Web, APIs & backend systems
End-to-end product engineering — customer-facing platforms, APIs, and backend services built for clarity, performance, and scale.
Production engineering · End-to-end delivery
We partner with teams to ship web platforms, APIs, AI systems, and cloud infrastructure. Built by engineers who've operated what they've built.
Stack
Technologies we reach for when building for production — chosen for reliability, velocity, and long-term maintainability.
Services
End-to-end engineering for teams that need production systems — from AI-powered features to cloud infrastructure and long-term support.
End-to-end product engineering — customer-facing platforms, APIs, and backend services built for clarity, performance, and scale.
Cross-platform iOS and Android apps with React Native — shared codebase, native performance, and production-ready releases.
Production-ready AI built into your product — LLM integrations, agents, and retrieval pipelines you can ship and operate.
Infrastructure you can operate with confidence — automated deployments, observability, and resilient production environments.
Technical leadership when you need a steady hand — system design, codebase reviews, and roadmap planning.
Work
Representative engagements — production systems shipped with clear architecture, tight delivery, and long-term support.
Production SaaS platform — Next.js frontend, Django backend, and Docker-based deployment.
Agent workflows with tool use, retrieval, and human-in-the-loop review — integrated into an existing enterprise product.
Phased migration from monolith to services — architecture RFCs, strangler-pattern rollout, and zero-downtime cutover.
Factory ERP and workshop operations platform — job tracking, inventory, and team workflows with secure email-based sign-in.
AI-powered proposal platform — generate, customize, and send business proposals with section tracking, e-signatures, and team collaboration.
More open-source work and case studies on GitHub.
Browse moreProcess
A clear path from idea to production — structured enough to de-risk, flexible enough to adapt as you learn.
We align on goals, constraints, and success metrics — mapping the problem before writing code.
Architecture, scope, and delivery plan — documented decisions your team can build on.
Iterative development with regular demos, code review, and tight feedback loops.
Production launch, handover, and ongoing support — systems that stay healthy after day one.
Contact
Share where you are today and where you want to go — we'll reply within one business day.
About us
Runtime Mirror is a hands-on engineering partner for teams building web platforms, APIs, AI features, and cloud infrastructure.
We keep engagements lean and communication direct — fewer layers, clearer decisions, and systems your team can run long after launch. Whether you need a full build or senior support on an in-flight project, we show up with the same bar: ship work that holds up under real traffic, real users, and real operations.
Every decision tested against real load, real users, and real operations.
Senior engineers in the room — no layers between you and the work.
Clear handover, documented systems, and support after launch.