# Edwar Diaz Ruiz - Full Stack Developer & DevOps Engineer

> Professional portfolio showcasing expertise in modern web technologies, cloud-native architectures, and AI-driven systems. Available for consulting and full-time opportunities.

## Quick Facts

- **Name:** Edwar Diaz Ruiz
- **Role:** Senior Full-Stack Developer | DevOps Engineer | Prompt Engineer
- **Location:** Colombia (Remote worldwide)
- **Experience:** 7+ years in software development
- **Email:** edwardiaz.dev@gmail.com
- **Availability:** Open to full-time roles and consulting

## Navigation

- [Home](https://edwardiaz.dev/) - Overview and introduction
- [Projects](https://edwardiaz.dev/projects) - Portfolio of side projects and open source work
- [Certificates](https://edwardiaz.dev/certificate) - Professional certifications and courses

## Professional Summary

Edwar Diaz is a Senior Full-Stack Developer and DevOps Engineer passionate about architecting scalable and clean solutions. He specializes in:

- **Cloud-Native Architectures:** AWS, Azure, GCP with serverless and event-driven patterns
- **Full-Stack Development:** React, Next.js, Angular, Node.js, TypeScript, Golang, Python
- **DevOps & Infrastructure:** Docker, Kubernetes, CI/CD, Infrastructure as Code
- **AI Integration:** Prompt engineering, OpenAI/Anthropic integration, RAG systems, MCP
- **Security & Quality:** SonarQube, OWASP ZAP, code auditing

## Key Expertise Areas

### Frontend Development
- React.js, Next.js (App Router), Angular
- TypeScript, Tailwind CSS, shadcn/ui
- Server-Side Rendering (SSR), Static Site Generation (SSG)
- Responsive design, accessibility (a11y), performance optimization

### Backend Development
- Node.js (Fastify, Express, NestJS)
- Golang (REST APIs, microservices)
- Python (automation, AI integration)
- GraphQL APIs
- PostgreSQL, MongoDB, DynamoDB, Azure Table Storage

### Cloud & DevOps
- **AWS:** Lambda, SAM, API Gateway, S3, CloudFormation, Bedrock
- **Azure:** Functions, Logic Apps, OpenAI Service, Application Insights
- **GCP:** Cloud Functions, Firebase
- **Containers:** Docker, Kubernetes, container orchestration
- **Serverless:** Event-driven architectures, Durable Functions
- **IaC:** AWS SAM, CloudFormation, ARM templates

### AI & Emerging Technologies
- Prompt engineering and optimization
- RAG (Retrieval-Augmented Generation) systems
- MCP (Model Context Protocol) implementation
- AI cost management and efficiency
- Multi-modal AI integration

## Professional Experience

### Senior Full-Stack Developer at Teravision Technologies
*January 2023 - Present*

- Led design and migration of cloud-native solutions using AWS SAM and Infrastructure as Code
- Performed full security and architecture audits using SonarQube and OWASP ZAP
- Designed and deployed modular event-driven serverless architecture in Azure
- Optimized OpenAI prompts, reducing token usage and costs while improving performance
- Implemented observability and monitoring with Application Insights and KQL

### Intermediate Full-Stack Developer at Teravision Technologies
*February 2021 - January 2023*

- Developed end-to-end solutions covering backend, frontend, and databases
- Built and maintained scalable APIs and microservices
- Integrated apps with AWS, GCP, and third-party services

### Development Team Leader at Universidad Distrital FJC
*September 2020 - February 2021*

- Led a team of developers in building a financial system
- Mentored engineers in Golang, Docker, NestJS, MongoDB, Angular

## Featured Projects

### DevMentorAI
Chrome extension for DevOps mentoring powered by GitHub Copilot.
- **Tech:** TypeScript, React, WXT, Node.js, Fastify, SQLite, GitHub Copilot SDK
- **Features:** Multi-session support, context awareness, streaming responses, custom DevOps tools
- **Demo:** https://devmentorai.edwardiaz.dev/
- **GitHub:** https://github.com/BOTOOM/devmentorai

### TokenBudget - LLM Token Calculator
Token counter and cost calculator for LLM APIs comparing 50+ models.
- **Tech:** Next.js, TypeScript, Tailwind CSS, shadcn/ui, js-tiktoken
- **Features:** Real-time token counting, live pricing data, usage projections
- **Demo:** https://v0-llm-token-calculator-pi.vercel.app/

