Summary
Overview
Work History
Education
Skills
LANGUAGE
References
Timeline
Generic

LEE JIA DA

Summary

I am a committed operations professional with experience managing daily workflows, improving processes, and supporting teams across multiple service centres.


With a background in both commercial and military settings, I’ve developed a calm, structured approach to problem-solving and team coordination. I believe in staying grounded, working hard, and continuously seeking ways to improve. Always eager to move forward, I challenge myself to grow and contribute more with each opportunity.

Overview

8
8
years of professional experience

Work History

Aftersales & Operations Supervisor

Green Volt Pte Ltd
07.2023 - Current

Strategic Operations Oversight

  • Directed daily aftersales and logistics operations across the company and three contracted service centers
  • Developed and enforced SOPs across all sites to ensure consistency in service delivery and operational standards
  • Spearheaded process improvement initiatives to eliminate inefficiencies and streamline cross-department coordination
  • Oversaw scheduling and resource deployment for fleet servicing based on urgency, capacity, and parts availability


Service Network & Vendor Management

  • Managed performance and service quality of three external service centers under operational charge
  • Ensured alignment of third-party workshops with internal standards, KPIs, and reporting expectations
  • Conducted regular audits and site reviews to maintain service level agreements (SLAs) and compliance


Team & Stakeholder Leadership

  • Supervised internal service teams including technicians, advisors, and coordinators
  • Conducted performance evaluations, implemented training plans, and fostered a high-accountability team culture
  • Acted as the operational liaison between ground staff, contractors, and senior management


Aftersales Coordination & Technical Support

  • Managed warranty claims, technical escalations, and liaised with manufacturers for fault resolution
  • Supported troubleshooting for recurring EV-specific issues and ensured first-time-fix focus
  • Maintained high service standards and client satisfaction, especially for key fleet clients


Parts, Procurement & Supply Chain

  • Oversaw procurement cycles and stock management to support uninterrupted service operations
  • Managed vendor relationships, negotiated pricing, and optimized lead times and cost
  • Implemented demand forecasting and just-in-time replenishment to reduce excess inventory


Reporting & Operational Analytics

  • Monitored and reported KPIs across all service centers, including turnaround time, cost efficiency, and service quality
  • Analyzed data trends to identify operational risks and improvement opportunities
  • Presented findings to senior leadership with actionable recommendations


Compliance & Client Management

  • Ensured regulatory compliance across all service centers and internal operations
  • Maintained strong relationships with key clients, addressing escalations and ensuring SLA adherence
  • Handled customer communications and ensured timely resolution of complaints or service delays

Wing Sergeant Major, Specialist Cadet Training Wing

Singapore Armed Forces
06.2023 - Current

Operations & Leadership

  • Led and supervised day-to-day operations of the training wing, ensuring mission readiness
  • Enforced discipline, timekeeping, and adherence to military conduct standards
  • Planned and coordinated training schedules, manpower allocation, and wing-level activities
  • Acted as the central point for facility management and infrastructure readiness
  • Facilitated compliance with Occupational Safety and Health (OSAHH) standards
  • Supported instructors and trainees by maintaining an orderly, efficient training environment
  • Delivered briefings, prepared incident reports, and assisted in performance evaluations


Training & Oversight

  • Oversaw execution of training programs, ensuring consistency with curriculum standards
  • Supported implementation of instructional activities and supervised field exercises
  • Ensured training discipline and standards were met across all trainee groups
  • Provided coaching and mentorship to trainees and junior trainers


Logistics & Administration

  • Handled procurement and inventory of training resources and wing equipment
  • Reviewed supply usage and implemented cost-saving measures, reducing expenditures by 21%
  • Managed supplier coordination to maintain availability of critical materials
  • Submitted operational reports and maintained accurate administrative documentation
  • Used data analysis to identify inefficiencies and improve operational workflows

Assistant Platoon Trainer, Intelligence Training Centre II

Singapore Armed Forces
07.2019 - 02.2021

Training & Instructional Support

  • Conducted and facilitated platoon-level training sessions across multiple modules
  • Ensured training standards and learning outcomes were consistently met
  • Coached and guided trainees to improve performance and discipline during training
  • Monitored trainee behavior, participation, and learning progress throughout the training cycle
  • Tracked attendance, maintained performance records, and provided developmental feedback
  • Prepared and organized supplementary materials to support structured lesson delivery
  • Identified gaps in training delivery and implemented improvements through standardization


Logistics & Procurement

  • Maintained inventory levels for training materials and equipment, ensuring stock readiness
  • Procured critical parts and supplies in alignment with training requirements and timelines
  • Sourced cost-effective vendor solutions to manage replenishment and operational costs
  • Oversaw logistics reporting, inventory control, and supply documentation

Intelligence Specialist in Intelligence and Security Branch, 3rd Singapore Infantry Brigade

Singapore Armed Forces
03.2017 - 07.2019

Intelligence & Data Analysis

  • Conducted trend analysis and assessed large datasets to uncover patterns, risks, and actionable intelligence
  • Interpreted complex data to extract insights and present findings in narrative or visual formats using Excel, PowerPoint, and GIS tools
  • Coordinated data design and information flow for statistical reporting and planning
  • Developed and maintained relational databases to support operational decision-making
  • Delivered clear, concise briefings using charts, graphs, and visuals to communicate intelligence summaries


Operational Support & Flexibility

  • Worked effectively under tight deadlines in a high-pressure and fast-paced environment
  • Adapted to demanding schedules, including night, weekend, and holiday shifts
  • Maintained energy and focus during dynamic situations requiring rapid response and attention to detail


Event & Logistics Management (National Day Parade 2017 & 2018 – Show & Performance Committee)

  • Assisted in planning and execution of large-scale national events, ensuring smooth operations
  • Managed inventory, coordinated vendor logistics, and replenished essential supplies
  • Submitted and followed up on damaged or faulty equipment for repair and replacement
  • Delegated tasks and maintained event flow during peak activity periods
  • Oversaw goodie bag quality and distribution while preventing

Education

Diploma - Micro & Nanotechnology

Republic Polytechnic Singapore

Skills

  • SOP development
  • Microsoft Office proficiency
  • Data entry efficiency
  • Data collection and analysis
  • Critical thinking skills
  • Project management expertise
  • Customer relationship management
  • Schedule coordination
  • Supplier management
  • Configuration management
  • Operations oversight
  • Performance monitoring
  • Task delegation
  • Staff supervision
  • Customer service excellence

LANGUAGE

English Fluent in Speaking and Writing
Chinese (Mandarin) Adequate in Speaking

References

Mr Keefe Chan Xin Yun

Head of Business Development & Operations

HP: 92222041


Mr Ethaen Teo Hock Ann

Supervisor, Platoon Commander 4, Specialist Cadet Training Wing

HP: 9694 2008

Timeline

Aftersales & Operations Supervisor

Green Volt Pte Ltd
07.2023 - Current

Wing Sergeant Major, Specialist Cadet Training Wing

Singapore Armed Forces
06.2023 - Current

Assistant Platoon Trainer, Intelligence Training Centre II

Singapore Armed Forces
07.2019 - 02.2021

Intelligence Specialist in Intelligence and Security Branch, 3rd Singapore Infantry Brigade

Singapore Armed Forces
03.2017 - 07.2019

Diploma - Micro & Nanotechnology

Republic Polytechnic Singapore
LEE JIA DA