Product Marketing Lead with 8+ years of experience across Web3, edtech, and e-commerce sectors. I specialize in growth strategy, GTM execution, and community development, having built and led marketing departments from scratch in both startups and scale-ups. Launched campaigns that attracted 397+ We
I have a business and technical background giving me the best of both worlds. I have a thorough understand of economics and financial markets. I also know how to code and design amazing products. Have been in crypto since 2017 and have immersed myself fully into this industry. Have raised +$2 millio
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
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 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 have a solid background in treasury, payments, and risk—most recently at Coinbase, where I supported fraud investigations that prevented over $2.5 million in losses, identified a fraud ring affecting 600+ accounts, and helped close gaps in our verification systems. I work best in roles where I can
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’m a passionate Web3 learner with hands-on experience in testnet/mainnet environments like Arbitrum, zkSync, and Linea. I’ve contributed to communities by creating beginner-friendly content, supporting new users, and exploring blockchain tools like MetaMask, Orbiter, and smart contracts via Remix.
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
As a software backend developer, I'm passionate in designing high performance, scalable systems for applications that require network-based solutions. I have 4 years of professional experience with Node.js and other technologies like Docker, Redis, SQL-based databases and time-series databases like
I’m Paul Cruiser, a passionate and relentless business developer with deep roots in West Africa’s crypto ecosystem. My journey began in community building, leading thriving Web3 spaces and moderating Discord servers, where I quickly discovered my gift for growing ecosystems from the ground up. What
I love web3, trends and I am a serial entrepreneur, such as a great creative strategist & agile manager. I have solid experience in running business, big teams and great products, through the conception to the delivery of functionatilies & measurement.
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
I am a Smart Contract Security Researcher specializing in auditing smart contracts to identify vulnerabilities and ensure robust security. I hold a BSc in Computer Science with a specialization in Natural Language Processing from the University of Oslo. I blend my expertise in cybersecurity with inn
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
With four years of experience, I am a product developer specializing in creating successful solutions from scratch for startups. I've led technical projects serving a user base of over 300,000. I am good at R&D and proof-of-concept projects, with a focus on decentralization, rapid learning, and fost
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.
I bring over 4 years of experience building and scaling 0→1 products across DeFi (stablecoins), fintech (payments and lending) and B2B SaaS. A few highlights: 1. Headed new intitatives at SperaxDAO to build a defi exchange and staking solutions 2. Built yield optimiser to improve the yield on $USDs
I'm a visionary content creator and founder of Dr-DeFi and The DeFi Digest, blending strategic marketing with a passion for decentralized finance. Since diving into crypto in 2014, I’ve built platforms that educate, engage, and empower communities—turning complex DeFi concepts into accessible, visua
I'm a Blockchain and Backend Developer with hands-on experience building scalable Web3 and backend systems using Solidity, Hardhat, Foundry, Node.js, and TypeScript. I’ve contributed to smart contract development, built APIs for dApps, and worked with tools like Docker, Redis, and PostgreSQL to supp
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 plan to launch educational projects on social media and create a blockchain development community. I'm ready to contribute to projects where security, optimization and innovation are important.
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 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.
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.