I am a detail-oriented AI Engineer with a solid foundation in system operations, enterprise data workflows, and intelligent automation solutions. I excel at bridging business requirements with technical implementations and have hands-on experience designing and deploying Python-based systems using open-source frameworks, large language model technologies, and cloud orchestration tools. From 2019 to 2025, I dedicated myself to full-time independent study and project development in artificial intelligence, machine learning, and cloud technologies, demonstrating strong initiative and technical depth. I have a strong background in mathematics and quantitative analysis, excelling in subjects such as calculus, linear algebra, and statistics.

Lingling Song

I am a detail-oriented AI Engineer with a solid foundation in system operations, enterprise data workflows, and intelligent automation solutions. I excel at bridging business requirements with technical implementations and have hands-on experience designing and deploying Python-based systems using open-source frameworks, large language model technologies, and cloud orchestration tools. From 2019 to 2025, I dedicated myself to full-time independent study and project development in artificial intelligence, machine learning, and cloud technologies, demonstrating strong initiative and technical depth. I have a strong background in mathematics and quantitative analysis, excelling in subjects such as calculus, linear algebra, and statistics.

Available to hire

I am a detail-oriented AI Engineer with a solid foundation in system operations, enterprise data workflows, and intelligent automation solutions. I excel at bridging business requirements with technical implementations and have hands-on experience designing and deploying Python-based systems using open-source frameworks, large language model technologies, and cloud orchestration tools. From 2019 to 2025, I dedicated myself to full-time independent study and project development in artificial intelligence, machine learning, and cloud technologies, demonstrating strong initiative and technical depth. I have a strong background in mathematics and quantitative analysis, excelling in subjects such as calculus, linear algebra, and statistics.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate

Language

English
Advanced
Chinese
Fluent

Work Experience

Operation Engineer at VNET Group, Inc.
December 31, 2018 - August 5, 2025
Supported Microsoft Office 365 services across the China region, ensuring system reliability and regulatory compliance. Created a Python observability toolkit integrating system logs and performance counters to reduce mean time to repair (MTTR). Designed and implemented automated self-healing scripts responding to system alerts with minimal manual intervention. Built CI/CD pipelines using Azure DevOps and PowerShell for blue-green deployments with automated testing and rollback. Collaborated with Microsoft US teams to resolve cross-regional software/hardware issues and improve service resilience.
HRIS & Operations Supervisor at Beijing Hailin Control Technology Inc.
December 31, 2012 - August 5, 2025
Oversaw HR operations including payroll, benefits, employee relations, and compliance. Led the implementation of HRIS systems and workflow automation. Collaborated with IT to digitize records, enhance data integrity, and streamline cross-functional processes. This experience provided deep insight into structured workforce data and enterprise workflows, laying the foundation for later focus on AI-driven solutions.
HR Supervisor at PetroChina
December 31, 2008 - August 5, 2025
Supervised HR operations including payroll processing, employee onboarding and training, and policy implementation across business units.
Independent AI Engineer / Researcher at Personal AI Lab
December 31, 2025 - August 5, 2025
Dedicated time from 2019 to 2025 to care for family while actively building AI expertise through full-time study, project development, and technical reinvestment. Designed and developed multiple multi-agent AI projects. Completed over 300 hours of online coursework in machine learning, Python programming, and cloud tools. Earned credentials from top programs including Stanford's ML Specialization and IBM's AI curriculum. Built and evaluated models using Python and ML frameworks with public and custom datasets. Stayed current with generative AI, LLM architecture, AutoML, and tools such as AutoGen, Hugging Face, and LangChain. Practiced skills through GitHub-hosted mini-projects, experimental notebooks, and developer community participation.

Education

MSc in Computer Science and Technology at North China University of Technology
January 1, 2012 - January 1, 2016
BSc in Computer Science and Technology at Daqing Petroleum Institute
January 1, 2002 - January 1, 2006

Qualifications

Foundations of AI and Machine Learning – Microsoft
January 1, 2025 - August 5, 2025
Python for Data Science, AI & Development – IBM
January 1, 2024 - August 5, 2025
Machine Learning Specialization (Supervised ML, Unsupervised ML, Reinforcement Learning) – Stanford University
January 1, 2023 - August 5, 2025
Prompt Engineering for ChatGPT – Vanderbilt University
January 1, 2023 - August 5, 2025
Certificate of Accreditation in Teaching Chinese as a Foreign Language – International Chinese Language Teachers Association, Beijing, China
January 1, 2018 - August 5, 2025
Professional in Human Resources – The Ministry of Human Resources and Social Security, Beijing, China
January 1, 2009 - August 5, 2025

Industry Experience

Software & Internet, Education, Manufacturing, Government, Professional Services