Abdelrahman Sheta Email & Phone Number

Remote

Remote

- Discovering two high-severity vulnerabilities in decentralized finance (DeFi) protocols.- Conducting comprehensive security audits on seven smart contract projects across multiple blockchain platforms, including Ethereum and Starknet.- Performed an in-depth audit of smart contracts for the Puffer Protocol, safeguarding a liquid staking solution with a total value locked (TVL) exceeding $1.2 billion.- Conducted a thorough security audit for Defcor, a liquid restaking derivative platform on EigenLayer, utilizing Zircuit for enhanced system integrity.

Remote

-Implemented a decentralized identity system, seamlessly onboarding 1000+ users and reducing administrative overhead by 30%.-Led the development of a cutting-edge virtual gallery on the blockchain, featuring 500+ unique student artworks as NFTs.-Successfully integrated a decentralized finance system, allowing 600+ students to pay tuition fees using cryptocurrency.

Alexandria, Egypt

*Demonstrated expertise in smart contract security and blockchain architecture across L1, L2, and L3 Ethereum blockchains.*Extensive hands-on experience with DEFI protocols, including Uniswap v2 and v3, Maker, Curve, AAVE, DyDx, and Compound.*Successfully completed security challenges such as Ethernaut, Damn Vulnerable DeFi, and Capture The Ether, showcasing a commitment to continuous learning, security, and innovation.*Implemented gas optimization techniques, resulting in an average gas cost reduction of 15% across deployed smart contracts.*Successfully integrated external data sources through oracles into smart contracts for 10 projects, ensuring reliable and real-time information for decentralized applications.

Alexandria, Egypt

Software Engineering StudentAlexandria University | Egypt | 2019 - PresentAs a passionate and dedicated software engineering student at Alexandria University, I am actively pursuing my educational journey to become a skilled software developer. My academic pursuits have provided me with a strong foundation in programming, problem-solving, and software design.Key Accomplishments:Developed a deep understanding of programming languages, including Java, Python, and C++, and gained practical experience in their application.Participated in various coding competitions and hackathons, honing my problem-solving skills and creativity.Collaborated on group projects, which enhanced my teamwork and communication abilities.Engaged in coursework that covers software engineering principles, algorithms, data structures, and computer architecture, providing a comprehensive knowledge base for software development.

Cairo, Egypt

Full Stack Web Intern { Angular | Spring Boot | MySql }Responsibilities:Architected Web Applications with Angular and Spring Boot: I was responsible for designing and implementing the architecture of web applications, specifically utilizing Angular and Spring Boot.Managed MySQL Databases: My role included managing MySQL databases. This encompassed tasks such as data modeling, optimization, and ensuring data integrity.Containerized with Docker: I worked with Docker to containerize web applications and services. This entailed the creation of Docker images and the definition of container configurations using Docker Compose.Key Achievements:Feature Development: I designed, developed, and deployed a Real-time Chat for an e-learning platform using Angular and Spring Boot, enhancing user engagement by 20% and improving overall user satisfaction by 15%. This feature allowed real-time collaborative learning, increasing the platform's appeal.Database Optimization: I identified and implemented Query Optimization, Indexing Strategy, and Caching for a database serving a healthcare application. This resulted in a 30% reduction in query execution time, which significantly improved the application's responsiveness and reduced database resource consumption by 40%, ensuring a smoother user experience.Containerization Success: I successfully containerized four critical microservices using Docker, leading to a 50% reduction in deployment times. This allowed the team to efficiently scale and manage the application and reduce system maintenance overhead.Technical Issue Resolution: I resolved Database Overload and Query Bottlenecks, reducing application downtime by 60%. This translated to a 25% increase in user retention and a remarkable 40% improvement in system stability, ensuring a seamless user experience.

Alexandria, Egypt

Blockchain Student { Ethereum | Solidity }Responsibilities:Blockchain Development: Design, develop, and implement blockchain solutions, including smart contracts and decentralized applications (DApps), using blockchain platforms such as Ethereum, Binance Smart Chain, or others.Security and Compliance: Ensure the security and compliance of blockchain systems, addressing vulnerabilities and potential threats. Implement best practices for securing blockchain networks and data.Consensus Mechanisms: Understand and work with different consensus mechanisms (e.g., Proof of Work, Proof of Stake) to validate and secure transactions on the blockchain.Performance Optimization: Optimize the performance and scalability of blockchain systems to handle a high volume of transactions efficiently. Implement solutions to reduce transaction fees and enhance blockchain speed.Blockchain Integration: Integrate blockchain technology into various applications and platforms, both for internal use and customer-facing solutions. Collaborate with cross-functional teams to ensure seamless integration with existing systems.Achievements:Designed and built an NFT Marketplace from scratch during the bootcamp. Instead of following the conventional path of using images, videos, or GIFs as NFT metadata, I proposed a novel concept: integrating HTML and CSS. This shift allowed us to unlock a new realm of possibilities and diversification within the project.Successfully developed a custom smart contract that handled 500 transactions daily, reducing transaction costs by 40% and increasing contract efficiency by 50%.Earned the Certified Blockchain Developer (CBD) certification with a score in the top 10% of all candidates.

Bachelor'S Degree, Computer Engineering

Master Of Computer Applications - Mca, Computer Engineering, Graduated 🎓

Foundation Degree, Blockchain, Certified

Android Basics Nanodegree By Google, Computer Software Engineering, Success

Activities and Societies: Nonehave completed many professional android apps

Android, Computer Software Engineering, Success