Arnel Cellona

JavaScript Developer

Phone: +63 951 487 4304 Email: info@arnelcellona.com

About Me

JavaScript Development
Done Right

Hello! I'm Arnel, a passionate JavaScript Developer and jQuery expert based in Davao City. With over 6 years of experience building dynamic, responsive, and scalable web applications, I specialize in writing clean, efficient JavaScript code, mastering jQuery for interactive interfaces, and solving complex UI/UX challenges with precision and creativity.

What I Do?

JavaScript Architecture

I design modular, maintainable JavaScript applications using ES6+ standards and optimize performance across modern browsers.

jQuery Mastery

From dynamic DOM manipulation to crafting smooth animations and event handling, I leverage jQuery to build intuitive user experiences.

Performance Optimization

I enhance frontend performance through code splitting, lazy loading, and efficient DOM updates, ensuring smooth, fast-loading web apps.

API Integration

I integrate RESTful and third-party APIs seamlessly into web apps, handling authentication, asynchronous requests, and data rendering efficiently.

00k

Lines of Code Written

00+

jQuery Plugins Used

00+

Code Reviews Passed

00k+

Happy Clients Served

Education

Build Authority through Strategy

As a Digital Marketing Strategist, I bring together technology, creativity, and data analysis to craft campaigns that connect with audiences and deliver measurable results.

B.S. Information Technology

2014 - 2019

Studied at Davao Vision Colleges, where I developed strong foundations in systems development, analytics, and marketing technologies. Awarded Best On-The-Job Trainee.

SEO & Digital Analytics

2019 - 2020

Completed industry training focused on on-page/off-page SEO, Google Analytics, keyword research, and campaign performance evaluation.

Content Strategy & Branding

2021

Hands-on experience creating content roadmaps, brand messaging, and storytelling techniques for various digital platforms.

Marketing Automation Tools

2022

Gained proficiency in email marketing platforms, customer segmentation, and automation workflows for Mailchimp and CRM integration.

Experience

Digital Marketing Strategist

2019 - Present

Led SEO and content strategies for WooCommerce stores. Executed campaigns that improved organic traffic, enhanced user engagement, and drove eCommerce conversions.

Operations Manager (OSOlink)

2019 - 2024

Managed digital campaigns, coordinated SEO tasks, and analyzed performance reports to enhance online visibility for small to medium businesses.

Freelance Digital Consultant

2019 - Present

Provided strategy consultations and marketing solutions for local and international clients, helping them scale through tailored digital strategies.

Webee Labs / Born Digital Malta

2024 - Present

Executed full-scale marketing integrations for ERP/CRM systems, advised on digital transformation, and aligned technical development with growth goals.