I’m Mohamed Dhia Ben Fraj, a passionate engineer with 6+ years of experience in software development, including 4+ years in blockchain engineering. I specialize in building secure, scalable Web3 infrastructures, DeFi protocols, and smart contracts using Solidity, Go, and Rust. I’ve contributed to projects across EVM-compatible chains, developed smart contracts for NFT platforms, and architected full-stack decentralized applications. With strong backend experience in Node.js, NestJS, and PostgreSQL, I’m equally comfortable managing CI/CD pipelines and infrastructure automation using Docker, Kubernetes, Terraform, and GitHub Actions. Driven by innovation and real-world impact, I bring a hands-on, solution-focused mindset to every team I join.

Last 3 years worked with web3 related projects: tap games, web3 games, web3 wallets, etc.Web3, Node.js, TypeScript, Nest.js, Kafka, Redis, RabbitMQ, TypeORM, PostgreSQL, MongoDB, Mongoose, Git, WebSockets

Dynamic and results-driven technology executive with over a decade ofexperience in full-stack development, cloud infrastructure, and DevOps.Proven leadership in managing cross-functional teams and driving largescaledigital transformation.a. Technological Innovation: Adept at aligning technological innovation withbusiness strategy to optimize operations, enhance customer experiences,and deliver robust, scalable solutions.b. Leadership Experience: Experienced in leading both technical andstrategic initiatives, from building resilient cloud architectures tospearheading agile development processes.c. Vision for C-level/ Manager Role: Seeking a C-level/ manager role toleverage my extensive technical expertise, operational leadership, andbusiness acumen to drive innovation, improve system performance, andguide the company in adopting cutting-edge technologies that supportsustainable growth and competitive advantage.

As a dedicated blockchain engineer and full stack developer, I specialize in merging decentralized technologies with robust web solutions. With a deep understanding of smart contract development on platforms like Ethereum, I focus on crafting secure and innovative blockchain applications that push the boundaries of technology.My full stack development expertise encompasses a wide range of technologies, including JavaScript, React, Node.js, Golang, and Python, allowing me to build seamless and engaging web applications. I prioritize user experience and strive to create intuitive interfaces that meet user needs.In addition, I possess a strong background in cloud computing, particularly with AWS services such as EC2, S3, Lambda, and RDS. This expertise empowers me to design and deploy scalable, secure applications that perform optimally in dynamic environments.Driven by a passion for integrating blockchain with cloud solutions, I am committed to enhancing operational efficiency and fostering innovation. I thrive in collaborative settings, where I can apply my skills to solve complex problems and deliver meaningful outcomes.

Backend Developer proficient in Java, Kotlin, .NET Core and some Golang, with experience in developing RESTful APIs, microservices, and serverless applications using AWS Lambdas.Experience includes:- Development of APIs and distributed systems- Implementation of event-driven architectures and CQRS- Development of cloud-native solutions using AWS- DevOps practices, including CI/CD and containerization- Automated testing- Message queues (SQS, RabbitMQ, Kafka)- SQL and NoSQL databases

Results-oriented DevOps Engineer with 7+ years of experience in cloud systems, infrastructure management, and Agile methodologies. Skilled in deploying and managing complex solutions on AWS and Azure, with a proven track record of enhancing workflow efficiency and reducing manual testing efforts. Background in working successfully with Agile methodologies. Expertise in configuration management and Agile, Scrum and Waterfall methodologies. Complex problem-solver with analytical and driven mindset. Skilled in collaborating with cross-functional teams to achieve project objectives and dedicated to delivering high-quality results within tight deadlines. Seeking to leverage my extensive experience and technical skills to drive innovation and contribute to the success of a dynamic DevOps team.