![[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET](/images/library/62/62a36becea229b1bedf48d856ad1f8cf409423d78f42ee978cd0e170c772c5f1.webp)
[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET
15Β°C Β· 100% rain
Rain very likely β waterproofs, not just a brolly.
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View all βAbout This Event
**This event will be a double talk, Thinking Functionally with C# with Molly and Modernising a Legacy .NET with Kseniia** β οΈ This will be an **in-person** event, the venue is **Goodlords Offices at Ratoon, 33-35 Fargate, Sheffield.** * π **Google Maps**: [https://maps.app.goo.gl/7BigFQzWAbBXbRUW6](https://maps.app.goo.gl/7BigFQzWAbBXbRUW6) * **π Parking**: The [APCOA car park on Eyre Street](https://www.apcoa.co.uk/locations/cities/parking-in/sheffield/the-moor-sheffield.html) is a five-minute walk. Agenda: * π Pizza/Drinks (18:15 - 18:30) * π£ Introduction (18:30) * π Thinking Functionally with C# * π Modernising a Legacy .NET Platform Without Stopping Delivery * π» Social @ Pub (after the talk) **π Thinking Functionally with C#** Have you ever wanted to write C# code that's more supportable, robust and testable? I can't think of any reason you wouldn't! Functional programming is an alternative style of writing code to the Object-Oriented paradigm that most of us are taught at the beginning of our careers, and it's not only simpler to learn than OO, but also results in a better overall codebase. In this talk, I'm going to not only show you what the Functional Programming paradigm is, but I'm also going to explain how you can adjust your thinking and approach to problem solving to work in a functional manner. There won't be any hard theory or talk of list theory, just immediately useful, practical coding technique. **π Modernising a Legacy .NET Platform Without Stopping Delivery** Modernizing legacy systems sounds exciting in architecture diagrams. But reality is usually much messier. Tightly coupled services, shared databases, hidden dependencies, operational risk, delivery pressure, and years of accumulated technical debt make large-scale modernization far more complex than simply βmoving to microservicesβ or βupgrading to .NET Coreβ. In this talk, Iβll share lessons learned from modernizing a large-scale .NET platform operating in a high-throughput, highly regulate
Staying overnight?
Hotels within walking distance of Goodlord.
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Frequently asked questions
[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET takes place on Tuesday, 6 October 2026 at 18:30.
[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET is held at Goodlord in Sheffield (Ratoon, 33-35 Fargate, Sheffield, South Yorkshire, S1 2HD).
The forecast for [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET is Overcast Β· 15Β°C. Rain very likely β waterproofs, not just a brolly.
Yes β hotels within walking distance of Goodlord can be compared using the accommodation search further down this page.
Tickets for [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET can be booked via meetup.com using the "Check Tickets & Live Prices" button on this page, which opens the official booking site in a new tab.
![[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET](/images/library/62/62a36becea229b1bedf48d856ad1f8cf409423d78f42ee978cd0e170c772c5f1.webp)
[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET
About This Event
**This event will be a double talk, Thinking Functionally with C# with Molly and Modernising a Legacy .NET with Kseniia** β οΈ This will be an **in-person** event, the venue is **Goodlords Offices at Ratoon, 33-35 Fargate, Sheffield.** * π **Google Maps**: [https://maps.app.goo.gl/7BigFQzWAbBXbRUW6](https://maps.app.goo.gl/7BigFQzWAbBXbRUW6) * **π Parking**: The [APCOA car park on Eyre Street](https://www.apcoa.co.uk/locations/cities/parking-in/sheffield/the-moor-sheffield.html) is a five-minute walk. Agenda: * π Pizza/Drinks (18:15 - 18:30) * π£ Introduction (18:30) * π Thinking Functionally with C# * π Modernising a Legacy .NET Platform Without Stopping Delivery * π» Social @ Pub (after the talk) **π Thinking Functionally with C#** Have you ever wanted to write C# code that's more supportable, robust and testable? I can't think of any reason you wouldn't! Functional programming is an alternative style of writing code to the Object-Oriented paradigm that most of us are taught at the beginning of our careers, and it's not only simpler to learn than OO, but also results in a better overall codebase. In this talk, I'm going to not only show you what the Functional Programming paradigm is, but I'm also going to explain how you can adjust your thinking and approach to problem solving to work in a functional manner. There won't be any hard theory or talk of list theory, just immediately useful, practical coding technique. **π Modernising a Legacy .NET Platform Without Stopping Delivery** Modernizing legacy systems sounds exciting in architecture diagrams. But reality is usually much messier. Tightly coupled services, shared databases, hidden dependencies, operational risk, delivery pressure, and years of accumulated technical debt make large-scale modernization far more complex than simply βmoving to microservicesβ or βupgrading to .NET Coreβ. In this talk, Iβll share lessons learned from modernizing a large-scale .NET platform operating in a high-throughput, highly regulate
β Frequently asked questions
When is [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET?
[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET takes place on Tuesday, 6 October 2026 at 18:30.
Where is [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET taking place?
[π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET is held at Goodlord in Sheffield (Ratoon, 33-35 Fargate, Sheffield, South Yorkshire, S1 2HD).
What will the weather be like at [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET?
The forecast for [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET is Overcast Β· 15Β°C. Rain very likely β waterproofs, not just a brolly.
Is there anywhere to stay near [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET?
Yes β hotels within walking distance of Goodlord can be compared using the accommodation search further down this page.
How do I get tickets for [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET?
Tickets for [π« In-Person] Thinking Functionally with C# and Modernising a Legacy .NET can be booked via meetup.com using the "Check Tickets & Live Prices" button on this page, which opens the official booking site in a new tab.
π¨ Staying overnight?
Hotels within walking distance of Goodlord
Ad Β· Stay22 affiliate link
Price
Check website
Date
Until Tuesday, 6 October 2026
Time
Weather
feels like 16Β°C Β· chance of rain 100% Β· wind 5 km/h
Venue
Ratoon, 33-35 Fargate, Sheffield, South Yorkshire, S1 2HD
Secure checkout on meetup.com β opens in a new tab
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