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Gihan
Sanjaya

Software Engineer Aspirant · CS Undergraduate

BSc (Hons) Computer Science @ University of Peradeniya. Building web & mobile apps, solving real-world problems, and creating digital content.

Gihan Sanjaya Gamage
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About

Who I am

I'm an undergraduate pursuing a BSc (Hons) in Computer Science at the University of Peradeniya with a passion for software engineering, web and mobile application development, and creating innovative digital solutions.

I enjoy learning new technologies, solving real-world problems, and continuously improving my technical and creative skills. I'm also a social media content creator with an interest in digital creativity, branding, and online engagement.

I'm motivated by continuous learning, teamwork, and opportunities that help me grow both personally and professionally.

Degree
BSc (Hons) in Computer Science
University
University of Peradeniya
Location
Sri Lanka
Also into
Content Creation & Freelancer
Focus Areas

Interests & Skills

Areas I'm actively learning and building experience in.

Web Development
Web Design
Android Development
Mobile App Development
Application Development
Software Testing
Database Development
Information Management
SaaS Development
Custom Software
Problem Solving
Content Creation
Career Path

Work Experience

Professional roles, internships, leadership, and content creation.

Intern
Present
Central Bank of Sri Lanka  ·  Internship
Aug 2026 – Present  ·  1 mo  ·  Colombo, Western Province (On-site)

Joined the Central Bank of Sri Lanka as an Intern, gaining practical experience, learning from industry professionals, and contributing to real-world projects in a professional environment.

Founder & Content Creator
Present
Maths Crew  ·  Freelance
Jul 2020 – Present  ·  6 yrs 2 mos

Educational content creator with a growing YouTube community of 50K+ subscribers, passionate about technology, education, and community impact.

Trainee
Completed
University of Peradeniya  ·  Part-time
Jun 2025 – Mar 2026  ·  10 mos  ·  Student Service Division (Hybrid)

This program is an opportunity offered by our university for students under the WSAP programme to gain valuable experience, develop skills, and contribute to university activities.

Community

Volunteering

Community Lead
STEMUP Educational Foundation
Apr 2026 – Present  ·  3 mos

Community Lead at Ruwanwella Public Library — coordinating community learning activities and promoting educational initiatives to enhance student engagement and access to learning resources.

General Volunteer
STEMUP Educational Foundation
Mar 2025 – Apr 2026  ·  1 yr 2 mos

Supported educational programs and community outreach as a general volunteer.

Portfolio

Projects & Apps

A collection of web platforms and mobile applications.

Custom T-Shirt Customizer & Storefront
Custom T-Shirt Customizer
Web App

A responsive custom printing storefront tailored for micro-businesses with real-time on-shirt preview, typography customization, 1-click WhatsApp checkout, and Google Sheets order management via Google Apps Script.

Skills: HTML5, CSS3, JavaScript, Google Apps Script, Serverless, GitHub Pages
Live Demo
Chocolate Eggs LMS
Chocolate Eggs LMS
Web App

A multi-platform Learning Management System for children, parents, teachers, and administrators. Implemented role-based access, academic content, quizzes, grading, and safety alert features.

Skills: Laravel, Vue.js, REST API
Field Visit Management System (FVMS)
Field Visit Management System (FVMS)
Web App

A digital workflow solution for the University of Peradeniya (Student Service Division), designed to automate the approval process for field trips.

Skills: TypeScript, Spring Boot
Akshara Keyboard
Akshara Keyboard
Android

A specialized Android keyboard for a seamless typing experience for Sinhala, Tamil, and English users, featuring phonetic transliteration and smart word prediction.

Skills: Kotlin, Android Studio
MoneyPool
MoneyPool
Android

Managing group expenses for trips, parties, or household bills often turns into a headache of messy spreadsheets and confusing IOUs.

Skills: Kotlin, Android Studio
GPA Master
Android

A comprehensive app designed to help university students track, manage, and optimize their academic performance across multiple semesters.

Skills: Kotlin, Room, Material Design
View on Play Store
PDF Master
Android

A versatile and user-friendly PDF app that lets you read, manage, and share your PDF files effortlessly with features like bookmarking and text-to-speech.

Skills: Java, Android Studio
View on Play Store
Society Management System (SMS)
Society Management System (SMS)
Web App

A web-based platform developed to digitize and simplify the management of university student societies, replacing manual paperwork with a centralized system.

Skills: React, TypeScript, Spring Boot
Content

YouTube Channels

Click any channel logo to visit directly on YouTube.

Credentials

Licenses & Certifications

Verifiable professional certifications and course accomplishments.

Background

Education

BSc (Hons) in Computer Science
University of Peradeniya
2024 – Present
GPA 3.37 (Second Class Upper)
Secondary Education
R/ Balangoda Ananda Maithreya Central College
Jan 2012 – Dec 2020
School Prefect Association (2016–2017)
G.C.E O/L – 9As
G.C.E A/L (B – Combined Maths, B – Physics, C – Chemistry)
Primary Education
R/ Udagama Primary School
Jan 2007 – Dec 2011
Grade 5 Scholarship Exam – 170 marks
Connect

Get in Touch

Reach out for collaborations, opportunities, or just a chat.

Curriculum Vitae

Download my CV to view my full academic background, detailed skills, and professional experience.

Download CV (PDF)