4,551+ Solidity Developers for Hire in Tbilisi, Georgia, Dubai, United Arab Emirates, China ShenZhen, Relocating to Europe and Kissimmee, FL. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below. Questions? Read the FAQ below.
Versatile and motivated Frontend Developer with 4+ years of experience delivering high-performance, user-focused web applications. Specialized in Web3 technologies and building scalable, secure blockchain-based solutions. Proven ability to work independently and collaboratively, with expertise in mo
I create and modify existing blockchain solutions using modern technologies in various fields of economy: Financial systems, GameFi including Metaverse, Intellectual property rights like NFT, Crypto trading systems, Gambling, Distributed data storage technologies, Entertainment applications, Social
Hackathon Experience: - BNB Q2 Hackathon: Developed a DApp for cross-chain NFT transactions, honorable mention. - EthStorage Hackathon: decentralized music social platform as a smart contract and Go back-end developer. - BNB Q3 Hackathon - Clownfish Finance: Participated in the development of a DeF
I bring over 14 years of extensive software development experience, with a focus on delivering innovative solutions in blockchain and software engineering. My career is marked by leadership in building and scaling high-performing teams, driving operational efficiency, and consistently delivering hig
I am a results-driven software developer with over 4 years of experience working with top-tier companies like IBM. My expertise spans JavaScript, TypeScript, Python, Next.js, and Solidity, enabling me to build innovative, scalable solutions for web development and blockchain technologies. With a pas
letters describe myself: LLL - "LIFE LONG LEARNER", I'm obsessed by knowledge 🤓 👉🏼 Graduated in Business Administration, I have a solid background as Financial Consultant. Back then, I used to help companies (services companies and industries) with Financial Planning and Strategic Planning using
I first encountered the world of trading during the WorldQuant Brain competition, where I explored quantitative trading strategies by developing models inspired by academic papers. While the experience gave me a solid foundation in data-driven strategies, I hadn’t yet ventured into manual trading. T
I am ----- -----, a seasoned professional with a Ph.D. in Systems Science, specializing in blockchain and Web3 technologies. Over the years, I’ve honed my expertise in Solidity, Rust, DeFi protocols, and DAO governance, coupled with a robust foundation in programming languages such as Python, C++, a
Hey~ I am a seasoned Web3 developer with over 8 years of experience. I've been part of some cool projects: - MBD Financials: Helped launch the NFT Marketplace - Omni Mosquitoes NFT: Helped them with multichain NFT Collection - CryptBartex: Helped them to develop a complete solution for Digital Ass
I am a passionate software developer with over 14 years of experience in building robust and scalable applications. My expertise lies in .NET technologies, microservices architecture, and relational databases like SQL Server and PostgreSQL. I thrive in designing solutions from scratch, applying prin
I enjoy excellent products. And I want to build more of them. This goal enabled me to build the core product of multiple early-stage startups, often joining the team as the second or third developer. This required me to develop and practice an ownership mentality and think beyond full-stack developm
Hello there! :) My story is quite simple, I'm a problem solver and creator by nature, who happend to fell in love with the crypto world. As a BIT and MBA graduate I'm well enough versed in the IT and finance world to find myself fitting in such a crossing not only technology-wise. My overall expe
Backend developer with experience in the crypto trading space, developing automated trading and backtesting systems, web3 integrations and developing smart contracts. My main working languages are Typescript, Solidity and a bit of Rust.
I started my crypto journey to help my family financially, I paid for my entire college fees from crypto profits only. I got attracted towards blockchain and hence decided to make my career in it. I have been working as a blockchain developer for over 2 years and currently pursuing MBA in blockchain
Hi. My name is ----- -----, a dynamic and versatile professional in the blockchain and e-commerce sector. With a solid background in creating and personalizing food packaging and managing an online store, I've developed a unique expertise in optimizing the user experience. My training in decentraliz
As a Smart Contract Auditor, my expertise lies in the thorough examination of smart contracts to uncover potential vulnerabilities. Utilizing advanced techniques such as invariant and fuzz testing, as well as stateless and stateful fuzzing practices, I adeptly identify and address vulnerabilities wi
My story is one of bridging the gap between technology and communication, driven by a deep passion for blockchain's potential to empower individuals and reshape industries. It's a story woven from over 13 years of experience in driving brand visibility, fostering community engagement, and spearheadi
My story is rooted in a passion for building innovative, high-impact systems that drive technological progress. Over the course of my career, I have honed my skills as a full-stack developer with a focus on backend engineering, blockchain technologies, and AI integration. What makes me great is a c
As a skilled software developer with 10 years of experience, I specialize in building scalable and efficient applications using Golang, Solidity, React, TypeScript, Python, PHP and SQL. My transition into the Web3 space has allowed me to combine deep technical expertise with blockchain innovation.
