Doni Setiawan

Freelance Web Developer and Server Specialist

Self-Employed • Self-employed

Dec 2018 - Present • 7 yrs 5 mos

Providing custom coded landing pages and high-performance website solutions for agencies and business owners worldwide. Specialized in fast-loading landing page development, WordPress migration, VPS setup, Cloudflare configuration, and server-level performance optimization. Focused on building secure, scalable, and performance-ready websites with clean architecture and mobile-first responsiveness. Collaborated with service businesses, product brands, and local companies to improve technical stability, loading speed, and overall user experience.

Network and System Engineer

Private Company • Full-time

May 2014 - Dec 2018 • 4 yrs 7 mos

Managed Linux servers, hosting environments, and network infrastructure. Responsible for server deployment, security hardening, performance monitoring, and system reliability. Built strong foundation in server architecture and web infrastructure.

BSS Engineer

PT Smartfren Telecom Tbk • Full-time

Jan 2007 - Dec 2013 • 6 yrs 11 mos

Worked as a BSS Engineer responsible for maintaining and supporting core business support systems within a telecommunications environment. Handled system monitoring, technical troubleshooting, data integrity management, and infrastructure coordination to ensure stable operations. This role built a strong foundation in system reliability, network infrastructure, and technical problem-solving, which later became the backbone of my expertise in server architecture and performance-focused web development.