Technical Strategy & Architecture
Turn business objectives into practical technical roadmaps, architecture decisions, and scalable system designs.
BUILT BY NASH
Fractional CTO for Web3 Startups
I help Web3 founders build scalable products, reliable blockchain infrastructure, and high-performing engineering teams.
Built, not just advised.
10+ years in backend and distributed systems
Blockchain infrastructure and node operations
Trading systems and on-chain execution
Engineering leadership across complex teams
What I help with
Practical technical leadership for teams that need decisions, delivery discipline, and infrastructure that can survive real usage.
Blockchain Infrastructure
Improve node, RPC, transaction, monitoring, reliability, and production infrastructure across major blockchain ecosystems.
Engineering Leadership
Strengthen technical decision-making, delivery quality, team structure, vendor management, and execution.
Selected case studies
Anonymised examples of infrastructure, network launch, and on-chain execution work.
Transaction Infrastructure
Improving On-Chain Transaction Performance Across BSC and Solana
Improved transaction speed, reliability, and user experience across BSC and Solana for a major Web3 wallet and multiple blockchain products.
Reduced delays and improved transaction success rates
Read case study
Network Launch
Launching a Production-Grade Blockchain Network
Helped an AI-focused blockchain project launch and operate a stable public testnet and mainnet with production-grade validator and node infrastructure.
Reliable network launch and later global top-100 market capitalisation
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Trading Systems
Building an On-Chain RFQ Platform Supporting More Than USD 10 Million in Daily Volume
Led the architecture and launch of an on-chain RFQ platform supporting RWA trading and more than USD 10 million in daily volume.
More than USD 10 million in daily trading volume
Read case studyServices matched to your stage
From a focused advisory call to embedded technical leadership, each engagement is scoped around decisions, risk, and outcomes.
USD 750
Web3 Technical Advisory
90-minute advisory session
Focused technical decision support for founders and executives facing a specific architecture, infrastructure, or delivery question.
Starting at USD 3,500
Architecture & Technical Assessment
Typical duration: 10 business days
A structured review of product architecture, infrastructure, delivery risk, and the roadmap needed to improve reliability or scale.
USD 3,500 per month
Advisory CTO
Up to 10 hours per month
Ongoing senior technical guidance for founders who keep day-to-day technical ownership inside the team.
USD 7,500 per month
Fractional CTO
Up to 25 hours per monthInitial commitment: 3 months
Part-time technical leadership across architecture, delivery risk, team decisions, vendor coordination, and executive communication.
From USD 12,000 per month
Embedded Fractional CTO
Deeper operating involvement for complex launches, transitions, multiple teams, or high-risk delivery periods.
Why work with me
Strategy grounded in real systems and delivery
Experience across blockchain infrastructure, distributed systems, and trading platforms
Senior technical leadership without a full-time executive hire
Independent judgment across internal teams, vendors, and outsourced engineering partners
Clear documentation, risk management, and decision accountability
About Nash
I am Nash Liu, a technical leader with more than 10 years of experience across backend engineering, distributed systems, blockchain infrastructure, and trading platforms. I work with founders as a Fractional CTO and Technical Advisor, helping them make better technical decisions, reduce delivery risk, and build technology that can scale.
More About NashNeed senior technical leadership without hiring a full-time CTO?
Share your product, current challenge, and desired outcome. I will review the context before the discovery call so we can focus on fit, priorities, and the right next step.