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JOSE OLIVEROS
Founding Engineer  ·  0→1 AI Products  ·  Real-Time Voice, LLM Agents, Full-Stack
Brentwood, CA  ·  chinnno15@gmail.com  ·  LinkedIn  ·  GitHub  ·  chinnno15.github.io
SUMMARY
Engineer who builds AI products from empty repo to production. Sole engineer behind a real-time AI voice platform now serving students in 10+ countries. Twelve years shipping systems where failure is expensive — emergency response infrastructure, developer platforms at Twilio, an 8M-user crypto wallet. Comfortable owning architecture, infrastructure, product decisions and on-call at once.
EXPERIENCE
  Founding Engineer  ·  Addie (AI-first education technology)	Oct 2024 – Present
First and only engineer. Built the entire product end to end.
Architected a LangGraph agent system delivering personalized counseling across web, SMS, voice, and WhatsApp
Built real-time voice on WebRTC + OpenAI Realtime API at sub-200ms latency, supporting thousands of concurrent sessions
Shipped three Next.js products — student portal, counselor dashboard, admin console — with live chat and voice
Delivered 100 hours of student conversations in month one; architected to scale past 100K hours annually
Multi-channel delivery to students across 10+ countries at 99.9% message reliability
Owned build-vs-buy decisions across voice, transcription, and model providers, and set cost-per-conversation targets
Python · FastAPI · TypeScript · Next.js · PostgreSQL · Prisma · LangChain/LangGraph · OpenAI · WebRTC · Twilio · Docker
  Generative AI Engineer  ·  Rubercubic	Jan 2024 – Feb 2025
Built LLM agents that turn plain-language questions into SQL, Python, and charts against an ecommerce data warehouse
Cut ad-hoc analysis from a full analyst day to under 8 seconds by fine-tuning models on domain query patterns
Designed the data platform: Trino, Parquet on S3, Postgres and Redis schemas, plus a scalable scraping and cleaning pipeline
Delivered natural-language querying that ecommerce clients adopted as their primary analytics interface, driving measurable sales growth
  AI Engineer  (contract)  ·  Adcopy.ai	Oct 2022 – Dec 2023
Built the Facebook ads data integration that became the training foundation for the ML ad-generation product
Fine-tuned PyTorch models on ad performance data, improving generated-ad performance metrics 30%
Designed ETL pipelines and REST APIs that carried the product through rapid user growth and a 20% lift in customer retention
  Fullstack & Data Engineer  ·  International Public Safety Data Institute	Jan 2022 – May 2023
Led a small team building emergency-response systems for NIST, FEMA, and NIOSH
Scaled infrastructure through the 2020 COVID surge, ingesting tens of millions of 911 calls across the US and Canada
Built a custom warehouse (S3, Trino, Elasticsearch) powering statengine.io dashboards over data from ~27,000 fire departments
  Lead Fullstack Engineer  ·  Prominent Edge	Jan 2020 – Jan 2022
Led engineers on geospatial and public-safety applications for NASA, Maxar, and firecares.org — set standards, ran code review, mentored
Built Django and PostGIS APIs for real-time geospatial analysis, with React Native and Angular front ends
Automated infrastructure and CI/CD with Jenkins, Docker, Kubernetes, Terraform, and Ansible
  Software Engineer  (contract)  ·  Twilio	Nov 2016 – Nov 2019
Core contributor to Yoyodyne, a code-generation tool producing snippets in six languages — accelerated tutorial development 3x
Built and maintained the developer documentation platform (Django, Wagtail) serving 250,000 active accounts
Led development of TwilioQuest, a gamified RPG-style developer training program
  Frontend & Mobile Engineer  ·  Mycelium	Jan 2012 – Nov 2016
Core frontend engineer on a cryptocurrency wallet serving 8M users across Android and iOS — secure private-key management via Android KeyStore and iOS Secure Enclave, wallet generation, transaction processing
TECHNICAL SKILLS
Languages  Python, TypeScript/JavaScript, Rust, Go, C#
AI / ML  LangChain, LangGraph, OpenAI Realtime API, RAG, PyTorch, TensorFlow, model fine-tuning, NLP
Full-Stack  FastAPI, Django, Node.js, WebRTC, GraphQL · Next.js, React, React Native
Data & Infra  PostgreSQL, Redis, Elasticsearch, Trino, Pandas · AWS, GCP, Docker, Kubernetes, Terraform, CI/CD
EDUCATION
  The University of Texas at Austin	2022
M.S., Artificial Intelligence  —  Deep Learning, Reinforcement Learning, NLP · Research: deep learning for orderbook and price prediction
  University of California, Berkeley	2012
B.A., Computer Science