Solidity Development Services

Your code isn't just logic. When it controls assets, it is the vault.

We architect foundational smart contracts – DeFi protocols, NFT mechanics, or DAO frameworks – that are not just secure and gas-efficient, but become the immutable, composable engine for your entire decentralized application.

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Solidity Development Services

Challenges we solve

Terrified your smart contract's vault could be emptied overnight by a clever attack?

We build your contract's logic to be "atomic" and non-interruptible. We adhere to battle-tested security patterns that slam the door shut on common exploits before they can be used.

Worried that high network fees will make your dApp unusable for everyday users?

We are masters of gas optimization. We architect your data structures and operational logic to be incredibly lightweight, ensuring every user interaction is as cheap and fast as possible.

Need your token or NFT to "just work" with every wallet, marketplace, and exchange?

We don't reinvent the wheel – we perfect it. We engineer your assets to universal standards, ensuring your token is immediately recognizable and tradable across the entire ecosystem.

Trying to build a contract that securely "talks" to other DeFi protocols?

We build your contract to be a "composable" money-lego. We engineer secure, standardized interfaces so your dApp can safely interact with the liquidity and functions of the entire on-chain economy.

How do you give yourself "admin" powers without creating a single point of failure?

We hard-code precise administrative controls and role-based permissions from day one. This allows for secure management and emergency-stop features without ever centralizing your trust.

Worried your idea is too complex to be mathematically proven as "safe"?

We use advanced simulation and verification tools to test your contract against millions of scenarios. We prove your logic is ironclad before a single dollar is at risk, turning "I think it works" into "we proved it."

Solidity development services

Our initial Solidity development services translate your vision into immutable, autonomous logic that runs on the EVM, the world's most trusted public computation engine.

Custom token & NFT engineering

We architect and deploy your digital assets, from community-focused ERC-20 tokens to complex ERC-721 NFTs with on-chain royalties. This service relies on battle-tested OpenZeppelin standards to guarantee instant compatibility with wallets and major marketplaces.

Explore NFT development services

DeFi protocol & financial logic

Your financial logic is encoded directly into the protocol, from automated liquidity pools to yield-bearing staking vaults. We build systems that manage and move value programmatically, governed by pure code rather than intermediaries.

Explore DeFi development services

DAO & governance architecture

Empower your community with verifiable on-chain governance. We construct the immutable mechanisms for proposals, treasury management, and token-weighted voting, turning your platform into a true community-owned network.

Explore DAO development services

Gas-optimized smart contract design

An inefficient contract costs your users money with every click. Our development focus is on architectural efficiency, minimizing the computational footprint of every transaction to ensure your dApp is fast and affordable to use, even at scale.

Explore smart contract development services

Third-party integrations

A smart contract is blind to the outside world – we give it eyes. By securely integrating decentralized oracles like Chainlink, your contracts can react to real-world events, asset prices, or API data, unlocking truly dynamic applications.

Explore blockchain integration services

Case studies

Explore the blockchain development and Solidity use cases below to see how we translate complex concepts into practical, deployable solutions.

Community-governed DeFi platform

Blockchain

Smart contracts

Trading

Cryptocurrency

Solidity

A community-controlled DeFi hub offering a suite of services like lending, staking, and a launchpad. It relies on secure smart contracts for its operations and is built for cross-chain compatibility.

Native platform token development
Deployed 60+ staking pools to grow participation
Migration of core components to Solana
Reached $71.18M total value staked
Community-driven governance and rewards

The illustration of community-governed DeFi platform project

DeFi platform for fair decentralization and token distribution

A DeFi platform featuring fair token distribution, clear liquidity programs, and community-led governance that incentivizes long-term user commitment.

Fair token distribution & governance
Dynamic staking & liquidity management
Integrated tools for transparent yield farming
Solidity and C++ smart contract support
Proof of Weighted Randomness (PoWR) consensus

The illustration of DeFi platform for fair decentralization and token distribution project

Smart contract analysis and security check for the NFT marketplace

Blockchain

Smart contracts

NFT

Solidity
Art

We analyzed PRISM smart contracts, identified bugs, and vulnerabilities, and gave advice on how to keep the platform running smoothly. We fixed all the issues detected and afterwards successfully passed a smart contract audit.

