JUXT
Software Consultancy | Software Development | Banking IT | Risk & Trading Systems | Data Engineering | Database Design | Platform Engineering & IDPs | Delivery Experts | Clojure | Cloud Infrastructure | Architecture Design & Review | Tech Leadership
- 📣 XT25 #Fintech Conference – Speakers announced! www.juxt.pro/xt25/ 🎟️ Invite-only event – limited number of delegate passes available upon request – details in link👇
- Happy Pi Day!
- ⏱️ #Webinar is today – 15:00 UK/ 10:00 ET 💡 Join us for a deep dive into how @xtdb.com can transform your #data management strategy, making data reconciliation, reporting, and analysis simpler, more accurate, and cost-effective. ✍️ RSVP here ➡️ us06web.zoom.us/webinar/regi...
- Join us LIVE for a 1-hour session on 19 Feb (tomorrow!) at 1500 UTC, where the team will give a tour of the latest developments in v2 ahead of the General Availability launch, which is just a few weeks away 🚀 Register here: us06web.zoom.us/webinar/regi...
- Reposted by JUXT@xtdb.com beta6 is out today 🚀 Containing the sorts of changes that don't make for very exciting release-notes, but all the little things you'll appreciate when you're actually working with it day-to-day/deploying it into production. No buzzwords this time I'm afraid! xtdb.com/blog/v2beta6
- SW Engineer Michal Pisanko shares insights on integrating @xtdb.com – an open-source bitemporal #database – into the FINOS TraderX #trading app. ↔️ XTDB’s temporal 'sliders' showcase its 'time-travel' feature, enabling users to easily navigate & visualize data changes ➡️ www.juxt.pro/blog/bitempo...
- Reposted by JUXT🕰️ Ever needed to track exactly when data was valid, or how it changed over time? 🔎 XTDB makes historical data management seamless with #bitemporality, letting you query past states, track expiring records, and analyse changes—all with precision and control. www.youtube.com/watch?v=Mr4N...
- 🔐 SAVE THE DATE – XT25 #Fintech Conference 🗓️ June 12 📍 London 🎤 9 AM – 5 PM 🍸 5 PM – 7 PM 🌐 www.juxt.pro/xt25/ 💬 More details coming soon – follow @juxt.pro for updates
- 🔐 SAVE THE DATE – XT25 #Fintech Conference 🗓️ June 12 📍 London 🎤 9 AM – 5 PM 🍸 5 PM – 7 PM 🌐 www.juxt.pro/xt25/ 💬 More details coming soon – follow @juxt.pro for updates
- Accurate reporting is crucial for success, but not always easy to create. Join us on Feb 19 to discover how to report on complex, time-sensitive #data with ease, while avoiding manual versioning, reducing ETL bottlenecks, and eliminating custom logic. More info ➡️ us06web.zoom.us/webinar/regi...
- Reposted by JUXT💡Struggling with tracking data changes/mistakes in SQL #databases? 🌟XTDB introduces powerful tools to handle historical data, from managing corrections with soft deletes to permanently erasing records, XTDB offers bitemporal capabilities that SQL alone can’t provide! www.youtube.com/watch?v=Swy2...
- ⭐ Happy 2025 🎆 Let's kick it off by making your data’s history auditable. #Bitemporal data models tackle reporting challenges in finance – but they’re tough to implement. 💡 At #OSFFNYC, @xtdb.com Head of Product @refset.bsky.social shared how to avoid common pitfalls 🎥 www.juxt.pro/blog/reconci...
- Just 1️⃣ day to 2️⃣0️⃣2️⃣5️⃣ ⏳ #ContentCountdown ⏱️ JUXT CDO Joe Littlejohn interviews Treasury Prime CPO Mike Clarke on how #Clojure powers their #development processes, leveraging dynamic reloading, immutability & simplicity to deliver features quickly & ensure reliability ➡️ www.juxt.pro/blog/clojure...
- 🛠️ Some of the tools mentioned in this #techtalk: ✅ @electric-sql.com ✅ @loro.dev ✅ @tinybase.bsky.social Watch it here ➡️ www.juxt.pro/blog/local-f...
- 2️⃣ days to 2025 ⏳ #ContentCountdown ⏱ Local-first development simplifies code, reduces complexity, and enhances UX. Sr. Engineer Alex Davis explores: 👉 Real-world demos 👉 Prominent 2024 tools like RxDB, Replicache, Electric SQL & more 👉 How to get started 📺 Watch now ➡️ www.juxt.pro/blog/local-f...
