ENTERPRISE SOFTWARE

AI platforms and internal tools, connected to your own data.

Custom AI platforms, internal tools, integrations, web and mobile apps, and AI agents that work with the systems your company already runs. Built with a senior engineer from discovery to support.

Book a discovery callSee the work →
FORMid-size and enterprise companiesLatAm and US teamsOps, innovation and product leaders
WHAT I BUILD

AI agents on your data

Support, internal ops and voice agents that call your APIs and follow your rules.

Custom AI platforms

Agentic web apps and dashboards with generative UI, built on Next.js, LangGraph and AWS.

Internal tools & integrations

Replace spreadsheets and manual hand-offs with tools your team actually uses.

Web & mobile apps

Production React, Next.js and React Native apps with analytics and solid performance.

HOW IT GOES

A clear path from first call to running in production.

  1. 01
    Discovery

    Map processes, data and the use cases with the clearest ROI.

  2. 02
    Proposal

    Scope, timeline and a fixed price, under NDA if you need it.

  3. 03
    Build

    Weekly demos of working software, not slide updates.

  4. 04
    Launch

    Deployed on your cloud, with monitoring, docs and hand-off.

  5. 05
    Support

    A monthly retainer for fixes, improvements and new features.

Ways to start

Discovery / AI roadmap
2 weeks

What to automate first, and the expected return.

Build project
From USD 15k

Fixed scope, fixed price.

Monthly retainer
Support + features

Ongoing improvements after launch.

Security first: NDAs on request, your data stays in your cloud, and access is scoped to what the project needs. Stack: Next.js, NestJS, Python, LangGraph, LiveKit, AWS, PostgreSQL.

PROOF

Shipped, used, measured.

LIVE AT THE EVENT
Angel at the Huella Digital stand during Conexión InteligenteTHE STAND
Angel with a guest at the SETI stand during Conexión InteligenteCONEXIÓN INTELIGENTE
VOICE AI · EVENTSETI × Corficolombiana

Huella Digital

An AI experience that lets people explore their own digital profile, built on the AI and frontend side with LiveKit, LangGraph and CopilotKit on AWS.

Result · Used live by leaders and executives at Corficolombiana’s Conexión Inteligente forum.
LiveKitLangGraphCopilotKitAWSNext.js
Read the case study →
AI E-COMMERCEQSmiley · Australia

A Shopify store with a built-in AI sales assistant

Designed and built the full custom Shopify storefront and integrated an AI assistant that answers pre-purchase questions and guides shoppers to the right product.

ShopifyAI assistantFrontend
Visit qsmiley.com.au →
The School of Breath app home screen with daily breathing, courses, meditation, sleep music and mantras
The School of Breath
@TheSchoolofBreath · 175K subscribers
VOICE AI · WELLNESSThe School of Breath

A real-time voice agent that guides breathwork

A voice agent that talks users through breathwork and meditation in real time, backed by Node.js and Python services.

Result · 2,000+ active users within three months of launch; 10,000+ monthly requests.
Voice AINode.jsPythonReact Native
See the app →
PLATFORMPalenke · PCN

Digital infrastructure for Afro-Colombian self-governance

A Next.js and NestJS platform for territorial memory, community governance, advocacy and a searchable knowledge library, with a geoportal for the Colombian Pacific.

Next.jsNestJSGeoportal
Visit palenke.org →

Not sure what to automate first? Start with a 2-week roadmap.

Reply within 24 hours · English & Spanish · Colombia time (UTC−5)

Book a discovery callangelarrieta34@gmail.com