Jhourlad Estrella
Jhourlad Estrella

Full‑Stack Developer

Building scalable web applications with React/Next.js, Node.js/NestJS, and TypeScript—backed by PostgreSQL, MongoDB, and Redis
Frontend Development

Creating responsive, performant user interfaces with React/Next.js, TypeScript, and modern CSS frameworks for optimal user experience.

Backend Architecture

Designing robust APIs, microservices, and server-side logic with Node.js/NestJS, Python/FastAPI, PHP/Laravel, and scalable database solutions.

Cloud Deployment

Deploying applications to AWS, Azure, GCP, Vercel, Supabase, and other cloud platforms with CI/CD pipelines, monitoring, and performance optimization.

Technology Stack & Expertise

Frontend Technologies
React.js
Next.js
Vue.js
Angular
Ionic
Flutter
TypeScript
Tailwind CSS
Material UI
Bootstrap
SCSS
jQuery
Backend Technologies
Node.js
NestJS
Express.js
Python
FastAPI
PHP
Laravel
Symfony
CodeIgniter
Zend Framework
Flask
RESTful API
GraphQL
JWT Auth
Databases & Storage
PostgreSQL
MongoDB
MySQL
MariaDB
Redis
SQLite
Firestore
DynamoDB
Prisma ORM
Cloud & DevOps
AWS
Azure
GCP
Firebase
DigitalOcean
Heroku
Docker
Kubernetes
Jenkins
CI/CD
GitHub Actions

My Development Process

  • Architecture Planning

    Designing scalable system architecture, choosing appropriate technologies, and planning database schemas for optimal performance.

  • API Development

    Building RESTful APIs and GraphQL endpoints with proper authentication, validation, and error handling.

  • Frontend Implementation

    Creating responsive, accessible user interfaces with modern React patterns, state management, and performance optimization.

Quality & Performance

  • Security Best Practices

    Implementing authentication, authorization, data validation, and security measures to protect applications and user data.

  • Performance Optimization

    Optimizing database queries, implementing caching strategies, and improving frontend performance for faster load times.

  • Code Quality

    Writing clean, maintainable code with TypeScript, comprehensive testing, and following industry best practices.

Additional Technologies & Systems

Real-time & Messaging
WebSockets
RabbitMQ
Kafka
Amazon SNS
CMS & LMS Platforms
WordPress
Drupal
Joomla
Moodle
Mobile Development
Ionic
Flutter
React Native
PWA
Embedded Systems & IoT
Microcontrollers
Sensors
IoT Integration
Cloud-connected Apps

Key Projects & Achievements

Enterprise SaaS Platforms

Led cross-functional teams to deliver enterprise-grade SaaS platforms for Google, Hyundai, and fintech startups with scalable architecture and robust performance.

AI-Powered Trading Systems

Built BitBotX, an AI-powered crypto trading bot using OpenAI, LangChain, and technical analysis indicators (MACD/RSI/Bollinger Bands) for automated trading.

Cloud-Native Deployments

Architected CI/CD pipelines and cloud-native deployments across AWS, Azure, and GCP with Docker, Kubernetes, and automated scaling solutions.

Team Leadership & Mentorship

Mentored junior developers and improved team efficiency through Lean Six Sigma initiatives, leading teams of 20+ developers across multiple projects.

Ready to Build Your Next Application?

Let's discuss your project requirements and how I can help you build a scalable, performant full-stack application that meets your business goals.

Start Your Project