Call for Speakers

in 43 days

Nightmare before coding - SH Branches - London

event date

30 Oct 2025

location

City of London, United Kingdom


Nightmare Before Coding – London 💻

Date: October 30, 2025 🎃

Location: Tessl HQ, 210 Pentonville Road, London, UK

Time:

12:00 – 14:30 → Technical Writing Workshop (Open to Everyone)

17:30 → Nightmare Before Coding Evening Program Begins 

21:00 → Wrap-up & Afterparty Nearby (meet the team!)

Get ready for a spine-chilling day of code, creativity, and Halloween fun at Nightmare Before Coding by Schroedinger Hat!

Here’s what to expect:

✍️ Technical Writing Workshop (12–4:30 PM)

Collaborate with developers, writers, and open-source enthusiasts to craft technical blogs, tutorials, and spooky code stories. Remote participation welcome!

🖥️ Coding Challenges & Workshops (Evening)

Test your skills, solve puzzles, and learn from live demos.

Accepting speakers til Oct 1st! 

🛠️ Live Threat Modeling Workshop

Join security pros to design assured software supply chains… if you dare.

🎙️ Podcast Room Open All Day

Record interviews, discussions, and community stories both afternoon & evening.

👻 Haunted Debugging & Eerie Networking

Connect with fellow developers, share open-source experiences, and swap spooky bug tales.

🍕 Afterparty Bite

Celebrate the night with food & friends nearby after 21:00 at the Lighterman, and swap stories while overlooking the canals of Kings Cross. 

https://www.thelighterman.co.uk/

Whether you’re a developer, writer, or open-source advocate, join us for one or both parts of the day. The entire event is free and live streamed — so you can code, write, and learn from anywhere.


open, 14 days left
Call for Speakers
Call opens at 12:00 AM

04 Sep 2025

Call closes at 11:59 PM

30 Sep 2025

Call closes in GMT Daylight Time (UTC+01:00) timezone.
Closing time in your timezone () is .

🎤 Call for Speakers – Nightmare Before Coding 🎃

Date: October 30, 2025

Location: Tessl HQ, London & Online Livestream

Do you have a spooky story about debugging gone wrong? A piece of open source magic to share? A haunted legacy system you finally exorcised?

We want YOU to speak at Nightmare Before Coding, a Halloween-themed open source event hosted by Schrödinger’s Hat and Gadfly Open Source Collective at the brand-new Tessl HQ in London!

🗣 What We’re Looking For

We want talks and workshops that are fun, educational, and fit into one of our tracks:

Open Source Magic – clever hacks, OSS success stories, or unique projects

Scary Good Practices – security, privacy, and things that go bump in the code

Haunted Systems – tech debt, legacy code, or weird debugging tales

Collaboration & Community – building inclusive, creative open source spaces

📢 Session Formats

Choose one (or more) session types:

10-Minute Talks (Main Stage)

→ 4 slots available, recorded & livestreamed. These are to highlight 

5-Minute Quick Ideas

→ Lightning-fast talks for rapid inspiration, great for getting people excited about your technical ideas

Unconference Workshops (60–90 min)

→ Hands-on, interactive sessions running alongside talks. We have a huge space with room for 4 separate workshops! 

Podcast Interviews

→ Optional interviews in our on-site recording studio, open 12:00–21:00

🏆 Audience Choice Award

The audience will vote for their favorite talk or workshop. The winner gets:

- Bragging rights

- A featured blog post

- Eternal open source glory

🗓 Timeline

Call for Speakers Closes: September 30, 2025

Speakers Announced: October 1, 2025

Event Date: October 30, 2025

🎃 Event Details

Networking & check-in: 16:30–17:30

Main event (talks & workshops): 17:30–21:00

Afterparty: Drinks & food nearby

Costumes optional but highly encouraged. Pizza, drinks, and Halloween candy provided! Let's have a spooky good time! 


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