ROYNALDI
Pengembang perangkat lunak full-stack dan administrator sistem Linux otodidak berlatar belakang kejuruan Teknik Kendaraan Ringan (SMK Ma'arif Karangreja, 2020). Berpengalaman lebih dari 7 tahun mengelola hypervisor bare-metal Proxmox VE, jaringan kontainer NAT LXC, pembuatan REST API cepat dengan TypeScript/Bun (qris-api ★79) serta Node.js/MongoDB (wa-webhook ★67), antarmuka Vue 3, dan aplikasi Android Kotlin native (terminal SSH/SFTP & kasir termal Bluetooth 58mm). Pendiri dan operator IrengCloud dengan rata-rata uptime produksi 99.9%.
Self-taught full-stack developer and Linux systems administrator with a vocational foundation in Automotive Engineering (SMK Ma'arif Karangreja, 2020). Over 7 years of hands-on experience operating bare-metal Proxmox VE hypervisors, NAT LXC container routing, high-speed TypeScript/Bun APIs (qris-api ★79), Node.js/MongoDB webhook gateways (wa-webhook ★67), Vue 3 interfaces, and native Kotlin Android apps (SSH/SFTP terminal & 58mm Bluetooth thermal POS). Founder and operator of IrengCloud maintaining 99.9% host uptime.
01 // Pengalaman Kerja & Operasional 01 // Work & Operational Experience [05 ROLES]
Mengoperasikan server bare-metal Proxmox VE, penyediaan VPS KVM & NAT LXC (iptables DNAT/SNAT, IPv6 subnet), kluster node game Docker Pterodactyl Wings, sistem penagihan otomatis, dan dukungan teknis pelanggan dengan uptime 99.9%.
Operating bare-metal Proxmox VE hypervisors, KVM & NAT LXC provisioning (iptables DNAT/SNAT, IPv6), Docker Pterodactyl game nodes, automated billing, and direct customer support with 99.9% uptime.
Menangani desain grafis cetak, operasional fotokopi volume tinggi, transaksi ritel harian, serta merancang aplikasi Android Wisesa POS untuk rekap kasir & cetak struk termal Bluetooth 58mm.
Handling commercial print graphic design, high-volume copier machinery, daily retail counter operations, and building the store's native Android Wisesa POS 58mm Bluetooth thermal cashier app.
Membangun aplikasi web responsif (Vue 3, React/Next.js, PHP, Node.js, Bun), merilis gateway open-source populer (wa-webhook, miniblast, qris-api), serta konfigurasi Nginx reverse proxy & SSL.
Building responsive web platforms (Vue 3, React/Next.js, PHP, Node.js, Bun), publishing open-source API gateways (wa-webhook, miniblast, qris-api), and managing Nginx SSL deployments.
Mengelola data pokok siswa, pengarsipan dokumen akademik, persuratan resmi, dan pelaporan administrasi sekolah digital.
Managed student academic records, official school correspondence, document archiving, and digital administrative reporting.
Memulai dari staf operasional sekolah (2019 - 2020) lalu bertugas sebagai Asisten Lab Komputer & Staf TU (Mar 2020 - Feb 2021) yang merawat PC lab, instalasi OS, jaringan LAN lokal, dan server ujian.
Started in school support (2019 - 2020) before serving as Computer Lab Assistant & Admin Staff (Mar 2020 - Feb 2021), maintaining lab workstations, OS setups, LAN networking, and exam servers.
02 // Proyek Rekayasa Unggulan (Metode STAR) 02 // Selected Engineering Projects (STAR) [06 WORKS]
Konversi QRIS statis ke dinamis bernominal otomatis + validasi checksum CRC16 EMVCo (<5ms) & dokumentasi Swagger.
Converts static QRIS strings into dynamic nominal QR payloads with EMVCo CRC16 recalculation (<5ms) & Swagger docs.
Gateway API Webhook WhatsApp multi-sesi self-hosted (67★ + 29★, 42 fork) dengan penyimpanan sesi MongoDB.
Self-hosted multi-session WhatsApp Webhook API gateway (67★ + 29★, 42 forks) with MongoDB session persistence.
Klien Android native IrengCloud dengan terminal SSH interaktif, manajer file SFTP, verifikasi SHA256, & update OTA.
Native Android client with interactive SSH terminal, SFTP file manager, SHA256 host key pinning, & signed OTA updates.
Aplikasi kasir & rekap harian Toko Wisesa dengan cetak struk langsung ke printer termal Bluetooth 58mm.
Store POS & daily financial recap Android app with direct 58mm Bluetooth ESC/POS thermal receipt printing.
Portal streaming katalog 1.000+ judul bebas iklan mengganggu & ekstraktor media lintas 7 platform sosial.
Fast streaming portal (1,000+ catalog titles) and zero-storage media extractor across 7 social platforms.
Pemindai QR/Barcode Android dengan 0 izin internet (<150ms) & aplikasi Al-Quran/jadwal sholat astronomis lokal.
Zero-internet-permission Android QR scanner (<150ms) and offline Quran app with astronomical prayer calculation.
03 // Keahlian Teknis 03 // Technical Stack [PRODUCTION]
04 // Riwayat Pendidikan 04 // Education History [2006 - 2023]
Lulus jurusan Teknik Kendaraan Ringan (Otomotif). Disiplin diagnostik mesin & kelistrikan menjadi pondasi utama dalam troubleshooting server & software.
Graduated in Light Vehicle Engineering. Mechanical and electrical fault isolation became the foundation for systems and software debugging.
Menempuh kuliah komputer sambil bekerja hingga semester 3 sebelum harus berhenti karena kendala biaya, lalu memfokuskan diri pada pembelajaran otodidak & proyek nyata.
Completed 3 semesters in computing while working before pausing due to financial constraints, channeling that drive into self-directed engineering.