Smart Contract Development by S-PRO

S-PRO is a smart contract development company that utilizes Solidity and Ethereum, among other networks. Our developers have expertise in building solutions from scratch or seamlessly integrating them into ongoing projects.

Our Smart Contracts Development Services

From concept to deployment, we offer comprehensive smart contract development services. Our expertise and experience in specific programming ensure seamless automation, streamlined workflows, and cost savings for your company.
Smart Contract Audit
  • A comprehensive review of the smart contract code
  • In-depth security analysis
  • Functional testing under various conditions and scenarios
  • Optimizing the smart contract code to minimize gas consumption
  • Ensuring compliance with relevant regulations and standards
  • Documentation review
  • Detailed audit report
Digital Smart Contract Architecture
  • Requirements gathering
  • Designing the architecture of the smart contract solution
  • Selecting appropriate technologies and platforms
  • Developing smart contracts governing system logic and rules
  • Implementing security measures and scalability solutions
Smart Contract Design
  • Identifying specific scenarios and interactions
  • Outlining the data structures and variables
  • Specifying the logic and rules governing the behavior
  • Designing the architecture of the smart contract
  • Defining the interfaces and interactions
  • Assessing potential security risks and vulnerabilities
Smart Contract Development
  • Analyzing business requirements
  • Choosing the appropriate blockchain platform
  • Selecting the programming language
  • Designing the architecture, data structures, and logic
  • Writing the code following best practices and coding standards
  • Thorough testing to verify its functionality, security, and compliance
  • Deploying the smart contract onto the blockchain network
Smart Contract Optimization
  • Assessment of the smart contract code
  • Optimizing the code to minimize gas consumption
  • Reviewing data structures and storage mechanisms
  • Analyzing algorithms and logic to improve efficiency
  • Enhancing security measures to protect against threats
  • Ensuring compliance with relevant regulations and standards
Smart contracts for dApps
  • Choosing the blockchain platform and dApp development framework
  • Defining the required functionalities, states, and interactions
  • Smart contract design
  • Integrating the smart contracts with the dApp's frontend
  • Executing comprehensive testing
  • Launching the smart contracts

Smart Contract Benefits for Business

Smart contracts, similar to their traditional counterparts, serve as agreements that define the rules of interaction between parties. Ask S-PRO for smart contract development to get these additional benefits.
Financial Savings
Saving money is a key advantage of developing smart contracts with S-PRO. By automating transactions, smart contracts remove intermediaries, allowing companies to allocate resources more efficiently and reduce unnecessary costs. This approach not only increases financial efficiency but also promotes economic sustainability. That means you can reallocate savings to strategic initiatives and growth opportunities.
High Speed
Smart contract development service revolutionizes the efficiency of transactions by accelerating the execution process. Eliminate manual intervention and bureaucratic delays to process transactions instantly. Attract new customers who value innovation. Your company can benefit from time-sensitive capabilities and increase operational flexibility.
Using blockchain technology and cryptographic protocols makes it possible to strengthen the integrity of transactions and protect confidential data from potential violations. One of the key features contributing to their security is immutability — once deployed on the blockchain, smart contracts cannot be altered or tampered with. At the same time, working in a decentralized network reduces the risk of failure and unauthorized access.
Smart contract development companies provide unparalleled visibility into transactional processes, deals, and data for all parties involved. Participants have access to real-time transaction data and can independently verify its authenticity. In addition, smart contracts eliminate the need for intermediaries, reducing the risk of manipulation or bias.
Automate predefined functions and transactional processes that run automatically when defined conditions are met. This speeds up transaction processing and also minimizes the risk of human error, ensuring accurate and consistent operations. You gain new opportunities for innovation and business flexibility, quickly responding to changes in market conditions and customer requirements.
Enable individuals and businesses around the world to transact seamlessly and efficiently. Smart contracts facilitate direct peer-to-peer interactions, eliminating intermediaries like banks or payment processors. As a result, individuals and companies engage in cross-border trade and transfers without the delays, fees, and complexities associated with traditional banking systems. Also, smart contracts improve access to financial services for individuals in underserved areas.
Simplify transactions securely with smart contract development
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Our Smart Contract Development Process

We start with analyzing the use case to understand the specific functionalities and business logic that the smart contract needs to execute. We specify the project's scope, identify key requirements, and outline the desired outcomes.
The design stage of smart contracts development services involves defining the data structures, variables, functions, and logic that will be implemented. Also, we outline all interactions with external systems or blockchain oracles.
We write the code for the smart contract based on the defined architecture. Developers follow best practices and coding standards to ensure the backend security and efficiency.
Then, the smart contract undergoes thorough testing (unit, system, integration, etc.) to validate its functionality, security, and performance. A ready smart contract is deployed to the blockchain network, making it available for user interaction and other smart contracts.
It's important to provide ongoing maintenance and updates to ensure the contract remains secure, functional, and compatible with platform changes. We monitor for security vulnerabilities, optimize gas costs, and implement new features or enhancements.

