DFK Digital Solutions

Build the Future with
Blockchain Software Excellence

Services

Empower Your Business with Cutting-Edge Technology Services.

Technologies

Cutting-edge blockchain and web technologies we master to build innovative solutions.

All Technologies
Blockchain
Frontend
Backend
Dev Tools
DeFi & Web3
Ethereum
Ethereum
Leading blockchain platform for smart contracts and DeFi applications
Polygon
Polygon
Layer 2 scaling solution for Ethereum with low fees and fast transactions
BSC
BSC
Binance Smart Chain for high-performance decentralized applications
Solidity
Solidity
Smart contract programming language for Ethereum Virtual Machine
Vyper
Vyper
Pythonic smart contract language focused on security
Web3.js
Web3.js
JavaScript library for interacting with Ethereum blockchain
MetaMask
MetaMask
Crypto wallet integration and Web3 browser extension
React
Modern JavaScript library for building user interfaces
Next.js
Full-stack React framework with SSR and API routes
Tailwind
Tailwind
Utility-first CSS framework for rapid UI development
Node.js
JavaScript runtime for scalable backend applications
Python
Versatile programming language for blockchain and AI development
MongoDB
NoSQL database for modern web and blockchain applications
Hardhat
Hardhat
Ethereum development environment for testing and deployment
OpenZeppelin
OpenZeppelin
Secure smart contract library and development framework
IPFS
IPFS
Distributed file system for decentralized content storage
GitHub
Version control and collaboration platform for development
Foundry
Foundry
Fast, portable and modular toolkit for Ethereum development written in Rust
Moccasin
Moccasin
Modern Python framework for smart contract development and testing
Nostr
Rust
Systems programming language for high-performance blockchain development
Nostr
Nostr
Decentralized social protocol for censorship-resistant communication
Chainlink
Chainlink
Decentralized oracle network for smart contract data feeds
The Graph
The Graph
Indexing protocol for querying blockchain data with GraphQL
Alchemy
Alchemy
Blockchain development platform with powerful APIs and tools
Infura
Infura
Ethereum and IPFS API infrastructure for Web3 applications
Truffle
Truffle
Development framework for Ethereum smart contracts
Ganache
Ganache
Personal blockchain for Ethereum development and testing
Avalanche
Avalanche
High-performance blockchain platform for decentralized applications
Arbitrum
Arbitrum
Layer 2 scaling solution for Ethereum with optimistic rollups
Optimism
Optimism
Ethereum Layer 2 scaling with optimistic rollup technology
Ethers.js
Ethers.js
Lightweight JavaScript library for interacting with Ethereum
Viem
Viem
TypeScript interface for Ethereum with full type safety
Scaffold-ETH
Scaffold-ETH
Complete toolkit for rapid Ethereum DApp prototyping
Go
Efficient programming language for blockchain infrastructure
Cairo
Cairo
Programming language for StarkNet smart contracts
Move
Move
Resource-oriented language for Aptos and Sui blockchains
Moralis
Moralis
Web3 development platform with real-time blockchain data
Lightning Network
Lightning
Layer 2 payment protocol for fast Bitcoin transactions
Wagmi
Wagmi
React hooks library for Ethereum development
RainbowKit
RainbowKit
Best-in-class wallet connection library for React
WalletConnect
WalletConnect
Open protocol for connecting wallets to DApps
Gelato
Gelato
Decentralized automation protocol for smart contracts
ENS
ENS
Ethereum Name Service for decentralized domain names
Push Protocol
Push Protocol
Decentralized notification protocol for Web3
Lit Protocol
Lit Protocol
Decentralized access control for Web3 applications
Socket
Socket
Infrastructure for seamless cross-chain interactions
Ethereum
ERC-4337
Account Abstraction for improved wallet UX
Safe
Safe
Smart contract wallet for secure asset management
OpenSea
OpenSea SDK
SDK for integrating with the leading NFT marketplace
thirdweb
thirdweb
Complete Web3 development platform with SDKs and tools
Pinata
Pinata
IPFS pinning service for decentralized content management
Dune Analytics
Dune Analytics
Blockchain analytics platform with SQL queries
Snapshot
Snapshot
Decentralized voting platform for DAOs
Hop Protocol
Hop Protocol
Token bridge for fast transfers between Layer 2s
Superfluid
Superfluid
Protocol for real-time finance and money streaming
Privado ID
Privado ID
Zero-knowledge identity infrastructure for Web3
Hyperlane
Hyperlane
Permissionless interoperability layer for blockchains
LayerZero
LayerZero
Omnichain interoperability protocol
Base
Base
Secure, low-cost Ethereum L2 built by Coinbase
Remix IDE
Remix IDE
Browser-based IDE for Solidity smart contract development
Slither
Slither
Static analysis framework for Solidity security
MythX
MythX
Smart contract security analysis platform
Tenderly
Tenderly
Smart contract monitoring, debugging and simulation platform
Defender
Defender
Secure operations platform for smart contracts
Graph CLI
Graph CLI
Command-line tool for creating and deploying subgraphs
Ceramic
Ceramic
Decentralized data network for Web3 applications
Uniswap
Uniswap
Leading decentralized exchange protocol on Ethereum
Aave
Aave
Decentralized lending and borrowing protocol
Lens Protocol
Lens Protocol
Decentralized social graph for Web3 social media
Filecoin
Filecoin
Decentralized storage network for Web3 data
Solana
Solana
High-performance blockchain with fast transaction speeds
NEAR Protocol
NEAR
User-friendly blockchain platform with sharding technology
Arweave
Arweave
Permanent decentralized storage protocol
TON
TON
The Open Network - fast blockchain integrated with Telegram
Cosmos
Cosmos
Internet of blockchains for interoperable applications
Polkadot
Polkadot
Multi-chain protocol enabling cross-blockchain transfers
Push Chain
Push Chain
Blockchain for decentralized communication and notifications
Mode
Mode
Ethereum L2 focused on growing the on-chain economy
Anchor
Anchor
Framework for Solana smart contract development
Ape
Ape Framework
Python-based smart contract development framework
Brownie
Brownie
Python framework for Ethereum smart contract testing
zkSync
zkSync
Layer 2 scaling solution using zero-knowledge proofs
StarkNet
StarkNet
Decentralized ZK-Rollup Layer 2 network
Aptos
Aptos
Layer 1 blockchain using Move programming language
Sui
Sui
High-performance blockchain with Move language support
Celestia
Celestia
Modular blockchain network for scalable data availability
Fuel
Fuel
Optimistic rollup designed for fast execution

Portfolio

Explore real blockchain projects we've built.

Leadership

Meet the visionaries behind DFK Digital Solutions.

Felipe Alarcon

Felipe Alarcon

CEO & Co-Founder

Visionary entrepreneur with deep experience in digital transformation. Felipe leads the company strategy with a strong focus on innovation and outstanding customer experience.

Rodrigo Oliveira

Rodrigo Oliveira

CTO & Co-Founder

Technology specialist with expertise in scalable architectures and cutting-edge innovation. Rodrigo ensures our tech stack is always ahead of the curve.

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