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Sr. It Consultant Resume

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SUMMARY

  • IT professional with over 13 years of experience in consulting, software implementation and data architecture.
  • Highly versed in designing and developing custom enterprise solutions and integration systems using agile methodology.
  • Strong background in software design, release engineering, application analysis and full SDLC process
  • Team spirit with successful track record building scalable, timely, and highly available data platforms
  • Proficient with data profiling, data modeling, data integration, architectural guidelines and best practices
  • Extensive experience in SQL and ETL development with diverse OLTP RDBMS and OLAP data stores
  • Hands - on implementation of complex Business Intelligence, Business Analytics and Big Data initiatives
  • Particular interest in deriving and visualizing deep, meaningful and actionable informations from data
  • Results-driven, customer-focused, versatile and self-motivated with outstanding communication skills
  • Highly adaptable in fast paced environment contexts with strong organizational and analytical skills
  • Proven ability to handle multiple tasks, meet stringent deadlines and provide high quality deliverables

PROFESSIONAL EXPERIENCE

SR. IT Consultant

Confidential

Responsibilities:

  • Trigger Based Marketing Automation/BI Rationalization Projects/AI and Advanced Analytics initiatives
  • Principal Data Architect reporting to senior management / architecture direction and responsible for:
  • Working closely with Enterprise Architecture to define Data Architecture target state and roadmap
  • Producing reference architecture documents along with high level conceptual and logical data models
  • Evaluating current system implementation to identify and remediate process and technology gaps
  • Guiding solution architects to ensure proposals compliance with data management best practices
  • Designing logical and physical dimensional data models as part of the legacy BI DW refactoring
  • Driving key technology investments to meet business requirements and promote future scalability
  • Providing business oriented advisory to assess data visualization and analytics tools at corporate level
  • Overseeing proof of concept and market scan activities and making appropriate technology choices
  • Taking part of a cloud migration assessment strategy: IaaS, PaaS, SaaS from data integration standpoint
  • Redefining the use cases and capabilities of current and future enterprise data stores: ODS, DW, DL
  • Delivering coexistence strategy between traditional BI stream and new data lake to promote agility
  • Owning and maintaining deliverables from high level blue prints to detailed solution architecture

Environment: Windows, Microsoft Azure, Power BI, SQL Server, SSIS, Informatica, SQL, Kimball Dimensional Modeling, Erwin Data Modeler, Sparx Enterprise Architect, MS Office

SR. IT Consultant

Confidential

Responsibilities:

  • Assessing business requirements for big data streams and recommending implementation alternatives
  • Setting up a master data management plan providing a consistent view of dispersed reference data
  • Designing and developing integrated dimensional data models serving as the single source of truth
  • Owning and managing all changes to the data models and providing end to end technical guidance
  • Strategically incorporating functional experts feedback to produce sustainable data lake solution
  • Defining and enforcing naming standards and data dictionary across multiple data storage systems
  • Creating solution designs and data architecture documentation for complex cross channels platforms
  • Implementing ETL based data aggregation strategies and refining dataflow optimization process
  • Writing and automating SQL scripts to perform regular datasets validation, cleansing and archiving
  • Maintaining the end-to-end vision of the enterprise dataflow to build a unified data processing model
  • Consolidating BI and Analytics platform optimizing data sources, server structure and report contents
  • Applying data-source performance-tuning techniques and improving customer reporting experience
  • Leveraging tableau dashboards, rich visualization, workbooks and data development best practices
  • Ensuring team compliance with data quality standards, best practices and architectural guidelines
Environment: Windows, Ubuntu, GCP, Big Query, AWS, Apache NoSQL Cassandra, SQL Server, SSIS, Kafka, Spark, Git, Mesos cluster, Chronos, Marathon, REST API, R, Hadoop-Cloudera, Impala, SQL, PL/SQL, Shell Scripts, Python, JSON, SOAP, Scala, UML, Dimensional/Snowflake Modeling, Power Designer, Tableau Server/Desktop, Adobe, Jira

SR. IT Consultant

Confidential

Responsibilities:

