Available to hire
I’m Oka, a versatile Full-Stack Developer based in Pontianak, Indonesia, with 3+ years delivering end-to-end digital solutions. I’m a language-agnostic problem solver with deep expertise in the JavaScript ecosystem (Node.js, Vue.js) and a growing portfolio in React/Next.js and AI integration.
I have a proven track record of optimizing system performance (60% latency reduction) and boosting user engagement (40% increase). I’m passionate about tech storytelling and community education, having reached over 45,000 viewers with high-impact JavaScript tutorials.
Skills
Experience Level
Language
English
Advanced
Work Experience
Frontend Engineer at Jublia
July 1, 2023 - PresentLeading frontend development for a global B2B event networking and business matching platform serving major conferences and trade shows worldwide. Responsible for end-to-end development of an innovative event mobile application enhancing user engagement and event interaction dynamics. Architected scalable frontend solutions across the complete tech stack, maintaining over 95% code coverage. Collaborated with cross-functional teams including product managers, designers, and backend engineers to deliver new features and client-specific requirements. Improved UI/UX resulting in a 40% increase in user engagement and satisfaction metrics. Mentored junior developers and made critical technical decisions for codebase architecture and infrastructure design.
Backend Developer at Null Reborn
July 1, 2023 - September 2, 2025Developed enterprise-grade backend solutions for IT services and consulting companies specializing in network security and cloud migration. Designed and implemented RESTful APIs serving web and mobile applications with 99.9% uptime. Built secure authentication systems with role-based access control and industry-standard authorization mechanisms. Optimized database performance reducing query response times by 60% through efficient indexing and query optimization. Collaborated with frontend teams to ensure seamless API integration and optimal data flow. Ensured security compliance following industry standards and implemented comprehensive API security measures.
Junior Frontend Developer at PT Geekseat Indonesia
September 1, 2022 - PresentContributed to digital solutions development for Australian-based software company providing IT solutions and staffing services. Developed responsive web applications using modern HTML5, CSS3, and JavaScript ES6+ standards. Implemented dynamic user interfaces with React.js and Vue.js, creating engaging single-page applications. Integrated real-time data systems through API connections, improving application performance and user experience. Collaborated in Agile environment following Scrum methodology for efficient project delivery. Worked closely with UI/UX teams ensuring pixel-perfect implementation and optimal user experience.
Tech & Education Content Creator at Self-Employed / Social Media
January 1, 2025 - PresentRapid Community Growth: Scaled a dedicated developer community from 0 to 365+ followers on TikTok in a short period through high-impact technical storytelling and consistent niche positioning. Reached over 45,000 viewers with high-impact JavaScript tutorials.
Frontend Engineer at PT Geeksseat Indonesia
September 1, 2022 - August 1, 2023Delivered frontend features using HTML, CSS, React.js, Vue.js, Tailwind, and Kendo UI in a remote setting.
Education
Bachelor of Industrial Engineering at Telkom University
January 1, 2010 - January 1, 2015Qualifications
Hacktiv8 Fullstack JavaScript Immersive
February 1, 2022 - July 1, 2022Bachelor of Industrial Engineering
January 1, 2010 - January 1, 2015Fullstack JavaScript Immersive
January 1, 2022 - January 1, 2022Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Education
Skills
Experience Level
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