BlockchainWares — Blockchain & Enterprise Software Development Company
Software development company from Poland
About Us
Software Development Done Right
Founded in 2002, we are a software development company based in Dabrowa Gornicza, Poland. Since 2013 we have been deeply involved in blockchain, while continuing to build complete products, complex frameworks, and reusable libraries that power businesses worldwide.
Built to Scale
Architecture designed for growth, handling thousands of transactions per second.
Battle-Tested
Production-proven solutions powering enterprise systems worldwide.
Deep Expertise
25+ engineers including security specialists in blockchain, EDA, databases, and complex engineering challenges.
Two Decades
Founded in 2002, working with blockchain since 2013 — over two decades of engineering excellence.
Our Expertise
What We Do
End-to-end engineering across blockchain, EDA, data, and frontend — shipped in production for partners worldwide.
Blockchain Core & Infrastructure
Experience dating back to 2014 with Keyhotee. Core contributors to Hive blockchain with over 31,000 commits. Specializing in C++ node development (hived), HAF PostgreSQL-backed indexing handling thousands of TPS, DPoS/Graphene-based platforms (BEOS, Peerplays) with 3-second blocks, and exchange infrastructure (BlockTrades).
Hive has redefined social media by building a living, breathing, and growing social economy — a community where users are rewarded for sharing their voice. Core node implementation with 3-second blocks, DPoS consensus, free transactions via Resource Credits, and thousands of TPS.
PostgreSQL-based push-model indexing layer for the Hive blockchain. Multiple HAF apps share a single server with automatic fork handling and efficient data access via sql_serializer plugin and hive_fork_manager extension.
BlockTrades
BlockTrades enables users to rapidly and safely purchase cryptocurrencies without the hassles typically associated with purchasing through a centralized cryptocurrency exchange. Unlike a traditional exchange, you don't need to maintain a balance on the site.
BEOS Blockchain Platform
Business-oriented EOSIO fork implementing unique and unheard of ideas in the blockchain world. Location-dependent rules of operation, automatically adjusted to current requirements. 0.5s block confirmation with BFT consensus.
The first decentralized global betting platform, using Graphene technology and Delegated Proof of Stake (DPoS) to provide the fastest, most decentralized blockchain consensus model available today.
Hive Ecosystem Development
Production-grade backend services built on top of HAF — REST APIs and JSON-RPC endpoints with OpenAPI/Swagger specifications, enabling third-party developers to query Hive blockchain data without running their own full node.
HAF-based REST API providing account operation history, block and transaction lookup, without requiring blockchain replay. Over 5,353 commits and 68 contributors.
Comprehensive blockchain REST API built on HAF integrating balance tracking, reputation tracking, and account history. OpenAPI/Swagger docs with Docker Compose deployment.
Developer SDKs & Libraries
A complete developer platform built for Hive: multi-language API bindings, secure key management, automation frameworks, and browser authorization libraries — enabling third-party developers to build on Hive with confidence.
Extension module bridging Hive's C++ core to Python (Cython) and TypeScript (WASM/Emscripten). Transaction building, signing, asset manipulation, and Protobuf integration. Security-audited by Hacken (May 2025).
Standalone key management daemon with HTTP/WebSocket API, session management, auto-lock timeout, and WASM bindings for browser environments. Published as @hiveio/beekeeper.
Event-based observer pattern library for building Hive bots and automation. 25+ filters, data providers, real-time and historical data, combined filter logic (AND/OR). 181 kB bundle.
Browser authorization library using WebWorker isolation and IndexedDB for secure key storage. Dual client modes without exposing private keys. Published as @hiveio/hb-auth.
MetaMask extension deriving Hive keys from MetaMask seed via BIP44, enabling transaction signing within the MetaMask security model. Passed Hacken security audit (May 2025). Published as @hiveio/metamask-snap.
Reusable React component for monitoring Hive API endpoint health with automatic provider switching and dark mode support. Published as @hiveio/healthchecker-component.
User-Facing Applications
Rich end-user products across the Hive ecosystem — from a full blockchain explorer and decentralized social media platform to CLI wallets, transaction analysis tools, and AI-powered semantic search. Each project links both to the live deployment and to its open-source repository.
