Responsibilities:- Develop Mappings and Workflows to load the data into Oracle tables. Used Built-in, Plug-in and Custom Stages for extraction, transformation and loading of the data, provided derivations over DS Links. Wrote Insert triggers which updates the same row which is being inserted (mutating trigger). Modified price matching, contract by defining new context and setting cardinalities between tables. Showed development progress daily by Agile planning in VersionOne to let Postal customer know where exactly our stages are. Implemented slowly changing dimensions Type 2. This highly visible data warehousing project represented an effort to provide a view into and interact with wealth data using a single OBI (Oracle Business Intelligence) Dashboard utilizing agile methodology. How to write Big Data Developer Resume Big Data Developer role is responsible for programming, software, development, design, technical, python, engineering, java, integration, reporting. Used DataStage Manager to define Table definitions, Custom Routines and Custom Transformations. Create new users in Active Directory. Developed shell scripts, SQL procedures, for creating/dropping of table and indexes of performance for pre and post session management. Evaluate business requirements to come up with Informatica mapping design that adheres to Informatica standards. Designed and implemented the QA Framework for the datawarehouse.Developed a customized Plugin for Pentaho, Customised sstable2json export utility by extending the Cassandra source code for SSTableExport which helped us, Designed and developed Java applications: "Cubscout" using SNMP Manager API of the Java DMK to get the SNMP, Involved in source system analysis to understand the incoming data into data warehouse and its sources, Extracted data from various sources like SQL Server, Oracle, and Flat Files into the staging area for data warehouse; performed de-duping of data in the staging area, Involved in design and development of logical and physical Erwin data models (Star Schemas) as part of the design team, Developed ETLs using Informatica PowerCenter 5.2; used various transformations such as Expression, Filter, Lookup, Joiner, Aggregator, and Update Strategy, Used Informatica Workflow Manager to create and run sessions to load data using mappings created, Involved in performance tuning of transformations, mappings, and sessions to optimize session performance, Experience migrating SQL server database to Oracle database, Involved in maintenance and enhancements for existing ETLs and related processes; provided production support 24x7, Involved in testing upgrade of Informatica from version 5.1 to 6.1.1, Assisted in creating physical layer /business model and mapping layer/presentation layer of a repository using Star Schemas for reporting. Provided guidance to campaign analyst on complex technical projects that required Advance SQL coding. Co-ordinated monthly roadmap releases to push enhanced/new informatica code to production. Used SQL override to perform certain tasks essential for the business. Worked in Production Support environment for Major / Small / Emergency projects, maintenance requests, bug fixes, enhancements, data changes, etc. Experience in performing the analysis, design, and programming of ETL processes for Teradata. Mappings, Sessions, Workflows from Development to Test and then to UAT environment. Designed, developed, tested and implemented custom ETL solutions, with primary focus on Data Warehouse design, administration and performance tuning. Debugged existing ETL processes and did performance tuning to fix bugs. Hands on experience with developing Oracle PL/SQL stored procedures. Designed and developed Informatica mappings for data loads. Worked on mapping the fields of the Views from the Source LR of the View as per the business requirements. Source data from COBOL Copy book, Teradata database, Oracle database, fixed length flat files etc. Experience in providing Business Intelligence solutions in Data warehousing and Decision Support Systems using Informatica. Analyze data and build reports using Informatica data profiling tool & Toad for Data Analyst tool so that UHC members can make informed decisions. Created metadata like Logical Records, Physical files, Logical files which are required for Views. Apply for Senior ETL Developer and Big Data Analyst - REMOTE at Relational Search Group ... Upload resume. Extract Transform Load (ETL) is a data management process that is a critical part of most organizations as they manage their data pipeline. Performance Tuning Informatica Mappings and Sessions. Created reports on various tables as per requirements using SSRS 2008. Created and monitored sessions using workflow manager and workflow monitor. Implement performance tuning on a variety of Informatica maps to improve their throughput. This post provides complete information on the job description of a big data developer to help you learn what they do. In our upcoming blog on Big Data Engineer