AS
Initializing System
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AS
04Journey

Five years. Nine systems. One stack.

Sr. IT Supervisor

Mar 2026 — Present
PT Baja Perkasa Sentosa

Senior technology leadership for a multi-site heavy steel-manufacturing enterprise — owning IT strategy, team performance, and end-to-end delivery across software platforms, cloud operations, industrial networks, and enterprise systems integration.

  • Set IT direction aligned with corporate goals — annual roadmaps, SOPs, CAPEX/OPEX forecasting, and digital-transformation priorities that connect operations, finance, logistics, and production to measurable outcomes.
  • Lead, mentor, and performance-manage the IT function — coaching specialists, assigning ownership across software and infrastructure workstreams, and acting as the escalation point for critical plant and enterprise systems.
  • Govern the full production platform portfolio: Laravel manufacturing (PPIC → PO → production → inventory → outbound dispatch), Django IT stock lifecycle, SAP-fed procurement pipeline monitor, BPS Point Rewards (RBAC/audit), and executive data reconciliation — from architecture through release and sustainment.
  • Drive enterprise systems integration — SAP Business One and Accurate ERP data flows into custom platforms, stuck-PR detection, cross-unit reconciliation, and dashboards finance and procurement can audit without manual spreadsheet drift.
  • Own multi-site industrial network architecture — fiber-optic and point-to-point wireless backbones, Cisco ASA perimeter security, dual-ISP failover, office/production VLAN segmentation, enterprise VPN, and bandwidth policy for critical manufacturing traffic.
  • Administer 13+ production cloud service entities end-to-end — VPS provisioning, Docker/Linux/Nginx hardening, GCP workloads, security policy, uptime monitoring, and incident response across manufacturing workloads.
  • Scale DevOps and automation maturity — CI/CD pipelines (including Azure DevOps), Terraform where infrastructure is codified, Dockerized releases, and Bash-scripted incremental MySQL backups for nine production systems centralized on Ubuntu with restore playbooks.
  • Sustain 98.9% availability across SAP Business One, Accurate ERP, and custom Laravel & Django production platforms — with proactive monitoring, change control, and Tier 2/3 escalation for infrastructure and application incidents.
  • Oversee local data-center and storage governance — dual OpenMediaVault environments, shared-folder permissions, RAID-backed repositories, and handover practices that keep department file workflows controlled and maintainable.
  • Direct large-scale security and surveillance infrastructure — 300+ CCTV endpoints across three manufacturing sites (hybrid IP/analog), NVR operations, and expansion planning with minimal production downtime.
  • Manage vendor, ISP, and contractor relationships — SLA negotiation, contract scoping, conflict resolution, and delivery oversight from procurement through operational handover.
  • Champion OT/IT network convergence — tightening VLAN, VPN, and perimeter policy as operational technology and office systems share a hardened, segmented industrial backbone.

IT Supervisor

Mar 2024 — Feb 2026
PT Baja Perkasa Sentosa

First supervisory tenure owning the full technology stack for a heavy steel-manufacturing enterprise — leading the IT team while shipping production platforms and hardening multi-site infrastructure.

  • Promoted to supervise the IT Specialist team; owned delivery and sustainment of nine production systems spanning custom software and industrial infrastructure.
  • Shipped Django platforms into daily use: End-to-End IT stock system (PR → inbound/outbound → adjustments), SAP-fed procurement pipeline monitor, BPS Point Rewards with RBAC and enterprise audit logging, and executive data reconciliation for C-suite review.
  • Scaled the Laravel manufacturing ecosystem from planning modules through PO, production tracking, inventory reporting, raw-material inbound, and outbound dispatch dashboards.
  • Built multi-entity MySQL backup automation — nine VPS entities, nine Bash scripts, daily incremental dumps centralized on Ubuntu with structured, date-traceable archives and restore procedures.
  • Sustained 98.9% availability of SAP Business One, Accurate ERP, and the Laravel manufacturing production system through proactive monitoring and disciplined change management.
  • Oversaw Docker/Linux/Nginx/GCP deployments with CI/CD — turning releases into repeatable, reversible pipelines instead of ad-hoc server edits.
  • Controlled IT CAPEX/OPEX from scoping and vendor quotes through deployment handover — aligning spend with roadmaps operations and finance could track.
  • Continued ownership of industrial network and storage programs — fiber/PtP wireless backbones, Cisco ASA and dual-ISP design, dual OpenMediaVault data centers, and 13+ cloud service entities under active administration.
  • Drafted IT roadmaps and SOPs; negotiated vendor and ISP SLAs; served as Tier 2 & 3 escalation for plant-critical systems across HRGA, manufacturing, and logistics users.

IT Specialist

Feb 2022 — Mar 2024
PT Baja Perkasa Sentosa

Architected multi-site infrastructure and launched the manufacturing web ecosystem while serving as escalation for critical plant systems.

  • Architected industrial internet infrastructure: fiber-optic + PtP wireless, Cisco ASA, dual-ISP failover, office/production VLANs, and VPN.
  • Administer 13+ production cloud service entities — provisioning, deployment, security hardening, and uptime monitoring.
  • Built dual OpenMediaVault local data centers from zero — end-to-end planning, deployment, and employee file governance for 2 companies.
  • Started and scaled the Laravel manufacturing system (PPIC forecast → PO → production → inventory → outbound dispatch).
  • Drafted IT roadmaps and SOPs; negotiated vendor/ISP SLAs; delivered Tier 2 & 3 infrastructure support.

IT Operations Support

Jul 2021 — Feb 2022
PT Baja Perkasa Sentosa

Foundation role supporting HRGA and manufacturing personnel — hands-on troubleshooting that grew into infrastructure and platform ownership.

  • Performed hardware diagnostics, software installs, and physical network troubleshooting across plant and office.
  • Administered employee databases with strict RBAC — early groundwork for later platform auth patterns (employee_id + role guards).
  • Supported rollout of on-premise storage and network segmentation that later scaled into full data-center and cloud service programs.

Warehouse Sparepart

Jan 2018 — Apr 2021
PT Goldern Harvest Cocoa Indonesia

Early operations role managing sparepart warehouse activities and supporting maintenance needs in a cocoa manufacturing environment.

  • Managed daily sparepart receiving, storage, issuing, and stock documentation for maintenance and production teams.
  • Maintained inventory accuracy through routine stock checks, item labeling, and organized warehouse placement.
  • Coordinated with purchasing, maintenance, and production users to support timely sparepart availability for operational needs.