03Masterpieces

Systems shipped end to end.

01

Fullstack · DevOps2025 — Present

End to End IT System

Replaced fragmented spreadsheets and manual stock logs with one end-to-end system — giving the IT department auditable stock flow, scheduled reporting, and repeatable Docker-based releases.

Lead Developer & DevOps Engineer

A Django-based IT Department platform that runs the full internal stock lifecycle — from Purchase Requisitions through inbound/outbound movements and inventory adjustments — with daily and monthly inventory reports, asset tracking, IT operational administration, a CRUD panel with export functionality, and Docker deployment.

Stock flow pipeline: PR → inbound/outbound → adjustments
Daily & monthly inventory reporting dashboards

Open case study

02

Fullstack · Gamification2026 — Present

BPS Point Rewards

Turned KPI performance into a transparent, gamified rewards loop — automating point balances via signals, voucher issuance, and giving HR full control with auditable, exportable data.

Fullstack Developer & Architect

An employee points & rewards gamification platform: staff earn points from KPI achievements, climb tiers (Bronze → Diamond), and redeem rewards via PDF vouchers emailed to HR. Built with a modular Django architecture designed to plug into the parent "Web Center" multi-module portal.

KPI-driven points with 5-tier system (Bronze → Diamond)
Employee portal: dashboards, point timeline, reward journey

Open case study

03

Fullstack · ERP2022 — Q1 2026

Integrated Manufacturing Production System

Unified PPIC, procurement, production, and logistics into one platform — giving operations real-time visibility from raw-material inbound through outbound dispatch by vehicle plate.

Project Manager & Lead Architect

A multi-module internal manufacturing web ecosystem on Laravel — covering PPIC forecasting through purchasing, production, and inventory — deployed on Ubuntu VPS with Nginx and a CI/CD release pipeline.

Forecast PPIC — production planning & demand forecasting
PO (Purchase Order) & Booking workflows

Open case study

04

Data · Procurement2026 — Present

Purchase Document Pipeline Monitor

Gave procurement and finance a single live view of every document's stage and age — catching stuck PRs early and cutting manual SAP Excel reconciliation.

Fullstack Developer

A web app that monitors the full BPS procurement pipeline — PR → PO → GR → PI/AP. It imports SAP Business One Excel exports, enriches them against master data with document aging and status, and surfaces dashboards, filters, exports, and automatic stuck-PR detection so procurement never stalls silently.

PR → PO → GR → PI/AP pipeline tracking
SAP Business One Excel report ingestion

Open case study

05

Data · AnalyticsQ4 2025

Executive Data Reconciliation System

Ensured absolute data integrity and gave the C-suite precise daily operational health metrics.

Software Developer

A programmatic financial and transactional reconciliation platform for executive review, catching discrepancies and double entries across business units dynamically.

Cross-database mapping algorithms
Automated discrepancy detection

Open case study

06

Network · Infrastructure2021 — Present

Industrial Internet Infrastructure

Delivered a more reliable and maintainable network foundation for steel manufacturing operations — improving connectivity reach, traffic control, remote access security, and internet continuity during ISP disruption.

Network & Infrastructure Engineer

A resilient internet and network infrastructure for a steel manufacturing site with complex physical terrain, combining fiber optic backbone links and point-to-point wireless AP bridges to reach office, production, and operational zones reliably.

Hybrid backbone: fiber optic links + PtP wireless AP bridges
Two network segments for office and production environments

Open case study

07

Security · Infrastructure2021 — Present

Multi-Site Industrial CCTV Infrastructure

Gave security and operations site-wide visibility across multiple plants without halting production — a scalable CCTV platform that keeps running while new zones and cameras are added.

CCTV & Infrastructure Engineer

A large-scale CCTV rollout built in parallel and expanded continuously across three steel manufacturing sites in demanding terrain — delivering a secure, stable surveillance backbone that handles 300+ camera endpoints mixing digital IP and legacy analog feeds with minimal operational downtime.

300+ CCTV endpoints across 3 manufacturing sites
Hybrid digital (IP) + analog camera integration

Open case study

08

Storage · Infrastructure2021 — Present

Dual Local Data Center with OpenMediaVault

Created reliable local storage foundations for employee and department data — replacing scattered file practices with controlled access, centralized organization, and easier maintenance.

Storage & Infrastructure Engineer

Two local data-center storage environments built from zero using OpenMediaVault as the central data repository for employees across two steel manufacturing companies — planned, installed, configured, secured, and handed over into daily production use.

2 local data centers for 2 steel manufacturing companies
OpenMediaVault-based centralized employee file storage

Open case study

09

DevOps · Infrastructure2026 — Present

Multi-Entity MySQL Backup Automation

Replaced ad-hoc manual dumps with a predictable, auditable backup rhythm across all entities — one place to know where data lives and how to bring any system back online.

DevOps & Infrastructure Engineer

A centralized backup pipeline for nine production web systems — each running on its own VPS — with dedicated Bash scripts per entity that pull daily incremental MySQL dumps into a single Ubuntu storage host for traceability, reliability, and fast restore.

9 VPS entities → 9 websites, 9 independent .sh backup scripts
Daily incremental MySQL backups (per-entity retention)

Open case study

Architectural Capabilities

Discuss a system

Systems shipped end to end.

End to End IT System

BPS Point Rewards

Integrated Manufacturing Production System

Purchase Document Pipeline Monitor

Executive Data Reconciliation System

Industrial Internet Infrastructure

Multi-Site Industrial CCTV Infrastructure

Dual Local Data Center with OpenMediaVault

Multi-Entity MySQL Backup Automation

Architectural Capabilities

Industrial Network Engineering

Local Data Governance & Storage

Cloud Service Operations

Backup Automation & Recovery

Enterprise Web Platform Delivery