I’m Raynaldi Agustian, a senior PHP / Web Developer based in Batam, Indonesia, with 7+ years of experience delivering and maintaining high-traffic web applications and content platforms. I work primarily with PHP (Laravel, Symfony, CodeIgniter) and WordPress, building reliable backend APIs, scalable features, and performance-focused solutions using MySQL, PostgreSQL, and Redis. I enjoy turning complex requirements into maintainable systems—optimizing database queries, improving application performance, and supporting production reliability through thoughtful architecture and troubleshooting. Over the years, I’ve also contributed to AI chatbot initiatives through backend integrations and frontend enhancements, collaborating with international teams and clients to ship business-critical improvements.…

Raynaldi Agustian

I’m Raynaldi Agustian, a senior PHP / Web Developer based in Batam, Indonesia, with 7+ years of experience delivering and maintaining high-traffic web applications and content platforms. I work primarily with PHP (Laravel, Symfony, CodeIgniter) and WordPress, building reliable backend APIs, scalable features, and performance-focused solutions using MySQL, PostgreSQL, and Redis. I enjoy turning complex requirements into maintainable systems—optimizing database queries, improving application performance, and supporting production reliability through thoughtful architecture and troubleshooting. Over the years, I’ve also contributed to AI chatbot initiatives through backend integrations and frontend enhancements, collaborating with international teams and clients to ship business-critical improvements.…

Available to hire

I’m Raynaldi Agustian, a senior PHP / Web Developer based in Batam, Indonesia, with 7+ years of experience delivering and maintaining high-traffic web applications and content platforms. I work primarily with PHP (Laravel, Symfony, CodeIgniter) and WordPress, building reliable backend APIs, scalable features, and performance-focused solutions using MySQL, PostgreSQL, and Redis.

I enjoy turning complex requirements into maintainable systems—optimizing database queries, improving application performance, and supporting production reliability through thoughtful architecture and troubleshooting. Over the years, I’ve also contributed to AI chatbot initiatives through backend integrations and frontend enhancements, collaborating with international teams and clients to ship business-critical improvements.

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Experience Level

Expert
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Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Work Experience

Web Developer at Internet Brands
January 1, 2023 - Present
Develop and maintain large-scale travel and publishing platforms serving global audiences. Design and implement backend features, APIs, and integrations using PHP, WordPress, Laravel, and MySQL. Optimize complex database queries and application performance in high-traffic environments, and build scalable WordPress solutions using custom plugins, hooks, filters, and REST APIs. Contribute to AI-powered chatbot initiatives through backend integrations and frontend enhancements. Troubleshoot production issues and implement long-term architectural improvements.
Software Engineer at Schutze Web Engineering Pte. Ltd.
January 1, 2021 - December 1, 2022
Delivered scalable CMS solutions for European clients using Contao and Symfony. Developed custom modules and integrations to support complex business requirements. Improved application performance, accessibility, and responsiveness across devices. Worked with Docker-based development and deployment environments to support reliable delivery.
Full Stack Developer at Dinas Komunikasi dan Informatika
January 1, 2020 - December 1, 2020
Built and deployed web applications supporting government digital transformation initiatives. Designed backend services and scalable database architectures. Delivered full-stack features using Laravel, AngularJS, PostgreSQL, and Apache, ensuring functional and maintainable solutions for public-facing and internal needs.
IT Network Support at Dinas Komunikasi dan Informatika
January 1, 2019 - December 1, 2019
Managed and maintained network infrastructure across government offices. Configured Cisco and Mikrotik networking equipment and resolved critical incidents to keep services running reliably and securely.
IT Staff at PT. Triton Anugerah Sukses
January 1, 2015 - January 1, 2018
Developed applications using Java, Android, PHP, Laravel, and CodeIgniter. Provided IT consulting, networking, and infrastructure support for multiple clients. Supported development and delivery efforts while assisting clients with practical technical and operational needs.

Education

Associate Degree in Information Technology at State Polytechnic of Batam
January 1, 2015 - January 1, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Government, Travel & Hospitality, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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