ERNEST TEE LI WEI
Singapore
Summary
Data Science and Economics undergraduate at the National University of Singapore with experience applying analytical thinking to real-world contexts. Complemented by hands-on roles in education, public health, and service, I bring strong communication skills, attention to detail, and a people-centred approach to evidence-based problem solving.
Overview
3
3
years of professional experience
Work History
Part Time Relief Teacher - Special Education
MINDS (Woodlands Gardens School)
02.2024 - 07.2024
- Supported students with diverse learning needs by adapting lesson plans and classroom routines to individual abilities, ensuring continuity of learning during teacher absences.
- Worked with small classes of up to 10 students, applying structured approaches to support literacy, numeracy, and daily living skills.
- Managed classroom behaviour using positive reinforcement and de-escalation strategies to maintain a safe, calm learning environment.
- Coordinated closely with special education teachers and therapists to align lesson delivery with students’ Individualised Education Plans (IEPs).
- Assisted in community-based activities and outings, supporting students’ engagement and independence beyond the classroom.
Part Time Service Crew
Beans n Cream (Singapore)
02.2024 - 07.2024
- Managed front-of-house operations during peak hours, handling cashier duties, order preparation, and customer queries accurately.
- Engaged customers by explaining flavours and resolving order mix-ups politely, maintaining service quality even during long queues.
- Coordinated with teammates to manage high order volumes efficiently and keep operations running smoothly.
- Maintained cleanliness, stock organisation, and basic inventory checks to support daily operations
Full-Time National Serviceman
Singapore Armed Forces (RSAF)
03.2022 - 01.2024
- Operated and maintained mission-critical transmission and firing equipment within a classified weapon system, adhering strictly to operational and safety protocols.
- Worked closely with teammates during time-sensitive exercises, where clear communication and coordination were essential to mission readiness.
- Maintained accuracy and composure under pressure, recognising that minor errors could have significant operational consequences.
- Demonstrated discipline, accountability, and reliability across multiple operational deployments and training cycles.
Medical Assistant
Acumed Medical Care
12.2021 - 02.2022
- Assisted volunteer doctors in conducting basic medical screenings for newly arrived migrant workers from India, Bangladesh, and Vietnam.
- Performed health measurements including blood pressure, blood glucose, height, and weight, ensuring accuracy and adherence to clinical protocols.
- Prepared and handled blood and urine samples for laboratory testing to assess medical fitness prior to employment.
- Supported smooth clinic operations during high-volume intake periods, maintaining hygiene standards, efficiency, and patient dignity.
Education
Bachelor of Science (Honours) - Data Science and Economics
National University of Singapore
05.2028
High School Diploma -
River Valley High School
Boon Lay, Null, Singapore12.2021
Skills
- Quantitative analysis
- Qualitative analysis
- Economic analysis
- Ethics and integrity
- Policy evaluation
- Time management
- Teamwork and collaboration
- Problem-solving
Timeline
Part Time Relief Teacher - Special Education
MINDS (Woodlands Gardens School)
02.2024 - 07.2024
Part Time Service Crew
Beans n Cream (Singapore)
02.2024 - 07.2024
Full-Time National Serviceman
Singapore Armed Forces (RSAF)
03.2022 - 01.2024
Medical Assistant
Acumed Medical Care
12.2021 - 02.2022
Bachelor of Science (Honours) - Data Science and Economics
National University of Singapore
High School Diploma -
River Valley High School
CO-CURRICULAR ACTIVITIES
Football (King Edward VII Hall Team) – Represented the hall in inter-hall tournaments, showing teamwork and resilience.
Dance (King Edward VII Hall Performing Arts) – Performed in hall productions, showcasing creativity and collaboration.
Project Cooke (King Edward VII Overseas Service Learning) – Volunteered in Cambodia to teach literacy, numeracy, and creative skills to underprivileged children; also contributed to community infrastructure by helping construct a drainage system and paint a mural in a school in a rural area.
Hall Affairs Board (King Edward VII Hall) – Supported the planning and execution of hall-wide events such as Night Cycling, Halloween events, and KEVVIANS Day. Assisted with logistics coordination, internal communications, and sourcing sponsors to enhance resident engagement and community spirit.
RAG and FLAG (Science Club, NUS) – Annual NUS-wide charity event known for its creative performances (RAG) and campus fundraising (FLAG) initiatives. Collaborated with fellow students to design and produce floats using sustainable materials.
TEACH SG - Supported primary school students from diverse backgrounds in after-school academic activities, focusing on literacy, numeracy, and homework guidance. Worked closely with students who were attentive during lessons but lacked sufficient support at home, adapting explanations to different learning needs. Built rapport through consistent engagement, helping students stay focused, confident, and motivated in a structured after-school environment.
ADDITIONAL INFORMATION
- Technical: Python, SQL, Excel, R
- Presentation: Canva, Google Slides, Microsoft Powerpoint, Tableau, Power BI
- Soft Skills: Communication, Teamwork, Adaptability, Ability to Work Under Pressure
- Languages: English, Chinese
- Awards / Activities : Receiving and Giving 2025 (GOLD award) with the Science Club, NUS, NUS SAVE Zero Waste Award (2025)