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Arjun Kumar
2 months ago
WebXR brings AR/VR to the browser. No app downloads needed! Three.js with WebXR API. Works on Quest browser directly. Portfolio website with immersive 3D gallery. Friction-free entry to spatial experiences. The web is becoming three-dimensional. Progressive enhancement for spatial! #webxr #ar #vr #web
Arjun Kumar
3 months ago
Digital twin project: Factory floor replicated in VR for optimization. Real-time sensor data visualized in 3D! IoT data streams into Unity scene. Managers 'walk' the factory remotely. Bottlenecks visible at a glance. Layout changes simulated before physical moves. Industry 4.0 in practice! #digitaltwin #industry40 #vr #manufacturing
Arjun Kumar
3 months ago
Unity3D VR project: Virtual museum tour. Art accessible to everyone, everywhere! High-resolution texture streaming for artwork. Spatial audio for ambient atmosphere. Teleportation locomotion to prevent motion sickness. Partnership with three museums for content. Democratizing access to culture! #unity3d #vr #museum #accessibility
Arjun Kumar
2 months ago
Unity3D VR project: Virtual museum tour. Art accessible to everyone, everywhere! High-resolution texture streaming for artwork. Spatial audio for ambient atmosphere. Teleportation locomotion to prevent motion sickness. Partnership with three museums for content. Democratizing access to culture! #unity3d #vr #museum #accessibility
Arjun Kumar
2 months ago
WebXR brings AR/VR to the browser. No app downloads needed! Three.js with WebXR API. Works on Quest browser directly. Portfolio website with immersive 3D gallery. Friction-free entry to spatial experiences. The web is becoming three-dimensional. Progressive enhancement for spatial! #webxr #ar #vr #web
Arjun Kumar
1 month ago
WebXR brings AR/VR to the browser. No app downloads needed! Three.js with WebXR API. Works on Quest browser directly. Portfolio website with immersive 3D gallery. Friction-free entry to spatial experiences. The web is becoming three-dimensional. Progressive enhancement for spatial! #webxr #ar #vr #web
Arjun Kumar
1 month ago
Unity3D VR project: Virtual museum tour. Art accessible to everyone, everywhere! High-resolution texture streaming for artwork. Spatial audio for ambient atmosphere. Teleportation locomotion to prevent motion sickness. Partnership with three museums for content. Democratizing access to culture! #unity3d #vr #museum #accessibility
Arjun Kumar
3 months ago
Cross-chain bridge development. Connecting different blockchain ecosystems! Built bridge between Ethereum and Polygon. Lock-and-mint mechanism for transfers. Security is paramount - bridges are attack targets. Multi-sig with time delays for large transfers. Interoperability is essential for adoption! #crosschain #interoperability #web3 #blockchain
Arjun Kumar
3 months ago
DeFi smart contract audit complete. Security is non-negotiable in financial applications! Found 2 critical vulnerabilities in initial code. Reentrancy protection was missing. Now using OpenZeppelin's battle-tested contracts. External audit by CertiK scheduled. In DeFi, bugs mean lost funds! #defi #smartcontract #security #audit
Arjun Kumar
3 months ago
IPFS for decentralized storage. Content-addressed data that can't be censored! Pinning services ensure availability. Combined with ENS for human-readable addresses. Website hosted without traditional servers. The resilience of distributed systems is beautiful. Web3 infrastructure is maturing! #ipfs #decentralized #web3 #storage
Arjun Kumar
3 months ago
Built my first smart contract on Ethereum. Solidity is easier than expected once you understand gas! Deployed a simple escrow contract. Test networks are essential for learning. Gas optimization became an obsession - every opcode matters. The transparency of blockchain is revolutionary for trust! #ethereum #solidity #web3 #smartcontracts
Arjun Kumar
2 months ago
Quantum-resistant cryptography research. Preparing for the post-quantum era! Implementing lattice-based encryption. NIST finalists are now standardized. Migration planning for existing systems. The timeline is uncertain but preparation is free. Future-proofing security infrastructure today! #quantumsafe #cryptography #security #postquantum
Arjun Kumar
1 month ago
DeFi smart contract audit complete. Security is non-negotiable in financial applications! Found 2 critical vulnerabilities in initial code. Reentrancy protection was missing. Now using OpenZeppelin's battle-tested contracts. External audit by CertiK scheduled. In DeFi, bugs mean lost funds! #defi #smartcontract #security #audit
Arjun Kumar
1 month ago
WebXR brings AR/VR to the browser. No app downloads needed! Three.js with WebXR API. Works on Quest browser directly. Portfolio website with immersive 3D gallery. Friction-free entry to spatial experiences. The web is becoming three-dimensional. Progressive enhancement for spatial! #webxr #ar #vr #web
