01
Programming Languages
The foundations behind every solution.
Available for Software Engineering Opportunities
ENGINEERING IDEAS INTO REALITY
Hi, I'mHARSHANASoftware Engineer, Full Stack Developer, Backend Developer, Flutter Developer, QA Engineer, DevOps
Software Engineering Student | Full Stack Developer | Mobile Application Developer
I build scalable web applications, mobile solutions, and intelligent digital experiences using modern technologies.
Higher National Diploma (HND) in Software EngineeringNational Institute of Business Management (NIBM)
NNext.js
⚛React
TSTypeScript
{ }Node.js
FFlutter
⚡Firebase
Harsha's Avatar✳Clean code. Thoughtful design. Real impact.
PORTFOLIO / 01 01 / THE PERSON BEHIND THE CODECURIOUS MIND. PURPOSEFUL WORK.
OPEN TO INTERNSHIPS
DEVELOPER & CONTINUOUS LEARNERHarshana
Harshana
Karunarathna.
Software Engineer / Full Stack Developer
Mobile Application DeveloperSoftware Engineering StudentNational Institute of Business Management (NIBM)
Click my card to get to know me.
Building Digital
Experiences.
I'm Harshana Karunarathna, a software engineering student who enjoys turning ideas into useful, real-world software.
My journey at NIBM has shaped a practical approach to engineering: understand the problem, build with purpose, and keep improving. From responsive web applications and mobile experiences to backend systems, databases, and IoT solutions, I enjoy connecting technologies to solve everyday challenges.
I'm currently pursuing my Higher National Diploma (HND) in Software Engineering at National Institute of Business Management (NIBM). Every project is an opportunity to explore a new idea, strengthen my foundations, and become a more thoughtful developer.
React.jsNext.jsNode.jsLaravelFlutterSQLMongoDBFirebase
EXPLORING
Web Development / Mobile Application Development / Backend Systems / Database Systems / IoT Solutions
THE JOURNEY SO FARLEARN. BUILD. EVOLVE.
- 2022
Foundation Programme in Software Engineering
NIBMThe first step: exploring programming and the foundations of software engineering.
- 2024
Diploma in Software Engineering
NIBMDeepening my knowledge and connecting software concepts with practical development.
- 2025 - PresentIN PROGRESS
Higher National Diploma in Software Engineering
NIBMContinuing to learn, build, and grow as a software engineer.
01
04Projects Built
Practical solutions, built with purpose
02
08Technologies
Across web, mobile, and data
03
05Development Areas
One connected engineering mindset
04
Since 2022Learning Journey
Curiosity that keeps moving forward
02 / MY DEVELOPMENT TOOLKITLEARN IT. BUILD WITH IT. KEEP EVOLVING.
THE STACK BEHIND THE SOLUTIONS
Technical Skills.
Technologies and tools I use to build modern digital solutions.
- Next.js
- React
- Flutter
- Node.js
- Firebase
- MongoDB
- TypeScript
02
Frontend Development
Responsive, component-driven web interfaces built with modern React tooling.
03
UI/UX & Motion Design
Interactive interfaces, reusable components, forms, and responsive product flows.
04
State & Data Management
Client state, server data, REST integrations, and debugging across application flows.
05
Backend & Databases
Backend-supported workflows, APIs, database operations, authentication, and validation.
06
IoT & Smart Systems
ESP32-based telemetry systems, sensor data, and agriculture-focused dashboards.
07
AI & Machine Learning
Applied AI concepts used in smart agriculture validation and decision-support work.
08
Mobile Development
Mobile UI development and cross-platform application exploration.
09
Algorithms & Data Structures
Practical DSA implementations used in route-planning and dispatch workflows.
10
Tools & Workflow
Collaborative development, testing, debugging, and deployment workflow tools.
11
Database
Organizing the data behind the experience.
12
Software Concepts
The thinking that brings good software together.
Built on fundamentals. Driven by curiosity.
03 / SELECTED WORKIDEAS, ENGINEERED INTO REALITY.
FROM CONCEPT TO CODE
Featured Projects.
A selection of web, mobile, and IoT projects.
Different challenges. The same drive to build.
CONCEPT PREVIEW / SCREENSHOT COMING SOON FEATURED PROJECT
Wadiya POS System
Full Stack Developer
Explore projectDeveloped a full-stack Point of Sale system for business operations.
