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Shivacha — Simplifying Tech Solutions
Shivacha Web3Blockchain Data & On-Chain Analytics

Indexer Development

Purpose-built blockchain indexers — high-throughput ingestion, decoding, reorg safety and query APIs.

Contract events · EVM network
Illustrative
  1. Wallet
  2. Smart contract
  3. Blockchain
  4. Indexer
  5. API
  6. Application

#…4812

12 conf.

#…4813

11 conf.

#…4814

10 conf.

#…4815

pending

Decoded events

  • Deposit(0x8f2…a91, 500)confirmed
  • Transfer(0x1c7…4de → 0x9b0…77f)confirmed
  • RoleGranted(PAUSER, multisig)timelock

RPC failover · 3 providers · reorg-safe indexing

Overview

When subgraphs or third-party APIs cannot meet performance, flexibility or cost needs, custom indexers are the answer. We develop indexers in Rust, Go or TypeScript that ingest blocks at high throughput, decode application-specific data, handle reorgs, store data efficiently and expose query APIs tailored to your product.

Common use cases

  • High-volume protocolsIndexing busy DEXs and games.
  • Trace-level dataInternal transactions and state diffs.
  • Custom entitiesApplication-specific data models.
  • Cost reductionReplacing expensive data providers.

Quick answers

Indexer Development at a glance

The essentials in brief. Every project is scoped individually — ask us for specifics.

What is indexer development?
Purpose-built blockchain indexers — high-throughput ingestion, decoding, reorg safety and query APIs.
Who is it for?
Typically Web3 startups, fintechs adding digital assets, and institutions exploring tokenization, stablecoins or on-chain settlement.
What does Shivacha provide?
  • High-throughput ingestion
  • Custom decoding
  • Reorg safety
  • Efficient storage
  • Query APIs
  • Backfill tooling
Which technologies are used?
Rust, Go (Golang), PostgreSQL, ClickHouse, The Graph, Apache Kafka — chosen to fit your stack and constraints.
How does the process work?
Data requirements → Indexing design → Pipeline build → Serving layer → Operations.
What affects the cost?
  • Contract complexity and number of chains
  • Custody and wallet model
  • Independent audit scope
  • Indexing, analytics and back-office tooling
  • Compliance integrations (KYC, AML, Travel Rule)
  • Upgradeability and governance requirements
How long does it take?
A focused contract system or dApp MVP typically takes 8–14 weeks plus independent audit time; institutional platforms usually take 4–9 months.
How do I get started?
Share a short brief in the form below, book a 30-minute call or message us on WhatsApp. A senior engineer replies within one business day; NDA on request.

Capabilities

What we deliver

High-throughput ingestion

Parallel block processing.

Custom decoding

Application logic in indexing.

Reorg safety

Rollback and finality handling.

Efficient storage

Schema design for query patterns.

Query APIs

REST and GraphQL endpoints.

Backfill tooling

Fast historical processing.

Architecture

Engineered right from day one

The layers we typically design for blockchain data & on-chain analytics, adapted to your stack and partners.

  • Reorg safetyConfirmed vs pending data handled explicitly.
  • Completeness checksAutomated checks that no blocks or events were missed.
  • Query performanceColumnar storage for analytics, relational for applications.
  • CostNode and RPC costs managed with caching and archive strategies.
Blockchain Data & On-Chain Analytics · reference architecture
5Sources
Full & archive nodesRPC providersEvent logsTraces
4Ingestion
Block streamingReorg handlingDecoding
3Processing
NormalisationEnrichmentPricingLabels
2Storage
PostgreSQLClickHouseData warehouse
1Access
APIs & GraphQLDashboardsAlertsExports

Delivery

How an engagement runs

  1. 1

    Data requirements

    Chains, contracts, entities, freshness and query patterns.

  2. 2

    Indexing design

    Subgraphs, custom indexers or hybrid, with reorg strategy.

  3. 3

    Pipeline build

    Ingestion, decoding, enrichment and storage.

  4. 4

    Serving layer

    APIs, dashboards and alerts for consumers.

  5. 5

    Operations

    Monitoring of lag, completeness and data quality.

Security

Security built into delivery

Controls we apply by default on this kind of work — not a separate phase at the end.

Specification first

Roles, invariants and threat model documented before code.

Adversarial testing

Fuzz, invariant and fork tests plus static analysis on every change.

Key management

Admin keys in multisig or MPC with timelocks on sensitive actions.

Independent audit

Code prepared for — and we recommend — an external audit before mainnet value.

Dedicated team

Data Engineering Team

Engineers for pipelines, warehouses, streaming and blockchain data.

FAQ

Frequently asked questions

How fast can an indexer backfill history?

It depends on chain, data depth and infrastructure; parallelised backfills significantly reduce time.

Which languages do you use?

Rust and Go for performance-critical indexers, TypeScript for simpler cases.

Should we use The Graph or a custom indexer?

Subgraphs are fast to build for contract-event data on supported networks. Custom indexers suit high volume, multi-chain, trace-level or complex enrichment needs. Many platforms use both.

Can you reconcile on-chain data with our internal ledger?

Yes. Reconciling on-chain activity with internal and custodian records is a core part of our digital asset and fintech work.

Next step

Discuss Your Blockchain Project.

Tell us about your indexer development requirements — goals, timeline and constraints. We will reply with questions, an approach and next steps.

  • Senior engineer reads every enquiry
  • Reply within one business day
  • NDA on request

Prefer to talk first?

Book a 30-minute call, or message the nearest team on WhatsApp.

Book a Call

Your details are used only to reply to this enquiry.

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