We’re excited to welcome you to Clojure/Conj 2025, taking place at the Charlotte Convention Center in Charlotte, NC - this year’s event is bigger and better! We’re kicking things off with a full day of hands-on workshops, followed by two action-packed days of inspiring conference talks.

Please note: each workshop requires a separate ticket and is not included in the general admission ticket.

Some activities have limited capacity, so we kindly ask you to confirm your attendance to help us plan everything smoothly.

Ready to dive in? Just click on each option below to see more details and make your selections!

GENERAL ADMISSION

Please select the appropriate ticket below to access the full two-day conference on Thursday, November 13 and Friday, November 14. If you only wish to attend one or more workshops on Wednesday, November 12, please choose the "Workshops only" option instead.

AMOUNT
USD 450.00
TOTAL

November 13-14, 2025 - Admission to Clojure/Conj main conference.

Please note that this price is available for a limited time only. Once it's sold out, you must purchase a Regular ticket.


AMOUNT
USD 475.00
TOTAL

November 13-14, 2025 - Admission to Clojure/Conj main conference.

Bundle of two tickets with 5% off the combined regular price — $900 total.


AMOUNT
USD 500.00
TOTAL

November 13-14, 2025 - Admission to Clojure/Conj main conference.

Select this ticket only once the Early Bird is shown as unavailable (sold out).


AMOUNT
USD 100.00
TOTAL

November 13-14, 2025 - Admission to Clojure/Conj main conference. The number of student tickets is limited.

Please note that a valid and current Student ID must be attached and presented at the event registration for verification. This is a mandatory requirement for purchasing a student ticket.

If you cannot attend, this ticket can only be transferred to another student.


AMOUNT
USD 50.00
TOTAL

November 13-14, 2025 - Streaming-only access to the Clojure/Conj main conference.

Please note that this ticket does NOT grant access to the in-person conference.


Select this option if you will only be attending one or more workshops on November 12.


AMOUNT
USD 50.00
TOTAL

November 13-14, 2025 - Streaming-only access to the Clojure/Conj main conference.

Group tickets for livestream access (5 or more participants). Please note that this ticket does NOT grant access to the in-person conference.


AMOUNT
USD 450.00
TOTAL

November 13-14, 2025 - Admission to Clojure/Conj main conference.

Groups purchasing 5 or more tickets receive a 10% discount off the regular price.


This ticket is exclusive to session speakers and workshop facilitators. It is necessary to enter the code provided by the organizers to register.


WORKSHOPS

There will be three (3) optional workshops in the morning and three (3) in the afternoon on Day 1 of Clojure/Conj 2025, Wednesday, November 12.

Workshops are NOT included in the General Admission ticket and must be purchased separately.

To view workshop descriptions, please select at least one ticket.

MORNING WORKSHOPS

Intro to Clojure (by Jarrod Taylor)

Nov 12, 2025 | 0930 - 1200

November 12, 9:30 AM - 12:00 PM. Join us for an introductory workshop on Clojure. This session is perfect for those who are new to Clojure or have less than six months of experience. Please note that registration for the conference is NOT included.

Program Content:

This workshop will introduce participants to Clojure, a modern Lisp dialect that runs on the JVM. The goal is to help participants understand the basics of Clojure, including its strengths, usage, and REPL-driven development workflow. Through a mix of demonstration and hands-on exercises, participants will explore the fundamentals of functional programming and learn about Clojure's elegant syntax and powerful abstractions.

Topics covered will include Clojure's syntax and evaluation model, data types, polymorphism, and approaches to managing state in a functional paradigm. By the end of the workshop, participants will be able to write basic Clojure programs and have a solid foundation for continued learning.

Important: Attendees must have Clojure installed on their machines before the workshop to follow along with the hands-on examples. No prior Lisp experience is required, though basic programming knowledge is recommended.

AMOUNT
USD 75.00
TOTAL

Empowering Data Analysis through Scicloj (by Ethan Zane Miller)

Nov 12, 2025 | 0930 - 1200

November 12, 9:30 AM - 12:00 PM. Join us for a workshop on Scicloj. This session is recommended for all levels of experience with Clojure. Please note that registration for the conference is NOT included.

Program Content:

Despite sophisticated tooling, data scientists still battle fundamental challenges day to day, like reproducibility, maintainability, and sharing their work. While traditional notebooks offer interactivity and quick feedback, they’re plagued with hidden state dependencies, version control complexity, and production deployment hurdles. Converting notebook-based analyses into production-ready code often requires extensive refactoring, untangling implicit dependencies, debugging hidden state issues, and deciphering sparse documentation. And that’s before tackling today’s reality of excessively large, unstructured data dumps typically lacking any metadata or explanation, making it difficult to find useful data in the first place.

Clojure’s data science ecosystem has been maturing rapidly. With its stable toolkit, immutable data structures, and functional paradigm, Clojure offers a compelling alternative to traditional data science workflows. Throughout 2025, we have seen more and more examples of Clojure being used as a simple and easy option for data analysis projects. This use case has driven broad-based efforts in the Scicloj community toward making our toolkit more accessible and well-known among diverse groups of practitioners beyond the typical Clojure user base of primary programmers.

This hands-on workshop will demonstrate how functional data analysis using Clojure’s libraries and tooling solves many pain points in current data analysis workflows, showcasing the increasingly standardized and consistent APIs of the Scicloj ecosystem.

