Aman Sahu - Senior Unity Architect | XR Systems Specialist

Aman Sahu

Senior Unity Architect | XR Systems Specialist

10 Years Unity/C# | Industrial Training & Multiplayer Systems

Built scalable XR systems for industrial training and high-scale consumer applications. Currently leading architecture at Siemens Energy with 100% technical ownership.

Open to global opportunities (UAE preferred)

Schedule 15-Min Call →

LinkedIn | GitHub | Download Resume

Featured Projects

VR Training Framework

VR TRAINING FRAMEWORK

Siemens Energy | 2023-Present | Confidential Project
🔒 NDA PROTECTED

85% FASTER DEPLOYMENT | ZERO FAILURES

Built data-driven VR training framework enabling trainers to create modules independently through visual editor, eliminating developer bottlenecks.

IMPACT

  • • 85%+ faster deployment (2 months → 10 days)
  • • Zero production failures
  • • Enabled solo development (eliminated team dependencies)
  • • Framework v2 targeting 95%+ faster deployment (no-code editor)

TECH HIGHLIGHTS

Hexagonal Architecture Pure C# Domain Layer Event-Driven Design
Digital Twin

EVA VOICE-CONTROLLED SHOWROOM

Siemens Energy | 2023-2024 | Confidential Project
🔒 NDA PROTECTED

6 DISPLAYS | 3 LANGUAGES | ZERO FAILURES

Built AI-powered voice assistant coordinating 6 synchronized displays across 2 networked PCs for high-stakes client demonstrations.

IMPACT

  • • Weekly demos for 6 months (zero failures)
  • • 95% voice recognition accuracy
  • • 95% auto-reconnect rate
  • • 70% faster debugging

TECH HIGHLIGHTS

Master-Slave Architecture Azure AI Voice State Machine
Multiplayer System

GIN RUMMY STARS

Nagarro Software | 2021-2023

5M+ DOWNLOADS | 1M+ MONTHLY ACTIVE USERS

Contributed to a high-scale multiplayer card game, ensuring stability and performance for over 1 million monthly active users.

MY ROLE

  • • Implemented card logic (shuffling algorithms, dealing mechanics, validation rules)
  • • Optimized UI performance (40% fewer draw calls)
  • • Integrated custom networking plugin with REST API backend

TECH HIGHLIGHTS

Custom Networking REST APIs Unity Mobile

By The Numbers

50K+Target Savings(v2)
5M+Total Downloads
5+XR Platforms
85%Faster Deployment
40%Reduced Sales Work
80%Fewer GC Spikes

Professional Experience

SIEMENS ENERGY

Lead Unity Architect & XR Technical Lead

Jul 2023 – Present | 100% Architecture Authority
  • Built Frameworks and reduced deployment time by 85% (2 months → 10 days)
  • Built Factory Digital Twin with live IoT, reducing sales preparation by 40%
  • Established architecture standards across 5+ industrial XR projects

Tech: Unity 2022 LTS, C#, HoloLens 2, Meta Quest 3, GPT-4, Azure, IoT

NAGARRO SOFTWARE

Software Development Engineer II

Jul 2021 – Jul 2023 | Multiplayer Systems & Performance
  • Contributed to multiplayer systems for RummyStars (5M+ downloads)
  • Optimized performance: 40% fewer draw calls, 80% fewer GC spikes

Tech: Unity, C#, Photon PUN 2, Firebase, Android/iOS

MERKUR GAMING INDIA

Software Engineer I

Mar 2020 – Jul 2021 | C++ Game Development
  • Developed slot game mechanics using C++ and proprietary frameworks
  • Reduced load times by 30% through CPU/GPU profiling

Tech: C++, DirectX 11, Visual Studio

EARLY CAREER

XR Developer & Gaming Team Lead

Jun 2016 – Aug 2020 | Innotical Solutions, Patched Pixels
  • Led gaming department managing team of 4 developers across 3 projects
  • Drove 35% increase in client renewals through consistent delivery quality
  • Designed Photon-based networking achieving 40% latency improvement

Tech: Unity, C#, Photon Networking, Gear VR, ARCore

Technical Expertise

ARCHITECTURE PATTERNS

Hexagonal Architecture | Event-Driven Design | Domain-Driven Design (DDD) | CQRS | Clean Architecture | MVVM

PERFORMANCE OPTIMIZATION

Zero-Allocation Patterns | GC Optimization | Draw Call Reduction (40%) | LOD Systems | 90 FPS Sustained

MULTIPLAYER SYSTEMS

Photon PUN 2/Fusion | Client-Server Architecture | Client-Side Prediction | 40% Latency Reduction

→ View Complete Tech Stack

Ready to discuss your XR project?

I'm currently exploring global opportunities in XR/Metaverse (UAE preferred).

  • • Industrial XR & Digital Twins
  • • Scalable multiplayer systems
  • • Performance optimization for mobile VR
  • • Architecture consulting
Schedule 15-Min Call →

Prefer email? amansahu374@gmail.com