About Me / CV

Daniel Eleazar Fragoso Reyes

Daniel Eleazar Fragoso Reyes

Full-Stack Developer & AI Solutions Architect

frogzdany@gmail.com+52 595 113 1383Mexico
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About Me

Full Stack Developer with 10+ years of experience in transactional systems and APIs, as well as creating intuitive and optimized mobile, desktop, and web interfaces. Recently focused on AI-based chatbots for order capture, support, and sales. Extensive experience developing robust and scalable APIs to handle high-demand services oriented toward digital and financial products.

Computer VisionNatural Language ProcessingRAG (Retrieval-Augmented Generation) SystemsAI Agents & Agentic WorkflowsCloud Infrastructure (IaC)CI/CD Pipelines
Featured ProductLive SaaS
Pactmint
AI-powered contract platform for Mexico — lawyer-reviewed templates, section-by-section AI editing, and signature-ready DOCX/PDF exports.

Lawyer-reviewed

Mexican templates: lease, NDA, LFT employment, sale, services, power of attorney.

Plan before generate

Approve structure, parties, and terms before drafting — no surprises.

Section-by-section edit

Adjust any clause without rewriting the contract. Export .docx or .pdf.

Next.js 16React 19TypeScriptAWS BedrockOpenAI APITailwind CSS
Visit pactmint.comBuilt and shipped end-to-end
AWS Certifications
AWS Solutions Architect – Associate

AWS Solutions Architect – Associate

AWS Solutions Architect – Professional

AWS Solutions Architect – Professional

AWS Developer – Associate

AWS Developer – Associate

AWS Machine Learning – Associate

AWS Machine Learning – Associate

AWS Generative AI Developer – Professional

AWS Generative AI Developer – Professional

AWS Security – Specialty

AWS Security – Specialty

AWS Advanced Networking – Specialty

AWS Advanced Networking – Specialty

AI & Cloud Consultant
Consulting Projects
Nov 2024 – Present

Remote

  • Architecture and development of RAG systems with LangChain, ChromaDB, FAISS, and Pinecone
  • Implementation of AI Agents using LangGraph and multi-agent architectures
  • Development of conversational AI solutions with AWS Bedrock, Azure OpenAI, and Groq
  • Building real-time chatbot systems with WebSocket, Socket.io, and WhatsApp Cloud API
  • Multi-cloud deployments across AWS, Azure, and GCP with Infrastructure as Code
  • Full-stack development with Next.js 15, React 19, and FastAPI backends
Full-Stack Developer
Enterprise Fintech Company
Jul 2016 – Nov 2024

Mexico City, México

  • Web development using Python (Django) and React
  • Built applications with Flutter, React Native, and Expo
  • Backend/API development using Flask, FastAPI, Next.js, Spring Boot
  • Created a parallel transaction system in Go with monitoring and reporting
  • Built dashboards using Angular and Vue
  • Developed AI chatbots for WhatsApp and Telegram
Full-Stack Developer
Technology Solutions Company
Jul 2014 – Jun 2016

Estado de México, México

  • Developed mobile apps for Android, Windows Phone, and Blackberry OS
  • Built web applications for sales management and reporting
  • Integrated MySQL and SQL Server with transactional APIs
  • Managed Linux servers and cloud infrastructure
Web Developer
Software Development Firm
May 2012 – Jun 2014

Estado de México, México

  • Developed web forum for customer support, improving issue resolution by 25%
  • Built web-based tax payment processing system using Java and Scala
  • Worked with Oracle PL/SQL, J2EE, Struts, and Spring