- 2️⃣ days to 2025 ⏳ #ContentCountdown ⏱ Local-first development simplifies code, reduces complexity, and enhances UX. Sr. Engineer Alex Davis explores: 👉 Real-world demos 👉 Prominent 2024 tools like RxDB, Replicache, Electric SQL & more 👉 How to get started 📺 Watch now ➡️ www.juxt.pro/blog/local-f...
- 3️⃣ days to 2025 ⏳ #ContentCountdown ⏱ 💡 Mark Burgess – creator of CFEngine – joined us on JUXT Cast to discuss the myth of 100% reliability, digital vs. analog resilience, and practical lessons in system design. 🎧 Listen to their full podcast episode here ➡️ www.juxt.pro/blog/promise...
- 4️⃣ days to 2025 ⏳ #ContentCountdown ⏱ At the 2024 Heart of #Clojure Conference, #software #engineer Felix Alm showed how Squint helps incrementally bring Clojure into #JS apps – whether with #React, #Svelte, or beyond 📽️ Discover how REPL & familiar tools simplify logic ➡️ youtu.be/-Aut4k90Xoo?...
- #2025ContentCountdown ⏱ At our #XT24 Fintech Conf, Allen Rohner – Founder & #CTO of Griffin (and previously of CircleCI) – explored strategic testing approaches: balancing speed, reliability, and compliance – crucial for #fintech innovation under regulatory scrutiny ➡️ www.juxt.pro/blog/xt24-al...
- Happy 📦 Day! Our Content Advent Calendar was fun, so we’re extending it to New Year’s 🎉 Calling #AWSLambda via HTTP offers many options, each with its own setup and quirks. This post shares insights that'll help you avoid pitfalls and build modular #serverless systems ➡️ www.juxt.pro/blog/http-an...
- 🎄 Merry Christmas 🎅 Today we’re celebrating someone's birthday: #SQL turned 50 this year 🎂🎁 At #HoC2024, @xtdb.com's Head of Product @refset.bsky.social shared how the team is evolving SQL to align with Clojure’s philosophy. Discover their journey and where it might lead ➡️ youtu.be/ot4DDcEHhLs?...
- 🎁 Day 2️⃣4️⃣ of our annual Content Advent Calendar 🗓️🎄 Jason Bloomberg – Managing Director at Intellyx – explores how #bitemporal #data models can enhance resilience and auditability in data systems, and enable a more comprehensive understanding of "what happened when" ➡️ xtdb.com/blog/retire-...
- 🎁 Day 2️⃣3️⃣ – JUXT Content Advent Calendar 🗓️🎄 Oliver Marshall discusses transitioning a backend system to AWS Lambda to handle traffic spikes effectively, and examines performance optimization techniques. This guide is packed with practical insights and code examples ➡️ www.juxt.pro/blog/plain-c...
- 🎁 Day 2️⃣2️⃣ – JUXT Content Advent Calendar 🗓️🎄 Back in March, Jack Tolley shared how #AI boosts his #dev workflow. While AI evolves fast, this #techtalk remains relevant for developers navigating prompt #engineering and integrating AI agents into their workflows. 🎥 www.juxt.pro/blog/practic...
- 🎁 Day 2️⃣1️⃣ – JUXT Content Advent Calendar 🗓️🎄 In this 2-part video, Sr. #Engineer Matt Ford takes us under the hood of #Git to explore how objects, trees, and commits work together to power your repos. 💡 Watch to gain new insights into #debugging and optimizing workflows www.juxt.pro/blog/git-plu...
- 🎁 Day 2️⃣0️⃣ – JUXT Content Advent Calendar 🗓️🎄 Open source #databases are reshaping financial reporting by eliminating vendor lock-in, cutting costs, and enabling scalable, high-availability architectures. Watch this #techtalk with @refset.bsky.social to learn more ➡️ www.finos.org/blog/osinfin...
- 🎁 Day 1️⃣9️⃣ of our annual Content Advent Calendar 🗓️🎄 In his blog post, @jarohen.dev – @xtdb.com Head of Engineering – shares actionable strategies for #engineering managers looking to elevate 1:1 meetings, improve team communication, and foster personal growth ➡️ www.juxt.pro/blog/technic...
