Hi, I'm John Emmanuel

Software | DevOps Engineer

IT graduate specializing in full-stack development, DevOps, and AI-powered applications. I build scalable systems, automate deployments, and develop intelligent solutions for real-world problems.

Technologies I use

C#
Java
Python
JavaScript
TypeScript
React
Next.js
Laravel
Docker
Jenkins
AWS
Firebase
MongoDB
MySQL
Linux
C#
Java
Python
JavaScript
TypeScript
React
Next.js
Laravel
Docker
Jenkins
AWS
Firebase
MongoDB
MySQL
Linux

Experience

Mara Linux and Business Solutions, Inc. logo
DevOps Engineer Intern

Mara Linux and Business Solutions, Inc.

January 2026 - Present
  • •Automated CI/CD pipelines by authoring Jenkinsfiles and configuring GitHub Webhooks for automated server deployments.
  • •Managed local and production environments using Laravel Sail, Herd, and Docker for containerized application deployment.
  • •Implemented secure remote access and server management via ZeroTier and SSH protocols.
  • •Deployed and secured WordPress applications on AWS EC2, managing SSL/TLS certificates via Certbot and Cloudflare DNS.
  • •Conducted Web Application Firewall (WAF) testing and vulnerability assessments using BurpSuite, targeting XSS and SQL Injection.
  • •Optimized internal company workflows through rigorous QA testing and process automation.

Featured Works

A selection of my recent projects, focusing on web development and user experience.

SignMaster
PythonTensorFlowOpenCVMediaPipe

SignMaster

AI-Powered Filipino Sign Language Platform

ParkHub
Vision AIManagementPython

ParkHub

Parking Management with Plate Recognition

Student Result Management System
PHPMySQLJavaScriptHTML/CSS

Student Result Management System

Academic Transparency Solution