- Responsive frontend interface
- Backend REST APIs
- Inventory management
- Sales tracking
- Monthly sales prediction
- MongoDB
- Express.js
- React.js
- Node.js
Live demo coming soon.
CONCEPT PREVIEW / SCREENSHOT COMING SOON
AutoCare Mobile Application
Flutter Developer
Explore projectA cross-platform roadside assistance application connecting vehicle owners with nearby mechanics and service providers.
- Flutter
- Dart
Project links coming soon.
CONCEPT PREVIEW / SCREENSHOT COMING SOON
CONCEPT PREVIEW / SCREENSHOT COMING SOON
Alfa Community Smart IoT Solution
IoT Developer
Explore projectA smart community IoT solution focused on automation and safety concepts.
- IoT
Project links coming soon.
Railway Management System
Explore projectThe Railway Management System is an Object-Oriented Programming (OOP) project designed to automate and manage railway operations efficiently. The system provides functionalities for managing trains, passengers, schedules, bookings, and ticket information through a structured software solution.
- OOP concept
- JAVA
Live demo coming soon.
Built to solve problems. Refined through learning.
More projects. More stories.
I will share my new projects and development updates in the Blog on this site.
04 / EXPERIENCE & JOURNEYGROWTH STARTS WITH SHOWING UP.
LEARNING. COLLABORATING. CREATING.
Experience & Journey.
My experience so far comes from student communities, academic projects, and independent development. I'm building the foundations for my first professional opportunity.
- COMMUNITY & COLLABORATIONDuring studies
NIBM IT Society Member
National Institute of Business Management
Participated in technical workshops and software development activities, working collaboratively with students on technology-related projects.
SKILLS DEVELOPED- Teamwork
- Communication
- Leadership
- LEARNING THROUGH BUILDINGDuring studies
Academic Project Experience
Developed software projects during my Software Engineering studies, turning classroom concepts into practical development experience.
AREAS OF EXPERIENCE- Full Stack Development
- Mobile Application Development
- Database Design
- Software Testing
- Team Collaboration
- PERSONAL EXPLORATIONOngoing
Independent Developer
Building personal software projects to improve my development skills, explore new technologies, and learn by solving practical problems.
AREAS OF EXPERIENCE- Web Applications
- Mobile Applications
- IoT Solutions
- AI-powered Applications
THE NEXT CHAPTER
Ready to learn. Ready to contribute.
Looking for an internship where I can grow, collaborate, and turn my skills into meaningful work.
05 / ACADEMIC FOUNDATIONSEVERY CHAPTER BUILDS THE NEXT.
A FOUNDATION FOR WHAT COMES NEXT
Learning with Purpose.
EDUCATION / 2021 TO PRESENT
From school foundations to software engineering.
A journey of curiosity, commitment, and growth.
Currently pursuing my HND in Software Engineering at NIBM.
THE JOURNEY CONTINUES- 2025 - Present
Higher National Diploma (HND) in Software Engineering
National Institute of Business Management (NIBM)
Continuing my software engineering journey through advanced study and practical development.
Currently Studying - 2024
Diploma in Software Engineering
National Institute of Business Management (NIBM)
Developing my software engineering knowledge and connecting concepts with practical applications.
Previous Study - 2023
G.C.E. Advanced Level
Technology StreamExploring technology through Advanced Level studies and building a foundation for further technical learning.
Previous Study - 2022
Foundation Programme in Software Engineering
National Institute of Business Management (NIBM)
Beginning my formal software engineering education and exploring the fundamentals of programming.
Previous Study - 2021
G.C.E. Ordinary Level Examination
Building the academic foundations for my next steps in technology and software engineering.
Previous Study
A strong foundation. An always-learning mindset.
06 / NOTES FROM THE JOURNEYBUILD. REFLECT. SHARE.
IDEAS WORTH WRITING DOWN
Latest Articles.
Sharing my learning journey, software engineering experiences, and technical insights.
Tech StackAI Assisted Programming
AI-assisted programming is changing how developers create software. With AI, programmers can write code faster, detect errors, and turn simple ideas into working solutions. 🚀
Read ArticleSmall discoveries. Practical lessons. A journey shared.
HARSHA / LET'S CONNECT
Let's Build Something Amazing Together
Have an idea, an opportunity, or a question? I would love to hear from you. Tell me a little about what you have in mind.