Available for new opportunities

Full-Stack Engineer.
Mobile & Web Specialist.

Building seamless digital experiences with precision and passion. Architecting scalable systems and pixel-perfect interfaces for the next generation of tech.

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Leveraging Modern Engineering

React
Node.js
Flutter
AWS
PostgreSQL
TypeScript
React
Node.js
Flutter
AWS
PostgreSQL
TypeScript
ABOUT JANAKA

Full-Stack Engineer with a Product Mindset.

I am Janaka Walakuluarachchi, a software architect driven by the intersection of elegant UI and high-performance backends. With a focus on solving complex business problems through scalable code, I build digital experiences that are as reliable as they are beautiful.

From architecting cloud-native microservices to crafting pixel-perfect mobile interfaces, I bring a holistic technical perspective to every project. My goal is to transform ambitious ideas into robust, user-centric software.

8+Years
Experience
50+Projects
Delivered
Janaka Walakuluarachchi
Professional Journey

Technical Experience

2021 — PRESENT

Senior Full-Stack Engineer

TechFlow Solutions

Leading a cross-functional team of 12 engineers in building a cloud-native SaaS platform. Architected the transition from monolith to microservices using Node.js and AWS, improving system uptime to 99.99%.

React.jsNode.jsAWS LambdaGraphQL
2018 — 2021

Mobile Developer Lead

Vanguard Interactive

Managed the development of flagship iOS and Android applications using Flutter and Native Swift. Reduced app bundle size by 40% through infrastructure redesign.

FlutterSwiftFirebaseRedux
Academic Foundation

Education

2026

Master of Information Technology

University of Kelaniya, LK

2017

Bachelor of Information Technology

University of Colombo School of Computing, LK

Expertise Validation

Certifications

AWS Solutions Architect

Amazon Web Services

CKAD - Kubernetes

CNCF

Crafting Digital Experiences

A selection of my recent works ranging from complex enterprise systems to elegant mobile interactions. Built with precision and optimized for scale.

ReactTailwind

Fintech Pulse Dashboard

Real-time analytics platform for cryptocurrency trading with custom WebSockets integration.

Swift UIFirebase

Zenith Fitness App

Personalized workout tracking with offline sync and biometric auth.

Socket.ioPostgreSQL

Nexus Real-time Chat

Scalable communication platform supporting thousands of concurrent users.

Node.jsKubernetesRedis

E-Commerce Microservices

A scalable e-commerce backend built with distributed microservices, handling thousands of transactions per minute.

Next.jsOpenAITailwind

AI Content Generator

A modern web application that uses large language models to assist writers in generating creative content.

FlutterGoogle Maps

Travel Explorer App

An intuitive mobile application for planning trips and discovering local experiences with real-time mapping.

Let's build something extraordinary.

Have a project in mind or just want to say hi? I'm always open to new opportunities and technical challenges.

Based in Sri Lanka