Design. Build. Deliver.

We are a global, full service, digital solutions company
delivering transformative software to the financial services industry

Our Services

28Stone is a full service, custom solutions firm. We offer a wide range of services all the way from ‘tip of the spear’ advisory, application design, system architecture to implementation, testing and deployment. Our consultants and industry practitioners are experts in current and next gen industry technologies and tooling.

Design and Initiate

  • UX Analysis
  • Wireframing
  • High Fidelity Design
  • User Workshops
  • Business Analysis
  • User Story Backlog Creation
  • System Architecture Design
  • Digital Transformation
Design and Initiate


  • Software Engineering
  • Database Development
  • Mobile App Development
  • System Integration
  • Data Warehouse
  • AI, Machine Learning
  • Real-Time Messaging
  • Agile Development
  • Code Review and Assessment
  • Iterative Development
  • QA
  • QA Automation


  • DevOps
  • Cloud Ops
  • Build Management
  • Continuous Integration
  • Continuous Delivery
  • Cloud Migration
  • Level 2 Production Support
  • Analytics
  • A/B Testing
  • Content Management

Our Clients

28Stone has a long track record of delivering game changing software solutions to some of the largest, most innovative firms in the financial services space.

Our Partners



Given the ever-growing demand for highly performant, slick looking trading applications, 28Stone’s partnership with OpenFin allows us to meet clients’ needs with as few deployment headaches as possible while further enabling 28Stone’s application delivery to be highly functional, stylish and efficient.

28Stone’s Lithos Volume Matchings application demonstrates the power of the OpenFin container and client-side integration APIs while showcasing a native desktop-feeling, innovative solution to unwieldy auction management.

Cloud9 Technologies

Cloud9 Technologies

Financial institutions around the world are gravitating towards long-term remote working capabilities. 28Stone’s extensive experience in trading system delivery and systems integration allows the institutional community to rapidly deploy Cloud9’s API offerings for unlimited access to voice metadata and information.

28Stone’s Safe Sync utility, developed in collaboration with the C9 Trader team, enables C9 customers to download voice recordings from the Cloud9 cloud to a local environment for quick access and storage.



Electronic trading systems and marketplaces demand reliable, low latency, scalable and secure messaging that supports a variety of messaging patterns, programming languages and deployment options. Solace PubSub+ and it’s related product suite provides these capabilities and more.

At 28Stone our proven reference architecture for performant real-time trading platforms uses PubSub+ as its backbone. 28Stone has delivered multiple systems based on our Solace-native architecture blueprint supporting different asset classes and trading modalities. As partners with Solace, 28Stone provides unparalleled expertise on implementation of financial services solutions based on Solace.

Latest News

28Stone in the press, our company news and thought leadership

About Us

About Us
Year Founded
Global Locations
28Stone Consulting was founded in 2011, by Frank Erickson and Thomas Dolan, both Capital Markets practitioners working for leading consulting firms including Random Walk Computing, Accenture and Capco. With over 30 years of combined experience in consulting to the Capital Markets industry, they’ve led global teams responsible for designing and building real time trading systems, market places, exchanges and clearing houses across all asset classes.
At 28Stone, we leverage our deep capital markets business knowledge, unique technology expertise and proven delivery methodology to help our clients improve their business performance while reducing system risk, cost and time to market. Our consultants partner with their counterparts at the world’s leading financial institutions to design and build robust financial applications on time and on budget. At 28Stone, we have a proven track record of quality delivery resulting in the majority of our revenue and growth coming from ongoing, repeat engagements.


28Stone consultants have a rare mix of client focus, technology expertise and a passion for building a corporate culture. We’re growing and we want to hear from you.

A constant search for awesome talent

28Stone is constantly in the market for positive, open-minded and motivated individuals who are eager learn as well as share what they know. At 28Stone, we value our employees at the same level as our clients and strive to provide long and wide career paths for those willing to join the journey. Interested? Please take a look at our open positions below.

Contact Us

28Stone operates globally, has offices in the US, UK and Latvia and is headquartered in New York City.
Contanct Us
New York Office

25 Broadway New York, NY 10004
London office
25 Old Broad Street London EC2N 1HN
Riga office
Gustava Zemgala gatve 74, 11th floor Rīga, LV-1039 Latvia
Daugavpils office
Muitas iela 1 Daugavpils, LV-5401 Latvia
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