Nethmini Jayamani

Software Engineer | Researcher | National Karate Champion

Passionate software engineering undergraduate specializing in UI/UX design, mobile & web development, while proudly representing Sri Lanka in international-level Karate tournaments.

Get In Touch View My Work

About Me

Nethmini Jayamani Profile Picture

Software Engineer & National Karate Champion

Combining technical expertise with athletic excellence

I am Nethmini Jayamani, a passionate software engineering undergraduate from NSBM Green University and Plymouth University, UK. My journey combines the precision of coding with the discipline of martial arts.

I specialize in creating intuitive user experiences through UI/UX design and developing robust mobile and web applications. Beyond technology, I proudly represent Sri Lanka in international-level Karate tournaments, bringing the same dedication and focus to both my academic and athletic pursuits.

3rd
Dan Black Belt
7+
Major Projects
3x
National Champion

Skills & Expertise

Programming Languages

Java C# Dart JavaScript TypeScript Python PHP

Frameworks & Libraries

Flutter React.js Next.js Node.js Express.js Tailwind CSS

Databases

MySQL MongoDB Firebase

Software Development

Full-stack Development REST API Design OOP Principles Agile Methodology

UI/UX Design

Wireframing Responsive Design Usability Testing Figma

Tools & Platforms

Git/GitHub Stripe API Microsoft Office Suite Vercel

Soft Skills

Project Management Team Collaboration Leadership Problem Solving Communication Adaptability

Education

BSc (Hons) in Software Engineering

Current

Plymouth University (UK) / NSBM Green University

Pursuing a comprehensive degree in software engineering with focus on modern development practices and industry standards.

Advanced Certificate in Programming

2024

NSBM Green University

Specialized certification in programming fundamentals and advanced development techniques.

English Language Skills for Employment

2023

University Of Moratuwa

Successfully completed with enhancing communication abilities essential for the professional environment.

GCE Advanced Level

2022

Technology Stream - Ananda Shastralaya , Mathugama

Completed advanced level studies with focus on technology subjects, building foundation for engineering career.

Experience

Karate Instructor

Current

Sri Lanka Karate Do Federation

Teaching traditional Karate techniques and values to students of all ages, developing leadership and communication skills while sharing martial arts expertise.

Software Engineer Intern

Aug 2025 - Jan 2026

TBS International PVT LTD

Developing and maintaining a PHP-based system, gaining hands-on experience in backend development, database management, and implementing real-world business requirements into functional web application features.

Girls' Captain

Current

NSBM Karate Club

Leading with discipline and dedication.

UI/UX Designer

Current

NSBM CSSL & FOSS Clubs

Leading university clubs while contributing to UI/UX design projects, enhancing user experience for various digital platforms and fostering collaborative development environments.

Researcher

2024

Co-Author

Enhancing Security with Biometric and Heart Rate Data Integration.Published at ICACT-NSBM Green University 2024 Conference.

Featured Projects

GoWay

GoWay Public Transport Service

A comprehensive Flutter-based mobile application featuring QR code-based fare payments, real-time GPS tracking, seat reservations, and a complaint and feedback system for Sri Lanka's bus transit.

Flutter Dart QR Integration GPS Tracking
GitHub
EduTrack

EduTrack Learning System

A student academic management app with GPA calculation, score planning, module credits, schedule management, and deadline notifications to reduce stress and improve performance.

Flutter Dart Firebase UI/UX
GitHub
Kaduna

KAduna Smart Garage Management System

A web-based system that simplifies garage operations with appointment booking, efficient inventory tracking, and transparent billing, reducing errors and delays.

C# Web Development Database Management
Furniture Design App

Furniture Design App

A modern furniture visualization platform allowing users to design and preview interior layouts in real time, with secure authentication, interactive furniture placement, and a responsive UI.

React Next.js Tailwind CSS Node.js
GitHub Live Demo
MoodMart Web

MoodMart – Mental Wellness Platform + E-commerce

A full-stack mental wellness and e-commerce platform with secure authentication, mood tracking, face scan emotion analysis, guided audio therapy, online shopping, and Stripe-based payments.

React.js Node.js Express.js MongoDB Tailwind CSS Stripe API
GitHub Live Demo
Silent Cinema

Cinema Website / Booking System

A platform that revolutionizes movie experiences with seamless online ticketing, flexible scheduling, and real-time seat selection, letting users plan their cinematic adventures from home.

HTML CSS JavaScript PHP MySQL
GitHub
Aura Serene

Aura Serene E-commerce

An e-commerce platform offering eco-friendly skincare products and candles, featuring an intuitive interface, checkout and payment integration, user authentication, and feedback/review options.

HTML CSS Bootstrap JavaScript
EventHub

EventHub Registration

A modern full-stack event registration system with a responsive Tailwind UI, real-time form validation, MongoDB Atlas database integration, and automated email notifications using Nodemailer.

Next.js React Tailwind CSS MongoDB Atlas Nodemailer
GitHub Live Demo

Achievements & Recognition

3rd Dan Black Belt

Achieved the prestigious 3rd Dan Black Belt in traditional Karate, demonstrating years of dedication and mastery.

Best Player NSBM 2024 & 2025

Recognized as the Best Player at NSBM Green University for consecutive years, showcasing consistent excellence.

3x National Champion

National Champion in 2018, 2021, and 2024, representing the pinnacle of competitive achievement in Sri Lankan Karate.

International Competitor

Participated in the International Kensho Open Karate Championship, representing Sri Lanka on the global stage.

Girls' Captain

Leading as the NSBM Karate Club Girls' Captain, mentoring and inspiring the next generation of martial artists.

Get In Touch

Let's Connect

I'm always interested in discussing new opportunities, collaborations, or just having a conversation about technology and martial arts.

Email
nethunavo24@gmail.com
Location
Kalutara, Sri Lanka

Send me a message