Big Data Technology Stacks Which We Use for Smart Contracts Development

  • Backend
  • Frameworks
  • Database
  • Cloud Services
  • Payment Gateway Integration
  • Blockchain for eWallet App Development
Ruby on Rails
Microsoft Azure
Google Cloud
NEM Symbol
Binance Smart Chain

Our Case Studies

  • Internal operations optimization
Crypto exchange platform for MENA region
Crypto exchange platform for the MENA region. Through CoinMENA, users can buy, sell, store, and receive digital assets safely and securely, as well as deposit and withdraw in their local currency.
  • Internal operations optimization
Mobile application for crypto exchange with >1m users
ZondaCrypto is one of the largest digital asset investment platforms in Europe with over 1 million users. Users can make transactions in over 50 coins and tokens in pairs with traditional currencies (EUR, GBP and PLN), stablecoins (USDT and USDC), and BTC and ETH.
  • Launching a new business
Analytic platform for digital loans
A platform that connects institutional investors to digital lending platforms on a global scale, showing a unified credit score for each loan and making the process of investing in consumer loans simple and transparent.

Facts about S-PRO

Team members
Projects delivered
MVPs converted into solutions
Countires / Offices worldwide
6 / 8

Why Customers Choose Us

Client Satisfaction
At S-PRO, we prioritize understanding your unique needs, challenges, and goals. Our team takes a proactive approach to communication, ensuring that clients are involved and informed every step of the way. At the same time, we actively seek feedback to address any concerns and make necessary adjustments. You can be sure about meeting deadlines and exceeding expectations.
Talented Team
Our smart contracts company possesses deep expertise in various blockchain platforms, programming languages, and development tools. Moreover, we are committed to continuous learning and professional growth, staying updated on the latest advancements and best practices. That means you can benefit from efficient, cutting-edge solutions.
Agile Approach
According to the Agile development methodology, we embrace flexibility and collaboration, prioritizing working software and customer satisfaction over rigid processes and documentation. The iterative approach allows us to break down complex projects into manageable chunks, delivering incremental improvements with each sprint.
Proven Track Record
Our portfolio showcases a variety of use cases, ranging from supply chain management and finance to healthcare and beyond, demonstrating our ability to deliver results in any domain. Whether it's optimizing business processes, enhancing transparency and security, or driving innovation, we know how to reach your goals with smart contracts development.
Convenient Time Zone
With headquarters in Switzerland, additional representations in the Netherlands and the USA, and R&D centers in Poland and Ukraine, S-PRO seamlessly engages with clients worldwide. The global presence allows us to provide personalized attention and support to clients, ensuring that their needs are met promptly and effectively.
Security and Compliance
Our smart contracts development company meets the highest standards of data protection and regulatory compliance. We employ industry-leading security practices and protocols to safeguard sensitive information and mitigate cybersecurity risks. Additionally, we stay abreast of relevant regulations and compliance requirements, so you shouldn't worry about fines and reputation losses.

Frequently Asked Questions

What are smart contract development services?

Smart contract development company offers solution designing, coding, testing, and deploying. To tailor the contract to specific business needs, it’s crucial to analyze requirements, write code using blockchain programming languages like Solidity, test for functionality and security, and deploy the smart contract onto a decentralized blockchain network.

Why are smart contracts important?

Smart contracts remove the necessity for intermediaries like banks, legal representatives, or brokers in agreements. By automating the fulfillment of predetermined conditions, they not only save time and money but also enhance security, transparency, and efficiency across various industries.

How long does it take to write a smart contract?

The time for smart contract development depends on the complexity of the project and the chosen blockchain framework. On average, a simple project could be completed in about one month, while a more complex one might take four to six months. The most intricate projects involving advanced functionalities or integration with multiple systems could last up to one year.

Contact Us

We would like to know more about your request. Let's schedule a free estimation call and discuss the next steps.
Fill out the form or email us at
Or call us +41 79 535 63 77
Zurich, Switzerland
Hardturmstrasse 161, 8005
Zug, Switzerland
Dammstrasse 16, 6300
R&D Centers
Lodz, Poland
Zachodnia 70, 90-403
Lviv, Ukraine
Heroiv UPA 71, 79000
Kyiv, Ukraine
Verkhnii Val St, 24, 04071
Business Representatives
Salt Lake City, USA
Kiln SLC, 26 S Rio Grande St, UT 84101
Austin, USA
11801 Domain blvd., 3rd Fl, Austin, TX 78758
Amsterdam, Netherlands
Science Park 608, 1098 XH
Let’s discuss your project

    Zurich, Switzerland
    Hardturmstrasse 161, 8005
    Zug, Switzerland
    Dammstrasse 16, 6300
    R&D Centers
    Lodz, Poland
    Zachodnia 70, 90-403
    Lviv, Ukraine
    Heroiv UPA 71, 79000
    Kyiv, Ukraine
    Verkhnii Val St, 24, 04071
    Business Representatives
    Salt Lake City, USA
    Kiln SLC, 26 S Rio Grande St, UT 84101
    Austin, USA
    11801 Domain blvd., 3rd Fl, Austin, TX 78758
    Amsterdam, Netherlands
    Science Park 608, 1098 XH