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.
Hi, As a solidity developer with a year of professional experience and 3 years of independent experience, I am applying for the smart contract developer position. I have worked with team members all over the world on projects ranging from hack-a-thons to my current position as a solidity developer o
I’m a passionate blockchain and web developer with over 8 years of experience turning complex ideas into secure, user-friendly products. I started out building simple websites, but my curiosity led me deep into smart contracts, DeFi protocols, and on-chain analysis. What makes me great is my balanc
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
I'm a blockchain engineer and a certified crypto currency expert with deep expertise in Solidity, DeFi protocols, smart contract security, and Web3 infrastructure. I’ve spent 6 years not just writing smart contracts but designing ecosystems from tokenomics to cross-chain interoperability to non-cust
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
Engineering Leader turned Bitcoin OG ⚡ I've been all-in on Bitcoin since 2014 – not just as an investment, but as a believer in decentralized finance, self-custody, and peer-to-peer freedom. What started as fascination with the technology evolved into 10+ years of trading complex crypto derivatives
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
I'm a proud Student at @akademicryptocom and @dailyrekomcrypto, someone who doesn't just follow trends, but questions them. I believe real growth begins when we dare to think differently, challenge the status quo, and dig deeper than surface-level noise with especially in fast-moving fields like Art
I've been working as full stack developer from last 4 year, with NodeJs, ReactJs and different database systems. Within this 4 years of experience I've successfully handled different aspect of project development i.e. DevOps(AWS, Azure), Backend development(REST APIs), frontend for CMS and Admin Pan
I'm happy to share with you my CV, and a short introduction covers my years of experience. With over 11 years of marketing experience and more than 4 years of covering metaverse strategies, Defi, NFTs, Crypto, Token, Trading platforms, and Web 3.0. During those years, I built brands, led marketing s
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
In the last four years, I’ve been on the frontlines of the Web3 revolution - serving as a KYC Validator in one of the most ambitious decentralized ecosystems, similar to Pi Network. My journey started with a deep curiosity about nfts, cryptocurrencies and blockchain technology. What began as trading
I’ve spent the last several years with my hands in many pots: from orchestrating product launches at a nutrition startup, to navigating the fine print in government fraud checks, to wrangling budgets and campaigns for companies whose names range from “House of Commons” to “Matrix Fix Nutrition.” I’v
I am a skilled developer with over 5 years of experience in web3 and blockchain development. I focus on delivering clean, efficient code that meets both technical and business needs.
I am a passionate and results-driven developer with a strong background in blockchain technology and a deep understanding of the cryptocurrency space. Over the years, I have honed my skills in creating decentralized applications, smart contracts, and innovative solutions tailored to the ever-evolvin
My name is ----- Vicente -----, and my journey into tech—and later into blockchain—has been anything but traditional. I began my career in web and mobile development, working at Qvik in Finland. Over five years, I climbed from junior web developer to senior mobile app developer, contributing to high
I have more than two years experience in an online exchange as a member of the backend team. Recently we made a token based on Ethereum platform like WBTC so I learned about Solidity and its concepts. I know about the consensus algorithms and blockchain fundamentals. As a system developer I know pro
I design and develop end-to-end Web3 products: wallets, marketplaces, dApps, trading algorithms, and crypto e-commerce platforms. My approach is fullstack — from frontend interfaces to smart contracts — with a strong focus on UX, security, and scalability. 💡 I often contribute to product vision: W
Currently working as a Associate Delivery Level 3 –New Tech Group (Blockchain) in Smart Data Enterprises Ltd on the project of NFT Marketplace (ERC 721). Designed and developed the smart contracts,ERC 20 token using the solidity and implemented test scripts on the smart contracts using the truffle f
I’m a crypto builder with a mission: to help others launch their Web3 vision. I create powerful smart contracts, custom tokens, and blockchain-based systems that are fast, secure, and tailored to your needs. With my help, your project will stand out and launch smoothly. Let’s build your token — an
Hello! I architected and developed the client-side web application for Notional Finance, a DeFi protocol currently on Ethereum's mainnet. Working together with the Co-Founders, we developed one of Ethereum's first fixed-interest lending and borrowing protocols built entirely using Smart Contracts w
Blockchain Engineer with 5+ years of experience shipping web and mobile applications.I’ve led and contributed to products across marketplaces, DeFi protocols, and non-custodial wallets, focusing on finding the right blend of tech and domain knowledge to create memorable and polished experiences.
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
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
I have 10 years of experience building full-stack web applications — from polished frontends to production-grade backends. 3 years hands-on with smart contracts, and web3 dev tools/frameworks. Highlights: 1. Exploited a key loophole in the OpenSea protocol to extract restricted sell order txn data.
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
Showing 30 Solidity Developers profiles out of 4,939+ 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.