summary jessica claire 100 montgomery st 10th floor555 4321000 resumesampleexamplecom 7 years professional experience analysis design development testing implementation various data warehouse extensively involved etl development using iics informatica power center 9x10x experience working informatica iics tool effectively using data integration premises cloudbased data migration multiple source systems experience iics data integration administrator monitor services experience building service connectors real time integration third party applications like google cloud storage bigquery strong technical experience building data integration processes constructing mappings tasks task flows schedules parameters used informatica designer components source analyzer transformation developer mapplet mapping designer worked extensively complex mappings using multiple transformations like source qualifiers expressions filters joiners routers union unconnected connected lookups aggregators hierarchy builder hierarchy parser stored procedures rank normalizer sequence sql experienced performance tuning jobs strong finding bottlenecks fixing using various tuning methods like session partitioning reducing lookup sizes using persistent caches pushdown optimization etc experience implementation cdc scd1scd2 high experience rdmbs oracle including complex sql constructs ddl generation fine tuning sql queries used different places like source override pre sql post sql source target lookup override experience unix shell scripting creating list files cleansing input files archiving source files performed unit testing various levels etl actively involved team code reviews experience working agile methodology involved agile meetings feature backlog grooming refinements daily standups retrospection sos scrum scrum sprint planning sprint internal demos sprint external demos hands experience jiraconfluence tools project management sprint management defects ability learn new technology quickly adapt technology changes willing work attitude iics powercenter 9x 10x oracle postgresql big query google cloud control autosys skills erwin data modeler storage jira service sql plsql unix shell scripting windows batch programming scrum agile methods data analysis gcp github sql developer dbeaver experience sr etl developer iics wells fargo sparks nv 092019 current think prosrent uber construction equipment portos dumpsters aerial equipment way earth moving equipment theres better way rent construction equipment one utilizes technology bring renters suppliers together business fairly project scope primarily responsible connect multiple source systems order life cycle billing management invoice gen supplier inventory management system notification management system data warehouse effective design development validation support activities assure producing values business responsibilities worked business analysts data analytics team gather business requirements translated design considerations used informatica intelligent cloud service etl extraction transformation loading data heterogeneous source systems target database prepared various mappings load data different stages like landing staging target tables iics created mappings order life cycle management system get data postgresql gcp cloud onpremises oracle datawarehouse extracted data oracle postgresql loaded big querygoogle cloud storage created maintained scd1 2 mappings maintain history source target accessing history order life cycle information extracted data order life cycle management system transformed data using iics loaded oracle database invoice generator application produce automated invoice developed various mappings using cloud mapping designer worked aggregator lookup filter router joiner source qualifier expression sorter sequence generator transformations worked parameterization variables connections levels created reusable transformation objects mapplets user defined functions avoid duplication metadata reducing development time written sql queries applied different levels like source query presql postsql optimized sql scripts improve performance experience partitioning pushdown optimization worked documentation describe program development logic coding testing changes corrections participated enhancements meeting distinguish bugs enhancements attend daily scrum calls provide updates bring notice bottlenecks working user stories environment iics autosys github gcp google cloud storage bigquery oracle 19c postgresql unix server sql developer jira drmatica developer 012017 082019 childrens place austin tx project cigna claim management medicaid cigna leading health service company committed help medicare medicaid beneficiaries achieve medicare advantage medicare prescription drug coverage medicaid health service products project scope scope cigna claim management medicaid edw project hold medicaid claims healthcare providers vs amount reimbursed connecting multiple source systems host data oracle edw responsibilities gathered requirements design data load specifications based business rules used informatica power center 101 extraction loading transformation etl data warehouse designed developed etl mappings extract data flat files csv oracle load data edw created configured workflows worklets sessions transport data target warehouse oracle tables using informatica workflow manager workflow manager tools task developer workflow worklet designer developed several complex mappings informatica variety powercenter transformations mapping parameters mapping variables mapplets parameter files mapping designer using informatica powercenter mappings involved extensive use aggregator filter router expression joiner union normalizer sequence generator transformations implemented performance tuning techniques optimize etl workflows reduce processing time resulting faster data delivery endusers examined workflow log files assigning ticket production support based error supported migration etl code development qa qa production environments designed developed unix shell scripts ftp sending files source directory managing session files environment informatica power center 101 oracle 11g plsql sql server unix shell scripting autosys eto developer frontier communications city state project description 122015 012017 frontier leading communications provider offering gigabit speeds empower connect millions consumers businesses 25 states building critical digital infrastructure across country 100 fiberoptic network cloudbased solutions project scope frontier acquisition verizons california texas florida properties 37m voice 22m broadband 12m fios video connections brought biggest conversion program team data mappers etl developers assigned convert data verizon systems frontier system responsible convert telecom provisioning data responsibilities worked data mappers collect business requirements base sqls translated informatica mappings responsible analysis verizon data integrate frontier dpi system performed source system data analysis per business requirement distributed data residing heterogeneous data sources consolidated onto target enterprise data warehouse database developed mappings sessions workflows sqls extract validate transform data according business rules created various transformations like aggregator expression lookup filter update strategy router etc extensively worked design development implementation plant file loads iflcs ifld ifsmalt etc building necessary staging tables worktables oracle development environment sourced data csv files flat files oracle tables made substantial contributions simplifying development maintenance etl creating usable mapplets reusable transformation objects partitioned sessions reduce load time implemented performance tuning informatica sources targets mappings transformations sessions pushdown optimization partitioning implemented incremental load logic improve time taken entire mock conversions designed executed mock conversion runs every week using integrated workflows pmcmd commands monitored sessions scheduled running completed failed environment informatica power center 961 oracle 11g unix shell scripting controlm education training master computer applications computer science holy cross college trichy