salary, we will be discussing different factors that affect the salary of a Big Data Engineer. Involved in creating specification document and requirement gathering for What-If analysis, Scheduling, Accounting, and Agreement. Implemented Slowly Changing Dimensions - Type I and Type II in different mappings as per the requirements. Creating primary objects (tables, views, indexes) required for the application fro logical data model created by Data Modelers. In hadoop, the data is stored in HDFS in form of files. Developed data flow diagrams. It is a centralized repository for cross regional data like Client, Portfolio, Positions, Transactions, Performance and Attribution, with all the supporting reference data to support global/local products, e- applications and processes. The solution included DB2 configuration, data modeling, and identification of trusted data sources, database creation, and ETL processes. Application powered by LinkedIn Help Center. Worked on the maintenance and enhancements for VMware Entitlements related data mart. Designed and developed daily audit and daily/weekly reconcile process ensuring the data quality of the Data warehouse. Designed and developed Informatica Mappings to load data from Source systems to ODS and then to Data Mart. Involved in migrating project from UAT to Production. Prepared the required application design documents based on functionality required Designed the ETL processes to load data from Oracle, Flat Files (Fixed Width), and Excel files to staging database and from staging to the target Oracle Data Warehouse database. Lead discussions and decision-making groups in determining needs for subject areas. Created and maintained Database Maintenance plans and also created logins and assigned roles and granted permissions to users and groups. Developed the Source-Target Mapping for each Dimension and Fact tables. Analyzed the Extracted data according to the requirement. Provided subject matter expertise to a project team that planned, designed and implemented a refreshed taxonomy that reduced Tealeaf events by 30%, leading to improved end user accessibility and efficiency. Extensively used Informatica Client tools - Source Analyzer, Warehouse Designer, Mapping Designer, Mapplet Designer, Informatica Repository Manager and Informatica Workflow Manager. Extensively used Joins and sub-queries for complex queries involving multiple tables from different databases. Used Teradata utilities like Multi Load, T Pump, and Fast Load to load data into Teradata data warehouse from Oracle and DB2 databases. According to the 2020 Dice report, data engineer was the fastest growing tech job in 2019, with a 50% increase in job postings over 12 months. Experience in Data Modeling involving both Logical and Physical modeling using DM tools Erwin and ER Participated in full Software Development Life Cycle (SDLC) of the data warehousing project; project planning, business requirement analysis, data analysis, logical and physical database design, setting up the warehouse physical schema and architecture, developing reports, security and deploying to end users Extensive experience in Design, develop and test processes for loading initial data into a data warehouse Strong knowledge in Data Warehousing concepts, hands on experience using Teradata utilities (BTEQ, FASTLOAD, FASTEXPORT, MULTILOAD, Teradata Administrator, SQL Assistant, Pmon, Data mover), UNIX Very good understanding of Teradata UPI and NUPI, secondary indexes and join indexes. Used Informatica to Extract and Transform the data from various source systems by incorporating various business rules. Scheduler used Control-M on UNIX. Provided business intelligence support for the applications and systems. LiveCareer’s CV Directory contains real CVs created by subscribers using LiveCareer’s CV Builder. To be considered for this position, candidates are expected to depict an engineering degree in computer science or IT. Supported production issues with efficiency and accuracy by 24x7 to satisfy [company name] customers. Extracted data from Oracle database transformed and loaded into Teradata database according to the specifications. Created database objects like tables, indexes, stored procedures, database triggers, and views. Performance tuning was done at the functional level and map level. Contributed to help Quality Analysts help understand the design and development of the ETL logic, Utilized database performance tools (SQL Profiler), Debugged current procedures based on data inconsistencies, Created, Modified stored procedures and Functions in SSMS, Constructed, modified and tested ETL packages using SSIS, Programmed in SSIS daily, processed millions of records, Was utilized in office for exceptional scripting abilities. Wrote and discussed Analysis reports with Clients. Provided application support, design, development and implementation along with testing, enhancements, support and training. Worked in detail with different stages in DataStage like Database connectors, Transformer, Lookup, Join, change capture and Aggregator and successfully ran jobs from medium to high complexity levels. Designed the Data Mart defining Entities, Attributes and relationships between them. Build 4 levels Risk Data Warehouse for Risk Weighted Asset (RWA) application. Skills : teradata, informatica, unix, mainframe. I exceed expectations on a consistent basis. Strong business development professional with a Bachelor's degree focused in Information Technology. Design complex reports like dynamically driven cascade parameterized reports, reports with sub reports, drill through reports using SQL reporting services 2005/2008. 