  • Production Sensitive Data masking for Legal Security Compliance project - ETL
  • Principal Data architect reporting to senior management and responsible for:
  • Leading Proof Of Concept phase, closely working with different internal and external stakeholders
  • Contribution to project management activities (Planning, effort estimation, risk identification)
  • Requirement gathering for functional and non-functional use cases: end users and conformity
  • Working with analysts from multiple business lines to define and translate client business needs
  • Architectural data design to implement business rules and maintain inter-systems data integrity
  • Producing and presenting high level dataflow diagrams for management and executive teams
  • Owning architecture deliverables for data management strategies and designed dataflow solution
  • Parsing high-level business design specification to simple ETL procedures and mapping standards
  • Ensuring TEMPeffective communication with the customers and leading different consulting activities
  • Development of SQL scripts and PL/SQL stored procedure and packages to process business data
  • Defining data quality metrics, data patterns and designing masking functionalities accordingly
  • Developing and maintaining data quality controls and interoperability to manage corporate risk
  • Performance tuning of extraction/masking packages (access definition, conversion and data load)
  • Planning and leading full testing cycle from unit testing to integration and user acceptance testing
  • Design, development and maintenance of technical documentation on SharePoint site

Environment: Windows 7, Linux, Oracle, SQL, PL/SQL, SQL Developer, IBM Data Studio, IBM Info Sphere, Shell Scripts, PostgreSQL, DB2/AS400 (iSeries V5R1), Sql Server 2008, PG Admin v1.18.1, Putty, SVN, Autosys, Crontab, Talend Data Quality, Jira, MS Office, Agile/Scrum

SR. IT Consultant

Confidential

Responsibilities:

  • Managing analysis and reporting software development as well the reporting team of 6+ people
  • Ensuring TEMPeffective communication with the clients to has in deep understanding of functional need
  • Translating business requirement to development recommendations and implementation alternatives
  • Providing advisory, mentorship, technical support and driving data base development best practices
  • Preparing customer trainings and workshops on BI reports, dashboards and analytics platforms
  • Third level technical application support for BI product on pre-production/production environments
  • Performing data base design, join/primary/secondary indexes, PPI, collect stats and data skew
  • Design and creation of materialized views and generating Data Warehouse Reports (Star Schema)
  • Coordinating with data base end users and management team on developing performance metrics
  • Implementation of PL/SQL stored procedures, functions according to the business requirement
  • Building ETL architecture and Source to Target mapping for the client inbound/outbound systems
  • Hiring and direct supervision of Jr. staff, contribution to delivery planning and effort estimation
  • Contributing to pre sales activities, bringing technical expertise to support new BIDS and RFPS
  • Creating and maintaining SharePoint documentation for Analytics and Reporting deliverables
  • Ensuring dat the problems encountered by the client are understood, tracked and timely resolved
  • Acting as Scrum Master following and promoting Scrum methodology and agile framework
  • Documenting data integration and ETL strategies for data flows and source to target mappings
  • Tuning ETL procedures and STAR schemas to optimize load and query reports Performance
  • Performing unit, point-to-point testing and integration testing to confirm ETL code integrity
  • Hydro Quebec Advanced Metering Infrastructure Deployment
  • Sr. Data Analyst /ETL developer reporting to senior management and responsible for:
  • Functional specification analysis: dataflow interface messages, new type data and solution design
  • Defining and framing end to end dataflow between client and partners through the SaaS application
  • Coordination with front end design team to provide them with required insights into the data base
  • Development of PL/SQL stored procedures, functions and packages to implement business logic
  • Assisting Jr. Consultants to understand the dataflow and perform product quality assurance activities
  • Design and development of Import/Export Shell scripts controlling file transfer over SESP servers
  • Build generation, database upgrade, release versioning and deployment to different environments
  • Leading presentations and client custom workflow demonstrations during user acceptance stage
  • Creating and maintaining standard specs and technical documentation for internal and external use
  • Performing data profiling and analysis to retrieve and extract reporting and analytics relevant data
  • Post-rollout white/black box testing of new releases: Integration, system and user acceptance tests
  • Third level support: Investigation, troubleshooting and problem solving on production environment
  • Designing of normalized logical and physical database models to develop OLTP system prototype
  • Enhancement of product performance and data base tuning: Optimization of complex SQL queries
  • Development of batch job data validation, cleansing and automated job monitoring system activity
  • Queue Management for tickets / service and change requests on Test and Pre production environments
  • Contribution to project management activities: delivery optimization, effort, time and risk estimations

Environment: Windows, Linux, Oracle, SQL, PL/SQL, Mondrian MDX, SP, TOAD, Kimball Dimensional Modeling, Power Designer, Pentaho RD, Pentaho BI Analysis/Data Integration, Perl, Shell scripts, XML, UML, PostgreSQL, PG Admin, SVN, Nagios Monitoring, Autosys, Jira, MQ Series, Talend Open Studio, MS Office suite, Agile (Scrum)

