SANJEEV RAJU
Chennai
Summary
Highly-motivated employee with desire to take on new challenges. Strong worth ethic, adaptability and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Data Engineer
Altimetrik
Chennai
01.2022 - Current
- Developed and implemented data models, database designs, data access and table maintenance codes.
- Connected Vehicle Data Discovery, Data model Creation and Design Spec updates with flow diagram.
- Designed and developed visualization dashboards like looker for Data Quality
- Work with Product Owner and Business Team to gather requirements to start with the discovery work
- Develop data pipeline for Data Mart Projects in GCP Cloud Platform
- Worked on Data Classification to identify the minimum and maximum risk category and provisioning access to end users based on their use case.
- Collaborate with the team on Testing and Deployment activities
IT Analyst
Tata Consultancy Services
Chennai
09.2019 - 01.2022
- Designed ETL framework in Spark/Hadoop, Unix shell scripting
- Prepare and optimized in-application SQL statements
- Designed control structures to validate data flow
- Interpreted data models for conversion into ETL diagrams and code
- Documented and communicated database schemas using accepted notations
- Designed integration tools to combine data from multiple, varied data sources such as RDBMS, Mainframe, and Teradata
- Designed and created ETL code installations, aiding in transitions from one data warehouse to another.
ETL Tester
Tata Consultancy Service
Chennai
05.2016 - 07.2019
- Developed test plans and scripts to validate ETL jobs.
- Test Plan & Test script Preparation by tracing the requirements from HLD/LLD/JIRA stories
- Teradata Environment Setup and seed data Forklift from Production
- Performed data analysis and validation on source and target data sets for accuracy of transformation rules in ETL processes.
- Ensured that the ETL process is running as expected by troubleshooting any issues encountered during the testing cycle.
- Test lane creation in Hadoop
- Regression script Automation via TOSCA
- · Uploading the results and scripts in QC/Q-test
Education
B.E - Mechanical Engineering
Sethu Institute Of Technology
05.2015
Skills
- Data Analytics
- Business Requirements Gathering
- Data Mapping
- Data Verification
- Data Modeling
- Data Quality
- Quality Assurance
- Data Profiling
- Product Development
- Information Verification
Profile Synopsis
Highly skilled Data Engineer with 2+ years of experience in Building Data Products using connected vehicle data, Data Discovery and Data model creation using PDM Tools like Power Designer, Miro. Collaborating with Product Owner to understand the requirement and delegating the work to the Team for implementation.
Experienced Data Warehouse Developer with 4 years well-versed in designing complex RDBMS/Hadoop data transformation and orchestrate using Autosys. Excellent reputation for resolving problems and improving customer satisfaction.
Accomplishments
TamilnaduSethuli>Spot Recognition award for the creation of Data Model Diagrams
Certification
- Certified Associate Cloud Engineer in GCP
Languages
Tamil
First Language
English
Advanced (C1)
C1
Timeline
Data Engineer
Altimetrik
01.2022 - Current
IT Analyst
Tata Consultancy Services
09.2019 - 01.2022
ETL Tester
Tata Consultancy Service
05.2016 - 07.2019
B.E - Mechanical Engineering
Sethu Institute Of Technology
Similar Profiles
Nandhakumar S. SelvarajanNandhakumar S. Selvarajan
Staff Engineer at AltimetrikStaff Engineer at Altimetrik
Sobhan GhoshSobhan Ghosh
Staff Engineer-Product & Platform Engineering at AltimetrikStaff Engineer-Product & Platform Engineering at Altimetrik
Aman KumarAman Kumar
Senior Software Engineer at AltimetrikSenior Software Engineer at Altimetrik