Vincentius Bryan Kwandou
Building the
On-Chain Future
I'm a Web3 builder focused on sovereign digital infrastructure โ from quantum-resistant blockchains to Solana payment protocols. I ship real products that matter, at the intersection of finance, technology, and decentralization.
The Builder Behind
the Code
I'm Vincentius Bryan Kwandou โ a Full-Stack Developer and Web3 builder from Indonesia ๐ฎ๐ฉ on a mission to architect the decentralized future. I go by @nayrbryan_gaming across the internet.
I founded SOLQ, a Solana-based payment infrastructure enabling instant, near-zero-fee transactions for the next billion users. I also built QUANTCOIN โ a post-quantum Layer 1 blockchain designed to survive the quantum computing era with 1 Trillion TPS.
My tech stack spans Rust, TypeScript, Next.js, Solana, and beyond. I believe in open source, community, and shipping products that work in the real world โ not just on whitepapers.
When I'm not building, I'm creating content on social media, connecting with the Web3 community, and exploring the intersection of gaming, blockchain, and the creator economy.
Selected Work
Flagship Projects
Real infrastructure. Real chains. No vaporware. Every project is shipped, documented, and verifiable on-chain.
SOLQ
Real-Time Solana-to-Digital Settlement
Non-custodial payment orchestration infrastructure built on Solana Mainnet. SOLQ provides deterministic settlement bridging between digital wallets and standard payment networks. Features atomic on-chain swaps via Jupiter V2, multi-source oracle pricing, and enterprise-grade SHA-256 audit trails.
QUANTCOIN
Post-Quantum Layer 1 Blockchain
The world's first hyper-sharded blockchain engineered for the quantum epoch. Targets 1 Trillion TPS via multi-dimensional DAG + async BFT consensus. Uses NIST Level 5 post-quantum cryptography (ML-DSA-87 / ML-KEM-1024). Features Quadratic Representative DAO governance and offline-capable LoRaWAN mesh propagation.
POCKETLEDGER
Ultra-Fast Personal Finance & Recurring Engine
Production-grade personal finance application engineered for high-performance accounting. Features a custom recurring transaction engine, deterministic currency formatting, and state-of-the-art Flutter architecture. Designed for 100% data integrity and zero-latency financial tracking.
Portfolio Website
Modern, Modular, & High-Impact
The current portfolio you are viewing โ built with Next.js 14, CSS Modules, and Framer Motion. Engineered for maximum performance and professional aesthetic. Features 3 Legendary Programmer modes and deep dark mode optimization.
More on GitHub
Explore all repositories, experiments, and open-source contributions.
Expertise
Tech Stack &
Domains
Specialized in Web3 infrastructure, post-quantum cryptography, and production-grade DeFi protocols โ across both frontend and protocol layers.
Blockchain / Web3
Frontend
Backend
DevOps & Tools
Domains
Ultimate Synthesis
Merging 4 design cycles into one production-hardened core. Engineered for high-availability and zero-latency performance.
Credentials
Certifications
Continuous learning across blockchain, Web3, and software engineering disciplines. View full credentials on LinkedIn โ
Web3 Development Fundamentals
LinkedIn Learning
Blockchain & Cryptocurrency
LinkedIn Learning
Solana Developer Bootcamp
Solana Foundation
Rust Programming Language
LinkedIn Learning
Smart Contract Security
LinkedIn Learning
Full-Stack Web Development
LinkedIn Learning
Cloud Computing Essentials
LinkedIn Learning
AI & Machine Learning Basics
LinkedIn Learning
React & Next.js Mastery
LinkedIn Learning
Full credential history on LinkedIn
Connect for complete certifications, endorsements, and professional history.
Get In Touch
Let's Build
Something Real
Open to collaboration, co-founding opportunities, DeFi protocol development, and Web3 infrastructure work. If you're building something that matters โ let's talk.