- 🎁 Day 1️⃣🎱 of our Content Advent Calendar 🎄 Gene Kim – bestselling author of The Phoenix Project – joins @malcolmsparks.bsky.social & @refset.bsky.social to discuss modularity, AI, and innovation in software development. 🎧 Full episode ➡️ www.juxt.pro/blog/gene-ki... #AI #DevOps #clojure #software
- 🎁 Day 1️⃣7️⃣ of our Content Advent Calendar 🗓️🎄 Integrating #Rust with legacy #C++ APIs isn’t easy. JUXT #engineer Jan Sulmont dives into "API flattening" – a technique that wraps C++ #API callbacks into Rust objects, enabling zero-copy data access and safe integration ➡️ www.juxt.pro/blog/flatten...
- 🎁 Day 1️⃣6️⃣ – JUXT Content Advent Calendar 🗓️🎄 In his talk at 2024 #GOTO Copenhagen Conf, @malcolmsparks.bsky.social made the case for dynamic typing as a powerful tool for tackling complexity in #software development, offering fresh perspectives & practical takeaways 📽️ gotocph.com/2024/session...
- 🎁 Day 1️⃣5️⃣ JUXT Content Advent Calendar 🎄 Whimsical’s #engineers shared with @jonpither.bsky.social how #Clojure is used to power collaborative tools with fast iteration and scalable foundations. Functional programming is more than syntax – it's a mindset for innovation ➡️ www.juxt.pro/blog/clojure...
- 🎁 Day 1️⃣4️⃣ – JUXT Content Advent Calendar 🗓️🎄 #URI Templates aren’t just technical details – they’re powerful tools for structured thinking in #software #engineering. Read this post by @malcolmsparks.bsky.social to discover how they simplify system design and modeling ➡️ www.juxt.pro/blog/uri-tem...
- 🎁 Day 1️⃣ 3️⃣ – JUXT Content Advent Calendar! 🗓️🎄 #Data challenges grow yearly, yet many financial firms lack open source tools to address data quality issues. Read @refset.bsky.social's post to see how open source databases help drive agility, compliance & innovation ➡️ www.finos.org/blog/osff-in...
- 🎁 Day 1️⃣ 2️⃣ of our annual Content Advent Calendar 🗓️🎄 Drawing inspiration from lean manufacturing, JUXT CDO Joe Littlejohn explored how inefficiencies manifest in #software #development – and has outlined eight strategies that can help #engineering leaders eliminate them 💡 www.juxt.pro/blog/waste/
- 🎁 Day 1️⃣1️⃣ of our annual Content Advent Calendar 🗓️🎄 In this #techtalk, software engineer Rhishikesh Joshi shares his personal journey with #Rust, exploring the rewarding and challenging aspects of the language, and examining how it differs from #Clojure. Watch it here ➡️ www.juxt.pro/blog/rust-fo...
- 🚨 #TechTalk 💡 We're starting in 1 hour (16:00 UK / 17:00 CET / 11:00 ET). Join @refset.bsky.social as he walks us through how we can enhance our #data systems with #bitemporal capabilities that allow for better reporting and auditability ➡️ RSVP here: zoom.us/webinar/regi...
- Join @refset.bsky.social for an online tech talk this Wednesday (4pm GMT) on 'as-of reporting' in financial services - but really this applies to all organisations who care about the auditability of systems and figuring out how data changes over time. Registration is here: zoom.us/webinar/regi...
- 🎁 Day 1️⃣ 0️⃣ of our annual Content Advent Calendar 🗓️🎄 Today, we're enhancing a trading app with bitemporal data capabilities, introducing auditability, retroactive adjustments, as-of reporting through UI enhancements, and a new reference microservice written in Clojure ➡️ www.juxt.pro/blog/bitempo...
- Reposted by JUXTJoin @refset.bsky.social for an online tech talk this Wednesday (4pm GMT) on 'as-of reporting' in financial services - but really this applies to all organisations who care about the auditability of systems and figuring out how data changes over time. Registration is here: zoom.us/webinar/regi...
- 🎁 Day 9️⃣ of our Content Advent Calendar🎄 XT24 #Fintech Conf – Principal #Engineer Oliver Hine discussed the critical role of #JSON schemas in #data modeling. If modernizing & streamlining data strategies is top of mind, you’ll want to hear Oliver’s practical insights ➡️ www.juxt.pro/blog/xt24-ol...
- 🎁 Day 🎱 of our annual Content Advent Calendar 🗓️🎄 In his post, András Gerlits examines what the UK and EU operational resilience legislations mandate, and how they try to steer financial institutions towards less exposure to 3rd-party ICT-provider risk. Read it here ➡️ www.juxt.pro/blog/dora-th...