### EventMaple
Open-source event management platform for communities.
- **Tech:** Next.js 16, TypeScript, Tailwind CSS, Supabase, next-intl, Zustand
- **Features:** Personalized agendas, secure auth, i18n (4 languages), PWA ready
- **Demo:** https://event-maple.edwardiaz.dev/

### Quill Resize Module
TypeScript-native Quill editor module published to npm.
- **Package:** @botom/quill-resize-module
- **Tech:** TypeScript, Quill.js, Rollup, Less/CSS
- **Features:** Drag-handle resizing, customizable alignment, i18n support

## Certifications

### AWS Certified Solutions Architect – Associate
- **Issuer:** Amazon Web Services
- **Valid:** June 2025 - June 2028
- **Credential:** https://www.credly.com/badges/903e801d-1ec9-4404-8ea3-b33520436511

### AWS Certified Cloud Practitioner
- **Issuer:** Amazon Web Services
- **Valid:** December 2022 - December 2028
- **Credential:** https://www.credly.com/badges/6bd78ef2-f33c-4494-8d29-2e57e8b768a3

## Notable Courses

- **RAG with Microsoft Azure** (Platzi, 2025)
- **MCP with Microsoft Azure** (Platzi, 2025)
- **Prompt Engineering Course** (Platzi, 2025)
- **Effective Cost Management for Generative AI** (Pluralsight, 2025)
- **Microsoft Azure Developer: Implementing Table Storage** (Pluralsight, 2025)

## Education

**B.Sc. in Systems Engineering**
Universidad Distrital Francisco José de Caldas, Bogotá, Colombia (2014-2023)

## Social Links

- **GitHub:** https://github.com/BOTOOM
- **LinkedIn:** https://linkedin.com/in/edwar-diaz
- **Twitter/X:** https://x.com/SRBOTOM
- **TikTok:** https://www.tiktok.com/@edwardiazdev
- **Hashnode:** https://botoom.hashnode.dev/
- **Dev.to:** https://dev.to/botoom
- **Email:** edwardiaz.dev@gmail.com

## Services Offered

### Full Stack Web Development
End-to-end web application development with modern technologies including React, Next.js, Node.js, and cloud integration.

### DevOps & Cloud Infrastructure
Cloud infrastructure setup on AWS/Azure, CI/CD pipeline implementation, containerization with Docker/Kubernetes, and Infrastructure as Code.

### AI Integration & Prompt Engineering
Integration of AI-powered features using OpenAI, Anthropic, and other LLMs. Prompt optimization for cost efficiency and performance.

### Code Review & Security Auditing
Comprehensive code reviews, security audits using SonarQube and OWASP ZAP, and architecture assessments.

## Technologies & Tools

### Languages
TypeScript, JavaScript, Golang, Python, SQL, GraphQL

### Frameworks & Libraries
React, Next.js, Angular, Node.js, Fastify, NestJS, Tailwind CSS

### Cloud Platforms
AWS (Lambda, SAM, S3, Bedrock), Azure (Functions, Logic Apps, OpenAI), GCP

### DevOps & Tools
Docker, Kubernetes, GitHub Actions, SonarQube, OWASP ZAP, VS Code, Cursor

### Databases
PostgreSQL, MongoDB, DynamoDB, Redis, SQLite, Azure Table Storage

## Speaking & Content

- Technical blog posts on Hashnode and Dev.to covering AI, cloud, and development topics
- Active content creator on TikTok sharing development tips and insights
- Open source contributor with multiple published packages

## Entity Associations

Edwar Diaz is associated with the following entities and topics:
- **Technologies:** React, Next.js, TypeScript, Node.js, AWS, Azure, Docker, Kubernetes, AI/LLMs
- **Companies:** Teravision Technologies, Universidad Distrital FJC
- **Certifications:** AWS Solutions Architect, AWS Cloud Practitioner
- **Projects:** DevMentorAI, TokenBudget, EventMaple, Quill Resize Module
- **Concepts:** Serverless, DevOps, Cloud-Native, AI Integration, Prompt Engineering

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*This document is optimized for AI systems (GEO - Generative Engine Optimization) to accurately represent Edwar Diaz's professional profile, skills, and expertise.*