My journey into cryptocurrency began not just from interest but from a genuine passion that quickly became central to my professional life. With over 15 years of extensive business and strategic management experience, my transition into crypto was natural and dynamic. Starting with active trading—e
been a marketeer for 22 years three of which are in crypto. bought my first btc in 2012 an sold it for a substantial profit (so i thought). have been heading all non tech operations at dojima foundation since 2021 and its been super.
Self-educated in all aspects of crypto through independent research and hands-on experience. I entered crypto during the bear market of 2018. Survived endless market declines. Made profits in the 2021 bull run. Endured the Terra Luna crash and another bear market in 2022. Learned a ton along the way
Hello, my name is -----. I'm 20 years old and deeply passionate about smart contract development and security. I specialize in Solidity and Foundry, and I'm actively building my knowledge in blockchain security research, aiming to contribute to secure decentralized ecosystems. My goal is to help pr
Web3 Product and Engineering Leader with 11 years of experience in crypto. Scaled two products from zero to 1M+ and 180K+ users. Developed smart contracts processing over 10M transactions without any exploits. Passionate builder, investor, and growth hacker.
Running an ICO or a blockchain-related service? Need qualified content for your blog or any other online media to increase your expertise and boost visits to your website? You’ve come to the right place! I have solid experience in blockchain and cryptocurrencies as I've been focusing on this indust
I'm a versatile Full Stack Engineer with over 15 years of experience bridging the worlds of Web2 and Web3. With a strong foundation in modern web technologies and architecture, I bring deep frontend expertise and full stack capabilities to both traditional and decentralized applications. In the Web
Hello guys! 🙌 This is ----- from India. I’m a Full Stack Blockchain Developer with over 2 years of experience rocking the Web3 world! 🚀 I’ve worn many hats: Research Intern at a Hong Kong-based firm 🇭🇰 Technical Co-Founder at a Netherlands-based firm 🇳🇱 Full Stack Intern at a Singapore-based
I have 15+ years in software development primarily focusing on blockchain in last 3.5 years. I have experience in building products from scratch & improving existing products. I am self-motivated, enthusiastic about learning new things, improving and making products better. - Worked on Meteora DLMM
AvailableActive 1 day agoAddis Ababa, Addis Ababa, EthiopiaGMT+3
I've been deeply involved in crypto and blockchain ecosystems since 2021. Starting as a Binance Angel, I helped onboard thousands of new users through educational AMAs, community engagement, and local events. I later transitioned into Business Development roles, currently working at MEXC, where I fo
I am an Oxford Certified Blockchain Expert, FinTech entrepreneur, CEO and Founder. Also, I have strong skills and background in Investment Banking along with being a member of ----- Institute https://www.cfainstitute.org/ and Chartered Institute for Securities and Investments (CISI) https://www.cisi
I approached the crypto world in 2019 as a retail investor, and over the years I developed a solid knowledge of the blockchain and Web3 ecosystem. After some experiences in the traditional world, including a role as an administrative employee, in April 2023 I co-founded my first startup: 21BJ, a Web
With a solid foundation in the crypto space since 2017 and professional involvement from September 2021, my journey has been fueled by a passion for community management, social media strategy, and collaborative growth. This journey, beginning with curiosity, quickly transformed into a dedicated pro
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
Here's just a list of fine things which kept me busy recently. - PLUME (ZK sig scheme) member - ZK Hack IV (3/3 completed) - Noir `hash_to_curve` lib - ZK Hack MoonMath Manual study group - Nucleo Puzzlers: A ZK Builders Cohort - Encode Solana Bootcamp - Rust Programming (COMP6991 by UNSW) - Uncloa
I believe with a passion in Web3, advocate to "defend its promise" of being 'open, equitable, and fair' for everyone, and am a 'deep' generalist driven by work-ethic, profits, and technology. HOW: I help my clients and my team achieve measurable success through absolute customer focus; and excel at
I’m a passionate Blockchain Developer with hands-on knowledge in smart contract development using Solidity and Rust. Although I am still growing in this field, I am a fast learner with a strong foundation in web3 technologies. I am enthusiastic about building secure, decentralized applications on Et
I am ----- -----, an ambitious and dedicated individual with a profound academic background and growing expertise in Fintech and Blockchain Technology. I have a keen interest in Blockchain solutions in Fintech and other sectors. I am constantly learning more about the real-life implementation of blo
Results-driven crypto trader with 7+ years of experience in the cryptocurrency market, focusing on high-frequency intraday strategies (scalping) across major crypto derivatives platforms. Proven ability to generate consistent returns, manage high-risk exposure under pressure, and apply advanced tech
I’m a creative communicator who helps make complex tech understandable and relevant. For over 20 years, I’ve worked at the intersection of instructional design, Web3 strategy, and multimedia storytelling—most recently supporting content and community efforts for AR.IO on Arweave during its $17M rais
From Paratrooper to Technical Lead and everything in between! I am, by definition, a generalist across sectors and roles. Currently managing a technical team os super stars, my strength lies in leading and communicating between tehcies and non techies. Solid programme/project leadership background,
I specialize in developing full-stack web3 solutions, adept at crafting websites, decentralized web apps, NFT marketplaces, smart contracts, and DeFi solutions. My skill set spans Solidity, JavaScript, Web3.js, Hardhat, Truffle, React.js, Node.js, Next.js, and various blockchain infrastructures.
Contact: Telegram - https://t.me/Aleksandr_Beliasnik GitHub - https://github.com/------bitok Projects - https://github.com/------bitok/okbitok-arbitrage-bot I'm a Python developer and quant strategist specializing in delta-neutral arbitrage on Bybit and KuCoin. I’ve built and deployed real-time tra
A **self-taught hacker** fueled by curiosity, coffee, and a love for late-night building sprees. Most of my skills were forged in the chaos and creativity of **hackathons** — especially **ETHGlobal Taipei** and **Taipei Blockchain Week** — where I’ve shipped real products under real pressure. ### 🛠
Blockchain developer with 4 years of hands-on experience at Bitkub, where I shipped high-stakes DeFi smart contracts (>$100 M TVL), built a Chainlink-style distributed oracle in Go, and helped launch Bitkub Chain’s Proof-of-Stake upgrade. I’ve delivered 10–300× performance gains in Blockscout and Er
Senior financial executive with distinguished expertise in cryptocurrency treasury management and strategic financial operations. Trusted by one of web3's largest token economies to oversee multi-million dollar digital asset portfolios and implement sophisticated treasury controls. Combines advanced
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.
Showing 30 Solidity Developers profiles out of 4,977+ 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.