Cloud City

What Cloud City does

Cloud City Development is a senior-level software and design consultancy founded in 2003 and headquartered in San Francisco, with a secondary office in New York and remote-first operations since inception. The firm embeds senior full-stack engineers and UX/UI designers into client teams to deliver tested production code across web and mobile platforms, then transfers knowledge back to enable client iteration. Its stated technology expertise spans Ruby on Rails, React Native, native iOS (including Bluetooth Low Energy), Ember, Angular, Vue.js, and Node, with DevOps capabilities across AWS and Azure including Terraform multi-account configuration patterns.

The firm sells exclusively through direct consulting engagements on a quote-based model with multi-year contract cadences, beginning with complimentary 30-minute consultations. Go-to-market relies on content marketing (technical blog, case studies), community leadership in the Ruby/Rails ecosystem, and word-of-mouth referrals rather than outbound sales. Customer segments are deliberately diversified across growth-stage startups and scale-ups as the primary segment, plus healthcare/life sciences, real estate technology, consumer IoT, and nonprofit/public-sector organizations. Notable clients include PLOS (four-plus year engagement), the World Health Organization (post-acquisition migration of the Vital Strategies pandemic preparedness platform), Matterport, Lob, Pivot Bio, Robin Healthcare, Lully, and 5 Gyres.

The company is a certified B Corporation, has no disclosed external funding, and operates with 11-50 employees led by CEO and co-founder Kenzi Connor (a Rails developer since 2005) and co-founder Stephanie Geerlings. A distinctive structural asset is the firm's deepening role with RubyCentral, where Cloud City has become the de facto design and development firm for RubyGems.org and holds on-call responsibility for the package registry; co-founder André Arko separately founded Ruby Together to fund Bundler and RubyGems innovation. This ecosystem position is unusual for a boutique consultancy and functions as both a marketing channel and a talent-attraction mechanism.

Name

Cloud City

Legal name

Cloud City Development

Website

https://cloudcity.io

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

11–50 employees

Short description

Cloud City Development is a San Francisco-based, senior full-stack development and UX/UI design consultancy founded in 2003 that embeds experienced engineers and designers into client teams across web, mobile, and IoT engagements, serving growth-stage startups, enterprises, and nonprofits.

Ownership category

akta.pro rank

Product category

Software Development Consulting

NAICS

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)

SIC

Services-Computer Programming Services (7371), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Cloud-Native Application Development (Containers/Kubernetes/Serverless) (BPAEAFAE)

akta.pro secondary industries

Cloud-Native Development (Containers, Kubernetes, Microservices) (BPAEACAD), Cloud, DevOps & Infrastructure Staffing (BPACADAD)

Keywords

• Software development consulting
• Full-stack development services
• UX UI design services
• Staff augmentation consulting
• DevOps cloud consulting

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Software Development Consulting: Senior full-stack development and UX/UI design consulting services where Cloud City engineers join client teams, deliver elegant code, and hand off to clients for iteration. Revenue generated through project-based engagements and time-and-materials consulting.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Cloud City provides senior-level software development and UX/UI design consulting by embedding its engineers and designers directly into client teams. Engagements span full-stack web and mobile development (Ruby on Rails, React Native, iOS, Ember, Angular, Vue), product management, engineering management, and DevOps on AWS and Azure, delivered via project-based and time-and-materials consulting rather than packaged products.

Product overview

Cloud City is a senior full-stack development and UX/UI design consultancy based in San Francisco, offering lean design, user experience, full-stack development, and product delivery services. The company provides staff augmentation, engineering management, and consulting engagements rather than a packaged software product. Services include software development, project management, UI/UX design, and DevOps. The company specializes in Ruby/Rails, React Native, iOS, Ember, Vue, Node, and Angular development.

