Senior System Administrator & Data Scientist Resume
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Ontvale, NJ
SUMMARY:
- Confidential is Lead of Confidential innovation project - - GPU deployment for AI, ML and Cognitive Computing. R&D, proposal development, enterprise process, deployment and use case build.
- KDB+ PoC and proposal development
- KDB+ integration with R, Python.
- KDB+ and Mathematica Integration
- GPU project management and inter-department coordination.
- Built and stabilize Confidential ’s Linux infrastructures and two production Hadoop clusters.
- Technology lead of Confidential ’s data platform with Hadoop
- Data plant project for HCLS, map the data source to target tables in Hive. Sqoop Hive tables to MSSQL and EnterpriseDB. Data pipeline automation development and optimization.
- Integration of various BI tools, CRM systems and data sources.
- Liaison between business professionals and infrastructure staffs.
- Performance tuning of Hive Queries and HPC production jobs.
- 8 years massive HEP data ETL (100+TB daily from 2000 to 2005) on HPC with 4000+ CPUs. Data Quality Manager for offline data.
- 9 years of SRE in Web industry.
- 20 years Unix/Linux SA and network experience
- Easy-going personality, effective communication. Passion for work, Strong leadership & mentorship, self-starter.
- Sharp self-learning capability. Strong drive to stay in the cutting edge of HPC/Big Data/KDB+/K
- First in China implemented the authentication synchronization between Web and HP-UX cluster (May 1997).
TECHNICAL SKILL:
- Big Data
- Hadoop (Hive
- Spark
- Sqoop)
- HPC
- KDB+
- Cloud
- CRM
- ETL; Performance Tuning
- Integration of data sources; R&D; Proposal
- Project Management
- Financial Service Modeling
- AI/DL/ML
PROFESSIONAL EXPERIENCE:
Confidential, Montvale, NJ
Senior System Administrator & Data Scientist
Responsibilities:
- GPU project proposal and deployment for AI, DL and cognitive computing.
- KDB+ PoC and integration with various tools and Languages
- Built and stabilize the Linux infrastructure at Confidential and two production Hadoop Clusters.
- Comprehensive monitoring & alerting with Nagios; documentation system with Confluence Wiki.
- API management development
- Modeling in Financial Service and Geo-informatics.
- Liaison of data scientists and technologists. Predict the user’s requirement. Convert users’ requirement to actions steps for technologies.
- Vendor evaluation and solution recommendation.
- Integration of Confidential analysis tools and data sources: Informatica with Hadoop, ODBC of Hadoop for Tableau.
- Application Profiling, Tuning and Troubleshooting.
Confidential ., Fairfield, NJ
Senior Production Engineer
Responsibilities:
- Application deployment automation
- WebLog aggregation and abnormality detection, with KDB as data repository
- Oracle DBA, CRM reporting and usage trending.
- Network design for Timecruiser China Data Center: F5 BigIP, Cisco ASA HA, Dual ISP.
- Linux installation with kick-start. Bonding & multi-path, FC Zoning and SAN storage provision.
- Outgoing email archive (Mimedefang & Milter)
- R&D, vendor evaluation and solution recommendation.
Confidential, Newtown, PA
Senior Systems and Network Admin
Responsibilities:
- System & Network Administration of 150 Linux servers and 25 Solaris Servers, F5 Big IP, Cisco ASA 5520.
- Application deployment of 10+ web-based testing platforms for more than 20 million of students.
- Continuously worked for 43 hours to recover the operations from the disaster caused by UPS panel failure (Feb. 2007)
