σ👽🦋IΨAMΩ-----Ψ == 0x2a🦋👽σ I have been in web3 since 2020, I began creating NFTs, then pivoting to developer, and created many full stack web3 dapps for private clients. Then pivoting to security in contests and have won many contests, in public audits and also private audits, public ones can be
Experienced blockchain support engineer with 3+ years of experience and demonstrated history of working in the Information Technology and Services industry. Skilled in web3, Javascript, Solidity, Node, DeFi, and SQL. Strong technical and administrative professional with a passion for code and blockc
I'm a builder at heart with a unique blend of technical expertise, entrepreneurial mindset, and a strong conviction in the future of decentralized finance. After nearly a decade in network engineering and IT infrastructure, I pivoted toward Web3 to create solutions that empower individuals and orga
I'm a Web3 builder with a strong track record in DeFi, smart contracts, security and protocol design. Before going freelance, I co-founded and led Nefture, a web3 security startup, as CTO — which means I don’t just write code, I understand the bigger picture. I know how to ship fast, make smart trad
Hi, my name is Maksym, and I am 23 years old. Since December 2020, I have been actively trading cryptocurrencies, and this field has become my true passion. I thrive on analyzing market trends, making strategic decisions, and constantly improving my skills in the ever-evolving world of trading. In
I'm an undergraduate in Chengdu University of Information Technology, majoring in Blockchain Engineering. Main Courses: Web Front-End Programming, Cryptocurrency Technology, Principle of Blockchain, DApp and Smart Contract Design and Development, Distributed Computing and Storage, Blockchain Applic
Passionate about decentralization, Defi, cryptography, and DApps | Expertise in Solidity, Ethereum, Layer2, and Hyperledger | Continuous learner and blockchain enthusiast.
Sou ----- ----- -----, desenvolvedor autodidata e especialista em Inteligência Artificial aplicada ao Direito e à automação de legados digitais. Desde 2014, atuo no ecossistema cripto com soluções que unem blockchain, contratos inteligentes, IA afetiva e design estratégico. Fundei o projeto SingulA
Web3 Strategist | Crypto Trader | Community Builder Active in crypto & Web3 since early 2019, with deep experience in trading, market analysis, and researching high-potential projects across DeFi, DeSci, and Web3. Former Web3 CTO, involved in multiple projects from the ground up Built and managed
Full-Stack Blockchain Developer with 3 years of hands-on experience in Web3 and over 5 years development overall(web2 full stack developer in past). I specialize in building secure and scalable (dApps), with a focus on DeFi , DAOs platforms, smart contracts using ERC-20(ERC-777), ERC-721, other stan
Passionate and highly skilled Blockchain Developer with 7 years of experience in designing, developing, and deploying smart contracts, decentralized applications (DApps), and blockchain protocols. Expertise in EVM-compatible networks, Solidity, Web3.js, and backend integration. Adept at integrating
I am ----- -----, having B.Sc. and M.Sc. of Software Engineering from a high quality university. I have worked and researched in the field of computer networks and my thesis was on P2P networks. I am proficient in C/C++ (not modern ones), experienced in Golang, Java, React and JS. Currently I am wor
media buyinge-commercepaid mediaB2B salesWeb3CRM systemsremote work
Experienced Business Manager Digital Marketing Strategist with 10+ years of experience in scaling online businesses across the world. I help companies optimize operations, develop effective strategies, and build high-performance teams to achieve growth and market leadership. Example: MIKA Nutra: B
From a young age, I have been intrigued by how things work, which led me to specialize in software engineering and blockchain technology. Today, I create innovative solutions including crypto tokens, NFT minting websites, and smart contracts. Skills and Expertise: ✔ Blockchain Development: Proficie
Blockchain Engineer with 5+ years of experience building web and mobile dApps. Skilled in AI-assisted full-stack smart contract development, DeFi, AI agents, and system design.
Highly motivated professional customer oriented software developer 4 years of experience. A dynamic organizer and an intelligent strategist, A search engine for optimized solutions. Passionate about being in an implementation phase of a career as a professional web developer. Good analysis skills an
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
As Co-Founder and Co-CTO of XCROW, I led the development of a decentralized platform facilitating betting-based competitions through smart contracts. This role honed my skills in blockchain development, user experience design, and community engagement. At OxygenChain, I contributed to integrating b
Software Developer for over 30 years in different languages like NodeJS, Python, Golang, Swift, Java, PHP, and many more tools used in database, server, client and mobile apps. Solutions provider to any hard problem, expert debugger of urgent issues, always learning new technologies and trends to st
I’m ----- Sebastian -----, a creative professional with over 8 years of experience in video editing, graphic design, and IT. My journey started in advertising and marketing, where I mastered the art of crafting engaging content. Alongside my creative work, I built a solid foundation in IT, specializ
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 come from a background in procurement where I’ve managed sourcing, compliance & supplier relationships for government and aerospace programs. I hold both a bachelor’s and a master’s degree in supply chain management, which taught me how to think systematically, negotiate under pressure & handle co
With 15 years of expertise as a software engineer and team leader, I specialize in cloud architecture, DevOps, and emerging technologies like blockchain, Web3, and NFTs. Skilled in AWS, GCP, Python, ReactJS, and database management, I am passionate about delivering scalable, high-performance solutio
AvailableActive 4 days agoManila, Metro Manila, PHL
I am a passionate Web3 and crypto enthusiast with hands-on experience in crypto trading, market trend analysis, airdrop strategies, and identifying solid investment opportunities. My deep understanding of blockchain ecosystems, combined with a data-driven approach, allows me to navigate market fluct
Hands-On CTO, Architect, Staff Full Stack Developer. Nodejs / AWS / k8s / web3 / VR / AI Connecting real world with crypto, building comprehensive web3 apps and micro service architecture both on frontend and backend.
Showing 30 Solidity Developers profiles out of 4,822+ Subscribe to Talent List to access them all
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.