I Am Lahiru Harshana

SOFTWARE ENGINEER

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Software Engineer & Full-Stack Developer

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Lahiru Harshana - Software Engineer

About Me

I am a passionate Software Engineer with extensive experience in building scalable web applications and robust backend systems. I specialize in full-stack development using modern technologies, delivering high-quality solutions that meet complex business requirements with precision and efficiency.

With a strong foundation in software architecture and design patterns, I bring ideas to life through clean, maintainable code. From database design to user interfaces, I handle the complete development lifecycle. My expertise spans React, Node.js, TypeScript, and cloud services, enabling me to create seamless digital experiences that are both functional and engaging for end users.

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What I Specialize In

MY SERVICE

Full-Stack Development

Building end-to-end web applications using React, Next.js, Node.js, and TypeScript. From database design to user interfaces, I deliver complete solutions.

Backend Engineering

Designing robust server-side architectures, RESTful APIs, and microservices using Node.js, NestJS, PostgreSQL, and MongoDB for scalable performance.

Frontend Development

Crafting responsive, accessible, and performant user interfaces using React, Next.js, Tailwind CSS, and modern JavaScript frameworks.

Mobile Development

Developing cross-platform mobile applications using React Native and Flutter, delivering native-like experiences on iOS and Android.

API Development

Building secure, well-documented APIs with authentication, rate limiting, and comprehensive error handling for seamless integrations.

DevOps & Cloud

Implementing CI/CD pipelines, containerization with Docker, and cloud deployments on AWS and Google Cloud for reliable infrastructure.

Portfolio

WORK I HAVE DONE

E-Commerce Web App
Mobile App Interface
Backend Dashboard
Web Platform
Mobile Application
EZ Cart Login
Elysian Travels

"Lahiru is an exceptional Project Manager. His ability to bridge the gap between technical requirements and business goals ensured our projects at EonTech were delivered on time and with top-notch quality. A true leader."

Hirusha Jaayasinghe

Hirusha Jaayasinghe

CEO, EonTech Global Group

From Our Blog

LATEST NEWS

January 20, 2026Code on screen
Lahiru H.
By Lahiru H.Backend Development

Building Scalable APIs with Node.js and TypeScript

Learn the best practices for designing and implementing RESTful APIs that can handle millions of requests with proper error handling and authentication.

READ MORE →
January 15, 2026Developer workspace
Lahiru H.
By Lahiru H.Frontend Development

React Performance Optimization Techniques

Discover advanced techniques for optimizing React applications including memo, useMemo, useCallback, and code splitting strategies.

READ MORE →
January 10, 2026Cloud computing
Lahiru H.
By Lahiru H.DevOps & Cloud

Deploying Applications with Docker and AWS

A comprehensive guide to containerizing your applications with Docker and deploying them to AWS using ECS, ECR, and other cloud services.

READ MORE →

Get in touch

CONTACT

Get In Touch

Whether you need a full-stack web application, API development, or mobile app, I'm here to help bring your ideas to life. Let's discuss how I can contribute to your next project.

Address

Weligama, Matara, Sri Lanka

Phone

+94 782902200

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