AvailableActive 2 hours agoBlumenau, Santa Catarina, BRAGMT-3
I am ----- ----- -----, a 19-year-old proactive professional with a solid foundation in cryptocurrencies and blockchain technology. Enthusiastic about the crypto world, I have experience giving lectures and guiding people who want to understand cryptocurrencies. Fluent in Portuguese and intermediate
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
I'm a full stack engineer for past 11 yrs. I have built many scalable systems from scratch. I am currently working at VMWare on Building an Enterprise Ethereum Solution. Javascript, NodeJS, Solidity, Hardhat, Typescript, NestJS, Angular, Aws, REST, Java, NoSQL, Redshift, Kinesis, Athena, Serverless,
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 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
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
Web3 Strategist | Crypto Trader | Community Builder Active in crypto & Web3 since early 2019, with deep experience in trading, market analysis, and researching high-potential projects across DeFi, DeSci, and Web3. Former Web3 CTO, involved in multiple projects from the ground up Built and managed
Full Stack Developer with 6 years of expertise in developing and maintaining web applications, back-end services, blockchain project. Track record in improving user engagement, and system performance while reducing operational costs, and bugs. Skilled in Rust, Solidity, Golang, Blockchain,NodeJS, mi
I am passionate about the world of technology, innovation and business. Currently, after Full Stack development, I am taking the step into the world of Blockchain/Web3 development. I consider myself a person who is always up to date with the latest trends in technology to never be left behind. I wa
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 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
### Senior Frontend Engineer | DeFi Developer Senior Frontend Engineer specializing in DeFi protocols and decentralized applications. Expert in building high-performance trading interfaces and complex Web3 systems, with deep experience in perpetual futures markets and Cosmos-based protocols. Proven
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
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.
Developer and consultant with +7 years of industry experience, currently focusing on Blockchain technology. I love building products and creating solutions that scale. Open for part-time projects, preferred around blockchain!
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
Doing Bitcoin software since 2013, Ethereum software since 2016, published a book on Solidity programming in 2018: https://www.amazon.com/Introduction-Blockchain-Ethereum-transactions-decentralized/dp/1789612713 I have participated in 5 crypto projects.
Dear, I am writing to express my interest in joining your team. With over 2 years of hands-on experience in blockchain development as a freelancer, coupled with a Master’s degree in Modern Information Technologies from Singidunum University, I have built a strong foundation in decentralized systems,
Versatile Software Engineer with over 7 years of experience in full-stack development and blockchain technologies. Passionate about crafting real-world solutions using clean code, modern frameworks, and decentralized architecture.
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
I'm a data-driven Web3 Growth Lead and Marketing Consultant with over 12 years of experience in performance media and 5+ years in crypto and DeFi. I specialize in helping blockchain projects grow from stealth to scale — optimizing user funnels, building communities, and executing high-ROAS campaigns
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
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 Full Stack Blockchain & Web Developer with 4+ years of experience crafting smooth, scalable, and high-performance applications. My work blends clean UI/UX design with robust backend logic, optimized system performance, and secure, maintainable code. Based in Singapore and originally from China
I have co-authored the new protocol of Byzantine Reliable Broadcast, the results are published in this paper: https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.OPODIS.2024.31. I've been working on development of the consensus layer protocol based on pBFT in a startup Ditto. I have four year
I started with curiosity and a love for the internet. I didn’t have a plan—just a strong desire to learn and connect. I taught myself by staying online, reading, experimenting, and showing up every day. When I found crypto, it felt like the right place for me. It was open, fast, and full of people
Showing 30 Solidity Developers profiles out of 4,934+ 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.