8 years of experience in ETL methodology for supporting Data Extraction, transformations, data quality checks and load processing in a corporate-wide-ETL Solution using Informatica PowerCenter, Informatica Data Quality, Informatica PowerExchange & Datastage. Designed Tidal jobs that automated the ftp process of loading flat files posted on the ftp server. 1,520 Big Data ETL Developer jobs available on Indeed.com. Worked extensively on designing and developing parallel DataStage jobs in V [] Good experience in Data ware house designs, and data modeling, Star and snowflake schemas. Prepare logical and physical process flows/data models for the new processes in collaboration with the Architecture, Business Analysis and Operations teams. Extensively working on Repository Manager, Informatica Designer, Workflow Manager and Workflow Monitor. 121 Lead Informatica ETL Big Data Developer jobs available on Indeed.com. Involved in understanding the business requirements and translate them to technical solutions. Created database to track project management to help with managing contractor's projects, hours and billing. Developed mapping for fact loading from various dimension tables. Worked on several data integration projects for the extraction, transformation and loading of data from variousdatabase source systems into the datawarehouse using Pentaho.Involved in data profiling, data modeling, design,implementation and monitoring of several ETL projects. Develop ETLs for the conversion of Legacy data to the new CMIPS II system. Involved in creating the BIAR files and moving them to support the migration. Designed, developed Informatica mappings, enabling the extract, transform and loading of the data into target tables on version 7.1.3 and 8.5.1. Reviewed source systems and proposed data acquisition strategy. Responsibilities: Based on the requirements created Functional design documents and Technical design specification documents for ETL Process. Extensively worked on Mapplets, Reusable Transformations, and Worklets there by providing the flexibility to developers in next increments. Created partitions, and SQL Over ride in source qualifier for better performance. Created Agreement Universe for Accounting and Scheduling projects resolve chasm trap and fan trap in the universe by defining context and Alias and created complex objects using case and decode scripts. Traditionally, ETL has been used with batch processing in data warehouse environments. Developed Pig UDFs in Java to custom process data. Involved in writing views based on user and/or reporting requirements Involved in Design, develop and Test process for validation and conditioning data prior to loading into the EDW Created a generic email notification program in UNIX that sends the emails to the production support team if there are any duplicate records or error in load process. Big Data Engineer. Skills : Oracle 9x/10/x/11x, Informatica 7x/8/9x, PL/SQL, Oracle Warehouse Builder 10x/11x, Business Analysis, Data Warehousing. How to write Experience Section in Developer Resume, How to present Skills Section in Developer Resume, How to write Education Section in Developer Resume. Guide the recruiter to the conclusion that you are the best candidate for the etl developer job. Responsibilities: Interacted with business representatives for requirement analysis and to define business and functional specifications. Created XML targets based on various non XML sources. Fact tables update every 5 minutes to provide near real time data for reports. Mostly, I have been working on report designing and ETL and some cube modifications. Worked with various heterogeneous sources such as Oracle10g, Teradata and Flat Files to load the data into the target Oracle data warehouse. Created Workflows, Tasks, database connections using Workflow Manager Developed complex Informatica mappings and tuned them for better performance Created sessions and batches to move data at specific intervals & on demand using Server Manager. Worked on performance tuning the transformations and mappings. Data warehousing solutions is to build a consolidated repository of client, portfolio, position and transaction data (Data which was originally residing on local, disparate databases across geographies). MDClone introduces the world’s first Healthcare Data Sandbox, unlocking healthcare data to enable