AI Engineering Consultancy
Production AI systems, built by senior engineers who understand every line
RAG, multi-agent architectures, and voice AI, from audit to production. 15+ years of engineering, augmented by AI, never replaced by it.
What We Deliver
AI Engineering
From prototyping to deployment, we build robust AI systems tailored to your needs.
Custom ChatBots & Agents
Intelligent, multilingual, and domain-specific conversational AI that evolves with your business.
AI Architecture Consultancy
Designing scalable, secure, and ethical AI infrastructure for enterprises.
Training & Team Building
Upskill your team or let us recruit top-tier AI talent to accelerate your vision.
Selected work
Production systems, real outcomes
A few engagements in depth, with the numbers that matter.

Enterprise AI
Multi-Agent Systems Architecture
A production supervisor-worker multi-agent assistant for a form-building platform
- Production multi-agent assistant: six specialized agents and 90+ backend tools over MCP
- Reusable agent framework (shared graph, A2A, MCP, human-in-the-loop) that scales by adding agents
- Durable human-in-the-loop approvals that survive container restarts
Named reference available on request.
Read the full case study
Healthcare
Voice AI Assistant for Medicare Patients
A voice-first companion for elderly patients on bedside tablets
- Runs in production on kiosk tablets with end-to-end observability on every call
- True voice-and-touch multimodal interface designed for elderly accessibility
- Six voice skills (medication, reminders, weather, news, trivia, word games) plus web search
Named reference available on request.
Read the full case study
Mobile Gaming
Autonomous Feature-Generation Pipeline for Mobile Gaming
From a one-line brief to designed, built, and tested game features
- Autonomous phases (with human approval gates) from brief to designed, built, and tested feature
- Five-layer verification stack; a runtime integration contract caught 5 gameplay bugs every visual check missed
- Pilot: a feature's art set generated and machine-validated in under an hour versus a ~2-hour-per-asset manual baseline
Named reference available on request.
Read the full case study
Automotive / Sales
AI-Powered Sales Assistant with RAG
A production RAG and analytics assistant for automotive dealers
- Shipped to production on Kubernetes across CPU and GPU fleets with GitOps delivery
- Hard multi-tenant isolation: dealer-scoped SQL validation blocks cross-dealer data access
- Grounded RAG with an anti-hallucination fallback instead of fabricated answers
Named reference available on request.
Read the full case studyClient Reviews
Verified by the people we build for
"I'm very happy with them."
"Carlos treated the project like his own from the first week."
"We were impressed by Vindler Solutions' level of technical proficiency."
"They also had the ability to work autonomously with minimal instruction."
Trusted Across Sectors
Bridging AI innovation with industry-specific expertise.
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LangChain
Building applications with LLMs through composability
LangGraph
Advanced reasoning and multi-agent workflows
AWS
Scalable cloud infrastructure for enterprise AI
Multimodal Models
GPT-4o, Claude 3 for text, vision, and audio
LiveKit
Real-time voice and video AI infrastructure for conversational agents
Deepgram
Fast, accurate speech-to-text powering production voice pipelines
Cartesia
Low-latency, natural-sounding text-to-speech for voice AI
Synthesia
AI-generated video avatars for scalable video content
HeyGen
Personalized AI video generation and avatar creation
PyTorch/TensorFlow
Deep learning frameworks for custom models

Who you work with
Carlos Dutra, Founder
Vindler is led by a senior engineer, not a sales team. Carlos has spent 15+ years building and leading data and AI systems, holds an MSc in Applied Mathematics (machine-learning research) from USP, and completed MIT Sloan Executive Education. He has led teams at Wildlife Studios and Trustly, ships production AI on AWS, and contributes to open source. A Toptal Verified Expert since 2020.
Experience across
Let's Solve Your AI Challenge
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Email Us
[email protected]Always Connected, Worldwide
24/7 support across time zones. Local expertise, global impact.
Teams in: US/Canada • Europe • Middle East • Asia • Brazil




