IT Developer in Yogyakarta with 5+ years of experience specializing explicitly as a Senior Backend Developer in Node.js (NestJS, MedusaJS), Python, Golang, and Laravel (.NET). Expert in building scalable IT Infrastructure, REST APIs, microservices architecture, PostgreSQL, and massive DB optimizations. Currently available for freelance projects and remote software developer opportunities globally.
I'm a Senior Backend Engineer and Software Developer based in Yogyakarta, Indonesia, with over 5 years of experience building scalable IT solutions and robust APIs. My explicit focus spans the Node.js (NestJS, MedusaJS), PHP (Laravel), and .NET ecosystems, with a proven track record of increasing database query speeds by up to 98% and developing secure, high-traffic Enterprise web applications.
Specialized in microservices architecture, RESTful API design, and distributed systems. I excel at creating modular, scalable solutions that can handle high traffic and complex business requirements while maintaining code quality and performance.
Focused on optimizing database queries, implementing caching strategies, and improving API response times. I have successfully reduced query execution time by up to 98% in production environments through strategic indexing and query optimization.
Experienced in Agile methodologies and cross-functional team collaboration. I actively participate in code reviews, mentor junior developers, and contribute to technical decision-making processes to ensure project success.
Successfully optimized a high-traffic e-commerce platform's database queries, reducing average response times by 75% and handling 10x more concurrent users without compromising system stability.
Expert in Node.js, PHP, Python with REST APIs, microservices, and database optimization
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Comprehensive multi-vendor e-commerce platform featuring role-based access, product handling, and invoicing systems with real-time tracking capabilities.
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Custom social media platform designed for corporate communication and employee engagement with real-time messaging and notifications.
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Logistics management system supporting farmers and companies with real-time tracking, order handling, and inventory management.
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API platform handling millions of data points with advanced caching strategies and optimized database queries.
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Single Sign-On system with WhatsApp OTP validation for secure enterprise authentication.
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Dynamic alumni platform for ITB with CMS integration, networking features, and event management.
Due to confidentiality agreements, some project details and source code are not publicly available. Feel free to contact me for more information about these projects.
Specialized backend development services focused on building scalable, efficient, and secure web applications.
Custom backend solutions using modern frameworks. Build scalable, secure, and well-documented REST APIs and microservices across Node.js, .NET, and Laravel environments globally and centrally in Yogyakarta.
Efficient database design and optimization. From schema design to query optimization and caching strategies for maximum performance.
Seamless integration with payment gateways, communication services, and other third-party APIs to enhance your application capabilities.
Comprehensive performance analysis and optimization. Improve response times, reduce server load, and enhance overall system efficiency.
Expert guidance on backend architecture, code reviews, and IT software development practices. Help your team build better software faster with a Senior IT Developer from Indonesia.
Let's discuss your project requirements and how I can help bring your ideas to life with robust backend solutions.
Ready to collaborate on your next project? I'm always interested in hearing about new opportunities and challenges.
I'm passionate about building scalable backend solutions and I'm always excited to take on new challenges. Whether you have a specific project in mind or just want to discuss backend development, feel free to reach out.
I'm currently open to freelance projects and full-time opportunities. Let's discuss how I can contribute to your team.
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