© 2026 Lithira Jayanaka. All rights reserved.

GitHubLinkedInlithira.jayanaka.official@gmail.com
Full-Stack Developer

Innovative Explorer
Crafting Intelligent
Solutions.

I’m Lithira Jayanaka, a passionate Full-Stack Developer from Sri Lanka with experience in MERN stack, Java, and RESTful APIs. I enjoy building scalable, user-friendly applications and solving real-world problems through code.

Follow me:GitHubLinkedIn
2024 — Present
Learning & building
Profile
Available for work
Scroll

About

About me

A bit more about how I build.

Building the future, one component at a time.

I’m Lithira Jayanaka, a passionate Full-Stack Developer from Sri Lanka with experience in MERN stack, Java, and RESTful APIs. I enjoy building scalable, user-friendly applications and solving real-world problems through code. I’m continuously learning new technologies and improving my skills, aiming to grow as a developer while contributing to meaningful and impactful projects in the tech industry.

My mission is to create digital experiences that are not just functional, but truly delightful - products users love and developers enjoy maintaining.

Clean Code

Writing maintainable, scalable code that stands the test of time.

Performance

Optimizing for speed and delivering smooth user experiences.

Collaboration

Working closely with teams to bring ideas to life.

Innovation

Staying aligned with modern tools and best practices.

Tech Stack

Skills in action

Interactive skill cards with quick filters.

Spring Boot

Backend

Advanced

Jakarta EE

Backend

Intermediate

RESTful APIs

Backend

Advanced

JWT Authentication

Backend

Advanced

OAuth 2.0

Backend

Intermediate

Express.js

Backend

Advanced

JSP

Backend

Intermediate

API Integration

Backend

Advanced

Microservices Architecture

Backend

Intermediate

MVC Pattern

Backend

Advanced

Layered Pattern

Backend

Advanced

Selected Work

Featured projects

A few builds showcasing full-stack development, payments, and real-time features.

Tripvisito - AI Trip Management System preview

Tripvisito - AI Trip Management System

Developed a production-ready travel booking platform using the MERN stack. Designed secure JWT-based authentication with role-based authorization and implemented booking lifecycle management alongside an admin dashboard. Integrated the Stripe API for secure online payment processing and deployed frontend and backend applications on Vercel.

MERN StackStripe APIVercelJWT
LiveFrontendBackend
Skill Worker - Freelance Marketplace Platform preview

Skill Worker - Freelance Marketplace Platform

Designed and developed a full-stack freelance marketplace tailored for Sri Lanka. Built RESTful APIs and containerized backend services using Docker. Implemented secure authentication using JWT and Google OAuth, integrated the PayHere payment gateway for subscription management, and developed real-time chat functionality using WebSocket.

Spring BootHibernateDockerJWTWebSocketPayHere
FrontendBackend
HabitFlux - Habit Tracking Mobile Application preview

HabitFlux - Habit Tracking Mobile Application

Developed a cross-platform habit tracking mobile application for Android and iOS. Implemented Firebase Authentication with Google Sign-In, built Firestore-based real-time data synchronization, and used Zustand for scalable state management. Generated production-ready APK builds using EAS.

React NativeFirebaseFirestoreZustandEAS
Source
Crystal Sandes Hotel - Responsive Web Design preview

Crystal Sandes Hotel - Responsive Web Design

Developed a responsive web design for Crystal Sandes Hotel, ensuring a seamless user experience across all devices. Implemented modern UI/UX principles and optimized the site for performance and accessibility.

HTMLCSSJavaScriptBootstrap
Source

Journey

Experience that speaks volumes.

Switch between Education and Experience to explore the roadmap.

2023 - Present

Graduate Diploma in Software Engineering (GDSE)

IJSE (Institute of Software Engineering)

2022

G.C.E Advanced Level - Mathematics Stream

St. Aloysius' College

Testimonials

Kind words from amazing people.

Testimonials are placeholders — replace them with real feedback anytime.

“Lithira is highly dependable and consistently delivers clean, scalable solutions. He communicates clearly and takes ownership of features end-to-end.”

EM

Engineering Mentor

Software Engineering

Get In Touch

Let's build something great.

Have a project in mind? Send a message and let’s discuss how we can work together.

Contact Information

Email

lithira.jayanaka.official@gmail.com

Phone

+94 769270053

Location

Galle, Sri Lanka

Currently Available

I’m currently open to internship and junior software engineering opportunities, plus exciting freelance projects. Let’s talk.