Growth Hacking London
Discover growth hacking events and groups in London

London AI Cost Hack #1: Lowest Cost Wins
Thu, Jul 30, 4:30 PMSpend an evening making an AI workflow as cheap as possible with engineers, founders, investors, and whoever else is interested in cutting their AI costs. Pizza included, £100 prize for the winner with the cheapest workflow. [Merge](https://merge.dev) is providing credits and swag for Merge Gateway, their product for LLM routing and cutting AI costs. The venue is All Saints, a church near King's Cross station: [https://www.kingshouse.org.uk/allsaints](https://www.kingshouse.org.uk/allsaints) Rough schedule: * 5:30 PM: Doors open, pizza and setup * 6:00 PM: Kickoff, challenge reveal and hacking * 8:00 PM: Submissions, scoring and demos * 8:40 PM: Winners and wrap-up; leave by 9:00 PM We’ll give you a description of an software engineering workflow, starter code, an eval set. Use whatever works to run the workflow and make it cheaper while passing the evals. Try [Merge](https://merge.dev) Gateway and see how cheap you can get! Push to a public git repo and I'll run the hidden eval set. Out of the solutions that pass, the cheapest one wins. The prize is £100 and a (very) firm handshake from a partner at a venture capital fund. Example workflow: an AI code reviewer that reads pull requests, checks for bugs and security issues, decides how risky it is, and writes a review. The baseline sends the full diff to a large model every time, including for typo fixes and dependency bumps. How much of that can you replace with smaller models, routing, rules, or local inference without making the reviewer useless? The actual challenge will be similar but a bit harder. Bring a laptop and come either solo or with a team. The venue is nut-free because some staff have serious allergies. Please don’t bring anything containing nuts. Thanks.

Experimentation London Meetup #12
Wed, Jul 29, 5:00 PMOur next Experimentation London Meetup will take place on **Wednesday, 29th July 2026**. You **must** sign up on the [Experimentation London website](https://www.experimentationlondon.com/) to purchase your ticket and be granted entry for health and safety reasons! We have a fantastic lineup of speakers, including: Emma Travis, Director of Research at Speero: "AI x UX Research: Embracing Efficiency Without Losing Empathy." Divya Isaiah, Head of Experimentation at BBC: Experimentation Fireside Chat: How the BBC Experiments at Scale. To help us manage the space's capacity (and ensure we have the right amount of food and drink for everyone), please sign up for your ticket on our [Experimentation London website](https://www.experimentationlondon.com/). \-\-\- **Location** *Central London location - see full address and details on the [Experimentation London website](https://www.experimentationlondon.com/)* \-\-\- **Agenda** 6:00 PM - Welcome drinks, pizza and networking 6:30 PM - Introductions 6:40 PM - Emma Travis 7:10 PM - Short break 7:30 PM - Divya Isaiah 8:00 PM - More Networking 8:30 PM - Official end \-\-\- **Event & Speaker Guidelines** * No Sales Pitches: Our group is a space for genuine connections and learning. Tell stories. * Respect and Open-Mindedness: Embrace diversity, treat everyone with respect, and value different perspectives. * Community Spirit: Engage positively to build a supportive and collaborative community.
Mastering cloud security, one lab at a time!!
Wed, Jul 29, 4:45 PM
Social Media Creators & Influencers Meetup London #22
Wed, Jul 29, 5:30 PMHi there, fellow social media creators, influencers, brands and all people interested in London. Welcome to our meetup! We at Social Rising organize regular events for you to connect, learn and grow, not only here but all over the world! We invite you to meet and engage in conversations with like-minded people both locally and in our worldwide community! **First things first!:** * The best way to stay informed about our events is to join our newsletter at socialrising.com/join * If you're a creator with a significant audience, you will benefit the most from this newsletter at socialrising.com/join .You will be invited to public and exclusive events, and we will reach out to you with partner and job opportunities. * If you want to help us creating our events: We're looking for 1-2 volunteers per event! Let us know if you're interested through this form: https://socialrising.com/volunteer - we'll then reach out if we need you. **Lightning talk** [Federico Sbandi ](https://www.linkedin.com/in/federicosbandi/)is the CEO of Digital Combat Agency wehre he consults on LinkedIn strategy, while also a TikTok creator with over 77k followers. In his talk, he'll share practical LinkedIn growth strategies and how creators can turn their online visibility into real business opportunities and partnerships. **What do participants & speakers think?** "Matteo's meetups are incredible. Every time I come, I meet people who genuinely change my life. He somehow manages to get everyone involved, and the overall vibe is so nice. Can't wait for the next one!" - Dom (tech_wizzdom) "Matteo, thanks for the event yesterday. Its much better than other social media events that I have attended. Good work! So thanks!" Joe (via a Google Review) "What a fantastic group of people! If you are looking to connect with top-shelf digital communicators, Social Rising's meetups are perfect for that."- Oliver Aust - Founder, Investor, Bestselling Author, Podcast Host. "Matteo put on a killer event. Normally events are full of trivial, uncomfortable conversations, but I love Social Rising events, cool people and discussion points, and great locations", Digital Nomad Lifestyle. **Our story** In 2019 we started organizing meetups for creators & influencer in Berlin, and we became big fans of the people we brought together and the topics that were discussed. So we expanded to London early 2020, and as the pandemic started, we became a home for creators worldwide. Now, in 2026, we do our events in multiple cities and countries and are expanding to more and more countries. Wherever we are, influencers & creators connect, learn, and grow. Sometimes creators join us and share insights in lightning talks, and each time we all go home with new, interesting connections! **Virtual events** We have regular virtual meetups. Join your local [meetup](https://socialrising.com/meetup-groups) group or follow our [Eventbrite](https://www.eventbrite.co.uk/o/social-rising-virtual-34048034485) organizer dedicated to virtual events. **What is this meetup for?** * Get to know new people in the social media space * Share experiences with like-minded people * Listen to inspiring lightning talks * Brainstorm and share ideas with fellow creators * Motivating each other * Finding opportunities to work together * Discuss how to approach and reach chosen target groups * Sometimes we have a product/brand presenting how they can support you * ... and of course: have a good time and grab a drink together! **Your host** Matteo Savio, CEO of [Social Rising](https://socialrising.com/) & [Digital Ideas](https://digitalideas.io/), hosts the event. As a digital marketer, he is consulting in B2B marketing & sales, and started Social Rising in 2019 as became fascinated by the topics and amazing people that showed up. He's enthusiastic ever since! Connect with him beforehand on [LinkedIn](https://www.linkedin.com/in/matteosavio/)! **What next?** * Do you have experiences in growing and/or monetizing on Social Media? We'd love you to apply for a lightning talk: socialrising.com/lightning-talk * Are you interested in helping us creating our events? Help out as a volunteer: socialrising.com/volunteer * Follow us on Instagram and check out event images from past events: instagram.com/socialrisingevents * Especially as a brand or product you might be interested in following us on LinkedIn: linkedin.com/company/socialrisingevents * Does your product bring value to creators? Apply for a product presentation: socialrising.com/product-presentation * Join the meetup group closest to you here: https://socialrising.com/meetup-groups See you at the event! Your Social Rising Team

