Product prototyping
Prototypes and MVPs that prove the hard part works
BitFashioned builds blockchain and AI prototypes that test the riskiest assumption first: the cryptography, the protocol mechanics, the trading edge, or the integration. You get working code and a clear answer, not a clickable mock-up.
Who this is for
- Founders who need to show investors something that actually runs
- Teams testing whether a protocol, mechanism, or strategy is feasible before committing a full build
- Companies validating an AI or on-chain feature before putting it on the roadmap
Who this is not for
- Design-only mock-ups with no working backend
- Production launches with no validation step. That is our protocol engineering work.
What we actually do
Proofs of concept
Narrow builds that answer one technical question, such as whether a construction is secure or a mechanism holds up under load.
MVPs
Working products with real contracts, backends, and interfaces, scoped to what you need to learn or raise on.
Feasibility studies
Calculations, simulations, and benchmarks that show whether the idea works before code is written.
Path to production
A clear write-up of what to keep, what to rebuild, and what it will take to ship, from the people who built the prototype.
Proof
Public, verifiable work. Follow the links.
- qVault: open-source quantum-secure vault for EVM wallets (Solidity)
- uniswapv4-challenge-miner: Rust miner built to prove the Uniswap V4 challenge was feasible
- xxbft-calcs: Go calculations for the xxBFT linearly scalable consensus protocol
- Sports Arbitrage: Finding the Trade Was the Easy Part (blog)
- Behind LP Optimization: How DLMM Strategies Improve Yield, from our Solana LP bot work (blog)
Networks, institutions, and companies we have worked alongside include the Ethereum Foundation, Polkadot, Avalanche, xx network, BIS, the Inter-American Development Bank, the State of Wyoming, Cayman Enterprise City, Lamina1, Parfin, and ai.moda. Names refer to collaboration, research, or engineering relationships, not endorsement.
How we work
Pick the riskiest assumption, build the smallest thing that tests it, measure, and decide. Iterations are short and every one ends with a result you can show.
How we compare
- No-code and template builders
- Fast for standard apps. They stop where custom contracts, cryptography, or trading logic begin.
- Large agencies
- Strong on polished front ends and process. Slower and costlier for deep technical questions.
- BitFashioned
- Protocol and AI engineers who prototype the hard part first, then can take it to production.
Start here
Tell us the idea and the one thing that has to be true for it to work. We will tell you quickly how to test it.