Iqbal Rizky Ramdhan

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👨‍💻 Iqbal Rizky Ramdhan

📱 +62 878 4664 2767
📧 ntaloventi@gmail.com

💼 Professional Summary

Experienced Android & Backend Developer with strong expertise in payment systems, ISO 8583 integrations, and full-stack development.

Proven ability to design, build, and maintain scalable systems, including payment middleware, HSM integration, and high-availability backend services.

🚀 Key Highlights

  • 💳 Payment systems (ISO 8583, HSM, PCI-DSS)
  • 📱 Android expert (Java, MVP / MVVM)
  • ⚙️ Backend (Java, PHP, JavaScript)
  • 🐳 DevOps (Docker, Proxmox, Linux)
  • 🌐 Networking (VPN, Reverse Proxy, Cloudflare Tunnel)

🛠️ Technical Skills

📱 Mobile

  • Android (Java)
  • MVP / MVVM
  • API Integration (Retrofit)
  • Reactive Programming (RxJava / RxAndroid)
  • Dependency Injection (Dagger)

🌐 Web

  • JavaScript (React, Next.js)
  • PHP (Laravel)

⚙️ Backend

  • Java (Spring Boot, Jersey, Javalin, Undertow)
  • PHP (Laravel)
  • JavaScript (Express.js)

🗄️ Database

  • Relational (MySQL, MariaDB)
  • NoSQL (MongoDB)

🖥️ DevOps & Infrastructure

  • Linux (Systemd)
  • Docker
  • Proxmox
  • Apache, Nginx, Traefik

🕸️ Networking

  • Mikrotik
  • Tailscale (VPN)
  • NetBird (VPN, Reverse Proxy)
  • Cloudflare (DNS, Tunnel)

💼 Work Experience

🏢 Cashlez Worldwide Indonesia

Lead IT Developer
Apr 2022 – Present

  • Maintain & enhance Android app (Cashlez)
  • Develop & maintain Android apps (Caki – key injection, Carla – ECR cable)
  • Develop & maintain key-injection backend service
  • Maintain & enhance payment middleware (credit/debit card, QRIS)
  • Develop mini-ATM middleware (debit card)
  • Develop wireless ECR backend service (unattended POS)

🏢 Yeloo Indonesia

Senior Developer
Dec 2020 – May 2021

  • Maintain & enhance Android apps (Yeloo ecosystem)
  • Maintain & enhance backend services
  • Maintain & improve dashboard system

🏢 Obbi Group Internasional

Senior Mobile Developer
Mar 2019 – Dec 2020

  • Develop & maintain multiple Android apps (Obbi ecosystem)
  • Improve performance and stability of production apps

🏢 Tukang Bersih Indonesia

Android Developer
Sep 2017 – Jan 2019

  • Develop & maintain customer & partner Android apps

🏢 Surya Teknologi Perkasa

Android Developer
Jan 2016 – Sep 2017

  • Develop & maintain multiple Android applications
  • Worked on GPS tracking and IoT-related apps

🏢 Mora Telematika Indonesia

Web Developer
Jan 2015 – Dec 2015

  • Develop & maintain internal web applications
  • Built dashboard and file-sharing systems

📈 Expertise Focus

  • Payment Gateway & Switching Systems
  • ISO 8583 Message Processing
  • HSM Integration (Atalla)
  • Distributed Backend Systems
  • High Availability & Fault-Tolerant Design

📫 Contact

📧 ntaloventi@gmail.com
🌐 https://ntaloventi.github.io
🌐 https://ntaloventi.my.id

⚡ Personal Statement

Building systems that are not only scalable — but reliable under pressure.