Relentiv Services

Product engineering services for serious digital products.

Relentiv combines strategy, UI/UX, software engineering, AI integration, and interactive development for teams that need a polished product without splitting ownership across multiple vendors.

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SaaS, portals, dashboards, internal tools

Web Application Development

We build production-grade web applications with clear architecture, fast interfaces, reliable backend integrations, and maintainable delivery systems.

  • Next.js and React interfaces
  • APIs, auth, data models, and admin tooling
  • Performance, accessibility, and launch readiness

iOS and Android product engineering

Mobile App Development

We design and engineer mobile apps that feel deliberate, fast, and coherent across devices, while keeping backend sync and product workflows aligned.

  • React Native and native-feeling UI
  • Offline-aware product flows
  • Release support and iteration planning

LLMs, automation, retrieval, workflows

AI Product Engineering

We turn AI capabilities into usable product features: assistants, automations, document workflows, decision support, and internal copilots.

  • LLM workflow design
  • Retrieval and data grounding
  • Evaluation, monitoring, and guardrails

Real-time graphics and interactive systems

Game Engineering

We engineer interactive experiences, WebGL interfaces, Unity systems, simulations, and high-performance real-time product surfaces.

  • Unity and WebGL development
  • Simulation and interaction logic
  • Performance tuning for rich experiences

Strategy, systems, prototypes, interface craft

UI/UX Design

We shape product flows, visual systems, prototypes, and interface details so engineering has a precise product direction before implementation.

  • Product strategy and UX mapping
  • High-fidelity interface design
  • Design systems and component direction

FAQ

Service Questions

Which services can be combined in one engagement?+

Most Relentiv engagements combine strategy, UI/UX, frontend, backend, AI integration, and launch support depending on the product scope.

Does Relentiv work on existing products?+

Yes. Relentiv can audit, redesign, modernize, and extend existing web, mobile, AI, and interactive products.

How do new projects start?+

Projects start with a discovery call, followed by scope definition, technical planning, proposal, and a delivery roadmap.