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.