Natanael Kristiawan: High-Performance Backend Architecture.
Software Engineer since 2009. Building scalable systems and robust digital infrastructure at Maxsol.id. Optimized for performance, reliability, and security.
01 Core Expertise
Backend Specialist
Engineered complex server-side logic since the pre-cloud era. Mastery of asynchronous processing and distributed computing.
System Architect
Designing high-availability systems that handle millions of requests without breaking a sweat. Infrastructure as a craft.
API Expert
Developing RESTful and GraphQL interfaces with a focus on developer experience, security, and extreme efficiency.
Professional Timeline
PT MAXSOLUSINDO JAYA
Backend Developer
I am a Backend Developer with experience in building scalable web applications and APIs using PHP, Node.js, Laravel, and NestJS. I have strong knowledge of MySQL database design, query optimization, and Redis for caching and performance improvement.
I focus on developing clean, maintainable, and efficient backend systems, including RESTful APIs, authentication systems, microservices, and server-side integrations. I am experienced in handling application architecture, database management, and performance optimization for production environments.
Responsibilities
- ■ Develop and maintain backend applications using PHP, Laravel, Node.js, and NestJS
- ■ Design and optimize MySQL databases and complex queries
- ■ Build RESTful APIs and third-party integrations
- ■ Implement authentication and authorization systems
- ■ Use Redis for caching, session management, and queue handling
- ■ Debug, test, and improve application performance and scalability
- ■ Collaborate with frontend developers and product teams
- ■ Maintain clean, reusable, and well-documented code
- ■ Deploy and manage applications in development and production environments
Skills
IGB MEDIA
WordPress Developer
I am a Web Developer with experience in developing and maintaining dynamic websites and web applications using PHP, JavaScript, MySQL, and WordPress. I specialize in custom WordPress development, backend functionality, database management, and website optimization.
I have experience building responsive and user-friendly websites, creating custom themes and plugins, integrating APIs, and improving website performance and security. I am passionate about writing clean, scalable, and maintainable code to deliver reliable web solutions.
Responsibilities
- ■ Develop and maintain websites using PHP, JavaScript, and WordPress
- ■ Create and customize WordPress themes and plugins
- ■ Design and optimize MySQL databases and queries
- ■ Implement responsive and interactive website features
- ■ Integrate third-party APIs and services
- ■ Optimize website speed, security, and SEO performance
- ■ Debug and troubleshoot website issues
- ■ Manage website updates, maintenance, and deployments
- ■ Collaborate with designers and other developers to deliver project requirements
03 Portfolio
04 Technical Stack
Backend & WordPress Projects
Available for freelance and contract work. I build and maintain the systems behind your product—APIs, databases, authentication, and performance—as well as WordPress sites your team can update without calling a developer for every change.
- Backend — Laravel, NestJS, Node.js, MySQL, Redis, REST APIs, integrations
- WordPress — custom themes and plugins, Elementor builds, speed, security, SEO
Send a short brief on WhatsApp—what you need, your timeline, and tech stack—and I will reply as soon as I can.