Important: Attendees should have a working Clojure environment and REPL up and running before the workshop, but no experience with data science or analysis is required.

AMOUNT
USD 250.00
TOTAL

Learning Rama from zero to production (by Nathan Marz)

Nov 12, 2025 | 0930 - 1200

November 12, 9:30 AM - 12:00 PM. Join us for a workshop on Rama. This session is recommended for those who have at least 3 years of experience with Clojure or more. Please note that registration for the conference is NOT included.

Program Content:

Rama is a free-to-use platform for building backends at any scale, from interactive consumer applications to high-scale analytics to transactional applications. Rama enables applications to be built with dramatically less code, operated with much less infrastructure, and evolved with much less pain. This workshop teaches the nuts and bolts of programming with Rama and deploying applications to Rama clusters. No prior knowledge of Rama is necessary.

The workshop is structured as a series of mini-lectures with interactive problem-solving sessions in between utilizing the new concepts from each lecture. The topics covered include:

  • The core paradigm of event sourcing and materialized views
  • Rama's abstractions: depots, topologies, PStates, and modules
  • Data structures instead of data models
  • Dataflow programming
  • Programming in terms of both "what" and "where"
  • Choosing between micro-batch and stream topologies
  • Creating and using depot and PState clients
  • Launching and updating modules on clusters

The workshop will culminate in completing a full application containing both interactive and analytics features.

AMOUNT
USD 250.00
TOTAL

AFTERNOON WORKSHOPS

Amazing Day of Datomic (by Datomic team)

Nov 12, 2025 | 1330 - 1600

November 12, 1:30 PM - 4:00 PM: Join us for a comprehensive training program on Datomic, featuring new insights and updates, covering everything from basic concepts to intermediate knowledge. Please note that registration for the conference is NOT included.

Datomic is a general-purpose database system designed for data-of-record applications. A Datomic database is a set of immutable atomic facts called datoms. Datomic transactions add datoms, never updating or removing them, so you have a complete audit trail and the ability to query “as of” points in time. Datomic transactions are serialized in total order, providing strong ACID guarantees.

"The Amazing Day of Datomic" is a comprehensive training program that provides a solid grasp of Datomic, from basic concepts to intermediate knowledge. Participants will learn how to use Datomic effectively, understand its operations, explore troubleshooting techniques, and much more.

AMOUNT
USD 75.00
TOTAL

FlowStorm (by Juan Monetta)

Nov 12, 2025 | 1330 - 1600

November 12, 1:30 PM - 4:00 PM. Please note that registration for the conference is NOT included.

FlowStorm is an IDE-independent dev tool for recording, exploring, and visualizing Clojure program execution and data. It was designed with interactive programming in mind.

Program Content:

During the workshop, you will learn how to :

  • Setup FlowStorm on your system
  • Use its many features to understand from a simple function to an entire system
  • Programmatically explore recordings
  • Extend it for your particular domains

A GitHub repo will contain several Clojure programs, so you can try everything on your own computers.

Important: A recent version of Clojure Cli tools or Leiningen.

AMOUNT
USD 250.00
TOTAL

Practical Domain Modeling in Clojure (by Eric Normand)

Nov 12, 2025 | 1330 - 1600

November 12, 1:30 PM - 4:00 PM. Please note that registration for the conference is NOT included.

The biggest source of unnecessary code complexity and maintenance expense is a poor domain model.

Program Content:

This workshop will equip you with the tools to create, evaluate, and improve models for any domain. Based on the material for my upcoming book on domain modeling and 12+ years of teaching Clojure, you will be guided through exercises and discussions about what makes a domain model. Join us to deepen your software design skills that improve the maintainability and expressivity of your code.

AMOUNT
USD 250.00
TOTAL

Contact Details

Additional Personal Information

How many years of experience do you have with Clojure?
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Do you need any of the following special arrangements? If so we'll get in touch to discuss specifics.

Optional Social Activities: Unwind & Connect

Evening Roundtables: Clojure Discussion Groups

Nov 12, 2025 | 1900 - 2100

Join us for an evening of guided discussion groups at the DoubleTree Hilton on Wednesday, November 12, from 7:00 PM to 9:00 PM. This is a space to exchange ideas, share experiences, and connect with fellow members of the Clojure community through structured yet informal conversations. A great opportunity for deeper networking around topics that matter to you.

Lunch Meetup (Thursday)

Nov 13, 2025 | 1200 - 1300

Would you like us to assign you a seat at a table with other members of the Clojure community for lunch on Thursday, November 13?

We are organizing lunches at various casual dining spots depending on interest and availability. This is a great opportunity to meet and interact with other community members. Please note that each participant will cover the cost of lunch.

Board Game Night

Nov 13, 2025 | 1900 - 2200

Unwind and have fun at our Board Game Night at the Charlotte Convention Center on Thursday, November 13, from 7:00 PM to 10:00 PM. Whether you're into strategy, party games, or just looking to connect with others in a casual setting, this is the perfect opportunity to relax and play after a day full of learning.

There will be a food & beverage service (snacks and non-alcoholic drinks) available on-site, starting at 7 PM.

Closing Celebration

Nov 14, 2025 | 1900 - 2300

Wrap up the conference in style at our closing celebration at Slingshot Social CL on Friday, November 14, from 7:00 PM. Expect music, games, good vibes, and one last chance to connect with fellow attendees before heading home.

Let’s toast (with a free welcome drink!) to an incredible week with the Clojure community!

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