I am a seasoned Senior Front End Engineer with over 15 years of full-stack development experience, highlighted by a deep-seated passion for the evolving landscape of digital technologies. After earning a BSc in Computer Systems Engineering from Piraeus University of Applied Sciences, I embarked on a
Moralis Web3 development platform serves 100,000+ blockchain developers using custom built APIs to allow devs to build and scale dApps with unprecedented ease, across chains. I understand the backend, on-chain as well the front end infrastructure with my key responsibility as a content creator to d
- Full Stack Developer specializing in data structures and algorithms, data security, full-stack development, large language models and blockchain development. - Expertise in both front-end and back-end development. Strong proficiency in modern programming languages and frameworks, as well as a deep
Dedicated Web3 & Blockchain Developer with 3+ years of comprehensive experience spanning front-end, full-stack, and blockchain development. Proficient in architecting decentralized applications and implementing smart contracts, with extensive expertise in DeFi protocols and Web3 technologies. Techn
I am a generalist in the blockchain space. I can do Web3, backend, infrastructure, architecture design, implementation, lead the team, and do security audits. Experience: I have been in the crypto space since 2016. I led many blockchain projects from the ground up in the early days, even without a
I work on building and optimizing web apps, mostly using JavaScript frameworks like React, Next.js, Vue, and Angular. On the backend, I’m pretty comfortable with Node.js, Express, Python, Django, and Laravel. Back in 2019, I got really interested in blockchain and thought, “why not teach myself?” S
I’ve been working as a product and project manager for over 8 years, leading innovative Web3 projects and platforms like Talentum, which connects 100,000+ talents and 500+ KOLs with top crypto projects. I’ve built products from the ground up, leveraging data-driven decisions and cutting-edge technol
Hi, I got introduced to crypto world via an investment opportunity and since few years I have been investing in crypto. I am a full stack marketer, having a solid understanding of brand and marketing fundamentals. I can help setup the marketing engine and build A team to make it run efficiently. Cur
When hiring a Solidity Developer, it's important to consider the following steps:
Define the project requirements and scope: Clarify what the project entails, what skills are required, and what the timeline is.
Look for experienced candidates: Look for candidates who have a strong portfolio and relevant experience.
Assess technical skills: Assess the candidate's coding ability and experience with Solidity and related technologies.
Test their problem-solving skills: Test the candidate's problem-solving skills by giving them a coding challenge or asking them to walk through their approach to a past project.
Evaluate communication skills: Ensure that the candidate can clearly and effectively communicate their ideas, both verbally and in writing.
Check references: Ask for references and follow up with previous employers or clients to get a better understanding of the candidate's experience and abilities.
Offer a fair compensation package: Offer a competitive compensation package that reflects the candidate's experience, market rate, and the value they will bring to your organization.
Provide a positive work environment: Offer a supportive and inclusive work environment to retain the best talent and foster their growth.
What are some Solidity Interview Questions?
Here are some potential interview questions for a Solidity developer:
What inspired you to start coding in Solidity, and what have been your most significant achievements in it so far?
Can you walk me through a recent project you worked on using Solidity?
Can you explain how Solidity handles inheritance, and how it differs from classical inheritance in other programming languages?
Can you discuss the various data types used in Solidity and how they are used?
Can you explain how the Solidity compiler optimizes the bytecode generated for a smart contract?
Can you explain the difference between a contract deployment and a contract call in Solidity?
Can you discuss some of the most common security issues that arise when coding smart contracts, and what techniques can be used to mitigate them?
Can you explain how the Solidity language handles errors and exceptions, and what techniques can be used to debug a smart contract?
Have you used any libraries or frameworks for developing smart contracts, and if so, which ones and why?
What is IMX?
How would you get a random number in Solidity?
Is Solana EVM compatible?
What EVM compatible chains do you know?
What is Solidity and why do I need to hire a Solidity Developer?
Solidity is a high-level programming language that is used to write smart contracts for the Ethereum blockchain. Smart contracts are self-executing contracts with the terms of the agreement between buyer and seller being directly written into lines of code. The code and the agreements are stored on the Ethereum blockchain, which is a decentralized, immutable ledger that is maintained by a network of nodes.
Hiring a Solidity Developer is crucial for businesses looking to develop decentralized applications (dapps) on the Ethereum blockchain, as well as for those looking to implement decentralized financial (DeFi) solutions. A Solidity Developer is responsible for writing, testing, and deploying smart contracts on the Ethereum network, and must have a strong understanding of the Ethereum Virtual Machine (EVM), its security considerations, and best practices for smart contract development. With the growing demand for decentralized solutions and the increasing popularity of the Ethereum blockchain, hiring a Solidity Developer can help organizations tap into new opportunities and stay ahead of the curve in this rapidly evolving industry.
What are the risks of hiring a wrong or bad Solidity Developer?
Hiring the wrong Solidity Developer can pose significant risks to your project, especially if it is built on the blockchain. A few risks include:
Security vulnerabilities: Poorly written smart contracts can result in security vulnerabilities, which can compromise the integrity of your project.
Performance issues: A bad Solidity developer might not write efficient code, resulting in performance issues and longer confirmation times.
Time and cost overruns: Hiring a bad Solidity developer can result in longer development time and cost overruns, as the developer might need to go back and redo significant portions of the code.
Lack of expertise: A lack of expertise can result in incorrect implementation of complex features, leading to functionality problems that are difficult to fix.
Unforeseen errors: Unforeseen errors can occur if the code is not properly tested and validated, which can cause significant harm to your project and reputation.
Therefore, it is crucial to thoroughly vet and hire a skilled, experienced, and reputable Solidity developer who can deliver high-quality code that meets your requirements.
How much does it cost to hire a Solidity Developer? What's a typical Solidity Developer Salary?
The cost of hiring a Solidity developer varies depending on several factors, such as location, experience, and skill level. Generally, salaries for Solidity developers can range from $50,000 to $200,000 per year, or more for senior and highly experienced developers. The cost of hiring a Solidity developer may also include benefits, bonuses, and other compensation packages. The exact salary range for a Solidity developer will depend on several factors, including the size of the company, the location, the level of experience, and the specific skills and qualifications the developer brings to the table. It's also important to note that, because the cryptocurrency and blockchain industries are rapidly growing, demand for Solidity developers is high, which can drive up salaries.