limitless exploration, discovery and collaboration. Objective : Over 7 years of experience in IT industry with expertise in MSSQL, Oracle, Informatica and ETL tools. Experienced in processing the large volume of data using the Hadoop MapReduce, Spark frameworks. Build and deploy data fixes as needed for conversion defects. Created functional requirement specifications and supporting documents for business systems. Handle security issues of users in SQL data bases and SharePoint site. Summary : A detail oriented professionalwith over 8 years of experience in Analysis, Development, Testing, Implementation and Maintenance of Data Warehousing/Integration projects and knowledge on administrator part as well. Used Informatica workflow manager, monitor and log files to detect errors. Develop ETL solutions using Powershell SQL server and SSIS, Optimize processes from over 48 hours load time to 2.5 hours. Extracting data from heterogeneous sources like text file, Excel sheets, and Sql tables. Wrote packages to fetch complex data from different tables in remote databases using joins, sub queries and database links. Various reports are generated. The major roles and responsibilities associated with this role are listed on the Big Data Developer Resume as follows – handling the installation, configuration and supporting of Hadoop; documenting, developing and designing all Hadoop applications; writing MapReduce coding for Hadoop clusters, helping in building new Hadoop clusters; performing the testing of software prototypes; pre-processing of data using Hive … Worked on DB2 (SPUFI) to analyze the differences in the metadata and Views between the SAFR environments prior to merging of the SAFR environments as per the business requirements. Understanding the business needs and implement the same into a functional database design. Used most of the transformations such as Source Qualifier, Router, Filter, Sequence Generator, Stored Procedure and Expression as per the business requirement. Developed ETL to integrate user information into JasperServer postgresql database to allow for single user sign on. Built a decision support model for the insurance policies of two lines of Business- workers compensation and business owners' policy. Creating the ETL run book and actively participated in all phases of testing. Involved in data authentication process and Error Reporting, Implemented ETL framework to facilitate the ETL development process. Wrote conversion scripts using SQL, PL/SQL, stored procedures and packages to migrate data from ASC repair Protocol files to Oracle database. Responsibilities: Involved in the Data warehouse Data modeling based on the client requirements. Apply to ETL Developer, Data Engineer, Hadoop Developer and more! Created and used reusable Mapplets and transformations using Informatica Power Center. Analyzed, developed and created stored procedures in PL/SQL to maintenance Warehouse's catalogs. Storage is also different in the two. Please upload your resume, preferably as Word .doc files or PDF. Wrote appropriate code in the conversions as per the Business Logic using BTEQ scripts and Solved Various Defects in Set of wrapper Scripts which executed the Teradata BTEQ, MLOAD, FLOAD utilities and Unix Shell scripts. Skills : Informatica, Oracle 10G, Oracle 11g, Unix, Dollor Universe, Data Warehouse. Functional experience and knowledge gained in General Ledger, Sales Order Processing, Supply Chain Management, Advanced Cost Accounting, Health Care Management subject areas of E1 J.D. Experience in working with big data Hadoop stack tools like HDFS, HIVE, Pig, and Sqoop. Created Logical and Physical Data Models for the Data Marts Transportation and Sales. Involved in CRM upgrades and data migration across the platform including SQL server and Oracle. How to write Big Data Engineer Resume Big Data Engineer role is responsible for technical, python, software, programming, development, business, analytical, interpersonal, coding, java. Maintained warehouse metadata, naming standards and warehouse standards for future application development. Objective : Over 12 years of IT experience and around 6 years of managing and leading multiple teams working on Business Intelligence, Data Modeling, Warehousing and Analytics. Societe Generale European Business Services. ETL/Bigdata Developer. Distributed data residing in heterogeneous data sources is consolidated onto target Enterprise Data Warehouse database. Data warehouses provide business users with a way to consolidate information to analyze and report on data relevant […] Responsibilities: Analyzed existing databases and data flows. Created, updated and maintained the ETL technical documentation. Participate in the execution of ETLs (Live Data) to bring legacy counties online. Implemented and managed project Change Control System and processes and tracks project issues resolution. Created new mappings and updating old mappings according to changes in Business logic. Managed and administered a Teradata Production