Full Stack Developer • IT • Automation

Building Software That Solves Real Problems

Full Stack Developer specializing in software systems, with experience in IT operations, infrastructure, automation, hardware integration and business solutions.

Christian Bustamante

About Me

Developer • IT Professional • Systems Builder

Christian Bustamante

Full Stack Developer • Mobile • IT • Embedded Systems

I am a Full Stack Developer and Information Technology professional with experience designing, developing and supporting software and technology solutions that solve real operational and business challenges.

My background spans software engineering, mobile development, workflow automation, infrastructure, networking, business systems, embedded technologies and integrated digital solutions.

Throughout my career, I have delivered software platforms including lending and loan management systems, document routing and workflow solutions, inventory and order management, sales monitoring, reporting platforms, waste management solutions and customized business applications.

Beyond software development, I also provide Information Technology support, infrastructure administration, networking and technology integration to deliver complete end-to-end solutions.

15+
Years Experience
Full Stack
Development
Mobile
Java • Kotlin
IT
Networks • Support

Experience & Journey

My journey in technology started from curiosity and fascination with how things work. Since childhood, I have always been interested in technology—exploring, creating and understanding systems beyond simply using them. That interest gradually evolved into programming, software development, Information Technology and building practical solutions for real-world challenges.

Professional Journey

Computer Programmer / Services
Freelance • August 2010 — Present
Started taking programming and technology projects while studying and continued growing into professional software development, building customized software, mobile applications, business systems, workflow automation and integrated technology solutions.
Selected solutions include:
• CashZone — Lending & Loan Management Solution
• Document Routing & Workflow Platform
• Waste Management Platform
• Smart Vending & Monitoring Solutions
• Reporting & Operational Systems
Information Technology Specialist & System Developer
Provincial Budget Office • Jul 2018 — Present
Designed and developed internal systems supporting daily operational processes involving Obligation Requests (ObR), Purchase Requests (PR), document tracking, workflow routing, reporting and consolidated data management.
Also supported office technology operations through IT services, networking, infrastructure support, troubleshooting and technical assistance to maintain reliable day-to-day operations.
Information Technology Consultant & System Developer
Dabarkads Musik & Restobar • Nov 2017 — Dec 2021
Developed inventory, order management and sales monitoring systems while supporting IT operations, maintaining network infrastructure and ensuring reliability of business technology environments.
Information Technology Instructor
Polytechnic Institute of Tabaco • Nov 2017 — Apr 2018
Following graduation with a Bachelor of Science in Computer Science, I was selected to serve as an Information Technology Instructor at my alma mater for both College and Senior High School students.
Delivered Information Technology and software-related subjects with emphasis on practical application, technical problem solving and industry-oriented learning.
Technical Support & Systems Assistant (Part-Time)
ECPAC Systems Corp. • During College
Worked part-time while studying, supporting software services, deployment, troubleshooting and technology operations within a company focused on software solutions, Information Technology services and accounting consultancy.
Computer & Network Technician (Part-Time)
Independent Technical Services • During College
Provided computer repair, network setup, installations, maintenance and technical support services for computer shops and individual users, strengthening practical field experience early in my journey.

Training & Professional Development

Continuous learning across software development, cloud technologies, infrastructure, engineering and business innovation.

Software & Cloud Technologies
• Basic Coding Using Python
• Serverless Architecture for Enhanced Public Service Delivery
• Operating System Fundamentals
Business Innovation & Digital Transformation
• Strategic Competencies for MSMEs: Innovate, Integrate, Excel
• Inventory Management & Bookkeeping
• Innovative Product Development Strategies
• Regional Standards and Testing Laboratory (RSTL)
Information Technology & Infrastructure
• Computer System Servicing NC II (280 hrs)
• Computer Hardware Servicing NC II (360 hrs)
Technical & Engineering
• Electrical Installation & Maintenance NC II (402 hrs)
• Technical Workshops & Technology Enablement
Communication & Design
• Training Workshop on Infographics Using Canva

Education

Bachelor of Science in Computer Science
Software • Systems • Information Technology

Core Expertise

Areas where I create the most value through development, technology and practical problem solving.

💻

Building Software

I design and develop software solutions that improve operations, automate workflows and transform ideas into usable systems.