Differentiator

Problem solved

Functional benefit

Products and services

• Consulting and Staff Augmentation Services Senior engineering and product management talent that joins client teams to deliver elegant code and seamlessly hand off for rapid iteration. Includes engineering management, product management mentorship, and technical consulting for businesses needing embedded senior expertise.
• UX/UI Design Services User-centered design, lean UX, modular design systems, and creative interface design for mobile and web applications. Provided to client teams that need senior designers capable of working in tight collaboration with engineering.
• Full-Stack Development Services Tested full-stack code development spanning React Native applications, iOS apps, Ruby/Rails, Ember, Angular, Vue, Node, and web applications. Delivered to growth-stage startups and enterprises that need senior engineers.
• DevOps Services Infrastructure development and management including Azure and AWS environments, Terraform configuration, and cloud deployment. Supports clients in provisioning, migrating, and operating cloud infrastructure.

Quantifiable outcome

• 8 out of 10 night terrors stopped using Lully app with Sleep Guardian device
• +2 more outcomes

Named customers10 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core and minor.

• RubyCentralcoreStrategic or Co-development PartnerCloud City provides design and development support for RubyCentral's RubyGems.org. They have become the de facto/only current design and development firm for RubyGems work, supporting core Ruby infrastructure that millions of developers use daily. Their team members maintain and improve RubyGems.org along with individual contributors doing similar work.
• Ruby TogetherminorStrategic or Co-development PartnerCloud City co-founder André Arko founded Ruby Together, an organization that helps fund innovation in Bundler and RubyGems. André has long been involved in keeping RubyGems.org running smoothly, with oncall arrangements with RubyCentral.

Scale indicators3 records

Recent moves2 records

Expansion highlights4 records

Direct peers

• Thoughtbot: Thoughtbot is a Boston-based consultancy specializing in Ruby on Rails, design, and product development with a similar senior-talent model and open-source contributions. Both firms compete for the same growth-stage startup and Rails migration engagements and share a content-marketing-driven GTM.
• Bendyworks: Bendyworks is a small Madison, WI-based consultancy focused on Ruby, Elixir, and Phoenix with a similar senior-embedded model and small team. Direct competitor for the same niche senior-Rails consulting engagements.
• DockYard: DockYard is a Boston consultancy focused on Elixir, Phoenix, and Rails with a comparable senior-engineer-embedded engagement model and strong open-source footprint. Competes directly for back-end-heavy product development engagements.
• Hashrocket: Hashrocket is a Chicago-based Rails and Elixir consultancy with a small senior team and developer-champion brand, comparable in size, philosophy, and emphasis on pair-programming/embedding with client teams. Directly competitive on Ruby/Rails project work.

Broad incumbents

• Rightpoint: Rightpoint is a digital experience consultancy combining design, technology, and strategy with comparable senior-talent and enterprise client model. Owned by Genpact and competing for similar mid-to-large enterprise product engagements.
• Slalom: Slalom is a large national consultancy with a dedicated product engineering and design practice that competes for the same enterprise transformation engagements. Operates at much greater scale but addresses overlapping buyer needs (CTOs, VPs of Product).
• Toptal: Toptal is a global freelance talent marketplace that competes with Cloud City's staff-augmentation offering by providing vetted senior developers on demand. Different delivery model (marketplace vs. embedded team) but overlapping buyer profile of CTOs and VPs of Engineering.
• Pivotal Labs: Pivotal Labs pioneered the embedded senior-pair consulting model that Cloud City mirrors, and Cloud City lead Caroline Taymor previously worked at Pivotal Cloud Foundry. Pivotal is now part of VMware Tanzu and operates at a larger scale with broader enterprise reach.
• IDEO: IDEO is a global design and innovation consultancy whose UX/UI capabilities overlap with Cloud City's design practice (Brendan Miller, Ian Taylor). Operates at much larger scale but competes for design-led product engagements with healthcare and mission-driven clients.

Emerging players

• Andela: Andela is a global engineering talent platform that connects companies with vetted developers. Comparable in delivering senior engineering capacity, though Andela's model is marketplace-based and Cloud City's is direct-embedded consulting.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/cloudcitydev
• Facebookfacebook.com/CloudCityDevelopment
• LinkedInlinkedin.com/company/2853861

Revenue estimate

Valuation estimate

Number of profiles

Profiles16 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cloud City