koushic.dev
Download CV

Koushic Sumathi-Kumar

Junior Full-Stack Developer

I enjoy building things :)

Get in Touch
scroll
01 — About

Who I am

I'm a junior full-stack developer, recently graduated from Sussex. I build things for the web and mobile — currently at Campsites.co.uk. When I'm not coding I'm probably playing chess or reading about tech!

Location

Brighton, UK

Contact

koushic.sk@yahoo.com

02 — Experience

Where I've worked

A timeline of my professional journey.

Junior Full-Stack Developer

Campsites.co.uk

·

Haywards Heath, UK

Current
Jun 2025Present

Building and maintaining features across a UK holidays platform serving 10m+ annual visitors.

  • Shipped responsive interfaces and internal tooling using Next.js, TypeScript and Material UI across the main web platform.
  • Built core features for the iOS/Android app in React Native and Expo, improving accessibility and engagement.
  • Designing and building endpoints across a full production stack using .NET/C#, Azure, Transact-SQL, Redis, making architectural decisions for cross-platform consumption.
Next.js
React
Material UI
Expo
React Native
TypeScript
.NET
C#
Azure
Transact-SQL
Redis
Git

Lab Demonstrator

University of Sussex

·

Brighton, UK

Sep 2024Jun 2025

Teaching assistant for databases and software engineering modules.

  • Delivered hands-on support to groups of students across SQL and Software Engineering practicals.
  • Prepared instructional materials in collaboration with academic staff.
  • Assessed student understanding, adapting explanations to different learning styles
SQL
Git
SWE
Leadership
Public Speaking
Mentoring
Communication
Teamwork

Full-Stack Software Intern

Jul 2024Sep 2024

Innovate UK Knowledge Transfer Partnership project building an Industry 4.0 telemetry system.

  • Built a full-stack event and alert management application integrating with industrial motor controllers.
  • Implemented real-time notifications system using WebSockets/PubSub and InfluxDB, integrated to an existing production system
  • Delivered the project end-to-end, from initial design through to production integration.
Django
Python
React
JavaScript
InfluxDB
WebSockets
Git
03 — Education

Academic background

University of Sussex, Flamer

20222025

Bachelor of Science with Honours in Computer Science · 1st Class Honours

  • Teaching assistant for software engineering and databases modules
  • First class (above 70%) in 18 modules
  • HackSussex 2026 Winner
04 — Projects

Things I've built

A selection of personal and professional projects.

KnowWhere - HackSussex 2026 Winner

2026
completed

An AI-powered mapping app encouraging exploration and discovery of nearby POIs. Built in 24 hours at HackSussex 2026.

Genimi AI
ElevenLabs AI
Google Places API
Expo
React Native
TypeScript
Django
Python

Workload Allocation System

2025
completed

Developing user-friendly interfaces integrated with existing data to support faculty management and workload allocation for the University of Sussex .

React
TypeScript
Material UI
Django
Python
SQLite

Turret Defense

2025
completed

A 3D tower defense game where you are a turret defending against waves of enemies approaching from all directions.

React
Three.js
Express.js
Zustand
SQLite

RISK - World Conquest

2024
completed

Led a team through the full development lifecycle of a Unity strategy game, managing planning, sprints, and delivery from design to playable build using Agile methodology.

Unity
C#
Project Management
Teamwork
Agile Methodologies
Communication
08 — Contact

Let's work together

Always happy to connect. Whether you have a question, a project idea, or just want to say hi — my inbox is always open :)