Gregory's DSA Portfolio

Welcome to My Portfolio

Gregory Dineth Perera

Hi, I’m Gregory Dineth Perera, and I’m currently a Primary 6 student at ACS Primary. I’d like to share a little about my journey through primary school, the experiences that shaped me, and the passions I hope to continue pursuing in the future.

Right now, I have many interests that I really enjoy exploring. I’m especially passionate about chess, mathematics, music, and coding. But these interests didn’t all appear at the same time. I discovered them gradually throughout my primary school years. I actually began my primary school journey at Woodlands Ring Primary School, where I first discovered my love for mathematics, science, and English. I enjoyed solving problems, learning new concepts, and challenging myself during lessons. Those subjects made learning exciting for me.

In Primary 3, I took the selection tests for the Gifted Education Program, and I was very thankful to be admitted into ACS Primary in Primary 4. However, the transition was not easy at first. The workload became much more demanding, and I also had to travel around 45 minutes to an hour to school every day by public transport. Managing projects, group work, and studies taught me important lessons about perseverance, resilience, and teamwork.

Outside of academics, one of my biggest passions is chess. I first started playing chess in kindergarten, and I continued developing my skills through my school’s Chess CCA. In 2024, I was honored to represent ACS Primary at the NSG Championships in the under-10 category. Competing against strong players was both exciting and humbling because it reminded me that there is always more to learn and improve on. In 2025, I also participated in the National Age Group Championships and managed to place within the top 25%.

Another interest that I developed was learning the guitar. In the beginning, it was quite painful and difficult to play, especially on my fingers, but I kept practicing and persevered. By Primary 6, I managed to reach Acoustic Guitar Grade 5 and Music Theory Grade 3 with Distinction, which were something I felt really proud of.

In 2025, through the CEP program, I was introduced to Python programming using Pygame. I found it amazing that just by writing a few lines of code, I could actually create games and interactive projects. Since then, I’ve started building small Python projects on my own, such as a calculator and a number-guessing game. I really enjoy the problem-solving and creativity involved in programming.

Last year, I also worked on an individualized research study project where I investigated the sugar levels of snacks sold in my school canteen. This project allowed me to combine science, research, and real-world problem-solving, and it pushed me to think more critically and independently.

Looking ahead, I hope to continue developing my interests in chess, music, and coding in secondary school. At the same time, I’m also curious about something very different. The field of law and justice. I would love to learn more about how courts work, how laws are created, and how justice and equality are upheld in society.

My journey through primary school has taught me that learning goes far beyond textbooks and classrooms. There are many opportunities to grow if we are willing to step out of our comfort zones, stay curious, and keep trying even when things are difficult. I’m excited to continue learning, improving myself, and discovering new passions in the years ahead.

Through this portfolio, you can explore my multi-faceted milestones, certifications, and project showcases. Please click through the tabs on the left to see specific track records in academics, leadership roles, and co-curricular activities.

Thank you!!

Mathematics Achievements

Passionate about mathematics and problem-solving. Enjoy challenging myself with advanced mathematical concepts beyond the classroom curriculum.

Math Certificate
Raffles Mathematical Olympiad 2025
Math Certificate
National Mathematical Olympiad of Singapore 2025
Math Certificate
AMC8 2026
Math Certificate
AMC8 2026 Top 25%
Math Certificate
Singapore and Asian Schools Math Olympiad 2025
Math Certificate
Singapore and Asian Schools Math Olympiad 2024
Math Certificate
Singapore and Asian Schools Math Olympiad 2023
Math Certificate
American Mathamtics Olympiad 2024

Science Achievements

Been interested in Science ever since I started watching Dr Binocs. Took part in Solar Bus-making in school and learnt about sustainable energy sources, innovated future uses of drones in SAFMC 2025, achieved Merit in SPSO 2025. Conducted research study on sugar levels in school canteen snacks

Science Certificate
Singapore Primary Science Olympiad 2025
Science Certificate
Best Score in Science P3
Science Certificate
Individualised Research Study P5
Science Certificate
Interdisciplinary Project work P5

Leadership & Character

Received multiple school awards recognising strong character and leadership qualities, including Subject Monitor, Active Contributor, Creative Collaborator, Servant Leader, and Passionate Learner. Consistently demonstrate responsibility, initiative, teamwork, and positive values.

