Dec 05, 2025
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BLOC-X
Completed

BLOC-X

$100,000+
7-12 months
United Kingdom
10+
Service categories
Service Lines
Cloud Consulting
Software Development
Design
QA and Testing
Domain focus
Banking & Financial Services
Healthcare
Subcategories
Design
Product Design

Challenge

BLOC-X aimed to modernize the outdated over-the-counter (OTC) commodity trading market, where deals were still executed manually via calls and spreadsheets. The client needed a secure, scalable digital platform that could support real-time trades of oil futures while complying with strict financial regulations. The challenge was to design and deliver a fast MVP to validate the business model and then evolve it into a fully functional production system capable of handling live market activity, all within tight time and compliance constraints.

Solution

Pragmatic Coders built a responsive trading platform using React.js on the frontend and a custom low-latency backend handling order-book logic, trade execution, and asynchronous messaging. The team designed a robust architecture with WebSockets for real-time updates and deployed it on AWS for scalability and security. The MVP was delivered in a few months, allowing BLOC-X to demonstrate its value to investors and partners. Later iterations added analytics, access control, and compliance tools, making the system enterprise-ready.

Results

The platform became one of the first fully digital OTC trading systems in the energy sector. The MVP helped BLOC-X secure funding and pilot partnerships with key market participants. The production version enabled near-instant trade execution, transparent audit trails, and a seamless user experience. The project validated the client’s business model and positioned BLOC-X as an innovator in the commodity trading space, while reinforcing Pragmatic Coders’ reputation in FinTech and trading software development.