Four Ages Software

Four Ages Software is a global, end-to-end software development company headquartered in London, with delivery teams across Europe and Latin America.

We specialize in AI product development, complex custom software, web and mobile apps, dedicated teams — building production-grade platforms across energy, IoT, and event technology for clients worldwide.

We believe complex products deserve senior expertise — so we own every stage, from discovery to scale.

What sets us apart:

Scale: an API marketplace connecting 4M+ developers to 40K+ APIs.

Energy: platforms monitoring $700M+ in renewable assets, with real-time grid analytics, generation forecasting, DERMS, SCADA integration, and BESS management.

Event tech & IoT: IoT-powered event technology for high-traffic, global-scale audiences — beacon-based attendee tracking, venue digital twins, real-time crowd heat maps, smart ticketing, digital concierge experiences, and interactive exhibitor features.

Regulated domains: FHIR-compliant healthcare apps integrated with Apple HealthKit and clinical systems.

Behind it: senior engineers (7+ years), 85% team retention, and engagements running 4+ years.

Our services:

• AI-enhanced custom software development services
• Dedicated teams
• Web application development
• Mobile application development
• API programming services and Integration
• Staff Augmentation
• Cloud-based software
• E-Commerce
• Discovery Phase
• Startup and MVP
• Data Science & AI
• Database management
• Vision Pro mobile app

Tech stack:

AI & Machine Learning: Python (PyTorch, TensorFlow, scikit-learn), Hugging Face Transformers, LLM apps with Anthropic Claude & OpenAI

• Back-end - JavaScript, PHP, Python, Java, Ruby on Rails, C/C++, .Net, Node JS
• Front-end - React JS, Angular, Vue
• Mobile - iOS, Android, Flutter, React Native
• Databases - MongoDB, PostgreSQL, MySQl, AWS DynamoDB, Firebase, Couchbase
• Cloud & DevOps: AWS, Microsoft Azure, Google Cloud (GCP), Docker, Kubernetes, CI/CD