AI Product Engineering
Build
Design and delivery of LLM features and AI products that real users rely on: RAG, AI agents, multi-model routing, moderation and AI-assisted workflows, built around cost, latency and quality.
At Iluy.ai, Pablo Italo designed LLM routing across OpenAI, Anthropic, Google and xAI and shipped web, SMS and WhatsApp access to 1,500 early users. At AorForms he delivered an AI-assisted voice-signature workflow tied to verification.
What it includes
Scope
01
Use-case discovery: where AI actually helps the user's task.
02
LLM app architecture: RAG, agents, tool use and multi-provider routing.
03
Guardrails: moderation, prompt management, evaluation and fallbacks.
04
Cost and latency tuning across model providers.
05
Production delivery: APIs, UI, monitoring and iteration.
Best fit
Who it is for
01
Shipping an LLM feature or AI product to production
02
Routing between model providers to balance cost, latency and quality
03
Turning complex data or documents into answers users can act on
04
Not a fitResearch-only work on training new foundation models.
05
Not a fitDemos that are not meant to reach production users.
Case studies
Evidence
01
Controlled AI assistant platformIluy.ai
Built a controlled AI assistant with model routing, content filters, and multi-channel access.
Read the Iluy.ai case study02
Compliance and e-signature SaaSAorForms.com
Led a compliance-focused e-signature SaaS from early build to production users across document workflows, templates, SMS/email sending, and agent operations.
Read the AorForms.com case study03
ClimateTech and architectureClimate4Buildings
Led architecture and full development for an early-stage climate and energy analysis platform.
Read the Climate4Buildings case study
AI Product Engineering: FAQ
FAQ
01
What AI products has Pablo Italo shipped?
Iluy, a controlled AI assistant with multi-provider LLM routing and content standards, used by 1,500 early users on web, SMS and WhatsApp; and an AI-assisted voice-signature workflow in AorForms, an e-signature SaaS with 20,000+ users.
02
Which LLM providers and tools does he work with?
OpenAI, Anthropic, Google and xAI models, with LangChain and the Vercel AI SDK, inside Next.js, NestJS and Django applications.
03
Can you add AI features to an existing product?
Yes. Most AI work starts inside an existing product: a feature is scoped around one user task, shipped behind guardrails, and measured before it grows.
04
How are LLM cost and reliability handled?
Through routing between providers, caching, fallbacks, moderation and evaluation on real prompts, so each request uses a model that fits its cost and latency budget.
Other services
Services
01
Lead02
LeadTechnical Strategy, Architecture & Audits
Discovery, architecture, planning, risk analysis, and focused audits.
About Technical Strategy, Architecture & Audits03
BuildMVP & Software Development
Fixed-scope product design, engineering, and launch.
About MVP & Software Development04
ScaleSenior Software Engineering & Tech Lead
Embedded senior delivery and hands-on team leadership.
About Senior Software Engineering & Tech Lead05
ScaleSoftware Rescue, Modernization & Scaling
Stabilization, performance, reliability, migration, and growth constraints.
About Software Rescue, Modernization & Scaling
Next step
Share the context, timeline and goals in a short brief. Pablo Italo replies within one business day.