- 🎁 Day 7️⃣ of our annual Content Advent Calendar 🗓️🎄 JUXT CEO @jonpither.bsky.social chats with Bediako George, Founder and CEO of Georgetown Software House, on how his team uses Clojure to drive back-end systems in finance and accounting. 👀 Read the full interview here ➡️ www.juxt.pro/blog/clojure...
- 🎁 Day 6️⃣ of our Content Advent Calendar 🗓️🎄 While static typing is a #programming staple, dynamic typing is gaining appeal for quicker iteration, flexibility, and adaptability. We weigh its merits against static typing's reliability. Listen to the full podcast here ➡️ www.juxt.pro/blog/dynamic...
- 🎁 Day 5️⃣ of our annual Content Advent Calendar 🗓️🎄 JUXT’s #CDO Joe Littlejohn analyzed the characteristics that are common to productive teams, and outlined the key traits that are a good starting point for building a highly-effective team. 👀 Read the full post here ➡️ www.juxt.pro/blog/drafts/...
- 🎁 Day 4️⃣ – JUXT Content Advent Calendar 🗓️🎄 UK Post Office #Horizon scandal In this #podcast episode, our team discussed the challenges of managing complex #IT systems, as well as key takeaways that, if implemented, might be able to prevent the next tragedy ➡️ www.juxt.pro/blog/juxtcas...
- 🎁 Day 3️⃣ of our 2024 Content Advent Calendar 🗓️🎄 XT24 #Fintech Conference Francine Bennett's talk showed how #AI can introduce uncertainty into systems, the importance of questioning #data sources, and the crucial role of legislation in managing risks. Watch it here 👉 www.juxt.pro/blog/xt24-fr...
- Day 2️⃣ – We’re counting down to Christmas with JUXT's Content Advent Calendar 🗓️🎄🎁 #Tech thought-leader & #CTO @ Intellyx, Eric Newcomer breaks down how different #database types – relational, time-series, MVCC, RDF, and others – handle the complexities of data #compliance ➡️ xtdb.com/blog/challen...
- 🗓️ Upcoming #webinar Discover how to solve inaccurate reporting and slow #data processing. @refset.bsky.social will explore how open source #database #tech can help build robust, cost-effective bitemporal systems in a cloud-native environment. More info & registration ➡️ zoom.us/webinar/regi...
- 🎁 Day 1️⃣ — We’re counting down to Christmas with the annual JUXT Content Advent Calendar 🗓️🎄🎀 There can only be one No. 1 🥇 Out of all the content we published in 2024, you had a clear favourite: "Embracing Common Lisp in the Modern World" 📽️➡️ www.juxt.pro/blog/common-... #techtalk #clojure #dev
- We are excited to announce we’ve joined forces with Grid Dynamics (NASDAQ: GDYN), a leading provider of technology consulting, platform & product engineering, AI, and digital engagement services. Read the full announcement here: www.griddynamics.com/press-releas...
- ✋ Are you worried about website-downtime due to traffic spikes? If yes, this How-to Guide on performance optimization by using plain Clojure on AWS Lambdas — including getting started, deployment, and how to deal with cold starts — is for you 🫵 Happy reading 👀 www.juxt.pro/blog/plain-c...
- Reposted by JUXT#XT24 ended with a talk by Zohar Melamed (QRT): “How we Built a Global-Scale Risk System Guided by Simplicity” — covering what simplicity means in practice, using universally available data interchange formats & protocols, such as URIs, HTTP and JSON. Full recap here ➡️ www.juxt.pro/blog/xt24-fi...
- After our fireside chat, Revolut's Vlad Yatsenko was joined on stage by Francine Bennett, Mark Burgess, Malcolm Sparks and moderator Jason Bloomberg, to discuss the Future of #Fintech, covering topics including #AI, #blockchain adoption, and soon-to-be-legacy #tech. ✍️ www.juxt.pro/blog/xt24-fi...
- Reposted by JUXTAfter our fireside chat, Revolut's Vlad Yatsenko was joined on stage by Francine Bennett, Mark Burgess, Malcolm Sparks and moderator Jason Bloomberg, to discuss the Future of #Fintech, covering topics including #AI, #blockchain adoption, and soon-to-be-legacy #tech. ✍️ www.juxt.pro/blog/xt24-fi...
- I’m deeply impressed with Revolut's Co-founder & CTO, Vlad Yatsenko. Managing a team of 1000+ engineers, Vlad made bold decisions, such as limiting the tech stack, which allowed Revolut to gain leverage, through a focus on standardisation and platform engineering. ➡️ www.juxt.pro/blog/xt24-fi...
