Welcome to my portfolio

I'm Lahiru Rajapakshe

Senior Software Engineer & Spring Boot Expert

Building robust, scalable microservices and enterprise applications with Java, Spring Boot, and cloud-native technologies.

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Lahiru Rajapakshe
3+ Years Experience
20+ Projects Completed
15+ Happy Clients
99% Success Rate
About Me

About Me

Senior Software Engineer

With over 3 years of experience in backend development, I specialize in building enterprise-grade applications using Java and Spring Boot ecosystem. My passion lies in creating clean, maintainable code and architecting scalable microservices.

I have extensive experience working with distributed systems, RESTful APIs, message queues, and cloud platforms. I believe in continuous learning and staying updated with the latest technologies and best practices.

Microservices
Spring Boot
REST APIs
Cloud Native
View Experience

What I Do

My Expertise

Backend Development

Building robust and scalable backend systems using Java, Spring Boot, and microservices architecture.

API Development

Designing and implementing RESTful APIs with proper documentation, security, and best practices.

Database Design

Creating efficient database schemas and implementing data access layers with optimal performance.

Cloud Integration

Deploying and managing applications on cloud platforms like AWS, Azure, and GCP.

System Architecture

Designing scalable, maintainable system architectures following industry best practices.

Performance Optimization

Analyzing and optimizing application performance for better user experience and efficiency.

Technologies

Tech Stack

Backend

  • Java 17/21
  • Spring Boot 3.x
  • Spring Cloud
  • Spring Security
  • Spring Data JPA

Database

  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • Elasticsearch

DevOps

  • Docker & Kubernetes
  • CI/CD Pipelines
  • AWS / Azure
  • Git & GitFlow
  • Prometheus & Grafana

Portfolio

Featured Projects

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Metasonic

A comprehensive document management system enabling organizations to efficiently store, organize, search, and retrieve digital documents with advanced OCR capabilities.

React.js Spring Boot Kafka MongoDB Apache Solr OCR

ESG Assistance

An ESG (Environmental, Social, Governance) tracking and sustainability platform helping organizations monitor and report on their sustainability metrics with AI-powered insights.

Angular Kotlin Kafka MongoDB LLM RabbitMQ

Simedia

A complete hotel management system streamlining operations including reservations, guest management, billing, and analytics with AI-powered features.

React.js .NET Kafka MongoDB LLM Grafana

Ready to Start a Project?

Looking for a Senior Software Engineer with expertise in Java and Spring Boot? Let's discuss how I can help build your next robust, scalable application.

Let's Work Together