Available for Fractional Engagements

Senior AI Expertise,
Without the Full-Time Hire

Sierra works with teams as a fractional AI architect — embedded in your sprints, aligned with your goals, and accountable to outcomes. No seat-warming. No fluff.

Sprint Engagements
10–40 hrs/week for 2–8 weeks. Fixed scope, fast delivery.
Retainer
Monthly advisory or embedded support. Ongoing strategic access.
One-Time Audit
A structured review of your AI stack with a clear action plan.

Agentic System Design

Core Offering

End-to-end architecture for multi-agent systems — from scoping and orchestration design to tool selection, memory patterns, and deployment. We map your business process into a production-ready agentic workflow using LangGraph, CrewAI, or custom frameworks.

Engagement Format
Sprint or Project-Based
Typical Duration
3–8 Weeks
Ideal Client
Tech-forward orgs & SaaS teams
Deliverables
  • Agent topology & orchestration diagram
  • Tool/integration specification
  • Working prototype or production deployment
  • HITL governance integration
Discuss This Service

AI Audit & Strategy

High Demand

Not sure if your AI stack is built on solid ground? Sierra audits your current AI infrastructure, data pipelines, and agent deployments — then delivers a prioritized roadmap with clear ROI projections. No jargon, no vendor bias.

Engagement Format
One-Time Audit or Sprint
Typical Duration
1–3 Weeks
Ideal Client
Leaders unsure of AI ROI
Deliverables
  • AI readiness scorecard
  • Gap analysis & risk register
  • Prioritized 90-day AI roadmap
  • Executive-ready findings deck
Discuss This Service

Prompt Engineering

Prompts are the interface between humans and AI — and most organizations get it wrong. Sierra designs precision prompts, system instructions, and few-shot templates calibrated to your LLM of choice, then builds evaluation pipelines to measure and iterate on quality.

Engagement Format
Hourly or Sprint
Typical Duration
1–4 Weeks
Ideal Client
Product teams with LLM features
Deliverables
  • System prompt library & versioned templates
  • Eval harness with benchmark scores
  • Prompt governance documentation
Discuss This Service

Workflow Automation

Sierra designs and deploys intelligent automation pipelines that replace manual, high-friction processes with AI-powered workflows. From lead qualification to content ops to customer support, every pipeline is built with observable failure modes and human handoff points.

Engagement Format
Sprint or Retainer
Typical Duration
2–6 Weeks
Ideal Client
Ops-heavy teams & scale-ups
Deliverables
  • Process map & automation blueprint
  • Production pipeline deployment
  • Monitoring dashboards & alerting
  • Handoff documentation
Discuss This Service

HITL Governance Consulting

Compliance-Focused

AI that runs without human oversight is a liability. Sierra designs Human-in-the-Loop governance frameworks that align with the EU AI Act and NIST RMF — building in structured approval gates, audit trails, and intervention protocols so your team stays in control of every high-stakes decision.

Engagement Format
Audit or Retainer
Typical Duration
2–5 Weeks
Ideal Client
Regulated industries & enterprise
Deliverables
  • HITL framework design & approval gate spec
  • Thought-log & auditability architecture
  • Risk classification register
  • Compliance alignment report (EU AI Act / NIST)
Discuss This Service

AI Team Training

The best AI strategy fails without a team that understands it. Sierra delivers workshops and hands-on training sessions that upskill your product managers, engineers, and operations staff on AI fundamentals, prompt design, agent interaction, and responsible deployment practices.

Engagement Format
Workshop or Ongoing Retainer
Typical Duration
1 Day to 4 Weeks
Ideal Client
Teams adopting AI for the first time
Deliverables
  • Custom curriculum & training materials
  • Live workshops (remote or on-site)
  • Hands-on labs with real tooling
  • Team AI readiness assessment
Discuss This Service

Ready to Work Together?

Book a free 30-minute strategy call. Sierra will help you figure out exactly which engagement type fits your situation — no sales pitch, just clarity.