Summary
Overview
Work History
Education
Skills
Accomplishments
Interests
Languages
Tools
Timeline
Generic
Nidhi Jaiswal (51998830)

Nidhi Jaiswal (51998830)

Nagpur

Summary

Data Analyst skilled in requirement analysis, software development and database management. Self-directed and proactive professional with 7 years of vast experience collecting, cleaning and interpreting data sets. Natural problem-solver possessing strong cross-functional understanding of information technology and business processes.

Overview

8
8
years of professional experience

Work History

Senior BI Consultant

HCL Technologies
Hyderabad
04.2024 - Current

The Finworks project is responsible to build datasets for Financial reports for all domains.

Roles and Responsibilities

  • Analyzed large datasets to identify trends, patterns and correlations for business insights.
  • Developed dashboards with Plx to monitor key performance indicators.
  • Leveraged SQL queries to extract, transform and load data into databases.
  • Performed quality assurance testing on newly developed reporting solutions.
  • Worked with internal teams to understand business needs and changing strategies.
  • Tackled development tasks based on system requirements and documented approaches.

BI Consultant

HCL Technologies
Nagpur
03.2023 - 03.2024

The project builds data solutions and gives insights to the stakeholders and restaurant/franchise owners on the sales, orders, loyalty, delivery channels and revenue metrics etc. Weekly/ Yearly / Monthly. Ingesting the data to Amazon Redshift(EDW), transforming the data to creating and automating the reports for the end users so they can consume it in their processes or generate insights using various reporting tools and flows.

Roles and Responsibilities

  • Supporting clients with ETL solutions and datasets to build tableau reports and generate insights
  • Enhancement and support activities related to ETL jobs creation on Matillion tool to fetch data from Amazon Redshift and transforming it to build tableau datasets and reports
  • Requirement gathering from clients for new dashboards/reports
  • Creating new hyper/ native datasets for tableau reporting based on requirement document shared by the analytics team
  • Supporting the workflows and dashboards created by the analytics for any failures and issues
  • Monitoring critical processes and resolving any issues on the go
  • Resolving data issues raised by the users via tickets within SLA
  • Working on the assigned features and delivering the same in the estimated time frame
  • Working on the service tasks assigned to the group related to data requests
  • Mentoring the interns and delegation of work

Senior Data Analyst

HCL Technologies
Nagpur
10.2021 - 02.2023

The project involves supporting the clients with business reports and data in order to help Google track and make the overall onboarding and billing process smooth and efficient. It involves innovating and automating reports and onboarding process so that employees at Google

Roles and Responsibilities

  • Supporting clients with business reports, data and Plx dashboards
  • Resolving data issues raised by the users via tickets within SLA
  • Enhancement and support activities related to workflow and data pipeline
  • Requirement gathering from clients for new dashboards/reports
  • Creating new dashboards on Plx based on requirement document shared by the users
  • Supporting the workflows and dashboards created for any failures and issues
  • Creating SOP and low level and high level design documents for the team

Senior Data Engineer

Amdocs
Pune
07.2019 - 09.2021

The project involved in migrating data from source systems and is fed into the EDW (Enterprise Data Warehouse). This process includes extraction of data from source systems, applying transformations and loading the data after the query tuning and performance check. The process of Extraction, transformation, comparison and loading of the Data from ADH (Amdocs Development Hub) into the Data warehouse is done using the Oracle Data Integrator and Teradata Client Utilities. Coding of the processes is done using Teradata SQL and BTEQ scripts. These Processes are scheduled to run daily, weekly or monthly. End users are given Tableau reports for Revenue data that helps them forecast /improve the revenue model.

Roles and Responsibilities

  • Involved in Design and Development, testing and implementation of business rules
  • Transformed Logical Data Model to Physical Data Model ensuring the Primary Key and Foreign key relationships in PDM, consistency of definitions of Data Attributes and Primary Index taking into consideration of both planned access of data and even distribution of data across all the available AMPS
  • Created tables, views in Teradata according to the requirements
  • Extracted data from various source systems like Oracle, SQL Server and flat files as per the requirements using TPT and BTEQ scripts in Unix environment
  • Performed bulk data load from multiple data source (ORACLE, legacy systems) to Teradata RDBMS using SQL, BTEQ and Fast Load
  • Created, optimized, reviewed, and executed Teradata SQL test queries to validate transformation rules used in source to target mappings/source views, and to verify data in target tables

Senior ETL Developer

Accenture Solutions PVT Ltd.
Pune
10.2018 - 07.2019

BCBS-239 has principles for effective risk data aggregation & risk reporting in a bank. Project architecture has various layers having checkpoints for data at each layer. Data flows from hive source to final Teradata target and then made available to the clients.

