Nexon Software - Enterprise E-Commerce & BNPL Platform Development
Project Overview
Supplied 1 expert developer to directly own, build, and optimize critical application modules.
Project at a glance
The problem we set out to solve
Implementing secure, real-time Buy Now Pay Later credit checkout options adhering to strict UK financial standards.
Managing high-volume concurrent transactions across a large-scale UK e-commerce platform without downtime.
Managing high-volume merchant orders, customer queries, and admin workflows efficiently in back-office applications.
How we scoped the work
Audited existing legacy e-commerce workflows to identify key integration points for BNPL credit modules.
Planned modular RESTful microservice architectures to isolate payment handling and back-office features.
Selected Spring Boot, Java, React, and Docker for optimal backend reliability and modern UI flexibility.
Our approach
Supplied 1 expert developer to directly own, build, and optimize critical application modules.
Developed scalable Spring Boot microservices to power seamless BNPL transaction processing.
Built intuitive, responsive admin interfaces using React to simplify internal merchant management.
The systems we composed
A production-grade architecture designed for scale, observability and cost efficiency. Each layer built with modern, battle-tested tooling.
Scalable Spring Boot and Java backend services engineered for high web traffic and rapid API requests.
Modern React single-page application architecture powering intuitive back-office merchant dashboards.
Standardized application runtime environments using Docker for simplified scaling, isolation, and maintenance.
How we built and shipped
- Phase 01
Set up microservices architecture and standardized containerized environments using Docker.
- Phase 02
Developed end-to-end BNPL credit payment logic integrated into the main e-commerce checkout flow.
- Phase 03
Constructed React-based internal back-office admin portals for merchant and order administration.
What we shipped
Intuitive payment options allowing flexible financing for end consumers during checkout.
Administrative engine for merchant operations, order tracking, and refund processing.
Protected communication layers ensuring safe data exchange between frontend and backend services.
Complex problems, resolved
Integrating new React frontend components seamlessly with legacy and microservice backend systems.
Handling high concurrent user transactions across a large-scale UK e-commerce platform without downtime.
Maintaining clean, maintainable Java and Spring Boot codebases with high test coverage for financial logic.
The engineering matrix
A curated stack that balances velocity, reliability and long-term cost.
Measurable impact
Boosted checkout conversions by offering flexible BNPL payment options to end customers.
Maintained high availability and stability across massive UK online retail traffic.
Delivered maximum value and high operational efficiency through 1 dedicated developer resource.
Final takeaway
Successfully expanded purchasing power and streamlined flexible payments for enterprise e-commerce operations.
Created a robust, maintainable Spring Boot and React codebase engineered for continuous scale.
Delivered accelerated deployment cycles and high output through containerized Docker environments.
A look inside
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