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Smart Contract

Hire Smart Contract Developers

Hire Dedicated Smart Contract Developers to integrate solutions on your public, private, and hybrid blockchains and automate workflows & transactions as per agreed-upon terms.

ISO 9001 & 27001 Certified with over 98% 5-Star Rating

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Are you interested to learn more about our Smart Contract services?

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What happens after you contact us?

Our solution experts will answer your questions in a secure online meeting. You will get good information and honest advice in plain English. You are then free to choose how to move forward.

Capital Numbers is the preferred choice of Fortune 500 Firms, SMEs, Agencies and Startups to access India's top 1% software developers.

Our Smart Contract Developers’ Expertise

Hire Smart Contract Engineers for Customized Smart Contract Development Solutions

Smart Contract Strategy and Architecture Design

Smart Contract Strategy and Architecture Design

We have experienced teams who first draft a smart contract rollout strategy for you. This strategy includes the microservices, components, and overall technical architecture. A rollout strategy giving an overview of the tech elements and delivery milestones helps us move ahead with implementations confidently.

Smart Contract Optimization

Smart Contract Optimization

Because we have a sound working knowledge of smart contracts and how they can impact businesses, we pay a lot of attention to optimizing smart contract solutions. For example, we verify if-then conditional statements to ensure no gas wastage, short-circuiting, or unnecessary transaction costs.

Ethereum and Hyperledger Smart Contract Development

Ethereum and Hyperledger Smart Contract Development

We can create Solidity smart contracts like ERC-20 and ERC-721 for Ethereum. We can also take care of your requirements around EOS smart contracts and Hyperledger solutions like health wallets, e-warranties, claim settlements, etc., depending on the industry your business caters to.

Digital Wallet Solutions

Digital Wallet Solutions

We have the skills to create digital wallets that need multi-signature authorizations to validate a transaction. For such wallets, our developers encode one, two, or three private keys, depending on the need, to help co-signers approve transactions. By using these keys, we prevent non-authorized sources from seizing accounts.

Smart Contract Solution Development

Smart Contract Solution Development

Our skilled developers are highly seasoned professionals passionate about creating some of the most secure and dependable smart contract logic. We get that logic embedded into your Blockchain code to automate your digital contract fulfillment tasks, thus, taking away manual work and human supervision.

Smart Contract Audit

Smart Contract Audit

Our well-executed manual and automated tests, conducted by our expert QA teams, will give you the peace of mind that your smart contract code is fortified. If needed, we even use open-source security tools depending on the smart contract framework to ensure chances of falsification or forgery are 100% nullified.

Smart Contract for DEX

Smart Contract for DEX

Our experts are aware of the rise of smart contracts for decentralized exchanges (DEXs) that involve no third parties or central authorities for trading. We know the confidentiality of such contracts, which is why we use restrictive functions while writing them to ensure users never lose custody of their crypto wallets while trading.

Smart Contract for dApps

Smart Contract for dApps

If you have dApp requirements for healthcare, fintech, supply chain, or any other, let us know, as we can build automated smart contracts for dApps serving a broad array of sectors. Our smart contracts for dApps are stable, immutable, and fault-tolerant, offering the high privacy levels you want.

Let's Discuss Your Project

We're happy to hear your project goals and turn them into a next-level digital product. Get a free consultation to make this happen!

What is Our Smart Contract Development Process?

Requirement Gathering
Technical Designing
Sprint Planning and Implementations
Stage-wise Deployment
Support and Upgrades
Requirement Gathering

Requirement Gathering

Our experts gather your project requirements, identify the smart contract business logic, and define a roadmap to achieve it.

Technical Designing

Technical Designing

Once we define the logic, our developers create data flow diagrams and technical architecture to display that logic.

Sprint Planning and Implementations

Sprint Planning and Implementations

We create a blueprint outlining the sprints and implement smart contract solutions based on the sprints we planned.

Stage-wise Deployment

Stage-wise Deployment

We go ahead with the alpha, beta, pre-release, and then the final release on the mainnet after ensuring all audits and security checks are done.

Support and Upgrades

Support and Upgrades

After successful provisioning, we remain available for any tech support you need to ensure the contract runs optimally on your main network.

Let's Discuss Your Project

We're happy to hear your project goals and turn them into a next-level digital product. Get a free consultation to make this happen!

Technologies We Use for Smart Contract Development

  • Blockchain frameworks and networks
  • Blockchain cloud services
  • Development languages
  • QA tools

Blockchain frameworks and networks

  • Ethereum
  • Hyperledger Fabric
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  • Bitcoin
  • Solana
  • eos
  • Tezos
  • Stellar
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  • avalanche
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Blockchain cloud services

  • Oracle Blockchain Logo
  • Amazon-qldb
  • Amazon Managed Blockchain Logo
  • IBM Blockchain Logo

Development languages

  • Solidity Logo
  • Rust
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  • JavaScript Logo
  • Vyper

QA tools

  • Waffle
  • Openzeppelin
  • Solidity Coverage
  • Whiteblock

Smart Contract Use Cases We Can Deliver

We can build, optimize, and deploy smart contracts to cater to your needs across sectors such as the following:

Online Banking

Banking and Fintech

Automated loan processing and bank account openings

Supply Chain Management

Logistics and Supply Chain

Automated payments for logistics and transportation

eCommerce

eCommerce

In-store product data and record keeping

Healthcare

Healthcare

Validity of patient data, history, and diagnoses

Health Insurance

Insurance

Automated claim settlements for policyholders

Government

Government

Voting systems that prevent fraud

Real Estate

Real Estate

Fractional ownership of real estate

Mortgage

Mortgages

Automated mortgage processes without escrows

Digital Identity

Digital Identity

Enhanced KYC practices and digital identity

Let's Discuss Your Project

We're happy to hear your project goals and turn them into a next-level digital product. Get a free consultation to make this happen!