SR. IT Consultant

Confidential

Responsibilities:

  • Collaborating with key partners and stakeholders to identify the requirements and design the dataflow
  • Evaluate current data model and implement best practices in data modeling, integration and data quality
  • Contribution to the research and development activities made to implement new customer requirements
  • Performing regular data profiling and data cleansing activities in order to detect data inconsistencies
  • Creation and maintenance of specification and technical design documentation on SharePoint portal
  • Providing oversight and recommendations to integrate data sources into the enterprise data warehouse
  • Planning, documentation and execution of end to end integration and user acceptance test cases

Environment: Windows XP, Linux, putty, SQL, T-SQL, XML, UML, Python, Visual studio 2005, Jira, Shell Scripts, Python, SSIS, SSAS, SSRS, MS Office, Agile-Scrum

SR. IT Consultant

Confidential

Responsibilities:

  • Leading the progressive and corrective maintenance of HR Post Payroll Solution and data lake structure
  • Owning and governing project delivery in terms of data processing, metadata management and artifacts
  • TEMPEffectively communicating with the client to identify functional needs and evaluate solution alternatives
  • Producing detailed technical design documents based on client business requirements and specifications
  • Design and implementation of end to end post payroll dataflow: interim funding and bank reconciliation
  • Meeting business requirements by development and integration of automated Oracle PL/SQL Packages
  • Design, testing and automating stored procedures in different environments: dev, test, pr-prod and prod
  • Performing detailed unit, quality assurance and regression test in order to validate production readiness
  • Fine-tuning of complex SQL queries, revision and refactoring of existing code to improve performance
  • Monitoring daily production data loads, troubleshooting ETL failures, identifying and fixing data issues
  • Onboarding new data sources with periodic refresh and integration with existing dimensional models
  • Reviewing and enhancing data visualization modules and outlining more value out of the reporting data
  • Data Integration of product migrated entities from R7.2 to R8 and assistance in functional testing cycle

Environment: Windows XP, Linux, SQL/PL-SQL, ORACLE, TOAD, OBIEE, ODI, XML, UML,HRD STUDIO, COBOL, shell script, Crontab, SVN, Erwin Data Modeler, Microsoft Office, Agile-Scrum

IT Consultant

Confidential

Responsibilities:

  • Gathering and integrating multi-platform data to set up the relational strategy and action type settings
  • Estimating work effort and complexity for delivering new artifacts supporting the current data model
  • Analyzing relevant data for marketing and sales actions monitoring such as payment tracking
  • Performing data source discovery through reverse engineering and defining source to target mappings
  • Developing and maintaining views, stored procedures, user-defined functions and SQL Agent Jobs
  • Writing and automating data cleansing scripts to check up new data entries, detect and report anomalies
  • Performing root cause analysis, and developing TEMPeffective solutions to existing data compatibility issues
  • Applying standard data definitions, transformations and business rules to extend the Data Warehouse
  • Fine tuning the ETL pipeline mappings by removing the bottlenecks and improving data load balancing
  • Managing the evolution of logical and physical data models and maintaining related documentation
  • Implementing the business decision process using SQL Server BI Studio and data mining techniques

Environment: Windows XP/Server, Linux, SQL/T-SQL, MDX, SQL Server (Enterprise Manager, Query Analyzer), MS BI Stack: SSIS, SSAS, SSRS, Shell Script, XML, UML, ERWIN, Postgres, Putty, SVN

IT Consultant

Confidential

Responsibilities:

  • Contributing to the design and implementation of the new call manager dataflow, by-passing the CTI
  • Development of stored procedures, shell scripts and custom SQL code for data retrieval / persistence
  • Extending and maintaining logical and physical data models and related metadata to support solution
  • Design and development of new re-usable ETL components to support existing ETL packages
  • Reviewing full ETL pipeline and performing unit, regression, and full end-to-end data integration tests
  • Extracting, processing, tracking and analyzing data to generate standard and custom cross tab reports
  • Developing detailed functional and technical design documents, test cases and support documentation

Environment: Windows, Linux, SQL/T-SQL, MDX, SQL Server, SSIS, SSAS, SSRS, Visual Studio, Shell Scripts, Python, Genesis, IVR, CTI, JDBC, UML, Erwin Data Modeler, Microsoft Office

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