Meet Kothiya

Meet Kothiya

Unity Game Developer — Multiplayer Systems & Backend Integration

Building multiplayer games with Photon Fusion 2 & Firebase — production-ready, cross-platform, and real-time.

Technical Specialization

Junior Unity Game Developer specializing in multiplayer systems and backend integration using Photon Fusion 2 and Firebase.

Currently working as a Junior Game Developer in a production environment, contributing to multiplayer architecture and cross-platform game delivery.

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Photon Fusion 2

Server-authoritative multiplayer architecture with state sync and session management

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Firebase Backend

Auth (Google/Facebook), Realtime DB, Firestore, Cloud Functions integration

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Performance Optimization

Draw call batching, GPU profiling, memory management, 60fps on mobile

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Game Publishing

Play Store / App Store submission, compliance, ASO, post-launch support

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Real-Time Sync

State management, network object sync, lag-tolerant session design

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Session Management

Lobby systems, room management, reconnection handling

01 / Multiplayer

Ludo Multiplayer

Full online multiplayer Ludo built on Photon Fusion 2 with server-authoritative dice rolls, Google & Facebook sign-in via Firebase, and reconnection handling.

Problem Needed turn-based multiplayer with tamper-proof dice logic and social login across devices.

My Role Built full multiplayer architecture, Firebase Auth integration, lobby system, and reconnection logic.

Outcome Stable 4-player online sessions with Google/Facebook sign-in deployed on Android.

Unity Photon Fusion 2 Firebase Android

02 / Multiplayer

Ping Pong Multiplayer

Real-time 1v1 arcade multiplayer with authoritative physics sync and low-latency input handling using Photon Fusion 2.

Problem Physics-based multiplayer requires tight synchronization to feel responsive across network latency.

My Role Implemented Fusion 2 network objects, physics state sync, and matchmaking / room management.

Outcome Playable 1v1 real-time game with smooth physics sync on mobile.

Unity Photon Fusion 2 Physics Sync Mobile

03 / Hyper-Casual

Helix Jump

Precision arcade mobile game with procedurally generated helix towers and optimized rendering for stable 60fps on mid-range devices.

Problem Maintaining stable 60fps with dynamic level generation on low-to-mid range Android devices.

My Role Built procedural level generation, physics-based gameplay loop, and rendering optimization pipeline.

Outcome Stable performance on mid-range Android with smooth procedural generation.

Unity Procedural Gen Hyper-Casual Android / iOS

04 / Runner

Endless Runner

Infinite procedural runner with chunked level streaming, object pooling for zero GC spikes, dynamic difficulty scaling, and published to mobile app stores.

Problem Infinite gameplay requires efficient memory management to avoid GC pauses and frame drops.

My Role Designed object pooling system, procedural chunk spawner, difficulty curve, and handled app store submission.

Outcome Published to Google Play and App Store with stable performance on Android and iOS.

Unity Object Pooling Published Mobile

Not Just a Developer.
A Game Systems Engineer.

I architect multiplayer experiences that scale, perform, and ship — from backend integration to app store delivery.

Production Projects Delivered

Multiplayer Systems Implemented

Platforms Deployed

Junior

Industry Experience Level

Let's Build
Something Great

Have a multiplayer game idea? Need to fix performance? Want to ship faster? Available for freelance projects, studio contracts, and long-term partnerships.

Email meetkothiyaa@gmail.com

Location India — Available Worldwide (Remote)

Response Time Within 24 hours

Availability Open to New Projects

Technical Specialization