Curriculum Vitae
Wijaya Jati
Seasoned manufacturing engineering professional with 16+ years of experience at PT Omron Manufacturing of Indonesia and PT Aisin Indonesia. Proven track record in dies & mold maintenance, supply chain optimization, and cost reduction — delivering billions of Rupiah in annual savings through lean initiatives, digital transformation, and process innovation.
Experience
PT Aisin Indonesia — Dies & Mold Section HeadJan 2022 – Present
Cikarang, West Java
- Oversees maintenance of dies and molds to ensure optimal production efficiency
- Drives initiatives to improve maintenance processes and reduce costs
- Implemented plastic waste (Mold Runners) as material for TP 331 boxes → Rp500M/year saving
- Converted maintenance reports from Excel to internet-based system (digital transformation)
🏆 Sustainable Manufacturing🏆 Digital Transformation
PT Aisin Indonesia — PPIC Logistic Section HeadFeb 2012 – Dec 2021
~10 Years | Supply Chain, Inventory, Cost Reduction
- Milkrun system implementation → Rp1B/year saving, Gold award TKMPN Batam 2014
- Paper Kanban → e-Kanban digital transformation → Rp51M/year saving, 2nd place internal convention
- Barrel process for plating components → Rp1.6B/year efficiency gain, Top-10 Astra Autopart
- Reuse import pallets for export → Rp510M/year saving, Top-10 Astra Autopart
- Packaging optimization (CD outer packaging eliminated) → Rp1.1B/year saving, Top-10 Astra Autopart
- Completed TPS Key Person training — lean manufacturing
🥇 Gold TKMPN Batam 2014🥈 2nd Internal Convention🏆 Top-10 Astra Autopart (x3)
PT Aisin Indonesia — Quality Assessment StaffSept 2011 – Feb 2012
Inspection process optimization & quality audit
- Optimized inspection layout and calibration of measuring tools and jigs
- Ensured adherence to Aisin quality standards through rigorous production audits
PT Omron Mfg of Indonesia — Dies & Mold Maintenance SPVFeb 2010 – Sept 2011
Stamping & injection mold, cost reduction, new die projects
- Managed new die projects from inception to implementation
- Material reduction via pitch & width modifications
- Production efficiency increased to 90% via cavity efficiency & SPM increments
- Reduced production costs by 5% through process optimization
PT Omron Mfg of Indonesia — Dies Maintenance & QC SPVJul 2009 – Feb 2010
Quality control, die improvement, customer claims
- Reduced product defects by 20% through improved quality control measures
- Led die improvement & modification projects to enhance product quality
PT Omron Mfg of Indonesia — Stamping Production SPVAug 2008 – Jun 2009
Production scheduling, manpower, WGS standardization
- Increased productivity from 60% to 85% through optimized scheduling
- Developed Production Work Guidance Sheets (WGS) to standardize operations