Changjiang Song
软件设计工程师 at 中国航天科技集团公司
Boston, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolChangjiang Song is a software design engineer and MS in Business Analytics with a decade of professional experience blending data analytics, time-series modeling, and product-focused insights. He has driven analytics projects across industry and academia—from A/B testing and feature engineering for Warner Bros. game promotions to building live Tableau dashboards and running large MySQL queries for product segmentation. Proficient in Python, SQL, Tableau and R, he pairs applied mathematics and economics training with practical data-wrangling and visualization to turn messy datasets into actionable business recommendations. Currently working on time series analysis at China Aerospace Science and Technology Corporation in Boston, he brings both strong analytical rigor and experience translating results into sales and marketing impact. A lifelong learner with wide-ranging interests, he combines quantitative depth with an ability to communicate findings to nontechnical stakeholders.
9 years of coding experience
Bachelor of Science - BS ECO, Major in Economics, Minor in Apply mathematics, Economic Major GPA: 3.8, Accumulative GPA: 3.3, Bachelor of Science - BS ECO, Major in Economics, Minor in Apply mathematics, Economic Major GPA: 3.8, Accumulative GPA: 3.3 at Stony Brook UniversityMaster of Science Business Analytic - MSBA, business analytic, Master of Science Business Analytic - MSBA, business analytic at D'Amore-McKim School of Business at Northeastern UniversityMaster's degree, Master of Science in Business Analytics, 3.8, Master's degree, Master of Science in Business Analytics, 3.8 at Northeastern UniversityExchange Students, Economics, 4.0, Exchange Students, Economics, 4.0 at 南京航空航天大学
English, Chinese
Github Skills (6)
ros7
lists7
macros4
firmware2
freertos2
embedded2
Programming languages (2)
Github contributions (5)
liusongran/Survivor_Project
Sep 2020 - Apr 2022
Contributions:23 commits, 21 pushes, 1 branch in 1 year 7 months
liusongran/STM32_uROS
Dec 2021 - Jan 2022
Contributions:15 commits, 14 pushes, 3 branches in 8 days
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