and Development Systems Worked on loading of data from several flat files sources using Teradata MLOAD & FLOAD Updated numerous BTEQ/SQL scripts, making appropriate DDL changes and completed unit test. Followed closely with [company name] customer's needs and promptly deliver high quality products. Responsibilities: Involved in full life cycle development including Design, ETL strategy, troubleshooting Reporting, and Identifying facts and dimensions. Strong Experience on writing SQL Queries, Stored Procedures in Oracle Databases. Involving in extracting the data from Oracle and Flat files Implemented performance tuning techniques by identifying and resolving the bottlenecks in source, target, transformations, mappings and sessions to improve performance Understanding the Functional Requirements. [company name] has been the leading provider of group disability benefits in the U.S., providing crucial income when people can't work because of injury or illness. This will act a future staging database. A successful implementation will reduce mainframe load and in the long run will save money by not having to constantly invest in increasing mainframe capacity including best available quality of data and controlling it and populate it to Data Warehouse database going forward. Created SSIS packages for extracting data from data bases like SQL, Oracle and load those data into tables in SQL server. Used Webi Rich Client 4.1 and BI LaunchPad to create reports using Alerts, Groups, Element Linking with context ForEach, ForAll and complex logic. 6+ years of experience in the Development and Implementation of Data warehousing with Informatica, OLTP and OLAP involving Data Extraction, Data Transformation, Data Loading and Data Analysis. Designed and developed many simple as well as Complex Mappings, from varied transformation logic using Unconnected and Connected lookups, Router, Filter, Expression, Aggregator, Joiner, Update Strategy and more. Designed and developed Informatica's Mappings and Sessions based on business user requirements and business rules to load data from source flat files and oracle tables to target tables. Insuring the data quality in Source and Target levels to generate proper data report and profiling. Supervise project teams. Involved in the development of the conceptual, logical and physical data model of the star schema using ERWIN. Estimation, Requirement Analysis and Design of mapping document and Planning for Informatica ETL. Key member in defining standards for Informatica implementation. ETL Developers design data storage systems for companies and test and troubleshoot those systems before they go live. Developed and executed SQL queries for various ad-hoc reports requested from Executive Management. Involved in Preparing Detailed design and technical documents from the functional specifications Prepared low level design documentation for implementing new data elements to EDW. Skills : Verbal and written communication, technical writing, database support, server scripting, data mining, computer architecture support, technical programming and integration skills, classroom instruction experience, project management, transportation industry exposure, medical field experience. Project: Enterprise Credit Risk Evaluation System. Involved in requirements gathering and analysis, Designed and development of interfaces for feeding customer data into MDM from internal and external sources, Involved in the development of enterprise wide XSD's for extracting data from MDM and feeding to other systems within the enterprise. Developed the PL/SQL Procedure for performing the ETL operation Interacted with business users, source system owners and Designed, implemented, documented ETL processes and projects completely based on best data warehousing practices and standards. Big Data – ETL developer. Headline : Accomplished and results driven professional with years of experience and an outstanding record of accomplishments providing technology solutions that meet demanding time constraints. Again used Talend for ETL jobs ensuring proper processing control and error handling. Knowledge of IDQ and IDE. Involved in performance tuning and fixed bottle necks for the processes which are already running in production. [company name] is also a leading provider of voluntary benefits in the country, offering a variety of valuable, affordable benefits that help protect the financial foundations of millions of U.S. workers. It highlights the key tasks, duties, and responsibilities that commonly define the big data developer work description in most organizations. Creating Tabular, List and Matrix Sample Reports. Skills : Datastage, Informatica, Oracle, Data Warehousing, etl. Create SSIS packages to move data between different domains. Minor DBA works includes setting up users in Active directory, moving data from one environment to another, working on SQL agent job information, categorizing SQL job agents jobs, minor troubleshooting of user access to different domains