Kushan Peiris - Professional Software Engineer & Kushan Dev

Hi, I'm Kushan Tharaka (Kushan Dev) 👨‍💻. Software Engineer in Sri Lanka.

I'm a professional software engineer specializing in Full Stack development, performance optimizations, and database tuning. I am passionate about system designing, test automation, and search engine optimization.

About memy stats

Information About Me

I, Kushan Tharaka, am a professional Software Engineer in Sri Lanka (also known as Kushan Dev) specializing in building high-performance mobile and web applications.

My expertise includes resolving performance bottlenecks, optimizing databases, and designing SEO-friendly architectures. Whether you need a robust web platform, desktop application, pipeline automation, or complex backend engineering, I deliver scalable solutions.

I also have extensive experience with Web3, WordPress, CLI applications, and automation tools to streamline your workflows.

100+

Projects
Completed

5+

Years of
experience

My Skills - Languages

Java

90%

JavaScript

75%

Node.js

87%

Solidity

85%

Python

80%

Shell Scripting

80%

Batch File Scripting

80%

My Skills - framework/tools/system

Spring Boot

90%

React.js

85%

WordPress

75%

TensorFlow

75%

Docker

75%

Gatling

75%

WireMock

75%

JMeter

75%

Selenium Gauge

75%

Kubernetes

75%

Jenkins

75%

Clouds

AWS

90%

GCP

85%

Databases

PostgreSQL

90%

MySQL

85%

SQLite

85%

MongoDB

85%

My Timeline - Professional

2022 - present

Software Engineer - ADL

Developed enterprise-level applications in the Telco, Fintech, and IoT domains using Java Spring Boot, React.js, and PostgreSQL. Conducted performance testing using Gatling and implemented Test Driven Development (TDD) within Agile Scrum methodologies.

2020 - 2022

Associate Software Engineer - Synapse Solutions

Developed and tested Telco-related applications using Java Spring Boot. Implemented extensive automation for cloud-based applications, managed ELK Stack, developed web consoles, and handled Spring application configuration. utilized Selenium Gauge for automation.

My Timeline - Educational

2017-2021

BSc Software Engineering - National School of Business Management (NSBM) Green University

First Class Honours with a GPA of 3.72. Ranked Top 3 in the Software Engineering batch. Ranked Top 10 in the Faculty of Computer Science and Software Engineering.

2023

Certified Engineer - Linux Foundation

MyPortfolioMy Work

Selected works demonstrating my expertise as a Software Engineer in Full Stack Engineering, Automation, and System Design. (Project repositories available on GitHub)

FinTech Microservices Architecture

FinTech Microservices

React.js E-Commerce Dashboard

React.js Dashboard

Automated Testing Framework

Test Automation Suite

Blockchain Smart Contracts

Web3 Smart Contracts

DevOps CI/CD Pipeline

DevOps CI/CD Pipeline

Python Data Analytics Suite

Python Data Analytics

Enterprise Resource Planner

Enterprise ERP System

My BlogsMy Blogs

Docker Containerize MySQL Guide

Docker: Containerize MySQL Database for Beginners

A beginner's guide to containerizing MySQL. Learn how to set up the OS, Workbench, and MySQL server while avoiding common issues like XAMPP port conflicts.

Python Data Visualization Tutorial

Hands-On Data Visualization: Simplifying Research and Analytics with Python

Research often involves handling large datasets. Learn how to simplify your analytics and visualize data effectively using Python.

Most Common Interview Concept: What are SOLID, DRY and ACID principles loading image

Most Common Interview Concepts: SOLID, DRY, and ACID Principles

Software maintenance is one of the costliest aspects of development. Understand the core principles—SOLID, DRY, and ACID—that help write maintainable code.

Wire Mocking Guide

What is WireMock and Why Should You Care?

A simple guide to setting up a standalone WireMock server and understanding its importance in testing.

Wire Mock POST PUT DELETE Guide

WireMock: POST, PUT, DELETE Guide

A comprehensive guide to handling POST, PUT, and DELETE requests using WireMock for effective API testing.

Senior Software Engineer Interview

My Experience: Senior Software Engineer Interview

Exciting News! I recently completed a challenging interview with a senior consultant at a renowned global company. Read about my experience.

Contact MeContact

Contact me here

I am always open to discussing new projects, creative ideas or opportunities to be part of your visions. As a Software Engineer based in Sri Lanka, whether you have a question about my stack, need a performance audit, or just want to say hi, feel free to reach out!

Location

: Sri Lanka

Email

: kushantharaka.freelancing@gmail.com

Education

: NSBM Green University

Mobile Number

: +94 (78) 880 3348

Languages

: Sri Lanka (Sinhala), English