Emacs London meetup
Tue, Aug 11, 5:00 PMJoin us for our next Emacs London meetup held at [University College London, 40 Bernard Street, WC1N 1LE](https://www.openstreetmap.org/?mlat=51.523079&mlon=-0.125557#map=19/51.523079/-0.125557) (room 324, 3rd floor). A projector will be available, if anyone wants to give a presentation and/or if helpful to share Emacs tips, for some collaborative debugging, etc. We might head to a pub for a drink and/or a nibble afterward. Emacs users of all levels welcome! Interested in Emacs but not really a user? You're more than welcome too! **Call for presentations** Fancy talking about your favourite Emacs package? Proud of your latest Emacs Lisp hack and you want to tell everybody? Anything parenthesis-related that's bugging you? There'll be a monitor waiting for you for a short presentation! **Code of conduct** We believe everyone deserves to be treated with dignity and respect regardless of their background or experience. We value considerate and respectful behaviour. Please be respectful and empathetic of differing viewpoints, perspectives and life experiences. Please work with us to cultivate an environment where newcomers feel welcome and comfortable, regardless of their gender, religious, ethnic, linguistic, class or caste identity. If you experience or witness behaviour that makes you uncomfortable, please contact one of the organisers.

Networking for founders, creators, freelancers + rebels ⚡
Tue, Aug 4, 5:30 PM**Free monthly meetups for Rebels of all kinds, to connect, learn and share.** **Topic:** What No One Tells You About Raising Investment **Guests**: [Mark Gregson ](https://www.linkedin.com/in/markgregson1/)& [James Hennessy](https://www.linkedin.com/in/james-hennessy-59498341/) \- Founders of Juntos\. Founder-led networking events from founders, creators and successful business owners. There will be a fire side chat with opportunities to network before and after. No formal agenda, or dress-code (please wear *something* though). **Format:** 6:30pm - Doors Open & Networking 7:00pm - Fireside + Q&A 8:00pm - Networking *** Est. 2013, meetups active globally 🌍 🚀 This event is free thanks to our members (join here: dffrnt.so/join), our partners (dffrnt.so/partners), our hosts [Rachael](https://www.linkedin.com/in/rwelford/), [Vinay](linkedin.com/in/vinay-sharma-96432b9b/?skipRedirect=true), [Ken](linkedin.com/in/helloekow) and our generous hosting venue [Juntos](https://www.juntosoffices.com/). \-\-\-\- **Looking for a new co-working space?** Claim your free day pass & £100 off your membership (email BedfordRow@JuntosOffices.com). **Looking for an event space?** Gain 20% off your booking (Speak to a member of the team) **Want more from Dffrnt?** [Learn more](http://dffrnt.so/) or [join here](http://dffrnt.so/join).
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