Jianwei Li - Technology Strategist

Jianwei Li

Technology Strategist

Beijing, China

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Summary

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Senior

🎓

Top School

Jianwei Li is a Technology Strategist with 14+ years of hands-on software engineering and 20 years of R&D and consulting experience, specializing in data architecture, big data and AI. He has a deep track record modernizing data platforms and pipelines across cloud and on-prem environments, with practical expertise in AWS data/AI services (Redshift, EMR, Glue, SageMaker, Bedrock) and core big-data tech like Spark, Flink, Iceberg/Hudi, Kafka and Hive. Jianwei blends systems-level knowledge of distributed storage, compute and networking with applied ML/LLM skills—pretraining, fine-tuning and production inference—plus familiarity with generative AI patterns such as RAG, semantic search and AI agents. He combines hands-on coding in Java and Python with architectural leadership, having driven platform redesigns that cut latency to sub-three-second SLAs and influenced product roadmaps at AWS. An active contributor to Spring open-source projects (notably spring-hadoop and spring-shell), he brings both practitioner craftsmanship and strategic field insight to bridge customer needs and product development. Based in Beijing, he is known for translating complex enterprise requirements into pragmatic, production-grade data and AI solutions.

14 years of coding experience

11 years of employment as a software developer

Bachelor Computer Software, Bachelor Computer Software at North China Electric Power University

Master Computer Software, Master Computer Software at Beijing Institute of Technology

English, Chinese

Stackoverflow

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Github Skills (11)

file-handling10

command-line10

cli10

path-manipulation10

command-line-interface10

javas10

java10

spring-boot10

testing10

plugin-development9

xml8

Programming languages (4)

SmartyJavaJupyter NotebookPython

Github contributions (5)

spring-projects/spring-shell

Apr 2012 - Aug 2012

Spring based shell

Role in this project:

Back-end Developer

Contributions:52 commits in 4 months

Contributions summary:Jianwei primarily contributed to the Spring Shell project by implementing and enhancing core functionalities. They added support for the "help" command, introduced examples, and refactored the code to use XML for plugin modules. Moreover, the user addressed history file customization and console title updates, improving the overall user experience and project maintainability. These changes demonstrate a focus on enhancing the command-line interface and plugin architecture.

spring-bootspringjavashell

spring-attic/spring-hadoop

May 2012 - Jun 2012

Spring for Apache Hadoop is a framework for application developers to take advantage of the features of both Hadoop and Spring.

Role in this project:

Back-end Developer

Contributions:8 commits in 28 days

Contributions summary:Jianwei primarily contributed to the `spring-hadoop` project by adding and modifying the `PathUtils` class. Their changes involved creating unit tests and adapting the code to support Windows-style file separators. They also refactored the code to utilize a Formatter for path generation and updated the format strings for better time-based path creation.

spring-bootapachespringadvantagejava

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