Shikhar Vashisht
ETL Developer
Summary
Skilled business solutions technology professional with 4+ years of experience offering in-depth understanding of securing and leveraging data resources. To work in a high-energy, team driven and continuous learning environment that provides opportunities to enhance and leverage skills to contribute to the success of the workplace and helps in personal and professional development to pursue career.
Overview
4
4
years of professional experience
4
4
years of post-secondary education
Work History
Big Data Developer
Tata Consultancy Services, Walmart Inc.
03.2022 - Current
- Compiled, cleaned and manipulated data for proper handling.
- Worked in hybrid environment where legacy and data warehouse applications and new big-data applications co-existed.
- Engaged with business representatives, business analysts and developers and delivered comprehensive business-facing analytics solutions.
POS Developer
Tata Consultancy Services, Walgreens
08.2020 - 02.2022
- Participated in performance analysis, design, development and testing.
- Monitored automated build and continuous software integration process to drive build/release failure resolution.
- Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability and performance.
- Reviewed code and debugged errors to improve performance.
- Worked with business teams to understand needs and address production questions.
- Performed unit testing, system testing and integration testing.
- Developed robust Java code for POS applications.
ETL Developer
Tata Consultancy Services, QANTAS Airlines
03.2018 - 07.2020
- Strong hands on experience in overall SDLC including requirement gathering, data modeling, development, testing, debugging, deployment, documentation and production support
- Designed and developed inflow of major requirements to track lifecycle of aircrafts in QANTAS fleet and maintenance operations done on them by generating XML reports which are then used by Flydocs for full aircraft acquisition and disposal process
- Expertise in study of OLTP/OLAP systems and analysis of dimensional models having star schema and snowflake schema
- Expertise in DevOps , configuring Continuous integration and Deployment(CI/CD) of code on to AWS cloud
- Worked on Data Marts, Enterprise Data Warehouse
- Carried out Process Improvements in existing applications to implement and increase security level of file transfer moving legacy process from FTP to SFTP and thereby implementing it to multiple applications to make them more secure
- Involved in RCAs and Solution Implementation for issues occurring in Production Environment
- Engaged in understanding new requirements, feasibility analysis and implementation based on requirements
- Involved in Incident Management, Problem Management and Change Management
- Part of team in Peer Training organised for project team members.
Interface Engineer
Innovaccer Inc, Health Care
09.2017 - 02.2018
- Working end-to-end on integrating new data sources coming in from different projects into Datashop platform
- Data Discovery : Identification and extraction of important and useful data from DB and thus converting it to useful information
- Data Acquisition: Analyze data from varied sources like databases, CSVs, XMLs and other formats and write SQL commands/scripts/code to extract data
- Data Management: Handle incoming data, validating it to ensure usability, mapping it to platform specifications and performing verification on same
- Build pipelines to import incoming data onto Datashop Platform
- Issue analysis and resolution in smallest TAT.
Education
Bachelor of Technology - Computer Science And Engineering
Dr. A.P.J. AbdulKalam Technical University
07.2013 - 06.2017
Skills
Tools: IBM Datastage, Informatica, DataShop, Automic, Hive, Hue
undefinedTimeline
Big Data Developer
Tata Consultancy Services, Walmart Inc.
03.2022 - Current
POS Developer
Tata Consultancy Services, Walgreens
08.2020 - 02.2022
ETL Developer
Tata Consultancy Services, QANTAS Airlines
03.2018 - 07.2020
Interface Engineer
Innovaccer Inc, Health Care
09.2017 - 02.2018
Bachelor of Technology - Computer Science And Engineering
Dr. A.P.J. AbdulKalam Technical University
07.2013 - 06.2017
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