Skip to main content
Javier DelgadoJD
Looking for a job

Javier Delgado

@javierdelgado1

AI Engineer at ClaudiaMind building real-time voice agents that retrieve business knowledge and deliver grounded spoken responses.

Chile
Message

At ClaudiaMind, I architected a voice-based RAG system that answers phone calls by retrieving context from business knowledge bases and generating grounded spoken responses in real time.

I optimized the voice assistant by benchmarking speech-to-text, language model, and text-to-speech providers, selecting combinations to achieve sub-two-second response latency while minimizing cost per conversation.

I designed and deployed a Python voice-agent backend for the WhatsApp Business Platform, using a WebRTC server for real-time audio processing. I also built interactive message flows, command handlers, and automated survey and queue management with in-chat metrics reporting.

At Cheetrack, I built and maintained messaging features for a WhatsApp-based sales and customer-service platform using Twilio, Python, and React. Earlier, I developed a Bitcoin purchase-management bot at ProIt and migrated Leadbox's car-dealership inventory system from AngularJS to Vue.js.

Experience

Work history, roles, and key accomplishments

CH
Current

Full Stack Developer

Cheetrack

Oct 2019 - Present (7 years)

Built and maintained core messaging features of a WhatsApp-based conversational sales and customer-service platform using Twilio, Python, and React. Implemented search and data layers with Elasticsearch and DynamoDB on AWS, and developed full-stack features for the Conectiver platform.

PR

Full Stack Developer

ProIt

Jun 2019 - Sep 2019 (3 months)

Built a bot that automated Bitcoin purchase management on LocalBitcoins, including an ad-ranking algorithm. Integrated LocalBitcoins, Kraken, and Rocket.Chat APIs behind a RESTful API in Laravel 5.8 with a Vue.js 2 frontend.

LE

Front End Developer

Leadbox

May 2018 - May 2019 (1 year)

Migrated a car-dealership inventory system from AngularJS 1.7 to Vue.js 2 with Nuxt. Provided technical support for 50+ dealership websites and built CRM components for the inventory system.

Education

Degrees, certifications, and relevant coursework

UO

Universidad de Oriente

Bachelor of Science, Computer Engineering

2010 - 2016

B.S. in Computer Engineering from Universidad de Oriente, Puerto La Cruz, Venezuela, from 2010 to 2016.

Interested in hiring Javier?

You can contact Javier and 90k+ other talented remote workers on Himalayas.

Message Javier

People also viewed

View all talent

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan