The Introduction
Hi, I'm Sultan Kautsar. I've always been curious about how technology can genuinely help people, not just impress them. That curiosity led me to build Rayatiga, not to chase big titles but to create solutions that quietly make a difference for businesses trying to grow.
I love working with small and medium enterprises because they're driven by real passion. For me, technology isn't about showing off; it's about making things work better for real people.
None of this would be possible without a strong foundation of support. My family has always been my bedrock, and right alongside them is my partner, Virgiyan, who stands behind me and fuels my persistence every step of the way.
My background in Information Technology from Telkom University shaped my technical skills in web development, cloud engineering, and business innovation. But I believe what matters even more is sincerity. I deliver every project carefully, listen first, and build with heart.
I'm always happy to meet people who share this mindset: to innovate not for the sake of being "modern," but to create meaningful impact together.
The Experiences
- Founder, Rayatiga (2020 - Present) - Leading product development and business strategy to create practical digital solutions that help businesses grow.
- Tracking & Measurement Architect, MediaConversion (2026 - Present) - Design and implementing tracking systems to optimize marketing performance and data accuracy.
- Generalist Software Engineer, FlexyPack (2025 - Present) - Developing full-stack, managing server, and optimizing analytics for high-performance digital products.
- Generalist Website Developer, Breef Studio (2023 - 2025) - Building and maintaining high-quality websites with a focus on performance and design consistency.
- Google Cloud Operation, PT Presentologics (2022) - Managed and optimized cloud infrastructure for reliability and scalability.
The Studies
- Master of Cyber Security & Digital Forensic, Telkom University (2023, Drop Out) - Fast strack studied advanced topics in cybersecurity and digital investigations but did not complete the program.
- Bachelor of Information Technology, Telkom University (2019 - 2023) - Fast track studied professional topics IT systems, software development, networking, project management, and business innovation.
The Projects
- Rayatiga - Digital solutions company focused on delivering practical technology tools for business growth, including web development, mobile applications, cloud services, and digital transformation solutions.
- Verdant - Personal finance management application designed to help users track expenses, manage budgets, monitor spending habits, and make informed financial decisions through a simple interface.
- Metrics - Professional landing page dedicated to GTM, GA4, and analytics services, highlighting expertise in data-driven marketing, performance measurement, and conversion optimization strategies.
The Skills
- Linux - Proficient in Linux systems administration, ensuring stable, secure, and efficient environments for servers, development, and daily operations.
- Odoo - Experienced in Odoo ERP development and customization, streamlining business processes and improving operational efficiency across departments.
- GTM, GA4, GAds - Expertise in analytics and digital marketing tools, enabling data-driven insights, performance tracking, and campaign optimization.
- Technical Support - Diagnose, troubleshoot, and resolve technical issues efficiently, helping maintain productivity and smooth day-to-day workflows.
- Business Innovation - Align technology initiatives with business objectives, identifying practical opportunities for growth, efficiency, and continuous improvement.
- Mobile Development - Develop mobile applications using modern frameworks, focusing on scalability, maintainability, performance, and user experience.
- Vanilla Web Development - Build clean, efficient, and standards-compliant websites without relying heavily on frameworks, ensuring flexibility and performance.
- Cloud Platform Operations - Manage and maintain scalable cloud infrastructure, emphasizing reliability, security, performance, and operational efficiency.
- Tech Documentation Writing - Create clear, structured, and accessible technical documentation tailored to both technical and non-technical audiences.
- WordPress/Web Development - Build, customize, and optimize WordPress and web-based solutions, delivering fast, functional, and user-friendly websites.
The Daily Driven
- Figma - Professional design and prototyping tool used for creating, refining, and collaborating on modern UI/UX projects and workflows.
- Firefox - Primary web browser valued for its speed, privacy features, standards compliance, and powerful developer tools.
- GitHub - Leading code hosting platform for version control, collaboration, project management, and efficient software development workflows.
- Anytype - Flexible note-taking and knowledge management tool used for organizing ideas, documentation, tasks, and ongoing projects.
- Arch Linux - Preferred Linux distribution known for its customization, performance, simplicity, and access to the latest software packages.
- Google Chrome - Secondary web browser utilized for compatibility testing, debugging, and validating web application behavior across platforms.
- Visual Studio Code - Primary code editor offering extensive customization, rich extension support, and tools for efficient software development.
The Contacts
- GitHub - bydzen
- LinkedIn - sultankautsar
- Email - hello@sultankautsar.com