Cesar Alvarenga, Technical Lead AI

Hey, I'm Cesar

Technical Lead, AI building intelligent products with LLMs, agents, and real-time experiences.

PythonLangChainLangGraphMCPTypeScriptReact

Portfolio

Projects

My Avatar

AI-powered platform to create your digital avatar. Engage your audience with text, voice, and video conversations that reflect your personality. Built with LangChain, LangGraph, and MCP.

LangChainLangGraphMCPPythonGPT

NFL Live Hub
A Chrome extension that adds NFL Live Game and Score Center to your browser. Real-time NFL scores, stats, game recaps, standings, and fan chat in one extension.
Olympic Games Paris 2024 Chrome Extension
A Chrome extension that brings the excitement of the Olympic Games Paris 2024 to the users, powered by VideoJS, shadcn/ui, Preact, and Vite.
react-input-emoji
A React input with an option to pick emojis 😍 😜 😂 😛
JavaScript
109
59
google-analytics-element
Web Component wrapper for Google Analytics code using Polymer
HTML
32
11
arena-chat-sdk
Arena offers the best engagement tools to grow your website. Liveblog, Live Chat and Wordpress widgets to increase traffic and earn revenue.
TypeScript
9
2
loadx
Load image, CSS, and JavaScript files, using the Promise API.
JavaScript
4
1

Blog

Recent Posts

Markdown Guide for Developers

Markdown Guide for Developers

March 21, 2022

Design Patterns In TypeScript — Adapter

Design Patterns In TypeScript — Adapter

October 24, 2021

Design Patterns In TypeScript — Strategy

Design Patterns In TypeScript — Strategy

July 04, 2021

How to Create a Video Chat With React, TypeScript, and WebRTC

How to Create a Video Chat With React, TypeScript, and WebRTC

June 28, 2021

Design Patterns In TypeScript — Factory

Design Patterns In TypeScript — Factory

June 19, 2021

Design Patterns In TypeScript — Observer

Design Patterns In TypeScript — Observer

June 09, 2021

Design Patterns In TypeScript — Singleton

Design Patterns In TypeScript — Singleton

June 06, 2021

How to Solve Constraint Satisfaction Problems (CSPs) With AC-3 Algorithm in Python

How to Solve Constraint Satisfaction Problems (CSPs) With AC-3 Algorithm in Python

January 22, 2021