🖥️

Solving IT Problems

From infrastructure and networking to deployment and support, I help keep technology environments reliable and efficient.

📊

Creating Business Solutions

I build systems that support reporting, monitoring, workflows and daily operational processes.

⚙️

Connecting Software & Hardware

I work with embedded systems, automation and integrated technologies that bridge digital and physical environments.

Featured Projects

A selection of projects I designed and developed across software, mobile, Information Technology, automation and business operations— created to solve real challenges, improve workflows and deliver practical technology solutions.

Waste Management Platform
Mobile

Waste Management Platform

Native Android application for waste collection and monitoring, enabling field personnel to capture operational data, monitor collection activities and synchronize information with a centralized cloud-based management platform.

Highlights
  • • Native Android application developed in Kotlin
  • • Offline-first operation with automatic cloud synchronization
  • • Google Maps and Street View integration for location verification
  • • Centralized cloud database for real-time reporting and monitoring
  • • Designed for field deployment in areas with unreliable internet connectivity
Kotlin PHP MySQL QR
Smart Vending System
IoT

Smart Vending System

Monitoring, telemetry and automated vending operations.

  • • Software and hardware integration
  • • Centralized management
  • • Supports multiple vending machines
  • • Supports Login with Google
  • • Flexible and customizable
Micro-controllers PHP IoT
Business Automation
Automation

Operational Systems

Workflow optimization and operational efficiency.

Dashboard Reports
Lending Management System
Business System

Lending Management System

Digital lending and loan management platform designed to streamline borrower records, payment tracking, reporting and operational workflows.

PHP SQL Reporting Business Logic
Document Routing and Workflow System
Workflow System

Document Routing & Workflow System

Digital workflow platform designed to manage document routing, task assignment, approval processes, tracking and operational coordination across multiple users and departments.

Workflow Approval Tracking Dashboard

Technologies & Platforms

Some of the technologies, environments and platforms I use to design, develop, deploy and support complete software and IT solutions.

Building Software

Creating web, mobile and business solutions from backend to deployment.

PHP
JS
C#
VB.NET
Java
Kotlin
Python
Go
MySQL
Bootstrap
Tailwind
API

Creating & Shipping

Tools and environments I use to turn ideas into working products.

VS
VS Code
Android
Git
GitHub

Working Across Platforms

From desktop systems to servers and self-hosted environments.

Windows
Linux
Ubuntu
Debian
CentOS
Android
Ubuntu Server
Linux Server

Deploying & Managing

Infrastructure, networking and cloud services used for real deployments.

Docker
Proxmox
Cloudflare
MikroTik
Oracle
Google
AdGuard

Connecting Hardware & Automation

Bridging software with devices, sensors and smart environments.

Arduino
ESP
Raspberry Pi
Orange Pi
HA
Tuya

Training & Certifications

I continuously invest in learning and professional development to expand my capabilities across software engineering, Information Technology, infrastructure, business solutions, automation and emerging technologies.

Python
2018

K-12 Seminar-Workshop (Speaker)

Polytechnic Institute of Tabaco
Python
2015

Dabarkads System Development

Dabarkads Musik & Restobar
Python
2015

PITA Voting System Development

Politechnic Institute of Tabaco
Python
2025

Basic Coding Using Python

DICT Albay
Serverless
2025

Serverless Architecture for enhance Public Service Delivery

DICT Region V
CSS
TESDA

Computer System Servicing NC II

280 Hours
CHS
TESDA

Computer Hardware Servicing NC II

360 Hours
EIM
TESDA

Electrical Installation & Maintenance NC II

402 Hours

Looking Ahead

Curiosity has always been the starting point of my journey in technology, and it continues to shape what I explore next.

Beyond building software and supporting operational systems, I am interested in exploring operating systems, infrastructure, embedded computing, automation and deeper system-level technologies. I enjoy understanding how things work and creating solutions that connect software with real-world use.

🖥️ Operating Systems ⚙️ Embedded Systems ☁️ Infrastructure 🏠 Smart Automation 🚀 Platform Building 🔬 Continuous Learning

Let's Build Something

Open for collaboration, software projects, mobile applications, IT solutions, automation and innovation.