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Web3 Ecosystem Development Services
We build scalable Web3 ecosystems using secure smart contracts, decentralized storage, and cross-chain interoperability. See our technical stack and engineering workflows
100% Job Success
Expert-Vetted
Top-Rated Plus
100% Job Success
Expert-Vetted
Top-Rated Plus
100% Job Success
Expert-Vetted
Top-Rated Plus
100% Job Success
Expert-Vetted
Top-Rated Plus
The value of decentralization
Trust Minimization
You replace costly legal intermediaries with smart contracts (self-executing code). This automates compliance and settlement, reducing operational overhead
Settlement Time
Traditional banking rails take days (T+2) to settle. Our blockchain architectures offer finality—the guarantee that a transaction is irreversible—in seconds or minutes
Interoperability
Your assets are not locked in a silo. By using standard token models, your digital assets can move freely across other platforms, wallets, and marketplaces
Auditability
Every transaction is recorded on a public ledger. This gives you real-time, immutable accounting without the need for quarterly audits
Core Engineering Architecture
At Indext Data Lab, we treat Web3 not as a buzzword, but as a rigid set of distributed systems problems. We solve these problems by building architectures that prioritize fault tolerance—the ability of a system to continue operating despite failures—and censorship resistance.
Layer 1 and Layer 2 Integration
We build directly on Layer 1 (L1) protocols like Ethereum and Solana for base-level security. However, for applications that need high throughput—fast processing of many transactions—we use Layer 2 (L2) rollups. These L2 solutions bundle hundreds of transactions off-chain and submit a single cryptographic proof to the main chain. This lowers gas fees and reduces network congestion.
Your ecosystem cannot rely on centralized servers like AWS if you want true censorship resistance. We implement IPFS (InterPlanetary File System) and Filecoin for data persistence. IPFS uses content-addressing, meaning we fetch data based on what it is, not where it is located. This ensures your front-end interfaces and static assets remain available even if specific nodes go offline.
Decentralized Storage Solutions
Oracle Integration for
Real-World Data
Real-World Data
Blockchains are blind to the outside world. To fix this, we implement decentralized oracles like Chainlink. These oracles fetch off-chain data (price feeds, weather data, API results) and push it on-chain in a tamper-proof way. This allows your smart contracts to react to real-time global events without trusting a single data source.
Tech stack
Smart Contract Languages
Solidity
We use Solidity for all EVM-compatible (Ethereum Virtual Machine) chains. We adhere to the OpenZeppelin standards to prevent common vulnerabilities like re-entrancy attacks
We use Solidity for all EVM-compatible (Ethereum Virtual Machine) chains. We adhere to the OpenZeppelin standards to prevent common vulnerabilities like re-entrancy attacks
Rust
For high-performance chains like Solana and Near, we write contracts in Rust. Rust offers memory safety guarantees that prevent entire classes of bugs at compile time
Vyper
We use Vyper when auditability is the main priority. Its restrictive syntax makes it harder to write misleading code
For high-performance chains like Solana and Near, we write contracts in Rust. Rust offers memory safety guarantees that prevent entire classes of bugs at compile time
Vyper
We use Vyper when auditability is the main priority. Its restrictive syntax makes it harder to write misleading code
Development Environments & Testing
Hardhat & Foundry
We use these frameworks for compiling, deploying, and testing smart contracts. Foundry allows us to write tests in Solidity directly, which speeds up the feedback loop.
Ganache
We use Ganache to fork the mainnet. This lets us test how your dApp interacts with existing protocols in a sandbox environment before we deploy real capital
We use these frameworks for compiling, deploying, and testing smart contracts. Foundry allows us to write tests in Solidity directly, which speeds up the feedback loop.
Ganache
We use Ganache to fork the mainnet. This lets us test how your dApp interacts with existing protocols in a sandbox environment before we deploy real capital
Frontend Interaction
The Graph
We use The Graph to index blockchain data. Querying the blockchain directly is slow; The Graph creates subgraphs that allow us to fetch complex data with simple GraphQL queries
We use The Graph to index blockchain data. Querying the blockchain directly is slow; The Graph creates subgraphs that allow us to fetch complex data with simple GraphQL queries
Ethers.js & Web3.js
These libraries connect your frontend UI to the blockchain nodes. They handle wallet connections and transaction signing
These libraries connect your frontend UI to the blockchain nodes. They handle wallet connections and transaction signing
Execution Workflows
Semantic Architecture & Discovery
We define the tokenomics—the economic model of the token—and the state machine of the application. We map out exactly how users will interact with the contracts. We produce a technical specification document that outlines every function, variable, and event
Smart Contract Development
We write the code using a "Test-Driven Development" (TDD) approach.
- We write a failing test for a specific function (e.g., "User cannot withdraw more than balance")
- We write the smart contract code to pass that test
- We refactor the code to optimize for gas efficiency—minimizing the cost to run the code
Static Analysis & Security Auditing
Before we deploy, we use static analysis tools like Slither and MythX. These tools scan the codebase for known vulnerability patterns.
Fuzzing: We use fuzz testing to throw random inputs at the contract to see if it breaks
Formal Verification: For high-value contracts, we mathematically prove that the code behaves exactly as the specification says
Testnet Deployment
We deploy the ecosystem to a public testnet (like Sepolia or Goerli). We invite a closed group of users to interact with the system. We monitor the RPC nodes—the servers that communicate with the blockchain—to ensure they handle the load without latency spikes
Mainnet Launch & Monitoring
We execute the genesis deployment. Once the contracts are on the mainnet, they are immutable. We immediately set up monitoring dashboards using Dune Analytics to track usage, gas costs, and error rates in real time. We implement multisig wallets (requiring multiple keys to sign) for any administrative functions to prevent a single point of failure
FAQ: Common Questions
Layer 1 is the base network that handles security and consensus. Layer 2 is a secondary framework built on top of Layer 1 to handle transaction speed and scale. We use Layer 1 for settlement and Layer 2 for user activity.
Gas is the fee users pay to process a transaction. Optimization means writing code that requires less computational power to run. We optimize code to ensure your users pay the lowest possible fees, which improves adoption.
No. You only need a token if your system requires a mechanism to coordinate incentives or governance. Many functional Web3 ecosystems use blockchain solely for immutable data storage and transparent logic, without a native currency.
Yes. We use hybrid architectures. We keep high-value assets and logic on-chain, but store metadata and user profiles in traditional databases or decentralized storage like IPFS. We link them using cryptographic hashes.
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