- Reposted by JUXTI’m deeply impressed with Revolut's Co-founder & CTO, Vlad Yatsenko. Managing a team of 1000+ engineers, Vlad made bold decisions, such as limiting the tech stack, which allowed Revolut to gain leverage, through a focus on standardisation and platform engineering. ➡️ www.juxt.pro/blog/xt24-fi...
- Principal Consultant @ @juxtpro.bsky.social, Oliver Hine discussed the benefits of defining a schema for data models, focusing on #JSON schema. Well-defined schema helps unlock benefits such as auto-generation of rich UIs, and contracts between services. ✍️ Full recap ➡️ www.juxt.pro/blog/xt24-fi...
- Reposted by JUXTPrincipal Consultant @ @juxtpro.bsky.social, Oliver Hine discussed the benefits of defining a schema for data models, focusing on #JSON schema. Well-defined schema helps unlock benefits such as auto-generation of rich UIs, and contracts between services. ✍️ Full recap ➡️ www.juxt.pro/blog/xt24-fi...
- Next, Malcolm Sparks explained how financial organizations, such as Goldman Sachs, differentiate effectively by centralising risk in a bitemporal database. @refset.bsky.social presented real-world scenarios addressing hard data-management problems common in fintech ➡️ www.juxt.pro/blog/xt24-fi...
- Reposted by JUXTNext, Malcolm Sparks explained how financial organizations, such as Goldman Sachs, differentiate effectively by centralising risk in a bitemporal database. @refset.bsky.social presented real-world scenarios addressing hard data-management problems common in fintech ➡️ www.juxt.pro/blog/xt24-fi...
- Next on XT24 Fintech Conf was my fireside chat with Kim Johannessen — a seasoned fintech CTO & consultant, who spent decades working on the ‘buy-side’, including major hedge funds. Kim shed light on buy-side challenges, technologies, and what the landscape looks like ➡️ www.juxt.pro/blog/xt24-fi...
- Earlier this week, Malcolm Sparks, Joe Littlejohn, and @jonpither.bsky.social visited Kroo Bank to learn about their use of #Clojure. Huge thanks to Dean Chapman and Andrey Fadeev for being great hosts, and roaming the park with us for our chat! 🙏
- Reposted by JUXTNext on XT24 Fintech Conf was my fireside chat with Kim Johannessen — a seasoned fintech CTO & consultant, who spent decades working on the ‘buy-side’, including major hedge funds. Kim shed light on buy-side challenges, technologies, and what the landscape looks like ➡️ www.juxt.pro/blog/xt24-fi...
- Looking for tech inspiration? 💡 Let @refset.bsky.social give your team a tour of the latest open source innovations! Virtually or in-person, Jeremy will get you up-to-speed on new technologies that are likely to impact your work in the near future. ✍️ Sign up here ➡️ www.juxt.pro/jdt-tech-rou...
- Reposted by JUXT📣 XT24 Fintech Conf by @juxtpro.bsky.social featured 10 talks by 13 thought leaders. Ada Lovelace Institute Dir & Board Mmb, Francine Bennett discussed how AI can introduce uncertainty into systems, and the hard questions all of us, as well as regulators, should ask. 💡 www.juxt.pro/blog/xt24-fi...
- Reposted by JUXTI didn’t do a wrap up of #xt24 but it was a great conference. Attendance a good crosssection of buy/sell/fintechs. I couldn’t hallway track due to an ongoing situation at real work but was entertained to look up from a semantics-not-schema issue to see this slide. Thanks to @juxtpro.bsky.social
- Reposted by JUXTTHIS was epic. He didn’t talk about risk systems at all but instead outlined an awesome philosophy for organising and building (that has extreme cosine similarity to my own weird vector). Helpful to clarify some things in my head and my comms.
- Reposted by JUXTOoh a conference! How exciting. Got my professional t-shirt on with ctrl alt and delete. #xt24 www.juxt.pro/xt24/
- Well... We knew it was coming... #RevengeOfThe5th #StarWarsDay
- May the Fourth Be With You! #StarWarsDay
- May the Fourth Be With You! #StarWarsDay
- XT24 Fintech Conf is one week away 🚀 💡 On May 9, engineering leaders will meet in Milton Keynes to explore tech innovation in financial services. 👀 Check out our speakers, agenda, and registrations here 👉 juxt.pro/xt24/
- 📢 Are you joining us next week in Milton Keynes for XT24 #Fintech Conf? We have some amazing speakers and insightful talks lined up 💡 See the agenda below ⬇️ More info and registration 👉 www.juxt.pro/xt24/
