Domain Language
Domain Language is a small US consultancy founded by Eric Evans in 2004 that trains software architects and senior developers on Domain-Driven Design through video courses, workshops, remote cohorts, and community platforms.
- Company typePrivate
- Founded2004
- HeadquartersCarmel, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Domain Language does
Domain Language is a small, privately held US consultancy (founded 2004, headquartered in Carmel, with significant operating geography across the US, Europe, and Australia) that focuses exclusively on Domain-Driven Design (DDD) education and consulting. The company is led by Eric Evans, the author of the foundational 2004 book 'Domain-Driven Design: Tackling Complexity in the Heart of Software,' and operates with a headcount band of 11-50 alongside a small bench of named instructors (Paul Rayner in North America, Patrik Fredriksson in Europe, Jessica Kerr as co-instructor on remote courses). Core products include a self-serve video course (DDD eLearn, ~5 hours of curated video at $99/year with Enterprise Bundles), intensive in-person workshops (DDD Immersion at 4 days, Strategic Design at 2 days, DDD Overview and DDD Overview for Business at 1 day each), a remote cohort-based course (Thinking in DDD, six half-days over three weeks), free Creative Commons-licensed reference materials (DDD Reference PDF, legacy systems white paper, Whirlpool Process documentation), and a nontechnical path guide for managers. Distribution mixes self-serve PLG (eLearn), direct instructor-led training, and a channel of regional training partners.
The business model combines low-ARPU recurring revenue from the eLearning subscription with high-margin professional services revenue from workshops and remote cohorts (priced roughly $1,450-$3,450 per seat). The company does not currently schedule direct onsite or remote trainings, redirecting inquiries to training partners, which compresses its service-line revenue. Royalties and book sales of the Blue Book provide a supplementary licensing stream. Customer segments are horizontally sliced across architects, senior developers, development managers, product/business analysts, project leaders, and organizations with legacy systems, with no named enterprise logos disclosed.
The current strategic posture is a repositioning around helping organizations integrate AI technologies such as LLMs into domain-rich systems while preserving design integrity. This is reflected in Eric Evans' published articles on context mapping with AI-based components and LLM-based domain classification of code, and in the AI tag and conference themes surfaced on the company's website. AI capability is positioned at the thought-leadership layer rather than as a productized offering. Domain Language also anchors the broader DDD ecosystem through co-organization and promotion of DDD Europe, KanDDDinsky, and Explore DDD conferences and through the Virtual DDD community platform (virtualddd.com).
Domain Language firmographics
Firmographics- Name
- Domain Language
- Legal name
- Domain Language
- Website
- https://domainlanguage.com
- Company type
- Private
- Founded year
- 2004
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Domain Language is a small US consultancy founded by Eric Evans in 2004 that trains software architects and senior developers on Domain-Driven Design through video courses, workshops, remote cohorts, and community platforms.
- Ownership category
- akta.pro rank
Where Domain Language is headquartered
LocationHeadquarters
- HQ city
- Carmel
- HQ country
- United States
- HQ region
- North America
Markets served
Domain Language business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- DDD eLearn Subscription: Video-based eLearning course on Domain-Driven Design, approximately 5 hours of tightly edited video taught by Eric Evans. Targeted at architects, senior developers, and those responsible for shaping software system design. Offered as individual subscriptions or Enterprise Bundles.
- In-person Training: Intensive classroom training workshops including DDD Immersion (4 days), Strategic Design (2 days), DDD Overview (1 day), and DDD Overview for Business (1 day). Currently not scheduling onsite or remote trainings directly, with referrals to training partners.
- Remote Training: Thinking in DDD remote course - six half-day sessions over 3 weeks, taught by Eric Evans and Jessica Kerr via Zoom and online collaboration tools. Includes optional hands-on coding homework.
- Book Sales: Eric Evans' book 'Domain-Driven Design: Tackling Complexity in the Heart of Software' (Addison-Wesley 2004), the foundational DDD text, available through Amazon and other retailers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | DDD eLearn - Individual subscription for video-based DDD course |
| One time/ perpetual license | Multi-year contract | Thinking in DDD Remote Course - 6 half-day sessions over 3 weeks |
| One time/ perpetual license | Multi-year contract | DDD Immersion In-Person - 4-day intensive course |
| One time/ perpetual license | Multi-year contract | Virtual DDD Immersion - Remote 4-day course |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
Domain Language product offering
Product offeringCore offering
Domain Language is a small consultancy that provides training, consulting, and educational resources on Domain-Driven Design (DDD). Its core offerings include a self-guided video eLearning course (DDD eLearn), intensive in-person and remote training workshops (DDD Immersion, Strategic Design, DDD Overview, DDD Overview for Business, and Thinking in DDD), and free reference materials including the DDD Reference PDF and white papers. The company is led by Eric Evans, author of the original 2004 DDD book.
