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.
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 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
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
Web3 Frontend Developer with React & TypeScript, I build responsive, accessible interfaces and maintainable web applications. I deliver what you need: UI, logic, seamless integrations, performance. Currently learning Web3: Solidity, Foundry, wagmi, wallet integration bridging Web2 apps with Blockch
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've been developing blockchain APIs and applications for over four years with a variety of chains. Between my time at a blockchain startup for two years, to freelancing and using a wide variety of blockchains, I believe that I am a great fit for this position. Some of the projects I have worked on
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 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 full-stack web/blockchain/app developer, with a Bachelor of Engineering(IT) from PICT, Pune, India, 2024. I've 1.5 years of experience building solutions from zero to one with tech activities. I have the required full-stack developer experience from my previous work. Using my 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
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
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 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’ve been deeply embedded in the ----- space for over a decade now. Starting as an early adopter and ----- enthusiast, I gradually transitioned into content creation, design, and analysis. I’ve spent 5+ years crafting educational, engaging, and impactful content across various platforms. In that tim
Full-Stack Blockchain Developer with 2-3 years of experience across blockchain, web, and mobile development, specializing in smart contracts and back-end with additional exposure to front-end and mobile projects. Alongside development, I have also gained experience in developer advocacy and project
Hi, I'm -----. I am a full stack web3 & smart contract developer. I didn't just joing Web3 to make money but my main goal is to implement Web3 in daily lives of humans
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
My journey in crypto began in 2023. That year, I immersed myself in the Web3 space and started learning everything I could from memecoins and trading to airdrops and community dynamics. I also took on small roles where I helped with content editing and acted as a midman for peer-to-peer transactions
Since 2016 I have been learning deeply into all blockchain enviroment, solid fundamental knowledge’s on Mining, Smart Contract Dev, Web3 dev and Blockchain technologies.
Hello there! :) My story is quite simple, I'm a problem solver and creator by nature, who happend to fell in love with the crypto world. As a BIT and MBA graduate I'm well enough versed in the IT and finance world to find myself fitting in such a crossing not only technology-wise. My overall expe
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
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
I come from a diverse background that combines technical expertise with strong interpersonal skills. My journey began in sales during my high school and university years, where I learned how to connect with people, understand their needs, and deliver value through clear communication. Those early ex
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
Showing 30 Solidity Developers profiles out of 4,932+ 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.