10+
products shipped
Featured · Live 
SignCore
01: SaaS 2024-present
Contract lifecycle management for SMBs.
SignCore gives small and medium businesses visibility and control over every contract. Upload agreements, let AI-assisted analysis surface key dates and obligations, then confirm every action before it is committed. Built and operated by RBB LAB.
GoReactPostgreSQLAI-AssistedContract Management
113k
lines of code
151
test files
72
DB migrations
signcore.app Read case
Protocol · Mainnet 
Mintlayer
02: Protocol 2021-2024
Bitcoin Layer-2 protocol, bootstrapped from the first commit.
RBB bootstrapped Mintlayer's engineering: a 358,000-line Rust codebase, 83 workspace crates, VRF-based PoS consensus, and a live Bitcoin-anchored mainnet built entirely in the open.
RustBitcoin L2Open SourceProtocol Design
mintlayer.org Read case
Fintech · NPL · DLT 
BlockInvest
03: Fintech 2022-present
Onchain platform for non-performing loan instruments.
Full lifecycle management for NPL instruments: onboarding, KYC, issuance, and acquisition, with every document timestamped onchain. RBB built the initial release.
RubyReactPostgreSQLDLT
blockinvest.it Read case
DeFi · Venture Capital 
SeedSet
04: DeFi 2023-present
Blockchain startup tokenization platform with a built-in DEX.
SeedVenture lets incubators tokenize startup investments on Ethereum (individual companies or curated baskets) with a decentralised exchange for secondary market trading. We built the DEX.
SolidityEthereumDeFiVenture Capital
seedset.io Read case