Senior Full Stack Web Developer
I build enterprise software that solves real business problems.
I design and develop scalable web applications, CRM platforms, SaaS systems and automation tools using PHP, JavaScript, MySQL, APIs and modern web technologies.
15+
Years of experience
Enterprise
Web applications, SaaS & CRM
Professional Impact
Software should improve operations, not add complexity.
I build systems that simplify workflows, improve visibility, reduce repetitive work and support long-term business growth. My approach combines software engineering, user experience, database performance and practical business understanding.
Enterprise Applications
Turning complex processes into reliable web platforms.
I develop internal systems, dashboards, CRM modules, operational tools and workflow applications designed around real teams and daily business processes.
Performance
Improving speed, scalability and database efficiency.
I optimize PHP applications and SQL queries, design indexes and improve data workflows for systems handling large operational datasets.
Automation
Reducing manual work through intelligent workflows.
I build scheduled processes, background services, system integrations and business automation tools that improve consistency and operational efficiency.
Quality
Building software that remains stable after launch.
I combine production debugging, automated testing, maintainable architecture and continuous optimization to support reliable long-term software.
Core Expertise
Full-stack engineering for business-critical applications.
I develop complete web solutions—from responsive interfaces and backend architecture to databases, integrations, testing and production optimization.
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Software Engineering
Enterprise Web Applications
Scalable platforms supporting workflows, reporting, communication, inspections, user management and business automation.
- PHP
- JavaScript
- HTML5
- CSS3
- AJAX
- Responsive UI
02
DB
Data & Performance
Database Engineering
Relational database design, query optimization, indexing and performance tuning for operational systems.
- MySQL
- MariaDB
- SQL
- Indexing
03
API
Integrations
APIs & Connected Systems
Connections with maps, calendars, notifications, mobile applications and external services.
- REST APIs
- JSON
- Google APIs
- Firebase
04
QA
Reliability
Testing & Production Quality
Automated testing, production debugging, browser validation and continuous improvement.
- Playwright
- Debugging
- QA
- Performance
05
UX
Product Experience
UI, UX & SEO
Responsive, accessible and SEO-oriented interfaces designed for desktop and mobile environments.
- UI/UX
- SEO
- Accessibility
- Mobile First
Technical Environment
Technologies used across production applications.
Languages
PHP 8
JavaScript
SQL
HTML5
CSS3
Frameworks & Libraries
Laravel
Node.js
jQuery
Bootstrap
AJAX
Platforms & Tools
Playwright
Git
Firebase
Android WebView
cPanel / WHM
Infrastructure
Apache
Linux
Cron Jobs
REST APIs
SEO
Selected Case Studies
Software solutions designed around real operational challenges.
A selection of enterprise applications, SaaS platforms and business systems developed to improve workflows, visibility, reliability and long-term scalability.
01 / Enterprise Software
Inspection & Operations Management Platform
Enterprise web application supporting inspections, work orders, dispatching, image processing, reporting and operational workflows.
Challenge
Large volumes of operational data, legacy PHP workflows, complex reporting requirements and performance-sensitive database queries.
Solution
Developed and optimized PHP, JavaScript and MySQL modules, automated background processes, dashboards, maps and end-to-end testing.
- PHP 8
- JavaScript
- jQuery
- MySQL
- Playwright
- Google Maps
02 / SaaS Platform
Is On Code Business Platform
Multi-company SaaS platform created to centralize communication, calendars, attendance, alerts, projects and administrative workflows.
Challenge
Businesses needed a modular system that could adapt to different organizations, permissions and operational requirements.
Solution
Designed a role-based platform with reusable modules, secure authentication, responsive UI, messaging, calendars and mobile integration.
- PHP
- MySQL
- JavaScript
- AJAX
- Firebase
- Android
03 / Mobile Integration
Android Business Companion Application
Android application integrated with a web-based business platform to provide mobile access to operational tools.
Challenge
Users needed access to web workflows while also using native mobile features such as biometrics, notifications, camera and file selection.
Solution
Developed a WebView-based companion application with native bridges, secure authentication and responsive mobile workflows.
- Android
- JavaScript
- Firebase
- Biometrics
- WebView
- REST APIs
Experience
A career built around software, systems and leadership.
2026 — Present
Web Programmer · Creative Program Services
Enterprise web applications, PHP, MySQL, AJAX, Playwright, APIs, performance and automation.
2018 — Present
Founder & Lead Software Developer · Is On Code LLC
CRM platforms, SaaS applications, mobile-integrated systems, SEO and business software.
2014 — 2015
IT Manager · USC Consulting Group
IT infrastructure, system administration, teams, vendors, budgets and technology strategy.
2012 — 2014
Computer Science Instructor
Computer science, Excel certification preparation and mathematics instruction.
Resume
Download my professional resume.
Available in a designed master version and an ATS-friendly format.
Contact
Let’s build something valuable.
I’m open to senior web development roles, enterprise software projects and opportunities where software can improve business operations.
rodrigoberganza@gmail.com