Kimi Yu
Verified Expert in Engineering
Software Developer
Madrid, Spain
Toptal member since July 5, 2022
Kimi is a senior software engineer with a cross-expertise in software development and quality assurance. He has been working as a lead back-end developer and building several web applications based on Python and Go. Kimi is proficient in constructing products based on web application frameworks and has mastered knowledge about relational and NoSQL databases and object-relational mapping (ORM). He works efficiently with DevOps tools and is willing to contribute with his skills.
Portfolio
Experience
- Python - 5 years
- SQL - 5 years
- Shell - 5 years
- Flask - 4 years
- Django - 4 years
- Git - 3 years
- Go - 2 years
- Docker - 2 years
Preferred Environment
MacOS, Unix, Linux, PyCharm, Visual Studio, GoLand
The most amazing...
...project I've worked on is a custom rule management platform for static code scan that serves thousands of developers and provides a vision to code elegantly.
Work Experience
Senior Software Engineer
An eCommerce Company
- Developed a data quality platform that validates the source integrity and destination data from ingestion between various data stores.
- Served thousands of internal data-related engineers and efficiently guaranteed data transition quality.
- Created a custom code scan rule platform that provides a UI entrance to define rules for various languages.
- Reduced the effort of manually developing rule plugins and enhanced code quality.
- Fixed bugs and implemented optimizations based on user feedback. The ETA of a functional bug solution is one day on average, and user ratings on the services maintain a high level due to the timely rolling out of improvements.
Software Engineer
A Cyber Security Company
- Developed a network firewall product that serves around corporations' gateways and detects, defends, and blocks malfunctioning files and attacks.
- Built Access Controller, an information security product that serves around corporations' gateways and detects, traces, and blocks any operations that might violate company security rules.
- Improved recognition rules for attack and security compromise behaviors on the abovementioned products. The rules also served other security products like endpoint security applications.
- Fixed bugs and maintained customer satisfaction. Customized recognition rules for attack and security compromise behaviors for VIP clients, maintaining high levels of client satisfaction due to the efficient rollout of those rules.
Experience
Custom Static Code Scan Rule Management Platform
AWS S3 Manager
Quiz Builder
Skills
Libraries/APIs
REST APIs, SQLAlchemy, Node.js, React
Tools
PyCharm, Visual Studio, GoLand, Shell, Git, Jenkins, Jira, NPM
Languages
Python, Go, Java, SQL, JavaScript, HTML, C++
Frameworks
Flask, Django, Gin-Gonic, Spark, Gorm
Paradigms
REST, DevOps, Microservices
Storage
MariaDB, JSON, MySQL, PostgreSQL, Apache Hive, HDFS, NoSQL, Redis, Amazon S3 (AWS S3), HBase
Platforms
MacOS, Unix, Linux, Docker
Other
APIs, Web Scraping, Scraping, API Design, Back-end Development, Single Sign-on (SSO), Discord, Securities, Web Security, CGI, Security Product Development
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