Roles and Responsibilities

  • Working as ETL developer. Created SCD Type I, Type II and dynamic mappings on Informatica 10.0 using Hive and Teradata tables as the source and target
  • BTEQ creation for Teradata tables
  • Creating simple shell scripts to ingest data files in hive tables
  • Unit testing of the mappings and creating test cases
  • Deployment from Dev environment to higher environments
  • Solving development defects
  • Generating reports using PowerBI for clients
  • Documentation of the development work done

ETL Developer

Accenture Solutions PVT Ltd.
Mumbai
09.2016 - 09.2018

Business Data Lake allows you to bring together all of the data you need in order to perform meaningful analytics, from an unlimited range of sources, and the choice to manage that data from within the Federation Business Data Lake or on your existing enterprise content stores.

Roles and Responsibilities

  • Worked as an ETL developer creating SCD Type I, Type II maps and workflows using Informatica PowerCenter
  • Write SQL queries in Postgres SQL to help the project requirement of handling the transactional data in Greenplum Database
  • Designed and Developed Control-M(Scheduler)jobs and finalized the complex design with various dependencies between dimensional and fact tables
  • Migration activities from Dev to higher environments using Harvest and other migration tools.
  • Unit testing and Date Integrity checks by creating various test cases
  • Ticket Resolving: Part of L1 Support team, responsible for all the solution of job failure tickets and reporting simple data issues raised by the business
  • ETL enhancements: Code migration for lower to higher environments during QA, UAT and production deployment
  • Monitored around 1300 jobs/wokrflows running daily
  • Documentation: Have documented solutions to issues seen in reporting, Control-M end-to- end dependencies, data scripts used by support team regularly in the project management tool.

Education

Bachelors of Engineering in Electronics - Electronics

Ramdeobaba College of Engineering And Management
Nagpur
06-2016

Skills

  • SQL
  • ETL/ELT , Data Warehousing, Integration and Modelling
  • Performance Tuning
  • Data Analysis, Visualization and Reporting
  • SDLC and Agile framework
  • Cloud services
  • DevOps
  • Familiar with coding languages - C/C, HTML, Python, Unix

Accomplishments

  • Rewarded for Outstanding Contribution for quick resolution of BI incidents and Complex Use cases in the project
  • Rewarded for Best Performance of the year in the D&I domain(2019) Agile certified
  • Got special appreciation from Clients for delivering projects within the deadline
  • Appreciation from clients and management for timely and good resolutions for clients

Interests

  • Fitness
  • Interior Styling
  • Reading blogs

Languages

Hindi
First Language
English
Proficient (C2)
C2

Tools

RamdeobabaworkflowsGreenplumPostgresPowerCenterPowerBIAmdocsAmdocsMatillion
  • Tableau
  • Hyper API integration with Tableau
  • Plx
  • Azure DevOps
  • Git
  • Informatica
  • ODI
  • Google BigQuery/ GCP
  • Google sheets/Excel & Lucid chart
  • Teradata & Teradata Viewpoint
  • Oracle and MySQL
  • Service Now, Jira, Cider, Perforce
  • Microsoft documentation tools

Timeline

Senior BI Consultant

HCL Technologies
04.2024 - Current

BI Consultant

HCL Technologies
03.2023 - 03.2024

Senior Data Analyst

HCL Technologies
10.2021 - 02.2023

Senior Data Engineer

Amdocs
07.2019 - 09.2021

Senior ETL Developer

Accenture Solutions PVT Ltd.
10.2018 - 07.2019

ETL Developer

Accenture Solutions PVT Ltd.
09.2016 - 09.2018

Bachelors of Engineering in Electronics - Electronics

Ramdeobaba College of Engineering And Management
Nidhi Jaiswal (51998830)