Dan Chavez
AI Engineer
Overview
Social Links
GitHub Contributions
Hello
- Full Stack & AI Engineer with 5+ years of experience building production-grade AI systems, voice AI platforms, and scalable web applications.
- Skilled in React, Next.js, Node.js, TypeScript, Python, and PHP; shipping full-stack, AI-powered products serving thousands of users across multiple countries.
- Passionate about architecting multi-agent AI systems and robust full-stack applications that solve real operational problems at scale.
- Full Stack & AI Engineer at Tolstoy: AI communication system for interactive video platform
- Serving 10,000+ businesses with sub-3s response times
- Scaled serverless infrastructure 3x (30k→90k monthly requests) at 99.9% uptime
- Full Stack Developer at Aeva AI Receptionist: AI-powered phone receptionist for healthcare clinics
- Spearheading end-to-end platform development with the CTO, broadening market reach ~40% by integrating new practice management systems
- Eliminated 100% of missed-notification issues and cut incident resolution 60% by re-architecting core agents from Make.com to Node.js
- Founding Engineer at Framework: solo-built AI responder and task manager from zero to production
- 92% response accuracy using RAG architecture
- Cut infrastructure spend 40% and reduced API timeout errors 85% with circuit-breaker retry logic
- AI Specialist at GoTeam: multi-agent AI automation platform for U.S. client teams
- Reduced operational load 70% with n8n orchestration and intelligent task routing
- Benchmarked LLMs for 40% cost savings while cutting research time 80%
- Active in the developer community as a technical volunteer at AWS Community Day, GDG Cebu, and Pandesal.dev
- Founding member of DEVS100, a curated private network of top developers
- Graduated Magna Cum Laude (1.44 GPA), B.S. in Computer Science — University of Southern Philippines Foundation
* Metrics based on production data during tenure; actual current figures may vary.
Trusted by clients
I have worked with many website developers and my experience with this team has been the best. They redesigned our website from scratch in one week!

Client · Develop Kreativity
great service delivered as promised, Highliy recommend. Professional work done by him
Client · Upwork
Blog(1)

Welcome to dnachavez.dev
- Published on
Stack
Languages
Frameworks & Libraries
Automation
Cloud & DevOps
Design & Tools
Gear(10)
The hardware and tools I use to build, create and stay productive — my desk configuration, daily carry.
Computers
Displays
Desk & peripherals
Experience
Aeva AI Receptionist
- Location
- Auckland, New Zealand
- Location type
- (Remote)
- Employment status
- Current
- React
- Node.js
- Heroku
- Vapi
- Twilio
- Cliniko
- Voice AI
- Real-time Transcription
GoTeam
- Location
- Virginia Beach, VA
- Location type
- (Remote)
- n8n
- OpenAI
- Next.js
- Supabase
- Vercel
- Zapier
- Power Automate
- Prompt Engineering
Framework
- Location
- Cebu City, Philippines
- Location type
- (Remote)
- RAG
- AWS Lambda
- Serverless
- Event-Driven Architecture
- AI
Education
- AWS
- OpenAI
- Cloud-Native Architecture
- Serverless
- AI Agents
- IoT
- Distributed Systems
- Computer Science
- App Development
- Mobile Development
- STEM
- Prototyping
Projects(9)
Awards(6)
Certifications(2)
TOPCIT Level 4 (Test of Practical Competency in ICT)
- Issued by
- IITP/Ministry of Science and ICT (Korea)
- Issued on
Google Data Analytics Professional Certificate
- Issued by
- Issued on









