Intelligence

Product Development

Supply Chain Management

Operations

Skills

Certifications: Mcp, Mcsd
C#, Sql Server (2008r2–2019), Visual Studio (2003–2025), Graphql, .Net Core 7–8, Vb6 & Vb.net Refactoring, Windows Forms, Cobol, Mvvm, Blazor – Hot Chocolate
Azure Devops, Azure Functions, Azure Apps, Tfs, Git, Entity Framework, Wpf, Rest Apis, Tapi, Oracle, Php, Java, Javascript (D3, Am-charts)

Languages

German

Native

English

Advanced

Certifications & licenses

MCP

MCSD

Profile

Created

February 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Richard based?

Richard is based in Niedergesteln, Switzerland.

What languages does Richard speak?

Richard speaks the following languages: German (Native), English (Advanced).

How many years of experience does Richard have?

Richard has at least 11 years of experience. During this time, Richard has worked in at least 2 different roles and for 11 different companies. The average length of individual experience is 1 year and 9 months. Note that Richard may not have shared all experience and actually has more experience.

What roles would Richard be best suited for?

Based on recent experience, Richard would be well-suited for roles such as: Freelance Developer, Freelance Fullstack Developer.

What is Richard's latest experience?

Richard's most recent position is Freelance Developer at Freelance Developer.

What companies has Richard worked for in recent years?

In recent years, Richard has worked for Freelance Developer, Nicoli Curtin Schweiz, and Advanced Gameware.

Which industries is Richard most experienced in?

Richard is most experienced in industries like Information Technology (IT), Real Estate, and Manufacturing. Richard also has some experience in Chemical, Retail, and Energy.

Which business areas is Richard most experienced in?

Richard is most experienced in business areas like Information Technology (IT), Quality Assurance (QA), and Business Intelligence. Richard also has some experience in Product Development, Operations, and Supply Chain Management.

Which industries has Richard worked in recently?

Richard has recently worked in industries like Information Technology (IT) and Retail.

Which business areas has Richard worked in recently?

Richard has recently worked in business areas like Information Technology (IT), Quality Assurance (QA), and Product Development.

Does Richard have any certificates?

Richard has 2 certificates. These include: MCP and MCSD.

What is the availability of Richard?

Richard will be available from March 2026.

What is the rate of Richard?

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