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 ----- 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
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
I am seasoned blockchain developer with a passion for leveraging decentralized technologies to create transformative solutions. I have a solid foundation in blockchain principles and a 3 years extensive experience in developing, deploying and integrating smart contracts and building decentralized ap
I am working as a web3 development lead in MyMeta company even part time job. I have rich and strong experience in smart contract with Solidity, Rust, Move, Cadence.
Architect of Ecosystem by trade. Cartographer of Chaos by temperament. Multidisciplinary strategist with 9+ years of experience at the intersection of engineering, sustainable development, and decentralized technology. I specialize in growing early-stage ecosystems, crafting tokenomics, and structur
Highly skilled and experienced Blockchain Developer with 3 years of expertise in designing, implementing, and supporting distributed blockchain-based networks. Proficient in Solidity, smart contract development, and blockchain frameworks such as Ethereum and EVMs. Adept at problem-solving and delive
AvailableActive 1 day agoFrutigen, SwitzerlandGMT+2
With a solid seven-year background in the crypto industry, my focus has shifted exclusively to NFTs and Web3 technologies over the past five years. I am deeply committed to nurturing the growth of vibrant communities. I possess a wealth of experience in effectively leading teams, providing unwaverin
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'm ----- -----, a Web3 Product Manager at Chingari. 4 years of product management experience with Tech & Entrepreneurial background | Built wallet, dex, bots, and agents in DeFi, CeFi, AI & Web3 Social. Work Sample - https://tinyurl.com/ProofOfWork2
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
AvailableActive 1 day agoSalon-de-Provence, FRANCEGMT+2
Since the start of my career in the French Navy, then in shipping and right up to today as an entrepreneur, one guiding principle has always guided me: openness, renewal, new ideas, curiosity... Over the years, I've acquired a wealth of experience in business management, sales and customer support,
Computer geek. A Coding machine. A Passionate coder. Blockchain. WEB 3. React. Master of nothing, knower of everything. Jack of all trades, master of none.
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
I really like the idea of working in depth with the context of the blockchain developer. In the last 4 years I have been certified in the Solidity language coding, using the truffle and test framework integrated in the backend layer, with node.js; and I was able to delve into the development and dep
AvailableActive 1 day agoBlumenau, Santa Catarina, BRAGMT-3
I am ----- ----- -----, a 19-year-old proactive professional with a solid foundation in cryptocurrencies and blockchain technology. Enthusiastic about the crypto world, I have experience giving lectures and guiding people who want to understand cryptocurrencies. Fluent in Portuguese and intermediate
I’ve been working as a product and project manager for over 8 years, leading innovative Web3 projects and platforms like Talentum, which connects 800,000+ talents and 1000+ KOLs with top crypto projects. I’ve built products from the ground up, leveraging data-driven decisions and cutting-edge techno
• Directed multiple independent projects, including the development of an exchange and a white-labeled NFT marketplace. • Reached millions of dollars in revenue driving Master Ventures' DeFi staking Launchpads, enabling staking to fund new projects in the blockchain space. • Owned strategic product
Dear, I am writing to express my interest in joining your team. With over 2 years of hands-on experience in blockchain development as a freelancer, coupled with a Master’s degree in Modern Information Technologies from Singidunum University, I have built a strong foundation in decentralized systems,
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
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
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
I, ----- -----, am a highly skilled blockchain developer and full-stack software engineer, specializing in advanced blockchain platforms such as Ethereum, Binance Smart Chain (BSC), Polygon, Solana, SEI, Cardano, Polkadot, Optimism, and Avalanche. My expertise lies in designing and implementing smar
I am a reliable, passionate, and talented developer, who has a strong background and 5+ years of experience in Blockchain and Web technologies and a highly motivated self-driven developer, who holds a strong passion for exploring emerging technologies. I have played a key role in turning startup co
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
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.
I’m a creative communicator who translates complex tech into clear, engaging stories that people actually care about. Over the past 15+ years, I’ve blended instructional design, Web3 strategy, and multimedia storytelling—most recently leading content and community for AR.IO on Arweave during its $17
I’m ----- ----- Abbas, a dedicated crypto trader and on-chain analyst with a strong passion for blockchain technology and financial markets. With 6 years of experience in crypto trading, I’ve developed a solid understanding of market trends, technical patterns, fundamentals, and market psychology. T
Showing 30 Solidity Developers profiles out of 4,856+ 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.