Full-featured blockchain explorer with block and transaction search, account info, witness tracking, market data, and balance history visualization. Playwright E2E tests across 3 browser engines.
Decentralized blogging and social media platform (successor to hive.blog/condenser). Turborepo monorepo with 15+ internal packages, blog app, wallet app, and HAF API stack integration.
Transaction analysis tool with multi-format input (hash/JSON/binary/file), authority graph visualization, hex viewer, and delegated authority detection up to 2 levels.
Dual-mode command-line and terminal UI wallet with mouse support, Beekeeper integration, and profile system. Entry points: clive (TUI) and clive-dev (debug mode). Over 8,899 commits.
HAF-based semantic search over blockchain posts using OLLAMA ML embeddings, pgvector similarity, parallel LLM processing, and thematic contributor identification.
HAF application for graphing account balances (HIVE/HBD) over time. Dual backend support (PostgREST/Python) with React web UI and JMeter performance testing.
Keyhotee
Pioneering decentralized identity and encrypted messaging desktop application with wallet integration, address book with identity verification, and crash reporting. Built on the BitShares ecosystem in 2013–2014.
EOS Ecosystem
Delivered during the 2017–2019 EOS/BEOS era in collaboration with TerraDacs: a cross-platform desktop wallet for block producer voting, and two on-chain governance smart contracts for proxy registration and producer metadata.
EOS Voter
Cross-platform Electron desktop wallet and block producer voting tool for the EOS blockchain. AES-256 encrypted local key storage, CPU/bandwidth staking, and token transfers with multi-language support (English, Korean, Chinese, Japanese, Russian).
EOS Proxy Info
On-chain EOSIO smart contract for proxy account information registration and management. Allows proxy accounts to register metadata (name, website, philosophy, social media) for downstream voting portals.
Producer JSON
Smart contract enabling EOS block producers to store and manage their JSON metadata on-chain. Validates producer eligibility and uses multi-index tables for efficient storage.
Documentation
Comprehensive documentation sites for the Hive developer platform — featuring multi-language code tabs, 71+ executable TypeScript snippets, Swagger API docs, and branch-specific preview deployments.
Comprehensive documentation with multi-language code tabs and 71+ executable snippets. Deployed via GitLab Pages with branch-specific URLs for developer convenience.
Executable documentation examples: 71+ TypeScript snippets organized by category with built-in test runners, covering Beekeeper, filters, providers, and custom integration patterns.
EDA & Engineering
Over a dozen years developing HDL compiler, simulation and advanced debugging tools for large scale System Verilog models. Development of CAD & CAE software used at design and verification processes at biggest engineering companies worldwide.
TestBencher Pro is a graphical test bench generator that dramatically reduces the time required to create and maintain test benches for VHDL and Verilog.
ModelCenter Integrate
ModelCenter Integrate increases productivity by enabling users to execute significantly more simulations with less time and resources.
Data Systems
Experienced in RDBMS and modern non-SQL databases like RocksDB and Neo4J, offering critical write throughput and efficient object traversal.
Clients from our EDA tools era and blockchain ecosystem
Who We Are
Our Team
A dedicated team of engineers and developers passionate about building cutting-edge solutions in blockchain technology and high-performance software.
Team photo coming soon
We're Hiring
Join Our Team
We're constantly looking for ambitious developers willing to take on tough cases in productive environment. At the moment we have opened positions for:
Front-end Developer
Experienced in TypeScript, React/Next.js or Vue/Nuxt, and modern frontend tooling. Build scalable web applications with cutting-edge technologies.
Back-end Developer
C++ or Python expertise with interest in blockchain infrastructure and high-performance systems. Work on core engine development.
System Administrator
Docker, CI/CD pipelines, Linux infrastructure, and DevOps automation. Maintain and optimize our deployment infrastructure.
UI Designer
Modern web design, component-based design systems, and user experience. Create intuitive interfaces for our applications.
Any Good Engineer
Having an open mind and good motivation, who would like to join us. We value talent and drive regardless of your specific specialization.
Contact Us
Get In Touch
Have a project in mind? We'd love to hear from you.
Contact Information
Ready to start your next project? Reach out to us and let's discuss how we can help you achieve your goals.