Leadership Certificate
Class monitor P4
Leadership Certificate
Math monitor P1
Leadership Certificate
Edusave Character-award P2
Leadership Certificate
Music Leader of self P5
Leadership Certificate
Art Leader of self P5
Leadership Certificate
Art Leader of others P5
Leadership Certificate
Science The Wonder Seeker P5
Leadership Certificate
PE Self directed learner P5
Leadership Certificate
Music Leader of others P5
Leadership Certificate
Math Collaborator P5
Leadership Certificate
EL Self directed learner P5
Leadership Certificate
Value of unity P4
Leadership Certificate
Value of obedience P4
Leadership Certificate
Value of faithfulness P4

Communication

Proudly hosted the School National Day Celebration 2025 as the event Emcee, demonstrating confidence in public speaking. Contributed meaningfully to the school community through effective hosting, audience engagement, and leadership.

Communication Certificate
SAFMC Best Presentation 1st Place 2026
Communication Certificate
Superb Speaker Award P1
Communication Certificate
Chinese Story Telling Competition 2022
Preshool Graduation Ceremony Speech on behalf of class of 2020

Coding & Robotics

Applied Python programming and teamwork skills in the SAFMC by Science Center. Passionate about using coding and innovative technology to solve problems creatively and explore future applications that benefit society. Enjoy free time doing mini projects such as task manager and number guessing game.

Coding Certificate
Best Knowledge Award - SAFMC 2026 DJI Drone Category
Demonstration of Snake Game
Demonstration of Task Manager
Demonstration of Number Gussing Game

Music

Passionate about music and have been learning acoustic guitar since Primary 3. Performed in Aureus Academy recitals, building confidence, discipline, stage presence, and a deeper appreciation for musical performance.

Currently studying for ABRSM Grade 5 Music Theory, strengthening understanding of rhythm, notation, harmony, and musical structure. This complements practical guitar learning and reflects commitment to developing both technical and theoretical musical knowledge.

Music Certificate
ABRSM Music Theory Grade 3
Music Certificate
Rockschool Acoustic Guitar Grade 5
Music Certificate
Rockschool Acoustic Guitar Grade 3
Music Certificate
Rockschool Acoustic Guitar Grade 1
Music Certificate
Acoustic Guitar Recital Dec 2024
Music Certificate
Acoustic Guitar Recital Jun 2024
Rockschool Grade 5 Performance
Rockschool Grade 3 Performance
Rockschool Grade 2 Performance
Acoustic Guitar Recital Aureus Acdemy
Rockschool Grade 1 Performance
Performing Count On Me by Bruno Mars with my sister
Singing Believer song in Paris 2025
Performing Perfect by Ed Sheeran at my aunt's wedding 2024

Chess

Passionate chess player since kindergarten. Completed courses with SCF and Kasparov Chess Foundation. Regular tournament participation has developed strategic thinking, concentration, resilience, planning, and decision-making under pressure. Finished in top 25% in NAG tournament 2025.

Chess Certificate
ACS Honours for National School Games participation in 2024
Chess Certificate
National Age Chess Championships 2023
Chess Certificate
Rising Stars Under12 Champion Sep2025
Chess Certificate
Enchanted Under10 Champion Nov2024
Chess Certificate
Enchanted Under10 Champion Aug2024
Chess Certificate
Enchanted Under10 Champion Jul2024
Chess Certificate
Whizcup Under12 3rd place
Chess Certificate
KCF Under11 6th place
Chess Certificate
KCF Under9 Merit
Chess Certificate
KCF Under8 Merit
Chess Certificate
Chess AddEd India Sep2024
Chess Certificate
Chess AddEd India Aug 2024
Chess Certificate
Singpore Chess Federation Intermediate Course
Chess Certificate
Singpore Chess Federation Elementary Course
Chess Certificate
Singpore Chess Federation Beginner Course
Chess Certificate
Kasparov Chess Foundation Developmental Course
Chess Certificate
Kasparov Chess Foundation Intermediate Course

Swimming

Proficient in all four competitive swimming strokes and actively participates in competitions. Achieved Singapore Swimming Proficiency Award 200m Individual Medley Level 3 and SwimSafer Gold, demonstrating discipline, endurance, resilience, and commitment to continuous improvement.

Swimming Certificate
200M IM Level 3
Swimming Certificate
100M Freestyle Level 2
Swimming Certificate
100M Breaststroke Level 2
Swimming Certificate
50M Freestyle Level 1
Swimming Certificate
50M Butterfly Level 1
Swimming Certificate
50M Breaststroke Level 1

Awards & Recognisions

Other certifications .

Awards Certificate
Edusave Academic Achievement P3
Awards Certificate
Education Merit award P3
Awards Certificate
Top Performer P3
Awards Certificate
Top Performer P2
Awards Certificate
Top Performer P1
Awards Certificate
Most Improvement P2
Awards Certificate
Chinese Opera Face Mask Project P2
Awards Certificate
Malay language P3