Roren, a Python Backend Developer specialized in developing efficient and scalable server-side applications. Expertise in building Django, Flask, Fastapi server and RESTful APIs, handling data processing, and integrating with various databases like SQL, MySQL, and PostgreSQL. I have a strong background in Java, C/C++, and Android development, with proficiency in OpenCV for computer vision tasks. My skills extend to working with Elasticsearch and Apache Solr for search functionality and implementing algorithms for optimized solutions. Additionally, I have experience in embedded systems, information security, information retrieval, and UML for software design and architecture. **Key Skills:** - Python Backend Development(Django, Flask, Fastapi and Restful API) - Java, C/C++, Android - OpenCV - SQL, MySQL, PostgreSQL, Ocacle, MongoDB - Elasticsearch, Apache Solr - Algorithm Theory, Embedded Systems, Linux - Information Security, Information Retrieval - UML for Software Design - Web Scraping - Reverse Engineering - Blockchain (Solana, Ethereum)