Team Lead Resume
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SUMMARY:
- Senior developer with 4 years of experience in Big Data, seeking leadership position in charge of agile team focused on Spark analytics and data flows
TECHNICAL SKILLS:
Languages: Java, Scala, Python, Bash/sed/awk, SQL
Big Data Tools: Spark, Cassandra, Kafka, Hive, MapReduce, HDFS, Pig, JAQL
ETL Tools: DataStage, Informatica, Pentaho, Oracle, Teradata
Dev Tools: Eclipse, SVN, TFS, Putty, Excel, Notepad++
Modeling Tools: Erwin
PROFESSIONAL EXPERIENCE:
Team Lead
Confidential
Responsibilities:
- Lead team of 9 developers to bring vehicle data applications onto Big Data platform; Migrated services providing personalized vehicle alerts and notifications, avoiding major customer - facing outages due to overloaded legacy platform, Persisted and served vehicle health monitoring data to analytics teams, enabling rapid response to unexpected problems on new vehicle models.
- Built Spark jobs to run at high speed on large datasets using Kafka and Cassandra; 8 million vehicles, 60 million messages per day, split into 8 billion rows per day, 1 TB per day raw ingest volume, 1 TB per week after compression
- Mentored 3 new hires to become self-sufficient developers and analysts
- Maintained critical path to deliver large releases on compressed deadlines
- Provided technical leadership and helped to build and standardize jobs
- Built status reports to communicate health of data consumption to leadership
Senior Developer
Confidential
Responsibilities:- Senior developer in charge of Digital Marketing data sourcing and reporting projects
- Trained new hire with prior testing experience into self-sufficient developer
- Decided scope and schedule during planning and execution phases
- Partnered with business to define priorities and requirements
- Profiled and modeled data and designed relational models in Erwin
- Built reusable jobs using DataStage and JAQL tools to standardize load
- Customized Pig and Java code to process large nonstandard data sets
Big Data Developer
Confidential
Responsibilities:- Built Big Data ETL flows with DataStage, JAQL, Pig, Hive, MapReduce
- Sourced datasets from vendors into the Enterprise Data Warehouse
- Wrote ad-hoc java and shell scripts for data cleaning and transformation
- Profiled data and clarified content and structure with data sources and business
- Supported testing and monitoring of completed code
ETL Developer
Confidential
Responsibilities:- Built ETL flows using Informatica, Pentaho, Drools
- Designed Oracle database schemas, procedures and triggers
- Clarified requirements documents with business analysts
- Teamed up with other developers to build, test, and deploy