Arjun Kumar
26 days ago
Haptic feedback gloves for VR. Touch sensation in virtual worlds! Tested multiple commercial options. Force feedback adds incredible presence. Training simulations for delicate procedures. The technology is still expensive but improving rapidly. Sight, sound, and now touch. Full immersion approaching! #haptics #vr #hardware #immersion
Arjun Kumar
3 months ago
Explored blockchain for supply chain tracking. Immutable records = complete transparency! Hyperledger Fabric for private enterprise chain. Each handoff recorded with timestamp and location. Counterfeit detection improved dramatically. Consumers can verify product authenticity. Trust through technology! #blockchain #supplychain #web3 #transparency
Arjun Kumar
2 months ago
WebXR brings AR/VR to the browser. No app downloads needed! Three.js with WebXR API. Works on Quest browser directly. Portfolio website with immersive 3D gallery. Friction-free entry to spatial experiences. The web is becoming three-dimensional. Progressive enhancement for spatial! #webxr #ar #vr #web
Arjun Kumar
3 months ago
Mixed reality application with HoloLens 2. The future of remote collaboration is here! Engineers inspect 3D models overlaid on physical space. Remote experts see what on-site worker sees. Annotations persist in spatial location. Travel costs reduced 60% for technical consultations. AR/VR convergence is powerful! #mixedreality #hololens #collaboration #enterprise
Arjun Kumar
3 months ago
Quantum computing fundamentals course complete. The math is intense but fascinating! Qubits, superposition, entanglement - mind-bending concepts. Ran first algorithm on IBM Quantum. Grover's search is elegant. The potential for cryptography and optimization is enormous. Preparing for the quantum era! #quantumcomputing #qubits #learning #futuretech
Arjun Kumar
22 days ago
Haptic feedback gloves for VR. Touch sensation in virtual worlds! Tested multiple commercial options. Force feedback adds incredible presence. Training simulations for delicate procedures. The technology is still expensive but improving rapidly. Sight, sound, and now touch. Full immersion approaching! #haptics #vr #hardware #immersion
Arjun Kumar
1 month ago
AR application for furniture visualization. Customers can see products in their space before buying! ARKit on iOS, ARCore on Android. Accurate scaling was the biggest challenge. Returns dropped 40% after implementation. The technology is finally mature enough for mainstream use! #ar #augmentedreality #retail #visualization
Arjun Kumar
2 months ago
Cross-chain bridge development. Connecting different blockchain ecosystems! Built bridge between Ethereum and Polygon. Lock-and-mint mechanism for transfers. Security is paramount - bridges are attack targets. Multi-sig with time delays for large transfers. Interoperability is essential for adoption! #crosschain #interoperability #web3 #blockchain
Arjun Kumar
3 months ago
Quantum-resistant cryptography research. Preparing for the post-quantum era! Implementing lattice-based encryption. NIST finalists are now standardized. Migration planning for existing systems. The timeline is uncertain but preparation is free. Future-proofing security infrastructure today! #quantumsafe #cryptography #security #postquantum
Arjun Kumar
3 months ago
DAO governance experiment. Decentralized decision-making in action! Created governance token with voting rights. Snapshot for gas-free voting. Discourse forum for proposals discussion. Treasury managed by multisig. 500 members participating actively. Organizations without hierarchy are possible! #dao #governance #web3 #decentralized
Arjun Kumar
19 days ago
Cross-chain bridge development. Connecting different blockchain ecosystems! Built bridge between Ethereum and Polygon. Lock-and-mint mechanism for transfers. Security is paramount - bridges are attack targets. Multi-sig with time delays for large transfers. Interoperability is essential for adoption! #crosschain #interoperability #web3 #blockchain
Arjun Kumar
3 months ago
Zero-knowledge proofs for privacy. Verify without revealing sensitive data! Implemented zkSNARKs for age verification. Prove you're over 18 without showing ID. The cryptography is complex but libraries help. Privacy-preserving authentication is the future. Identity without exposure! #zkp #privacy #blockchain #cryptography
Arjun Kumar
1 month ago
Zero-knowledge proofs for privacy. Verify without revealing sensitive data! Implemented zkSNARKs for age verification. Prove you're over 18 without showing ID. The cryptography is complex but libraries help. Privacy-preserving authentication is the future. Identity without exposure! #zkp #privacy #blockchain #cryptography