Product overview
Domain Language is a training and consultancy company offering a portfolio of Domain-Driven Design education services. Their core offerings include video-based eLearning (DDD eLearn), intensive in-person training courses (DDD Immersion, Strategic Design, DDD Overview), and remote training (Thinking in DDD). They are led by Eric Evans, author of the seminal 'Domain-Driven Design' book (2004). The company also publishes reference materials including the free DDD Reference PDF, white papers on legacy systems integration, and documentation of modeling processes. Their current focus extends to helping organizations integrate AI technologies like LLMs into domain-rich systems.
Differentiator
Problem solved
Functional benefit
Products and services
- DDD eLearn
- DDD Immersion Training
- Strategic Design Training
- DDD Overview for Business
- DDD Overview Training
- Thinking in DDD (Remote)
- Domain-Driven Design Book (The Blue Book)
- DDD Reference
Companies that use Domain Language
Customer profileSegments4 records
Ideal customer profiles3 records
Domain Language technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability3 records
Feature3 records
Domain Language partnerships and signals
Strategic signalScale indicators1 record
Recent moves6 records
Expansion highlights5 records
Domain Language competitors and assessment
Company assessmentOthers
- SkillsMatter: Online learning and community platform historically hosting DDD-related courses and conference content. Comparable as an adjacent ecosystem participant — a third-party channel through which DDD content and training reach developers.
Direct peers
- INNOQ: German IT consultancy with a strong, long-standing DDD and architecture practice offering training, consulting, and publications. Closely comparable in that both firms monetize the DDD methodology through expert-led consulting and educational content.
- AxonIQ: Provider of an event-sourcing/DDD-aligned platform (Axon Framework) plus training and consulting. Comparable as a domain-driven-design-focused firm combining tools, methodology training, and advisory services to enterprise developers.
- OpenCredo: UK-based consultancy specializing in DDD, microservices, and platform engineering, with both training and consulting offerings. Comparable in business model — practitioner-led DDD training delivered to enterprise clients.
- Eventuate: Chris Richardson's microservices and DDD-oriented consulting and training practice. Comparable as a methodology-led, founder-driven firm providing training and advisory services for complex software architecture.
- Codurance: Software craftsmanship consultancy that delivers DDD training alongside agile engineering and architecture services. Directly comparable in offering expert-led methodology training to enterprise software teams.
- Praqma: Nordic software consultancy offering DDD, DevOps, and continuous-delivery training and consulting. Comparable as a regional, practitioner-led firm delivering methodology training to enterprise software teams.
Broad incumbents
- Thoughtworks: Large global consultancy whose DDD practitioners and Technology Radar reinforce DDD adoption. Competes for the same enterprise training and consulting engagements at much greater scale.
- Xebia: Global IT consultancy offering training (including DDD/agile tracks) alongside broader digital transformation services. Comparable as a competitor for enterprise software training budgets, though far broader in scope.
- Avanade: Large-scale enterprise technology consultancy that hires DDD-trained architects and competes for the same enterprise architecture and modernization budgets that DDD training supports.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Domain Language social profiles
Digital presenceDomain Language financial estimates
Financial estimateRevenue estimate
Valuation estimate
Domain Language leadership team
Management profileNumber of profiles
Profiles4 records
Domain Language funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Domain Language M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Domain Language
What does Domain Language do?
Domain Language is a small consultancy that provides training, consulting, and educational resources on Domain-Driven Design (DDD). Its core offerings include a self-guided video eLearning course (DDD eLearn), intensive in-person and remote training workshops (DDD Immersion, Strategic Design, DDD Overview, DDD Overview for Business, and Thinking in DDD), and free reference materials including the DDD Reference PDF and white papers. The company is led by Eric Evans, author of the original 2004 DDD book.
Is Domain Language a public or private company?
Domain Language is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Domain Language founded?
Domain Language was founded in 2004. It employs 11 to 50 people.
Where is Domain Language based?
Domain Language is headquartered in Carmel, United States, in the North America region.
How does Domain Language make money?
Four revenue lines are on record. DDD eLearn Subscription is the primary driver. The others are in-person Training, remote Training and book Sales.
Who are Domain Language's main competitors?
SkillsMatter is listed as an others. Direct peers are INNOQ, AxonIQ, OpenCredo, Eventuate, Codurance and Praqma. Broad incumbents are Thoughtworks, Xebia and Avanade.
Does Domain Language have an API?
No public API is recorded for Domain Language.