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Protocol and infra engineering

Custom modules, validators, indexers and data pipelines that scale.

How we implement Blockchain Development Services

Protocol and infrastructure engineering tailored to scalability, security and cost.

Discuss your scope
1. Requirements

1. Requirements

Throughput, finality, costs and security model.

2. Architecture

2. Architecture

Consensus, modules, storage design and APIs.

3. Implementation

3. Implementation

Core modules, SDKs, tooling and CI/CD.

4. Security

4. Security

Audits, monitoring and incident response.

5. Launch

5. Launch

Genesis, validators, docs and dashboards.

6. Operations

6. Operations

Upgrades, governance and performance tuning.

10k+
TPS achieved
25+
Modules delivered
15+
Indexers
99.9%
SLA

Benefits

Platform

Something new!

Managing a small business today is already tough.

Easy to use

We've made it easy to use and understand.

Fast and reliable

We've made it fast and reliable.

Beautiful and modern

We've made it beautiful and modern.

Easy to use

We've made it easy to use and understand.

Fast and reliable

We've made it fast and reliable.

Beautiful and modern

We've made it beautiful and modern.

Hire 7BlockLabs

Build, audit and launch with a partner that shares your conviction

We plug in as your blockchain product squad—whether you need a sprint to MVP, hands-on support post raise or an extended core team.

Our Experience

EVM

Clients, tooling and L2 infra.

Cosmos SDK

Custom chains and modules.

Solana

Programs and indexers.

Why choose us

Deep systems expertise

C++, Rust, Go and performance profiling.

Production mindset

Operational excellence and cost control.

We work on

Ethereum
BNB Chain
Polygon
NEAR
Solana
Avalanche
Arbitrum
Optimism
Aurora
Aptos
Sui
TON
Polkadot
Cosmos
Secret Network
StarkNet
Expertise

Technical breadth that lets you move fast without compromise

Our engineers bring experience across chains, languages and tooling stacks so we can launch and iterate with the best fit technology—not force-fit a favourite.

Ethereum
BNB Chain
Polygon
NEAR
Solana
Avalanche
Arbitrum
Optimism
Aurora
Aptos
Sui
TON
Polkadot
Cosmos
Secret Network
StarkNet
Process

A cooperation model built for clarity and momentum

Structure and communication that keep every engagement transparent. We keep you close to critical decisions without adding overhead.

  1. Our product leads and blockchain architects refine requirements with you, highlighting technical risks, opportunities and measurable outcomes.

  2. We shape a delivery roadmap, resource plan and target architecture so every stakeholder understands the path to mainnet.

Collaboration

Engagement models built around your roadmap

Whether you need a sprint team for a critical launch or an embedded unit to scale long-term, we tailor engagement to your operating rhythm.

Project-Based

Best for: Clear requirements, strict deadline

Fixed scope and timeline to deliver a well-defined MVP or feature set.

  • Fixed deliverables
  • Predictable budget
  • Weekly demos
  • QA & release support
Typical start: 1-2 weeks
Talk to us

Dedicated Team

Best for: Growing products & ongoing delivery

Cross-functional squad that scales with your roadmap and velocity goals.

  • Engineers + PM/Designer
  • Capacity on demand
  • Sprint rituals
  • Velocity metrics
Typical start: 1-2 weeks
Talk to us

Retainer / Support

Best for: Post-launch iterations & upkeep

Flexible monthly bucket for improvements, audits, maintenance and on-call support.

  • Monthly hours
  • Priority support
  • Bug SLA
  • Ad-hoc features
Typical start: 1-2 weeks
Talk to us

Unsure what works best?

Book a 15-min scoping call

Find more answers in the

FAQ SECTION

From our blog

Contact

Tell us about the product you want to ship

Share a few details about your initiative. We’ll review, suggest the best collaboration model and set up a call with the right leads.

Prefer direct outreach?

We reply within 24 hours on working days.

We’ll only use your details to respond to this request.

7BlockLabs

Full-stack blockchain product studio: DeFi, dApps, audits, integrations.

7Block Labs is a trading name of JAYANTH TECHNOLOGIES LIMITED.

Registered in England and Wales (Company No. 16589283).

Registered Office address: Office 13536, 182-184 High Street North, East Ham, London, E6 2JA.

© 2025 7BlockLabs. All rights reserved.