Michał
Zembroń

Major public educational tender comprising 25 specialized vocational training scenarios across AR and VR, commissioned by the Voivodship Labor Office in Rzeszow.

• Independently engineered 5 complete training scenarios: Baker-Confectioner AR, Bicycle Mechanic AR, Heavy Truck Driver VR, Aircraft Cabin Crew VR, and Freight Logistics Specialist VR.
• Conducted technical code audits, QA testing, and sprint reviews across the remaining 20 team scenarios.
• Executed full performance profiling sweeps to guarantee rock-solid passthrough AR stability on Meta Quest 3.

High-fidelity cabin crew emergency training simulator for civil aviation. Contributed over 30% of core simulation logic and spearheaded the entire graphics optimization and architectural port from PCVR to standalone Meta Quest 3.

• Optimized high-poly aircraft cockpit and cabin interior geometry to run seamlessly at 72 locked FPS on Snapdragon XR2 Gen 2.
• Implemented emergency flight procedures: engine fire response, cabin depressurization, evacuation slide deployment, and ditching protocols.
• Profiled CPU/GPU memory budgets, eliminating garbage collection spikes during high-intensity smoke particle rendering.

Mandatory safety qualification training simulator for certified mine foremen at JSW S.A. Tests critical inspection procedures, explosive gas detection, and structural hazard recognition in underground mine faces.

• Interactive methanometer and multi-gas detector with realistic acoustic alarms and volatile concentration gradients.
• Rock bolt sounding and roof support integrity acoustic testing with haptic feedback.
• Comprehensive grading system logging procedure violations and evacuation command timings.

Enterprise architectural CAD/BIM model inspection tool developed within the European Digital Innovation Hub program. Enables architects and site inspectors to walk through full-scale building models in immersive VR.

• Implemented a custom IFC/Revit hierarchy parser displaying structural metadata and bill-of-materials on object hover.
• Designed an interactive tabletop architectural miniature model with teleportation links into 1:1 interior scale.
• Created spatial measuring, multi-story slicing planes, and virtual tag placement tools.

Commercial enterprise warehouse operations simulator licensed globally. After co-architecting the base version, took full technical ownership of architecture, optimization, and all subsequent expansion modules.

• Architected a desktop PC Warehouse Builder tool feeding dynamic floor layout configurations into VR runtime via Addressables.
• Engineered custom shader-based forklift dashboard instruments, completely eliminating expensive Canvas UI overdraw.
• Designed a custom 'Fake Shadows' lighting system delivering dynamic mobile shadows within strict Quest GPU budgets.
• Implemented Time Attack challenge modes, real-time 3D spatial hints, and an interactive tablet generating dynamic inspection reports.

High-precision assembly line training simulation for automotive brake systems manufacturer Brembo. Combines an immersive VR operator qualification course with a custom 2D/3D desktop training workflow editor.

• Engineered an interactive 2D/3D visual step editor exporting full training procedures into structured JSON configs.
• Implemented dual-mode execution: free learning mode with 3D guide ghosting vs timed certification exam.
• Integrated synchronized multilingual voiceover pipelines with dynamic audio ducking.

Primary architect and maintainer of over 80% of EpicVR's foundational proprietary framework, serving as the production backbone for all commercial VR and PC deployments.

• EpicUI: Universal cross-platform spatial UI system with dynamic theming, haptics, and audio integration for SteamVR, Meta XR, and XRI.
• Encrypted SaveSystem: Binary serialization, AES-encrypted storage, JSON/CSV parser, and automated cloud sync.
• Lector Localization Engine: Subtitle synchronization with multilingual voiceover cues based on Unity Localization.
• Runtime Optimizers: Automated texture atlas generator, runtime mesh combiner for draw-call reduction, and animator LOD cullers.

Architect and administrator of enterprise Git repository standards, Git LFS workflows, and CI/CD pipelines across all production branches at EpicVR.

• Designed standardized .gitignore and .gitattributes rule templates for Unity projects with massive binary assets.
• Provided internal engineering support for complex merge resolution, submodule dependencies, and repository cleanup.
• Streamlined multi-developer branching strategies across cross-functional client teams.

High-stakes underground emergency simulation built for KGHM elite mine rescue teams. Players operate specialized oxygen breathing apparatus (W-70), extinguish methane/coal fires, and extract injured miners in hazardous zero-visibility mine shafts.

• Faithfully modeled the W-70 breathing apparatus workflow: manometer pressure checks, relief valves, and oxygen tank depletion rates.
• Implemented dynamic zero-visibility smoke volume simulation with realistic tactical flashlight beam scattering.
• Created inverse-kinematics two-handed tool handling for hydraulic cutters and stretchers.

Photorealistic biological terrarium simulator designed for zoological research and education. Features autonomous reptile AI behaviors, feeding interactions, and realistic physical terrain shaders.

• Implemented sensory and hunting AI state machines for diverse reptile species with dynamic pathfinding.
• Engineered high-performance terrarium interaction shaders with micro-detail normal mapping on mobile GPU.
• Optimized skinned mesh bone counts and physics colliders to sustain locked 72 FPS on Quest 2.

Industrial training simulator recreating the paper-rewinding production line for manufacturing giant Velvet CARE. Trains machine operators in complex mechanical changeovers and safety compliance.

• Recreated high-fidelity industrial machinery with accurate mechanical linkages, ratchets, and pneumatic systems.
• Integrated step-by-step interactive tutor mode with real-time error detection and procedure scoring.
• Collaborated directly on-site with plant maintenance engineers to ensure operational accuracy.

Commercial sci-fi VR puzzle game published globally on the Meta Quest Store and Steam. Players manipulate complex laser circuits, optical prisms, and logic puzzle chambers.

• Programmed core puzzle mechanics: laser raymarching reflections, prisms, optical splitters, and energy gates.
• Engineered an interactive 3D level selection matrix with animated chamber state transitions.
• Maintained strict 72/90 FPS performance target across original Oculus Quest and Quest 2 hardware.

Interactive 3D driving school examination test simulator running directly in the browser via WebGL. Modeled Polish traffic laws, intersections, and vehicle dynamics.

• Implemented lightweight wheel colliders and raycast vehicle physics optimized for browser execution.
• Created a modular intersection priority system checking right-of-way and traffic signal rules.
• Optimized memory allocations and texture compression for fast WebGL loading times.