Zero critical vulnerabilities
Enhanced system security
Secured transaction flow
Enforced marketplace exclusivity
Future-proofing capability

The illustration of smart contract analysis and security check for the NFT marketplace project

Super convenient mobile solution for coffee drinkers and baristas

Mobile

HoReCa
Coffee
Solidity

Web

ProCoffee is an easy-to-use mobile app with integrated blockchain capabilities that lets you order coffee online from your favourite coffee shop and take it away when it's ready.

Contactless payment for your order + QR-code payment
Compatibility with different devices
Deposits and loyalty programs
Convenient barista and client dashboards
Real-time order monitoring

The illustration of super convenient mobile solution for coffee drinkers and baristas project

Ethereum-based online platform for crowdfunding and ICOs

DeFi

EVM
Crowdfunding
Solidity

FinTech

We created an online platform for reward and donation-based crowdfunding built on Ethereum smart contracts with its own KickCoin token. The KickICO platform has $500M in revenue up to date.

ICO with a hidden cap
Token dividend distribution on smart contract level
ICO smart contract generator, running entirely on Ethereum blockchain
A server layer with an API for seamless integration

The illustration of Ethereum-based online platform for crowdfunding and ICOs project

Clients' reviews

These exceptional blockchain reviews are the result of a close partnership between PixelPlex and our clients.

Adam Greenwood

Co-Founder & COO, Uforika

PixelPlex has not only helped us with our smart contract functionality, but they've also helped us get those smart contracts audited. Their team has also helped us scope, design, and build a custom wallet and a marketplace for buying and selling NFTs. The most successful result of our engagement is that PixelPlex has created a fully working prototype from scratch.

5.0

Eric Vogel

Co-Founder, Circularr, Ltd

What really stands out about PixelPlex is their deep understanding of blockchain technologies, solutions, and assets. Through their knowledge and experience, they help us understand the pitfalls, benefits, and drawbacks of every framework and approach. It doesn't feel like they're a third-party contractor; they're like an extension of our own team.

5.0

Senior Manager

Ernst & Young AG

From the beginning, they were leading us in the right direction. PixelPlex knew a lot about using blockchain technology, the platforms, and how to integrate that in the process. They showed us how we really should use the platform and the benefits the platform really gives us.

4.5

Why choose PixelPlex

Zero-exploit DNA

Security in Solidity isn't a feature – it's the foundation. Our development philosophy is built on an adversarial mindset, resulting in a zero-exploit track record on contracts we've deployed. We build your smart contracts to be vaults, not targets.

13+ years of blockchain expertise

We've been building on-chain since before Solidity was v1.0. This deep, 13+ year history in blockchain gives us the context to know which patterns will stand the test of time and which will become costly liabilities, ensuring your "initial" code is future-proof.

Developers who are also users

We build, deploy, and use our own tools and protocols on mainnet. This "we use what we build" philosophy ensures we understand the real-world gas implications and security risks from an owner's perspective, not just a service provider's.

1M+

smart contracts on mainnet

450+

projects completed

$1.2B

raised by our clients

$50M

end-users onboarded across our clients' dApps

exploits since day 1

exceeding $1B in value

Key benefits of Solidity development for your business

World's largest blockchain ecosystem

By building with Solidity, your application is born fluent in the language of the EVM (Ethereum Virtual Machine). This gives you instant compatibility across Ethereum, Polygon, Avalanche, and more.

Immutable, self-executing logic

Solidity allows you to encode your complex business rules into a self-executing contract that is tamper-proof and transparent. This replaces the need for costly intermediaries and builds programmatic trust, guaranteeing that all parties adhere to the rules you set.

Atomic, revert-safe transactions

Solidity's built-in functions ensure transactions are "all or nothing." This atomic execution guarantees that a complex operation either fully completes or fails safely, instantly rolling back all changes and protecting your users' funds from being lost in a failed state.

Interoperable digital assets

Go beyond simple tokens with Solidity's deep support for complex data structures and composable standards like ERC-721 (NFTs) or ERC-1155. This allows you to create digital assets that can own other assets, interact with DeFi protocols, and hold rich metadata.

Pre-deployment reliability

Solidity's strict, statically-typed design allows us to catch a huge range of potential errors before deployment, not after. This drastically reduces the risk of costly bugs on an immutable ledger and builds confidence in your application's logic.

