About

Rinavera is a boutique AI engineering practice for teams that need AI features to work in production.

The work spans architecture through implementation, with production constraints (latency, reliability, cost, state, privacy and integration) in view from day one.

Founder

Run by the person who scopes it.

Gavin Tasker, Founder & AI Engineer of Rinavera

Gavin TaskerFounder & AI Engineer

MSc-qualified AI engineer and a vetted member of the Toptal network (top 3% of applicants). Four years of production ML across Matter (via the Toptal network), Crimson Education, Evidentful and Siglum: simulation environments and multi-agent pipelines for AI-powered mobile features, admissions prediction at scale, court-grade interview automation, and NLP pipelines for document-heavy products. Research background in medical image segmentation and datacenter energy optimization.

What experience means for clients

  • Engagements are scoped by the engineer who delivers them. No account-management relay.
  • Advice is the same advice an operator would give: cost, latency and failure modes included.
  • Vendor recommendations carry no incentive beyond being correct.
Principles

How the work is run.

01 · Measure before optimizing

Know what quality, latency and cost look like before changing the system.

02 · Design for failure

Production systems need explicit handling for edge cases, regressions and degraded model behavior.

03 · Keep the system inspectable

Teams should be able to understand what the system is doing and where it is failing.

04 · Earn complexity

Use the simplest architecture that gives the reliability and control production requires.

Delivery model

Start small. Scale only what proves itself.

Architecture assessment

A short, paid engagement producing a diagnosis and a plan; the default first step when the problem is not yet fully shaped.

Focused technical sprint

A bounded build with measurable exit criteria, used to validate an approach before larger commitment.

Production implementation

Complete delivery of a defined capability: architecture, implementation, evaluation and handover.

Embedded / fractional support

Ongoing specialist capacity or part-time technical leadership, for teams that need continuity rather than a project.

In-house platform

We run our own AI infrastructure.

DXAP is the agency's own two-node GPU cluster, built and operated in-house. Durable state lives on NAS-backed storage, inference runs locally on vLLM behind an OpenAI-compatible gateway, and coding agents reach the platform only through a policy-gated access layer where every command is audited.

New evaluation, routing and deployment patterns are proven here before they reach client systems, and running inference in-house keeps day-to-day engineering costs close to zero.

DXAP — agent access is gated, inference stays local
Capabilities

What we cover.

LLM / inferenceProvider-agnostic model selection, routing and evaluation.
Agent orchestrationTool use, state, failure handling and observability.
Computer visionDetection, segmentation and OCR pipelines, edge to cloud.
BackendIntegration with existing systems, data flows and permissions.
FrontendProduct surfaces where AI behavior meets users.
Cloud & deploymentInfrastructure choices driven by constraints, not fashion.
DataRetrieval, storage and processing pipelines for document-heavy work.
EvaluationDatasets, judging pipelines, regression gates, dashboards.
VoiceStreaming speech pipelines and stateful orchestration.

Core stack today: Python, TypeScript, PyTorch, TensorFlow/Keras, FastAPI, Next.js/React, Docker + GitHub Actions, PostgreSQL/Supabase, AWS, Azure and GCP, and Slurm for HPC runs.

Why boutique.

Large agencies sell teams; small engagements get juniors after the pitch. A boutique practice inverts that: engagements are senior-led, delivered by the engineers who scope them, with capacity added only around a senior core.

That structure has consequences: fewer parallel engagements, direct communication, and opinions that arrive with tradeoffs attached.

Work with Rinavera.