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’m a former corporate founder turned FinTech student, passionate about reshaping finance through blockchain, DeFi, and data-driven innovation. After 11 years running a successful corporate event hire business, where I mastered strategic planning, risk management, and customer-focused problem solvin
As a full-stack developer with a strong foundation in both frontend and backend development, I bring a versatile skill set that aligns perfectly with your team’s needs. Here’s how my experience matches your role: Frontend Execution & UX Focus: I’m proficient in HTML, CSS, and JavaScript, with exper
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
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
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 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
Web3 Product and Engineering Leader with 11 years of experience in crypto. Scaled two products from zero to 1M+ and 180K+ users. Developed smart contracts processing over 10M transactions without any exploits. Passionate builder, investor, and growth hacker.
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 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
### Hi there 👋🏽 I’m a Computer Science engineer and tech entrepreneur from France, deeply passionate about **building things** and crafting elegant software. With a background in **AI (Deep Neural Networks)**, **Computer Vision**, **Robotics**, and **Blockchain Technology**, I love turning comple
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
My journey into cryptocurrency began not just from interest but from a genuine passion that quickly became central to my professional life. With over 15 years of extensive business and strategic management experience, my transition into crypto was natural and dynamic. Starting with active trading—e
I design and develop end-to-end Web3 products: wallets, marketplaces, dApps, trading algorithms, and crypto e-commerce platforms. My approach covers the full stack — from user interfaces to smart contracts — with special attention to UX, security, and scalability. 💡 I often contribute to product v
What's your story? What makes you great? I'm a Front-End Developer transitioning into Solidity & Blockchain Development, combining my expertise in building user-centric interfaces with a deep passion for decentralized technologies. My experience in JavaScript, React, and modern web development allo
I'm a full-stack developer with a UX background, specializing in intuitive and scalable web apps. I've built high-traffic platforms for a major bank and freelance clients, using vanilla JavaScript, React, TypeScript, Node.js, and Postgres. Now, I'm diving into Web3 to create seamless blockchain-powe
I'm a builder at heart with a unique blend of technical expertise, entrepreneurial mindset, and a strong conviction in the future of decentralized finance. After nearly a decade in network engineering and IT infrastructure, I pivoted toward Web3 to create solutions that empower individuals and orga
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
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
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
🧾 ----- ----- — CV Location: Tunisia 📧 Email: [] 📱 Telegram [@AS012E] 📅 Date of Birth: 2005 🌐 Languages: Arabic (Native), English (Intermediate) 🧠 Profile Summary I'm a motivated and self-taught individual with solid experience in the cryptocurrency field. I’ve been deeply involved in the c
I’m a junior developer focused on Web3 solutions, passionate about transparency, decentralization, and digital security. I have hands-on experience developing smart contracts in Solidity, building dApps with React/Next.js, and integrating backends using Node.js and MongoDB. My projects include QR co
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 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'm a Web3 product builder and developer with over 4 years of hands-on experience creating real-time crypto dashboards, launching tokens (like $NERDZ), and scaling projects from 0 to production. I bring a rare mix of technical frontend skills (React, Next.js, Tailwind, APIs) with product ownership,
Full-stack 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.
Showing 30 Solidity Developers profiles out of 5,040+ 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.