etc. An ETL Developer is an IT specialist who designs data storage systems, works to fill them with data and supervises a process of loading big data into a data warehousing software. This dashboard provided flexible investment reporting functionality, views and client-facing reports, as well as integration of Risk Monitoring functionality and Risk Optics product information. Set and follow Informatica best practices, such as creating shared objects in shared for reusability and standard naming convention of ETL objects, design complex Informatica transformations, mapplets, mappings, reusable sessions, worklets and workflows. Hands on experience in ETL tool Scalable Architecture Financial Reporting(SAFR) an IBM tool. Objective : Over 8 years of IT experience with involvement in Analysis, Design and Development of different ETL applications and using Business Intelligence Solutions in Data Warehousing and Reporting with different databases on Windows and UNIX working frameworks. Bank of America is one of the financial and commercial bank in USA, needs to maintain, process huge amount of data as part of day to day operations. Enhanced and developed rapidly growing internet marketing Data Warehouse. Use variables and parameters in packages for dynamically driven data extracting and loading. Objective : Over 8+ years of extensive experience in the field of Information Technology. IMPORTANT: this page uses cookies, profiling and automated data processing. Developed and maintained ETL (Data Extraction, Transformation and Loading) mappings using Informatica Designer 8.6 to extract the data from multiple source systems that comprise databases like Oracle 10g, SQL Server 7.2, flat files to the Staging area, EDW and then to the Data Marts. The reports are built using Cognos. May 2016 to Present. Responsibilities: Design, Develop and Implementation of ETL jobs to load internal and external data into data mart. Extensively worked on Maestro to schedule the jobs for loading data into the targets. Perform data quality analysis, standardization and validation, and develop data quality metrics. Responsible for identifying the missed records in different stages from source to target and resolving the issue. Skills : informatica, teradata, Oracle, maestro, Unix Administration. Data Quality Analysis to determine cleansing requirements. Developed various mappings using Mapping Designer and worked with Aggregator, Lookup (connected and unconnected), Filter, Router, Joiner, Source Qualifier, Expression, Stored Procedure, Sorter and Sequence Generator transformations. Worked on Extraction, Transformation and Loading of data using Informatica. Involved in enhancements and maintenance activities of the data warehouse including tuning, modifying of stored procedures for code enhancements. Also designing reports, troubleshooting report failures, creating SSIS packages for ETL jobs, Analysis server Cubes and some minor DBA work are some other things that I have been working on. per application specifications. Headline : 7 years of IBM Infosphere DataStage experience ranging from Design, Development, Test Support, Implementation and Production Support. This way, you can position yourself in the best way to get hired. Developed and implemented ETL jobs that facilitated OLTP processing for systems integration. Optimizing performance tuning at mapping and Transformation level. Leaded in Oracle/ETL full development cycle and code promotion. Objective : Over 10 years of experience in Information Technology with a strong background in Database development and Data warehousing and nearly 8 years of experience in ETL process using Informatica Power Center, Good knowledge of Data warehouse concepts and principles. Used various transformations like lookup transforming the Sales Force Data according to the business logic update strategy, router, filter, sequence generator, source qualifier/Joiner on data and extracted as per the technical specifications. Performed Database Administration of all database objects including tables, clusters, indexes, views, sequences packages and procedures. Handling meeting related to Production Handover and internal. Medical Illustration, Graphic Illustration And Photography. Summary : Overall 6+ years of IT Experience in the areas of Data warehousing, Business intelligence, and SharePoint, covering different phases of the project lifecycle from design through implementation and end-user support, that includes; Extensive experience with Informatica Powercenter 9.5 (ETL Tool) for Data Extraction, Transformation and Loading. Summary views, indexes ) required for the application by rewriting the SQL queries for various of... Hands on experience with tools like Explain plan several Pentaho jobs and transformations improve. Include any work and/or internship experience from at least the past five years and defined process... For ETL jobs in Talend to integrate enterprise systems to ODS and then add your.... 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