Solution Architect Resume
OBJECTIVE:
Looking for a challenging remote position in data development, design and architect.
SUMMARY:
- Over 15 years of IT industry experience in application design, development, implementation of software project and technical expertise in Oracle, MySQL, Vertica
- Highly proficient in Oracle Databases for both client - server and Data Warehousing applications (APIs/Data Mining/Integration)
- Extensive experience in Data Modeling and Design.
- Performance tuning for high volume data loads and aggregate data processing in most optimized time
- ETL development, partitioning and database migrations
- Working experience in global team 24/7 user support.
- Experience working in Agile environment, start-ups
- Team lead experience, project tracking and task allocation
TECHNICAL SKILLS:
Oracle: SQL, Design, PL/SQL, SQL, SQL*Plus, SQL*Loader, CDC, partitioning, query performance, ETL
Vertica: SQL, migration to Vertica, query performance, external tables, projections, Designer, ETL, Big Data MySQL (SQL, development, query tuning, design, migration)
Hadoop: HDFS, Sqoop, Hive, Pig Latin
Tools: Informatica 8.11, Talend, ErWin, Embarcadero, ErStudio, Workbench, System Architect, Toad, Oracle SQL Developer, Oracle Data Modeler, Vertica Designer
Other: Hadoop, AWS, Unix, Linux, Windows
Programming experience: SQL, Python, Java, Unix shells
Source control: CVS, Perforce, PVCS, Kintana, SVN, StarTeam
Familiar with: Spark, MongoDB, Cassandra, HBase
PROFESSIONAL EXPERIENCE:
Confidential
Solution Architect
Tools: Development Platforms and Environments:
Databases: Oracle, Teradata, MySQL, Vertica
Hadoop: Hive, Sqoop
Development: Python, Bash shell, ETL design, DW design, performance tuning, custom database migration tools, streams
Responsibilities:
- Enterprise Service architect solutions: Datawarehouse migrations (Oracle/Teradata to Vertica), Big Data (petabytes) solutions.
- Vertica administration (installation, tuning, design).
- Custom ETL development (Python, Java, Hive, Oracle, MySQL)
- Oracle/Vertica migration accelerator (Java, Swing)
- Data modeling (Embarcadero, HP Vertica)
- Built and support HP lab cluster (3 nodes): RedHat Ent, Hortonworks Hadoop 2.1, Oracle 12c, HP Vertica 7.1, Cassandra
Confidential
Lead DW Developer
Tools: Oracle, Vertica, PL/SQL, SQL, Oracle CDC, Python, shell. ETL design, DW design, performance tuning, Tableau
Responsibilities:
- Working on building the Big Data DSR for CPG combining data from POS, syndicated, loyalty and on-line.
- Replicating data form Oracle to Vertica (Oracle CDC)
- Building Vertica OLAP
- Tuning Vertica queries (Designer, projections, partitioning, segmentation, encoding)
Confidential
Sr. ETL Developer
Tools: MySQL (5.1), Workbench, Toad for MySQL, UNIX shell, Python, AWS, Vertica, Hive, Hadoop, Shark, SVN, Windows 7, Linux
Responsibilities:
- Datawarehouse design (MySQL, Workbench)
- Dashboard design (MySQL, Shell, Python, HTML)
- ETL development (AWS, Hadoop, HiveQL, MySQL, shell, Python, Shark)
- Framework to support ETL (DAG, Hadoop, S3, Hive, MySQL, Shell, Python)
- POC (Vertica)
- Ad-hoc reports (MySQL, Hive)
Confidential
Sr. Database Engineer
Tools: MySQL (5.1, 5.5), DB2, Workbench, Toad for MySQL, UNIX shell, SVN, Windows 7, Linux, SunOS 5.8
Responsibilities:
- Developing APIs for SPIN (Sears Product Information Network) (MySQL, shell)
- Datawarehouse design (MySQL Workbench)
- ELT procedures development (MySQL)
- Reports development (shell, MySQL)
- Data feed APIs development (DB2, Datastage, MySQL)
Confidential
Sr. Database Engineer
Tools: Oracle 10g (PL/SQL, SQL*Plus, SQL*Loader, SQL), Oracle XML DB, UNIX shell, Vertica,SVN, Windows 7, Linux, Hadoop, Hive, Java (SOA, web-service), Perl, Databee (Python), Microstrategy, Informatica, Workday, Salesforce, Ariba
Responsibilities:
- Complete Datawarehouse design for HR Analytic
- Support pipelines (Hadoop, Hive)
Confidential
Sr. Database Engineer
Tools: Oracle 10g (PL/SQL, SQL*Plus, SQL*Loader, SQL), UNIX Shell, SVN, Windows XP, Linux
Responsibilities:
- Datawarehouse development (partitioning, ETLs, external tables)
- Data Feed Framework development (generic ETL framework)
- Query tuning, ETL performance
- Metadata framework (XML, Java)
Confidential
Senior Database Developer
Tools: Oracle RDBMS (PL/SQL, SQL*Plus, SQL*Loader, SQL), Informatica, UNIX shell, Dollar Universe, PVCS, Windows XP, SunOS 5.8
Responsibilities:
- Datawarehouse DB re-design and Datawarehouse support (10 terabyte)
- CRM (customer research management) ad-hoc reports
- ETL development
- Development of the process to synchronize Oracle Datawarehouse with Netezza DB
Confidential
Sr. Database Engineer
Tools: Oracle 8i, 9i (PL/SQL, SQL*Plus, SQL*Loader, SQL), Java, Oracle XML DB, ErStudio 5.5, Perforce, Windows XP, Solaris 2.6, SunOS 5.10
Responsibilities:
- Datawarehouse ETL interfaces design and development.
- Datawarehouse ERD design.
- Database event logging system design and development
- API development (XML parsing, XML storage, XML-data retrieval and queries)