Hire Dedicated Smart Contract Developers in 3 Easy Steps

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Choose Smart Contract Developers

We have a team of 100+ Smart Contract developers. You can interview and shortlist candidates from our in-house tech pool and decide who joins your team.Want to start with this step? Request Resumes >>

02

Integrate Team into Your Projects

Our developers have now become a part of your team. They work dedicatedly for you, and you can communicate with them directly. You can start assigning them tasks and get daily updates along with a timesheet.Have you got questions about working with remote developers? Book a no-obligation call >>

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Scale On-demand

We also let you scale on-demand, grow your team during high-volume periods, and ramp down team size when needed. In short, we make it easy for you at every step like a true partner on whom you can rely.

Benefits You’ll Get from Our Smart Contracts

Secure and Tamper-proof

Secure and Tamper-proof

Because we perform multi-round code reviews to prevent reentrancy attacks, you can be assured of 100% secure smart contracts from us.

Upgradable

Upgradable

Because we separate variables from logic, you can quickly amend smart contracts after release without altering the underlying logic.

Self-verifying

Self-verifying

Our smart contracts are 100% logic-driven and self-verifying, which is why they can automatically detect offenders and refund money in case of a breach.

Why Hire Dedicated Smart Contract Developers from Capital Numbers

  • We Match Your Needs We Match Your Needs

    By partnering with Capital Numbers, you'll get access to our 700+ in-house developers and will be able to fill any role immediately.

  • You’re in control You’re in control

    You get a dedicated Smart Contract development team entirely under your control but without the administrative issues and hassles. You control your team’s work, and all processes are fully transparent, so you know exactly who’s doing what, when, and why.

  • Work with Experts Work with Experts

    We’ll help you hire Smart Contract developers with a deep understanding of Smart Contract, Various Smart Contract Libraries, APIs, Vue.js, AWS, Databases, and DevOps.

  • Hassle-free production Hassle-free production

    Our HR specialists, office managers, and system administrators make sure your development team’s working conditions are perfect.

  • Low Attrition Low Attrition

    Corporate outings, regular training, engagement activities, career counseling, grievance handling – our HR veterans will sure every developer you hire with us stays motivated to try hard to make you successful.

  • Zero Overheads Zero Overheads

    Payroll, taxes, benefits, sick days, and vacations for your team – we’ve got you covered.

  • 50% Cost reduction 50% Cost reduction

    Our clients have been able to save up to 50% in labor costs.

  • 4.8/5 Rating on Clutch 4.8/5 Rating on Clutch

    Our clients highlight our ability to build great personal relationships with them, except for the excellent code quality.

  • 75% of the company – senior and middle developers 75% of the company – senior and middle developers

    We invest in attracting the best talent from the market. We hire only strong middle and senior Smart Contract developers and no juniors.

  • ISO 27001 Information Security ISO 27001 Information Security

    Capital Numbers adheres to ISO 27001 certified information security standards to ensure that your IP and investment are protected.

Frequently Asked Questions

A Smart Contract Developer specializes in developing self-executing computer programs that automatically enforce the rules and regulations of a contract between parties without intermediaries.

If you’re considering developing a decentralized application or a blockchain-based system, you need to hire a Smart Contract developer. They design, code, test, and deploy secure, efficient smart contracts per your requirements.

Smart contracts are written in programming languages such as Solidity, Vyper, and Rust.

Yes, a skilled Smart contract developer can help you with blockchain development. Our Smart Contact Programmers can help you with the integration of smart contracts into your blockchain project, besides offering advice on best practices for implementing your system.

At Capital Numbers, we conduct thorough code reviews, perform testing, and implement security measures like multi-signature wallets, timelocks, and access controls.

Some of the best practices for smart contract development and deployment include using thoroughly tested code libraries, minimizing external dependencies, and performing continuous integration and testing besides using descriptive and secure naming conventions.

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Testimonials and Success Stories

Hear from our clients about how Capital Numbers has transformed their businesses.

Judy ShapiroCapital Numbers 5/ 5
Ryan DaviesCapital Numbers 5/ 5
Katherine MaoCapital Numbers 5/ 5
Rupert WallaceCapital Numbers 5/ 5
DeVon FavorsCapital Numbers 5/ 5
Scott R. WellsCapital Numbers 5/ 5
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We’d Love To Hear From You

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What can we help you with?

Our Consultants Will Reply Back To You Within 8 Hours Or Less

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25+ Awards in the last 9 Years
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