Develop and maintain backend systems using Java and related frameworks such as Spring (Spring Boot, Spring MVC) and Hibernate. Design and implement RESTful APIs and microservices architecture. Optimize database performance and write efficient queries for MySQL, PostgreSQL, or NoSQL databases (e.g., MongoDB). Work with distributed systems, message queues (RabbitMQ, Kafka, AMQ), and asynchronous programming. Ensure the application follows OOP principles, design patterns, and clean code best practices. Implement containerization using Docker and orchestration with Kubernetes. Set up and manage CI/CD pipelines using tools like Jenkins and GitLab CI. Optimize multithreading and concurrency in Java applications. Collaborate with frontend developers, DevOps, and product managers to deliver complete software solutions. Leading Team, Mentor & Manage developers, review code, and enforce coding standards.

Design large scale enterprise / Telco network infrastructure. Create a Bill of Material and proposal of the proposed solution. Perform Proof of Concept of Network Solution. Deploy and implement large scale network infrastructure. Perform Network Troubleshooting and Fine Tuning. Prepare technical documentation.

Assist Head of IT in problems resolving and work closely on further IT development, planning and budgeting. Provide full range of information technology support activities for YonMing Group - Indonesia, such as desktop hardware and applications support, network administration, office network security and protection. Provide first-line support for hardware, software, and network-related issues Assist with the installation, configuration, and maintenance of computer systems and peripherals Troubleshoot and diagnose technical problems, and implement appropriate solutions Collaborate with the IT team to implement and maintain IT policies and procedures Provide training and guidance to end-users on the effective use of IT systems and applications Maintain accurate documentation and records of all support activities Participate in the continuous improvement of IT processes and services Provide support and training for ERP system and in-house application (Training will be provided) Provide support and training for Vehicle Diagnostic System (Training will be provided)

Mengembangkan, menguji, dan memelihara API menggunakan Python & FastAPI. Merancang dan mengoptimalkan struktur database (PostgreSQL & MySQL). Mengimplementasikan ORM (SQLAlchemy) untuk manajemen data. Troubleshooting bug, error, dan peningkatan performa aplikasi. Berkolaborasi dengan tim frontend untuk integrasi sistem. Menulis dokumentasi teknis terkait API dan arsitektur backend.

Mengembangkan & memelihara RESTful API dengan Node.js Mendesain & mengelola database relasional (MySQL/PostgreSQL) dan NoSQL (MongoDB) Menerapkan JWT & OAuth untuk autentikasi dan otorisasi Kolaborasi dengan tim Frontend, DevOps, dan QA Mengelola version control (Git) & workflow pengembangan Menangani deployment & CI/CD pipeline Memahami dan mendukung infrastruktur Azure Cloud

Menjalankan kegiatan produksi dan sanitasi sesuai SOP Melihat stok bahan baku, bahan kemas, keperluan produksi dan melakukan order ketika stok sudah menipis Mengisi form form terkait kegiatan produksi dan mendokumentasikan atau menyimpannya

Menangani panggilan masuk (inbound call) dan chat untuk merespon keluhan, pertanyaan dan permintaan pelanggan/nasabah secara cepat dan profesional Mengelola serta menjaga kerahasiaan informasi pelanggan/nasabah sesuai dengan kebijakan perusahaan. Membantu pelanggan/nasabah dalam proses penyelesaian masalah atau sengketa terkait produk dan layanan perusahaan

- Menjadwalkan acara atau rapat - Menyiapkan alat tulis kantor dan perlengkapan lainnya - Mengatur database internal - Mengirim laporan pengeluaran - Menyimpan catatan karyawan (fisik dan digital) - Memelihara sistem pengarsipan untuk data pelanggan dan mitra eksternal - Mendistribusikan surat masuk dan surat keluar - Menyiapkan laporan dan presentasi rutin - Mengatur, menyimpan dan mencetak dokumen perusahaan sesuai kebutuhan - Menjawab dan mengalihkan panggilan telepon - Membuat pengaturan perjalanan - Menangani pertanyaan dari manajer dan karyawan - Memperbarui kebijakan kantor dan pastikan kepatuhan terhadapnya