John-alexander Hall
Technical Account Manager at Treasure Data
Jersey City, New Jersey, United States
Summary
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Senior🎓
Top SchoolJohn-alexander Hall is a Technical Account Manager with 10 years of hands-on experience across data engineering, analytics, and full-stack development, now supporting enterprise customers at Treasure Data. He combines deep expertise in data models, ETL pipeline design (Python, Spark, AWS), and database performance tuning with a customer-facing craft honed at ActionIQ and CKM Analytix. Known for cutting incident resolution times and slashing Spark runtimes by up to 95%, he blends troubleshooting, automation (Python/CLI/Slack API), and documentation to drive operational efficiency. Comfortable translating business needs into SQL, APIs, and production-ready tooling, he has implemented CDP integrations and supported major clients like Albertsons and Skechers. Based in Jersey City, he brings a rare mix of German studies and technical training that supports clear communication with cross-functional teams and international stakeholders.
10 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree German Studies, Bachelor’s Degree German Studies at Davidson CollegeHigh School Diploma, High School Diploma at Concord AcademyGerman Language and Literature, German Language and Literature at Free Institute of BerlinCertification Web Development, Certification Web Development at Rutgers University
English, German
Github Skills (2)
javascript1
react1
Github contributions (5)
WolfgangHall/final_capstone
Dec 2017 - Mar 2018
Contributions:18 commits, 17 pushes, 1 branch in 3 months
dpetro07/What_RU_Looking_For
Feb 2016 - Mar 2016
Contributions:15 PRs, 59 pushes, 10 branches in 11 days
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