Development with audited code

Leverage a massive ecosystem of battle-tested code libraries for common functions, like secure math and token mechanics. This reduces your development costs and builds your app on a foundation of proven, community-audited code.

Cost of Solidity smart contract development services

Starting at

$10,000

Launch a production-ready, secure, and custom-built Solidity app with our comprehensive foundational package.

What's included:

Business logic & strategy workshop
Solidity contract modeling
Ledger integration & API layer
Comprehensive testing & deployment

Need complex multi-party workflows, legacy system integration, or a custom front-end UI? We provide a detailed custom quote.

Solidity blockchain development process

To take your on-chain vision from an idea to immutable, production-grade code, we follow a security-first process that puts your core logic at the center of a trustless world.

1. Economic logic & state modeling

2. Smart contract system design

3. Adversarial testing & gas analysis

4. Secure & optimized implementation

5. Web3 front-end & wallet integration

6. Mainnet deployment & source verification

Economic logic & state modeling

We define the core "truths" your contract will store and the precise rules that govern how that truth can be changed by different participants, establishing the indestructible logic of your application.

Deliverables

On-chain state architecture
User roles and permissions matrix
Business rule and logic flow diagrams

Smart contract system design

With the rules defined, we architect your Solidity contracts. We design a modular, upgradeable system that separates your logic, your data, and your access controls, ensuring the system is flexible, secure, and cost-effective for your users to interact with.

Deliverables

Contract architecture diagram
Data structure and storage layout
System upgradeability and proxy pattern strategy

Adversarial testing & gas analysis

We simulate every scenario, from normal use to sophisticated economic attacks, all while profiling the transaction costs to ensure your application is affordable and efficient for your end-users.

Deliverables

Comprehensive test scenario suite
Gas and cost optimization report
Attack vector and edge case analysis

Secure & optimized implementation

Our developers translate the tested architecture into clean, secure, and optimized Solidity code. We build with a robust CI/CD pipeline, automating tests and security checks to produce a documented, auditable, and reliable codebase ready for formal review.

Deliverables

Version-controlled solidity source code
Automated test suite (unit & integration)
Security and best-practice checklist report

Web3 front-end & wallet integration

We create the client-side libraries and integration points that allow your web application to clearly read on-chain data and prompt users for secure, understandable wallet-based transaction signatures.

Deliverables

Contract interaction library (ABI & addresses)
Front-end integration blueprints
Wallet connectivity and transaction-handling strategy

Mainnet deployment & source verification

Finally, we execute the battle-tested deployment scripts to launch your contracts onto the public blockchain. We immediately verify the source code on block explorers, providing absolute, public transparency that your code does exactly what it claims to do.

Deliverables

Mainnet deployment scripts
Verified source code on block explorers (e.g., Etherscan)
Post-launch ownership and permissions plan

Blockchain technology stack

We select the most suitable blockchain network for your project from a variety of leading options, guaranteeing an optimal balance of speed and security.

Blockchain technology platforms

Ethereum

Solana

Cardano

Polkadot

Flow

Polygon

Bitcoin

Binance Smart Chain

Hyperledger

Hedera

Echo

Quorum

Graphene

EOS

Corda

Dash

Ripple

Technology stack

Solidity

C++

Angular

Python

React

NextJS

NestJS

Express

Swift

Kotlin

Cadence

Node.js

Our expertise spans multiple blockchain platforms

Cardano development

We provide end-to-end Cardano development, building dApps, wallets, and engineering Plutus and Marlowe smart contracts with full deployment.

Cardano development

Polkadot development

We harness Polkadot's Substrate framework to build interoperable solutions, including custom parachains, dApps, and DeFi/NFT platforms.

Polkadot development

Ethereum development

We offer complete Ethereum solutions, specializing in secure Solidity development and smart contracts, tokenomics, and DeFi/NFT systems with enterprise-grade deployment.

Ethereum development

Hyperledger development

Our Hyperledger specialists engineer secure, permissioned enterprise networks, focusing on modular architecture, chaincode development, and full deployment.

Hyperledger development

Solana development

Leveraging Solana's high-speed and low-cost infrastructure, our team engineers custom smart contracts, dApps, DeFi platforms, and comprehensive NFT ecosystems.

Solana development

BNB

We build on the fast, EVM-compatible BNB Chain, creating Solidity smart contracts, tokens, and DeFi platforms with full wallet integration and deployment.

