Consultancy
Verticals & Specializations
Voice AI
Expertise in building and integrating voice-driven AI systems, including conversational agents, speech-to-text, and voice automation for enterprise and consumer applications.
Select Prior work: wrenchdesk.ai, Open Source end-to-end Voice AI streaming pipeline
Financial Infrastructure & Payments
Deep experience architecting and scaling core financial systems, payment rails, compliance workflows, and integrations with banks, processors, and fintech APIs.
Select Prior work: Coinbase financial hub team, Data infrastructure and APIs at 100m+ hedge fund
Onchain Crypto Smart Contracts
Development and auditing of smart contracts, DeFi protocols, and blockchain-based applications. Experience with Ethereum, EVM chains, and secure onchain operations.
Select Prior work: higherrrrrrr.fun smart contracts - $100m+ exchanged
Data Infrastructure
Designing and building scalable, reliable, and high-performance data infrastructure for blockchain and traditional systems.
Select Prior work: coherent.xyz - blockchain data infrastructure
AI-Powered Internal Tooling
Specialized in integrating AI (LLMs, automation, analytics) into internal tools to supercharge productivity and decision-making.
Select Prior work: AI security tooling at Forture 500
Fine-Tuning & Custom AI Models
Expertise in fine-tuning large language models (LLMs) and building custom AI models tailored to unique business requirements, including domain-specific data, workflow integration, and performance optimization.
Contact
For consulting and advisory inquiries, please email carl@excel.holdings.