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.

    5.0 on ClutchFeatured in VentureBeatCarlos DutraCarlos Dutra, Founder · MSc USP · MIT Sloan

    Credentials & press

    MIT Sloan Executive Education
    Universidade de São Paulo
    Hugging Face
    VentureBeat

    Technology partners

    AWS
    NVIDIA
    LiveKit
    LangChain

    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.

    Multi-Agent Systems Architecture

    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
    LangGraphAWS Bedrock AgentCoreA2A ProtocolMCPOpenAI GPT

    Named reference available on request.

    Read the full case study
    Voice AI Assistant for Medicare Patients

    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
    LiveKitAssemblyAIOpenAI GPT-4.1CartesiaSilero VAD

    Named reference available on request.

    Read the full case study
    Autonomous Feature-Generation Pipeline for Mobile Gaming

    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
    Claude Agent SDKMCPUnityBlenderGenerative AI

    Named reference available on request.

    Read the full case study
    AI-Powered Sales Assistant with RAG

    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
    AWS BedrockpgvectorBigQueryClaudeSegment Anything

    Named reference available on request.

    Read the full case study

    Client Reviews

    Verified by the people we build for

    5.0· 4 reviews on Clutch
    Verified on Clutch
    "I'm very happy with them."
    CHCarmen HerreroDirector of AI Engineering · Typeform
    Verified on Clutch
    "Carlos treated the project like his own from the first week."
    APVerified clientCEO & Founder · AI Platform (confidential)
    Verified on Clutch
    "We were impressed by Vindler Solutions' level of technical proficiency."
    AAVerified clientExecutive · AI Agent Solutions Firm (confidential)
    Verified on Clutch
    "They also had the ability to work autonomously with minimal instruction."
    CMVerified clientExecutive · Care Management Firm (confidential)

    Recognized by Clutch

    Top Clutch AI Consulting Company Brazil 2026Top Clutch AI Company Brazil 2026Top Clutch AI Company São Paulo 2026Top Clutch Chatbot Company Brazil 2026

    Trusted Across Sectors

    Bridging AI innovation with industry-specific expertise.

    Powered by Cutting-Edge Tools

    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

    Carlos Dutra, Founder of Vindler

    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.

    MSc, Universidade de São PauloMIT Sloan Executive EducationToptal Verified Expert15+ years engineeringHugging Face Diffusers contributor
    Quoted in VentureBeat on how enterprises should optimize for AI-referred traffic.

    Experience across

    Wildlife Studios
    Trustly
    Typeform
    Toptal

    Let's Solve Your AI Challenge

    Have an AI challenge you need help with? Our team of experts is ready to assist. Fill out the form below and we'll get back to you shortly.

    Prefer to schedule a call?

    Always Connected, Worldwide

    24/7 support across time zones. Local expertise, global impact.

    US/Canada
    Europe
    Middle East
    Asia
    Brazil

    Teams in: US/Canada • Europe • Middle East • Asia • Brazil