CV
Chen Longgang
AI · Data · Software Engineering
Lanzhou, China
Summary
Software engineering master's degree, research in intelligent algorithms, computer vision and data mining. I have worked on data and modelling for a national research project, and on multimodal medical data, knowledge graphs, object detection, analytics and web systems.
Skills
- Languages
- Python · C / C++ · Java · Shell · SQL · Assembly
- Deep learning
- PyTorch · TensorFlow · PaddlePaddle · Transformer / Llama · CUDA
- Vision & detection
- OpenCV · YOLO · Image preprocessing · Annotation & augmentation
- Data & modelling
- NumPy / Pandas · SPSS / Stata · Classification & clustering · Data cleaning
- Systems & tools
- Linux · Docker · Git · MySQL · TCP/IP
- Hardware & edge
- Verilog / SystemVerilog · FPGA flow · Microcontrollers · Edge inference
Project experience
Project titles and summaries are currently in Chinese.
YOLO Object Detection in Practice
2023.09 – 2024.01从数据标注、增强到训练调参与评估，搭建一套可复用的目标检测流程，并完成结果可视化。
Python · PyTorch · YOLO · OpenCV
Poverty Relapse Monitoring and Governance Model
2024.01 – 至今面向西部乡村返贫风险识别，搭建社会分化数据的采集、清洗与建模流程，支撑分类预测、聚类分析与个体识别实验。
Python · Pandas · SPSS · Stata
Medical Disease Knowledge Graph
2019.09 – 2024.06从医学文本中抽取病症、症状与关系，设计图谱的节点与关系结构，为检索与辅助诊断提供知识底座。
Python · NLP · 信息抽取 · 知识图谱
Mobile Banking User Behavior Analytics
2020.09 – 2024.06对手机银行用户行为数据做采集、清洗与统计分析，为业务决策提供可解释的数据支撑。
Python · Pandas · SQL · SPSS
Qingyang 'East Data, West Computing' Cost Analysis
2023.03 – 2023.05梳理庆阳"东数西算"工程的成本构成，参与成本估算模型构建，并独立完成投入产出分析报告。
Excel · SPSS · 成本估算
Transformer / Llama Pre-training and Fine-tuning
2023.09 – 2024.06完成 Transformer 与 Llama 的预训练、微调与效果评估实验，记录不同超参下的表现差异，并了解 RAG 流程。
Python · PyTorch · Transformer · Llama
Multimodal Medical Data and AI-Assisted Diagnosis
2021.09 – 2024.06参与医学影像与文本数据的预处理与特征提取，搭建多模态数据处理流程，支撑智能辅助诊断关键技术研究。
Python · OpenCV · PyTorch · NumPy
Smart Home Lighting Control System
2019.11 – 2019.12实现网页端与单片机的联动控制，完成灯光开关与状态反馈，跑通从页面操作到硬件响应的完整链路。
C · 单片机 · HTML · JavaScript
JavaWeb Personal Blog SystemSource ↗
2019.11 – 2020.07独立完成需求分析、数据库设计、前后端编码与测试，实现文章发布、检索与评论模块，并完成毕业论文。
Java · JSP · Servlet · MySQL
CUDA Parallel Computing and AI Operator Practice
2025.01 – 至今练习 CUDA 并行计算模型与 AI 算子实现，理解 GPU 上的线程组织、内存层次与性能优化方法。
C++ · CUDA · PyTorch
Verilog / SystemVerilog and FPGA PracticeSource ↗
2025.03 – 至今学习 Verilog / SystemVerilog 与 UVM 验证方法，练习 FPGA 开发流程，补齐从软件到硬件的工程能力。
Verilog · SystemVerilog · UVM
Agri-bank Platform for Rural E-commerce
2018.09 – 2023.06参与农商数据的采集与整合分析，支撑农产品与农商资源的精准对接场景，覆盖数据到平台的完整链路。
Python · SQL · Pandas · 数据平台
Work experience
Independent development
2025.07 – PresentBuilding AI data applications: collection, cleaning, model training and deployment; continuing to study network engineering and embedded Verilog.
Software, hardware and data analysis
2023.09 – 2024.05Maintained devices and systems, handled day-to-day hardware and software issues, and supported data analysis.
Research
Poverty relapse monitoring and governance model
2024 – 2027Collected and cleaned social differentiation data; built classification, clustering and individual identification experiments.
Education
M.Eng. in Software Engineering
2022.09 – 2025.07Research: intelligent algorithms, computer vision and data mining. Coursework in machine learning, AI and algorithm design.
B.Eng. in Software Engineering
2016.09 – 2020.06Databases, algorithm design, computer networks, software architecture and software engineering practice.