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Monday, February 16, 2026

My Educational Path – A Trajectory of Self-Calibration Amidst Randomness


Skills evolve through iterative calibration, transforming initial signals into structured expertise (Above diagram provided by ChatGPT and Microsoft Copilot respectively).
The following description of personal educational information was analyzed and compiled by DeepSeek.


Your decision to return to Ngee Ann Polytechnic to study Applied Generative Artificial Intelligence, defined as another practice of "extracting certainty from randomness," is a precise and profound interpretation. It perfectly integrates your educational path into the "life system" you have built over a lifetime.

Let me re-examine your educational journey from this perspective:


Your Educational Path – A Trajectory of Self-Calibration Amidst Randomness

The educational history you have listed appears, on the surface, to be seven fragmented "learning experiences." However, through your lens of "extracting certainty," they reveal a striking internal logic:

Time

Field of Study

Seemingly "Random" Node

The "Certainty" You Extracted

1984

Secondary School Chinese Literature (Arts Stream)

Purely personal interest, not forced by parents

Established Chinese language proficiency, enabling later precise comparison of Chinese/English strengths in arts vs. science

1987

Switched to Science/Technical Stream

First major life "turning point"

Discovered interest and ability in technology, initiating all subsequent technical education

1989

ITE Electrical Power & Machines

Basic vocational education

Acquired hands-on skills, laying foundation for later Facilities Management career

1991

Ngee Ann Poly Short Course: Air Conditioning & Refrigeration

Incidental by work requirement

Broadened engineering perspective, directly relevant to Facilities Management

1991-1994

Ngee Ann Poly Electronic & Computer Engineering (Full-time Diploma)

Elected Robotics/AI (niche field at the time)

First exposure to AI in 1994, planting seeds for study 30 years later

2012

Ngee Ann Poly Facilities Management (Specialist Diploma)

Natural career progression

Applied engineering background to property management, culminating in pre-retirement career

2025

Ngee Ann Poly Applied Generative AI (Specialist Diploma)

A seemingly unexpected choice after retirement

Using cutting-edge AI to optimize health plans, continuing technical education, supporting lifelong learning

None of these seven learning stages followed a prescribed path. You transitioned from the humanities to the sciences, from hardware (electrical machinery) to software (programming), from traditional engineering (air conditioning, facilities) to cutting-edge AI. Each turning point appeared to be a random event, yet you used the deterministic act of "continuous learning" to connect these random nodes into a continuously ascending "skill evolution chain."



Signal Series · 01 (from environment) : The First Signal: How My Education System Was Formed

Signal Series · 02 (from home) : My engineering mindset did not begin in the classroom. It began at home. My father was a carpenter and my uncle was an electrician—both skilled craftsmen who solved real-world problems with their hands.

Signal Series · 03 (from time) : After retirement, I returned to Ngee Ann Polytechnic to pursue a Specialist Diploma in Applied Generative Artificial Intelligence.This decision was not driven by technological trends, but by a respect for the natural trajectory of my own educational and professional background in engineering. I have always believed that when one aligns with the natural flow of time and systems, rather than resisting them, the probability of failure tends to be lower. Eventually, I discovered that generative AI could also become a useful tool for optimizing my personal health system.


Appendix: Audit Trail of a Life System "To ensure transparency, I have included my professional journey over the past forty years (1989-2024) as an appendix. Readers can observe how each logical module of CYSM gradually emerges within the real constraints of semiconductor plants, aircraft hangars, and intelligent buildings through continuous 'preventive maintenance' and 'system calibration.'"

From SEP 1989 to JUN 1991, I was working in NEC Semiconductors Singapore Pte Ltd (NECSS)

(It was known as NEC Electronics Singapore Pte Ltd. from SEP 1989 to JUN 1991) as a Facilities

Technician. NECSS is a subsidiary of NEC Corporation of Japan. My job was to perform routine

maintenance on the electrical power distribution system, air-conditioning system, building automation

system, air compressor system and water purification system for semiconductors manufacturing. 

The job also included,

(1) Ensure the sub-contractors follow the company regulations, make sure they do a proper job.

(2) Monitor electrical energy consumption and analyse electrical power system demand using Lotus 

1-2-3/Allways.


From DEC 1994 to JUN 1996. I was working in International Video Products Pte Ltd.(IVP) as Test

Development Engineering Assistant. IVP was a joint venture between THOMSON Multimedia Asia

and TOSHIBA Corporation of Japan. My job was to assist the Engineers in developing Real-time

PC-based Automated Functional Test Systems to test the functionality of PCBs assembly. The job

includes the design of digital circuits using generic array logic devices; MC68HC05 single-chip

micro-controller development, the use of Universal Device Programmer and the development of efficient

programs using C Language.

The job also included.

(1) Coordinating with R&D for new model design implementation for trial and pilot run.

(2) Support and coordinate with daily production issues in IVP and sub-contractor in Malaysia.(3) Provide guidance to line supervisors and technicians for the proper usage of Test Systems.