Polygon

We use Polygon's scalable, low-fee framework to develop smart contracts and DeFi/NFT platforms, helping businesses effectively scale their Ethereum applications.

Polygon development

Flow

Harnessing Flow's high-performance architecture, we build dApps, NFTs, and Cadence smart contracts focused on user-friendly onboarding and smooth platform integrations.

Flow development

Bitcoin

We leverage Bitcoin's core security to engineer custom wallets, advanced payment solutions, and Layer-2 integrations that extend its capabilities.

Bitcoin development

TON development

As an official TON partner, our services cover FunC and Tact smart contracts, jetton creation, and building innovative Telegram Mini Apps.

TON development

Hedera

As an official Hedera partner, we use its hashgraph consensus to design and implement high-performance, enterprise-grade decentralized solutions.

Hedera development

INTMAX

We provide INTMAX-based Layer-2 solutions, using stateless zkRollup technology to enhance Ethereum's scalability, privacy, and reduce transaction costs.

DAML development

Our Daml services translate complex multi-party business logic into formally verified smart contracts for secure, integrated applications across networks.

DAML development

Our signature domains

Other than Solidity development, our specialization lies in combining DLT with intelligent systems. This powerful synthesis enables us to build data-centric solutions that pioneer new models for business growth.

Blockchain

Our team delivers custom protocols, develops secure, audited smart contracts, and builds fully integrated dApps and wallets designed for high performance and robust connectivity.

Explore blockchain development services

Tokenization

We facilitate the seamless management and exchange of tokenized assets. Our process involves constructing comprehensive ecosystems, complete with bespoke asset frameworks and integrated on-chain trading logic.

Explore tokenization services

Data science

Our data science services unlock the value hidden in complex datasets, transforming raw information into actionable insights and automated decision-making.

Explore data science development services

Machine learning

We cover the entire development lifecycle, from custom model creation and computer vision to natural language processing, ensuring complete system integration.

Explore machine learning services

Your journey with PixelPlex starts here

STEP 1

Reach out – no pressure

Drop us a line, call, or fill out our form. Tell us what's on your mind, no obligation.

STEP 2

Deep dive: consultation

Let's discuss your goals, budget, and timeline. We want to fully grasp your vision and needs.

STEP 3

Project plan & estimate

Receive a clear roadmap, scope of work, and investment estimate.

STEP 4

Kickoff & development

Once aligned, we’ll sign the agreement and launch your project.

Read our blog

Get specialist perspectives on Solidity's foundational role in shaping next-generation financial systems and collaborative frameworks.

Blockchain

Smart Contract Development Cost Demystified: What Every Business Should Know

3 Sep, 2025

Blockchain

Enterprise Blockchain: Prom Promise to Profit

26 Jun, 2025

Blockchain

Finding the Right Fit: TON vs Ethereum vs Solana

24 Jul, 2024

What is blockchain development Solidity used for?

Solidity is the primary language for building on the EVM (Ethereum Virtual Machine). We use it to create secure, immutable, and gas-efficient smart contracts that power applications like DeFi protocols, NFT marketplaces, and DAOs.

How do you ensure security in Solidity smart contract development?

Security is our foundation. We adhere to battle-tested security patterns, write atomic (all-or-nothing) logic to prevent exploits, and use advanced simulation to test your contract against millions of scenarios before it ever goes live.

What makes your Solidity development company different?

Our zero-exploit DNA sets us apart. With over 13 years in blockchain and a perfect 0 exploits track record, we build your contracts as secure vaults, not targets, combining an adversarial mindset with deep expertise in gas optimization.

My dApp needs to be cheap to use. How do you handle gas optimization?

We master gas-efficient Solidity software development. We meticulously architect your data structures and operational logic to be incredibly lightweight, minimizing the computational footprint of every transaction to keep user fees as low as possible.

Do you only build for Ethereum?

As a versatile Solidity smart contract development company, our expertise centers on the EVM, which includes Ethereum, Polygon, Avalanche, and BNB Chain. We also have deep, separate expertise in non-EVM platforms like Solana, Polkadot, and Cardano.

What is included in your starter Solidity smart contract development services package?

Our foundational package, starting at $10,000, is a comprehensive service to get your vision to mainnet. It includes a full strategy workshop, contract modeling, API and ledger integration, plus comprehensive testing and deployment from our expert Solidity development company.