Computer Science Student
Saruni Martin
I'm a passionate CS student with a love for building innovative solutions. I thrive on turning complex problems into elegant, user-friendly applications. Currently exploring the world of AI, Cybersecurity and full-stack development.
View Resume
Technical Proficiency
A snapshot of the technologies I work with.
Education
My academic background.
City University of Hong Kong
BSc. in Computer Science (Minor in Finance)
Relevant Coursework:
Work Experience
My professional journey so far.
June 2026 - Present
Data Science Intern
O2EZ
Building a Graph Neural Network (GNN) for taste preference prediction to power food recommendation systems. Developing a comprehensive database by incorporating data from diverse sources, including chemical reaction data extracted by AI from food chemistry textbooks, disease data, metabolite and compound data, and recipe data from various online databases.
September 2025 - May 2026 (9 months)
Associate Consultant on AI in Cybersecurity Development
eWalker Consulting Ltd
Researching and developing AI-powered solutions to automate and enhance offensive security operations and reporting workflows. Core responsibilities include evaluating AI models for penetration testing, and designing and implementing Retrieval-Augmented Generation (RAG) systems for accurate, automated security audit report generation.
June 2025 - August 2025 (8 weeks)
Creative Developer Intern (Remote)
Huang He Consultancy, Singapore
Designed and developed a responsive website using Figma, Typescript and WordPress, focusing on UX/UI optimization and performance enhancements. Collaborated with stakeholders to transform business requirements into functional digital solutions, ensuring brand consistency and seamless operation. Conducted testing, debugging, and regular content and plugin updates, while proposing innovative improvements to advance user experience.
June 2025 - August 2025
Research and Investment Analyst
DF Group Ltd
Analyzed investment trends, risk factors, and performance metrics to inform investment decisions. Prepared research reports, infographics, financial models, and pitch decks. Conducted due diligence on potential investments through financial analysis, market research, and competitor analysis to identify risks. Monitored portfolio company performance and assisted in preparing Investment Committee reports. Used data visualization tools including Python, Power BI, and Tracxn to analyze trends.
My Projects
A selection of my work. Click a card to learn more.

3D Scene Reconstruction using VGGT with 4-Bit Quantization
Python 3D reconstruction engine using VGGT with 4-bit quantization for local consumer hardware.

ISIC Skin Cancer Classifier
Deep learning pipeline for classifying skin lesions using the ISIC medical imaging dataset.

16-Bit Custom Processor Design
Functional 16-bit processor built in Logisim with a custom Instruction Set Architecture.

Geometric Dash
A geometric version of Subway Surfers — endless runner with synthesized sound, playable in the browser.

Ninety-Nine
A playable parable: search a dark valley by lantern light, guided by sound, to find one lost sheep.

Stock Analysis Sandbox
Ranks stocks & crypto by technical, fundamental, or sentiment analysis — with reasons, on real data.
Coursework-related Projects
Click to see academic projects completed as part of my coursework, with descriptions and links to their code.
Leadership & Extra-Curriculars
Beyond academics — where I lead, serve, and build community.

Student Ambassador
Represent CityUHK as a student ambassador through the Career and Leadership Center, promoting the university to prospective students, visitors, and the wider community. Greet VIPs and guests at university-wide campus tours, exhibitions, conferences, and networking events. Share university updates and experiences in school talks and promotional channels, and create videos, visuals, and social media content as a CityU digital ambassador. Support academic units and offices in delivering professional customer service across various activities.

Residence Tutor
Provide proactive pastoral care and support to residents of Hall 15, fostering a safe, inclusive, and engaging community. Assist the Residence Master in implementing hall culture initiatives and year-long activity plans, contributing to student development and community well-being.

Student Welfare Officer
Act as a liaison between non-local students and university administration, addressing concerns and improving student welfare initiatives. Coordinate with various non-local student organizations to boost participation in campus life, strengthening community ties. Develop communication strategies to effectively promote events and initiatives, increasing involvement among students.

Operations Lead
Oversaw the sourcing of promotional items for the Computer Science Student Chapter, enhancing brand visibility and fostering a sense of community among members. Ensured the smooth functioning of the Computer Science Student Chapter website, managing updates, troubleshooting issues, and implementing improvements to maintain an engaging online presence.
Volunteering

Website for Wakwetu Org
Developed a fully functional website for a Tanzanian NGO, improving donor engagement by 30%. Customized Wix templates with dynamic content, donation forms, and multilingual support (Swahili/English). Integrated Google Analytics to track visitor behavior and optimize outreach strategies.
Certifications & Courses
My commitment to continuous learning and professional growth.
References
Mentors and colleagues who have supported my professional growth.
Academic Reference
Hall 15 Master and Associate Dean of Graduate School, City University of Hong Kong
Professional Reference
Founder of DF Group, Mentor, and CityU Alumni
Professional Reference
CTO of Hong Kong Broadband, Mentor
Professional Reference
Founder of O2EZ
Beyond the Code
A few of the things I enjoy doing in my free time.

Photography

Hiking

Music

Reading

Gaming

Travelling & Exploring

Movies & TV Shows

Football

Cycling
Get In Touch
I'm open to collaborations and new opportunities.




