We build systems
that don't rot.
fifteen02 crafts resilient, scalable software solutions with a focus on long-term value and high-integrity engineering.
Core Capabilities
Our expertise spans the full spectrum of modern software engineering.
Systems Architecture
Designing composable, scalable platforms with clean interfaces, zero-debt principles, and type-safe design patterns.
Messaging & Event-Driven Infra
Custom event stores, closure-based messaging systems, replayable logs, compliance-aware audit pipelines.
Functional Programming
Leveraging functional paradigms for robust, maintainable, and concurrent systems using suitable modern technologies.
Internal Tools & DSLs
Creating internal languages, rules engines, and execution pipelines that let teams operate at higher abstraction.
Applied AI
Production-ready models for behavior prediction, fraud detection, and intelligent automation. Always rooted in real use cases.
Agentic AI & Bots
Building intelligent, autonomous agents that perform complex tasks, integrate with tools, and learn.
Web & App Development
Fast, clean, scalable websites and mobile apps built with modern tech and long-term stability in mind.