Ishara Mewan
I build high-performance web applications, native mobile apps, custom embedded IoT solutions, and automated cloud infrastructure. Passionate about writing clean code, delivering great user experiences, and turning complex ideas into reliable digital products.
Engineering Skills & Core Technologies
A structured breakdown of my full technical stack spanning web & mobile engineering, backend APIs, cloud infrastructure, SIEM security, and IoT firmware.

Hi, I'm Ishara Mewan. I am a versatile software engineer with extensive hands-on experience building full-stack web platforms, native Android & mobile applications, robust backend microservices, and custom embedded IoT solutions.
I bridge intuitive UI/UX design with reliable system architecture. My background spans frontend frameworks, scalable database design, automated DevOps pipelines, and enterprise security tooling (Wazuh SIEM, CrowdSec IPS) to ensure applications are resilient from end to end.
Whether engineering custom IoT sensor networks or high-availability cloud platforms, I focus on clean code, strong security postures, and delightful user experiences.
UI/UX Design, Web & Mobile Apps
Creating intuitive UI/UX workflows, responsive React/Next.js platforms, and native Android (Kotlin) & React Native apps with high performance.
Backend APIs & Database Architecture
Developing secure REST & WebSocket microservices in Node.js/TypeScript with relational & NoSQL databases (Postgres, Mongo, Redis, Supabase).
DevOps, Security & Observability
Deploying CI/CD pipelines, containerization with Docker, SIEM security monitoring (Wazuh, CrowdSec), and full-stack telemetry (Prometheus, Grafana).
Frontend & UI/UX Design
Modern Web Frameworks, Responsive Interfaces & Creative Coding
Mobile & Desktop Apps
Native Android (Kotlin), Cross-Platform Mobile & Desktop Engineering
Backend, APIs & Databases
Cloudflare Workers, Hono, Node Microservices & Databases
DevOps, Security & Observability
K8s, Swarm, GCP, NGINX, Traefik, SIEM Defense & Telemetry
IoT, Embedded & Hardware
Microcontroller Firmware, Sensors & Real-Time Connected Systems
Computer Vision & Edge AI
Object Detection, Model Labeling & Edge Inference
Featured Projects
A showcase of web applications, mobile apps, desktop platforms, and embedded IoT systems I've built.
Pet Care Mobile App
Native Android (Kotlin) & Firebase Cloud
A complete native Android application developed with Kotlin and Java, designed to help pet owners manage pet health, schedule veterinary appointments, and view medical reports with real-time cloud synchronization.
Key Features

Vet Clinic Admin Software
Electron & Node.js Desktop Application
A comprehensive desktop management software for veterinary clinics to manage pet patients, schedule doctor appointments, dispatch medical lab reports, and send real-time push notifications to clients.
Key Features

Custom Macro Pad
ESP32 4x4 Matrix Hardware & Desktop Configurator
A custom-built 16-key mechanical keypad powered by an ESP32 microcontroller with per-profile RGB lighting and a companion desktop GUI app for custom keybindings, multi-key macros, and profile switching.
Key Features

RC Car Control App & Hardware
ESP32 IoT Dual-Core Controller & Mobile Cockpit
An IoT robotics project featuring a mobile app controlling a 4x4 all-terrain RC truck over WiFi via an ESP32 dual-core controller with live telemetry feedback, addressable ARGB lighting, and fail-safe protection.
Key Features

Modern E-Commerce Platform
Full-Stack Web Application (Next.js & PostgreSQL)
A modern e-commerce platform featuring dynamic product catalogs, shopping cart management, secure checkout workflows, and responsive customer accounts.
Key Features

Contact Me
Have a project in mind, need a developer for your team, or want to discuss an opportunity? Feel free to reach out directly or send a message below!
Direct Contact Details
I am responsive via email and WhatsApp. Feel free to contact me for quotes, freelance projects, or job openings.
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