What We Do

Services

Expert software consultancy services in Java, GIS, big data, and knowledge graphs

JRF Solutions provides specialist software consultancy services, helping organisations tackle complex technical challenges with pragmatic, battle-tested solutions.

With nearly 30 years of experience across enterprise Java development, geospatial systems, big data analytics, and semantic technologies, we bring deep technical expertise combined with a practical, delivery-focused approach.

We work as embedded consultants, technical leads, or solution architects—whatever your project needs to succeed.

Our Expertise

How We Can Help

Java & Enterprise Systems

Deep expertise in Java enterprise development, from Spring Boot microservices to complex distributed systems. We architect solutions that scale, with a focus on clean code, maintainability, and performance.

Java Spring Boot Spring Framework JPA JAX-RS Maven Gradle

Frontend & Full-Stack

Modern frontend development with React, Angular, and Next.js, plus deep experience with Java-based UI frameworks. We build responsive, accessible interfaces that users love.

React Angular Next.js TypeScript Vaadin GWT

Geospatial & GIS Solutions

Specialist geospatial engineering including real-time location systems, interactive mapping with MapLibre and Leaflet, and spatial data processing. Experience with global-scale deployments serving hundreds of concurrent users.

PostGIS GeoServer MapLibre Leaflet OpenStreetMap GDAL/OGR

Big Data & Analytics

Design and implementation of large-scale data processing pipelines. From batch processing with Hadoop and Spark to real-time streaming with Kafka, we build systems that handle data at scale.

Hadoop Apache Spark Kafka PostgreSQL Python Data Pipelines

Knowledge Graphs & Semantic Web

Extensive experience with semantic technologies, RDF, and knowledge graph solutions. We help organisations model complex domains and build intelligent systems that leverage linked data.

RDF SPARQL OWL Graph Databases Ontology Design NLP

Cloud & DevOps

Modern cloud infrastructure and DevOps practices. We design resilient, scalable systems on AWS with infrastructure as code, CI/CD pipelines, and container orchestration.

AWS Kubernetes Docker Terraform GitOps Jenkins CI/CD

Solution Architecture

Technical leadership and solution architecture for complex projects. We help teams navigate technical decisions, improve workflows, and deliver projects on time and on budget.

Technical Leadership Code Review Agile Scrum System Design

Ready to Discuss Your Project?

We'd love to hear about your technical challenges and explore how we can help.

Get In Touch