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SP INFOTECH

Online Services — Data, AI & Automation

Blockchain Development Services

We build distributed ledger applications where several parties need a shared record none of them controls — and we tell you plainly when a database would serve you better.

Developer building a distributed ledger application
Discipline
Data, AI & Automation
Delivery
Live online, worldwide
Service line
Distributed ledger development

A great many problems presented as blockchain problems are better solved with a well-designed database and clear contracts. Our first deliverable on most engagements is an honest assessment of whether a ledger is warranted, and we have advised clients against it.

Where it is warranted — multi-party supply chains, trade finance, provenance and settlement between organisations that do not fully trust one another — we design and build the network and the applications on top of it.

Smart contract security gets particular attention. The vulnerability classes that have caused the largest documented losses are well understood, and auditing before deployment costs far less than the alternative.

What we deliver

Scoped as a project, a phased rollout or an ongoing managed service.

01

Feasibility assessment

An honest evaluation of whether distributed ledger is warranted, with alternatives costed.

02

Smart contract development

Solidity contract design, implementation and test coverage.

03

Security auditing

Contract review against known vulnerability classes before deployment.

04

Hyperledger Fabric

Permissioned network design, channel and chaincode development for enterprise use.

05

Supply chain traceability

Provenance tracking across multiple organisations with verifiable records.

06

Wallet & identity integration

Key management and identity integration built to a defensible standard.

07

Integration

Connecting ledger applications to existing ERP and business systems.

08

Ongoing support

Node operation, upgrades and monitoring for deployed networks.

Products & components covered

  • Ethereum
  • Solidity
  • Hyperledger Fabric
  • Polygon
  • Hardhat
  • Web3 libraries

How we engage

  • Feasibility study
  • Development project
  • Security audit
  • Network operation

What you end up with

  • A clear answer on whether you need a ledger at all
  • Contracts audited before they hold value
  • Records verifiable across organisations
  • Integration with the systems you already run

Blockchain services delivered worldwide

This work is delivered remotely, so location is not a constraint. Change windows are scheduled in your local time and staffed accordingly, across IST, GMT, CET and US hours. Where a task genuinely needs someone physically present, we coordinate local hands and run the technical work remotely alongside them.

FAQs

Blockchain services — common questions

What clients ask before scoping an engagement.

No. We provide engineering services only — network design, smart contract development and integration. We do not offer trading, investment, custody or financial advice of any kind.

Start a conversation

Need Blockchain work delivered?

Tell us what you are running and what needs to change. We will come back with a scope, an approach and a price.

Office
RN 506, Siddha Esplanade, 6 Jawaharlal Nehru Road, Kolkata, West Bengal 700013, India
Hours
Monday – Saturday, 10:00 AM – 7:00 PM IST

Our Clients

We work with the companies that have established a stainless reputation in what they do. They are leaders in various spheres of business, and we appreciate cooperating with them.

International Institute of Hotel Management logo
CenturyPly logo
Geological Survey of India logo
Indian Defence emblem
TVS logo
Client logo
Client logo
Simoco Telecommunications (South Asia) Limited logo
CEVA logistics logo
Anand Shreeji logo
aquatica india logo