I am currently in the Ethereum Blockchain space exploring the new way to develop DApps and performing the security check for smart contract for robust and scalable Dapps in ethereum. Currently, working on hardhat, foundry-forge and smart contract security.
I’m a Certified Smart Contract Auditor and Python engineer with 11+ years of experience building data-intensive and distributed systems. Over the past year, I’ve shifted full-time into secure smart contract development — building real-world DeFi exploits, and automating attack scenarios using Solidi
I Have Been In Web3 Space Since 2020 And Continuously Building Web3 DApps Including DEX, NFT Marketplaces, Airdrop And WL Tools. I've Working With Solidity,Typescript, JavaScript, Web3.js, Next.js, Hardhat, React, Vite, Ethereum, Rust & Python In Web3 Development. I Am Also The Founder Of DarkNode
With 19+ years of experience as a CTO and Solutions Architect, I build robust, scalable, and intelligent systems that drive real business results. I've founded tech companies and led teams to deliver solutions that increased revenue by over 25% and boosted operational efficiency by more than 30%. M
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
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'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
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
Senior Full Stack Engineer with a focus on backend development and over 10 years of experience building software from the ground up across different industries. For the past 3 years, I’ve worked on blockchain projects involving crypto payments, DeFi, wallets, and decentralized systems. I build scala
I’m ----- -----, a senior full-stack developer, technical lead, and blockchain & AI enthusiast with over 15 years of experience. Beyond building scalable backend systems in Python and Node.js and intuitive frontends in React, I’ve designed and deployed smart contracts in Solidity, integrated DeFi pr
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
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’m a frontend engineer with 5 years of experience specializing in React, TypeScript, and Web3. I’ve built and shipped scalable interfaces for Web3 products, including token swaps, staking dashboards, and real-time crypto data visualizations. • Developed and integrated key DeFi functionalities such
## What's Your Story? What Makes You Great? I've been **building in crypto for 12+ years** - since 2013 when most people thought Bitcoin was just digital monopoly money. Started as a curious developer, evolved into a **technical executive** who bridges the gap between cutting-edge blockchain tech a
I’m a software engineer with 15+ years of experience, including early contributions to crypto infrastructure—helping build one of the world’s first Bitcoin ATMs—and more recently, engineering smart contract systems that integrate AI signals into DeFi logic. My recent work includes Grassland, a dece
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.
Hello! I've built a buy and sell NFT marketplace platform before and very interested in ERC721 and ERC20. All my metadata were issued from IPFS and ERC721 was used from OpenZeppelin. Hope to hear from you soon. SJ
From enterprises such as JPMorgan & AMEX to hedge funds and fintechs I’ve built my career on a solid foundation of full stack engineering excellence and financial pedigree. I love what I do with deep passion, relentless energy and lasting impact. High capacity leader with 10 years experience spanni
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'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 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
AvailableActive 2 days agoManila, PhilippinesGMT+8
Fraud Expert
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’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’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
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 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
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
Showing 30 Solidity Developers profiles out of 4,969+ 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.