A one-person studio for product consulting, open-source experimentation, and shipping software that finds its place in the world.
I work with teams that need a technical partner who can move quickly, think like a product person, and actually build — not just advise.
Whether you have a defined scope or are still figuring it out — reach out. I'm happy to have an honest conversation about whether I'm the right fit.
matt.perejda@gmail.comI typically respond within 24 hours.
"Best engagement I can think of is someone who gets technical depth, product instinct, and has shipped real things."
Proofs of concept, experiments, and tools — made public because the best ideas spread.
A multi-chain wallet explorer POC built with JavaScript and Tatum's unified API. Track balances, token holdings, and transaction history across EVM, Solana, Sui, and Bitcoin chains in one unified dashboard.
Conversational CRM assistant built on Microsoft Semantic Kernel — natural language function calling, RAG-lite knowledge base, multi-plugin architecture, and persistent contact memory. POC for AI-native CRM patterns.
The same agentic CRM reimplemented in LangChain — a direct Python equivalent of the Semantic Kernel version. A side-by-side study of how two major AI orchestration frameworks tackle identical agent patterns.
An on-chain memory assistant built on the Sui blockchain — persistent, user-owned memory storage for AI interactions, leveraging Sui's object model to give agents durable, verifiable context across sessions.
Autonomous micropayments via the Machine Payments Protocol on Tempo's blockchain. A FastAPI payment gateway issues HTTP 402 challenges; an autonomous agent signs USDC transactions on-chain and retries — no manual intervention required. Includes a live dashboard for monitoring payment flows.
Things I'm actively building, testing, and shipping. Each at a different stage of finding its place in the world.
Building prototypes and competing in global hackathons to push the boundaries of what's possible in short timeframes.
From the
feed.
Updates, experiments, and technical thoughts shared in the open.