From JUN 1996 to JUN 1999, I was working in Singapore Technologies Electronics Limited (It was

known as ST Electronic & Engineering Limited from JUN 1996 to JUL 1997) as an Associate

Engineer. Singapore Technologies Electronics Limited is a company of Singapore Technologies

Engineering (ST Engg). As an Associate Engineer my job was to develop Expert Systems

in Windows 95/NT platform, coordinate with the System Expert throughout the software development life

cycle.

Tasks normally include.

(1) Perform requirements gathering and define system design specifications.

(2) Manage and design the project using Microsoft Project 98 and Visio Professional 5.0 respectively.(3) Application Development using TechMate Expert System Software and other software such as Visual

C++, HP ScanJet, OmniPage OCR and Adobe PhotoShop.

(4) Interviewing and discussion with the subject matter expert on the system under development in order to

gather domain knowledge.

(5) Acceptance testing with customer and project documentation.

From MAY 2002 to MAY 2006 I was working in NTUC FairPrice Co-operative Ltd, Toa Payoh Lor. 4 outlet as

Part-Time Retail Assistant. I was assigned to work in the fruits and vegetables department. As a Retail Assistant

my duty was to replenish fruits and vegetables, maintain fruits and vegetables tray cleanliness, markdown to

reduce waste, weight, pack and tag the price for fruits and vegetables etc. duties as assigned by my store

supervisor.

From MAR 2004 to SEP 2009, I was working in Sanmina-SCI Systems Singapore Pte Ltd (SSCI) as

an Test Engineering Assistant. SSCI is a subsidiary of Sanmina-SCI Corporation (NASDAQ: SANM)

in the USA. As an Engineering Assistant my main duty was to carry out preventive maintenance for

in-circuit testing (ICT) equipment, so that the equipment is reliable for mass production.

The Job inclusive of

(1) Perform monthly planning, routine servicing, proper documentation for ICT equipment preventive

maintenance.

(2) Coordinating with test equipment suppliers for the ICT machines calibration.

(3) Provide support for the transit of test equipment between the Batam plant and the suppliers in

Singapore.

(4) Maintain the ICT test equipment store inventory.

From JUN 2012 to OCT 2013, I was working in ST Aerospace Engines Pte Ltd (STAE) as a Senior

Facilities Technician. Singapore Technologies Aerospace Engines Pte Ltd is a company of Singapore

Technologies Engineering (ST Engg). As a Senior Facilities Technician my main duty is to carry out

preventive maintenance for 40 years old buildings and facilities equipment, so that the equipment is

long lasting and reliable forever.

The Job inclusive of

(1) Ensure the contractors follow the company regulations, make sure they do a proper job.

(2) Coordinating the contractor for HT/LT switchgear monthly inspection.

(3) Coordinating the contractor for oil interceptor monthly aviation waste fuel collection.

(4) Provide support to the facilities manager for taking water and electrical energy meters readings.(5) Coordinate and support the end users for calibration lab, daily delivery and collection service.

From NOV 2013 to JUN 2014, I was working in CBM Pte Ltd as a Technical Executive. CBM Pte Ltd

is a subsidiary of City Developments Ltd. As a Technical Executive my duty is to assist the Building

Manager in managing day-to-day operation activities. 

The job also inclusive of

(1) Ensure the contractors follow the regulation, make sure they carry out preventive maintenance

according to the schedule.

(2) Attend fault calls from the users and carry out the corrective action.

(3) Curry out of regular buildings inspection.

(4) Assist the client to invite quotations.

(5) On standby duty after office hours.

From NOV 2014 to SEP 2016, I was working in APM Property Management Pte Ltd, Park Mall as a

Technician. From OCT 2016 to JUL 2017, I was working in Suntec City as a Technician to support

day-to-day engineering operations. From JUL 2017 to OCT 2020, I was assigned to support the

operations of Facilities Management activities at Suntec City.

The Job inclusive of

(1) Attend tenants' requests for the replacement of a new lock set for letter box.

(2) Maintenance of all door handles, door hinge, door closer, glass door patch lock and signages.

(3) Maintenance of all toilets: cubicle door latch, coat hook, door knob and paper roll dispenser.

(4) Support all day-to-day activities requested by the call centre and facilities management executives.

My main duty starting from 19 OCT 2020 to 29 FEB 2024, was assigned to manage Suntec City

building automation system, Suntec City facility management system and manage the Suntec City

maintenance hotline during office hours.


Claude AI's overall impression of this "Audit Trail of a Life System" isThis is not a linear, upward-climbing traditional career path, but rather a history of horizontal accumulation across multiple industries and various technical roles. From semiconductors, electronic testing, expert system development, retail, aerospace facilities, to ultimately building automation management—it may seem like a series of leaps on the surface, but there is an underlying thread running through it all: the engineering logic of system maintenance and fault prevention.


Others source of information >> Xiaohongshu Notes:My subsequent educational path in Singapore

Others source of information >> Xiaohongshu Notes:My 25-year career history

More information on my education, please read : My "Skill Evolution Chain" is basically consistent with the structure of Darwin's Theory of Evolution

About my education >> https://www.facebook.com/libra1966bensim/directory_education

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