
Kevin Scott
Full Stack & Blockchain Engineer
Engineering / Architecture
Services offered
Accomplished Full Stack Engineer with 8 years of experience in developing scalable, high-performance applications across frontend (React.js, Next.js, Vue.js), backend (Python, Node.js), and blockchain technologies (Web3.js, Solidity, Rust).
Proven ability to deliver secure, user-centric solutions that drive business growth and enhance user experiences. Expertise in optimizing system performance, leading teams, and leveraging emerging technologies to solve complex challenges.
Approximate rate: USD$ 70 per hour
Experience
Full Stack Blockchain Engineer ( Symfa | Jan 2023 - Present )
- Engineered and deployed 50+ smart contracts on Ethereum, BSC, Polygon, Harmony, Avalanche, and Solana using Solidity and Rust, fortifying security and slashing gas fees by 35%.
- Designed scalable backend systems with Node.js and Python (Django, Flask), optimizing RESTful and GraphQL APIs, boosting data retrieval speed by 42% and elevating overall system performance.
- Spearheaded front-end development with React and Tailwind CSS, reducing load times by 35% and driving a 25% increase in user interaction, while ensuring flawless integration with backend and blockchain systems.
- Cut operational costs by 40% by implementing Solidity smart contracts to automate supply chain management, enhancing efficiency and eliminating errors.
- Pioneered 5+ DeFi protocols on Ethereum using Solidity and migrated core features to Solana with Rust, amplifying scalability by 30%.
- Crafted interactive charts and graphs with D3.js and Chart.js to visualize complex data, transforming insights into actionable business decisions.
- Developed APIs to fetch real-time coin data from Etherscan and CoinMarketCap, refining data accuracy by 40% and enabling smarter trading strategies.
- Mentored 3+ developers, boosting team productivity by 20% and reducing project delivery time by 15%.
Full Stack Web3 Engineer ( Aptagon Technologies | Mar 2020 - Oct 2022 )
- Built a blockchain gateway using Contract ABIs and Web3.js, enabling seamless integration with 5+ blockchain networks and accelerating transaction speed by 30%.
- Collaborated with UX/UI designers to deliver a seamless user experience for a crypto wallet application, boosting user satisfaction by 20% and increasing retention by 15%.
- Improved app stability by 33% and boosted user base and engagement by 79% within one month by optimizing code inefficiencies and enhancing the website's content ranking algorithm and front-end features.
- Migrated legacy applications to modern Python frameworks, reducing maintenance expenses by 30% and improving scalability, while integrating third-party services and REST APIs, amplifying functionality and enhancing user experience by 25%.
- Deployed and managed applications on AWS using EC2, S3, and Lambda, streamlining performance and scalability, and integrating NoSQL databases, enhancing data retrieval efficiency by 40% in decentralized applications.
- Maximized test coverage to 98% using Jest, Cypress, and Enzyme, collaborating with the QA team to refine platform efficiency, resulting in a 20% reduction in bug reports.
Full Stack Engineer ( Maneksoft | Jul 2018 - Jan 2020 )
- Transformed the UI/UX of 20+ client websites and mobile apps, increasing user retention by 30% through reusable and scalable frontends with React, Vue, Swift, and React Native.
- Redesigned user interfaces and optimized menus, achieving a 5% increase in client acquisition compared to the previous quarter.
- Enhanced state management with React Hook, Redux Toolkit, and Redux-Saga, driving a 30% boost in performance and scalability for 100,000+ active users.
- Leveraged UI libraries like Chakra UI, Material UI, and Tailwind CSS to create responsive web pages, reducing development time by 25% and maximizing productivity.
- Boosted SEO and frontend performance using Google Analytics, Lighthouse, and Webpack, achieving a 40% improvement in search engine rankings and a 30% increase in organic traffic.
- Engineered enterprise SaaS applications, enhancing scalability by 50%, strengthening security, and reducing maintenance costs by 30%.
Education
Texas State University ( Sep 2014 - May 2018 )
- Bachelor of Computer Science