Vamsi Krishna

Vamsi Krishna Email and Phone Number

Technology Senior Lead - Data Engineering @ Elait
london, greater london, united kingdom
Vamsi Krishna's Location
Bengaluru, Karnataka, India, India
About Vamsi Krishna

• Having around 11+ years of IT Experience encompassing a wide range of skillsets and roles.• Professional experience Analysis, Technical Design, Development, Testing and Implementation of Ab Initio Objects.• Experience in azure data factory.• Experience in containerization where integrating Ab Initio with Dockers and Kubernetes.• Experience in Building Apache Airflow DAG's with Python, teradata, sqlserver and bigquery operators.• Experience in cloud platforms like kubernetes, AKS(Azure kubernetes services), Docker and AWS.• Created design and framework for the generic Ab Initio Code to handle the multiple and ever-expanding list varied (Files, Data Base) Sources and to Target.• Created extractors, import feeds, schema extensions, MHUB customizations in MHUB 3.3 version.• Strong working experience in UNIX and WINDOWS environments• Created Automation Scripts with UNIX Shell Scripts (KSH)• Extensively worked on different flavours of Ab Initio. Like Abintio GDE, Express-IT(4.0), Query-It, MHUB, CC.• Expertise in defining scope of projects based on gathered Business Requirements including documentation of constraints, assumptions, business impacts & project risks. • Experience in Analysis, Development, Migration, and Support and reference documentation.

Vamsi Krishna's Current Company Details
Elait

Elait

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Technology Senior Lead - Data Engineering
london, greater london, united kingdom
Website:
elait.com
Employees:
111
Vamsi Krishna Work Experience Details
  • Elait
    Technology Senior Lead - Data Engineering
    Elait Jun 2023 - Present
    Bengaluru, Karnataka, India
  • Elait
    Technical Project Lead
    Elait Dec 2019 - Jun 2023
    Chennai, Tamil Nadu, India
  • Capgemini
    Ab Initio Consultant
    Capgemini Oct 2016 - Dec 2019
    Chennai Area, India
    • Created and enhanced different frameworks (Metadata ingestion, Flat file data ingestion, DB ingestion) for Data ingestion process.• Created a generic plan to convert xls files to csv format. • Created Generic plan to download data and xls files from SharePoint site through REST API call.• Worked on Ab initio MHUB development. Created extractors, Feeds, Rules and schema extensions as part of MHUB customization.• Travelled twice to UK BNP Paribas client office on Business VISA… Show more • Created and enhanced different frameworks (Metadata ingestion, Flat file data ingestion, DB ingestion) for Data ingestion process.• Created a generic plan to convert xls files to csv format. • Created Generic plan to download data and xls files from SharePoint site through REST API call.• Worked on Ab initio MHUB development. Created extractors, Feeds, Rules and schema extensions as part of MHUB customization.• Travelled twice to UK BNP Paribas client office on Business VISA for MHUB migration (version 3.3 to version 3.4.5) activity.• Worked on Creating CC (Control Centre), monitoring jobs for scheduling.• Extensively worked on code deployment activities (DEV 🡪 UAT 🡪 PROD).• Took ownership on end to end activities like requirement gathering to till prod release.• Worked on creating schema, datasets and Reading data through queries in Ab initio Query-It.• Worked on writing Business rules, creating app config’s in Data Quality Environment (Express-IT).• Worked on MapR Migration project, wherein writing data to MapR volumes for end user activities.• Created MapR views using Apache drill by reading data from MapR volumes in parquet file format.• Worked on creating basic app config’s using Ab initio Acquire-IT for CDO requirements.• Worked on reading XML, JSON, XLSx data and convert them to CSV files. Show less
  • Wipro Limited
    Senior Software Engineer
    Wipro Limited Aug 2011 - Jul 2016
    Chennai Area, India
    • Developing Ab Initio graphs as daily and monthly cycle for loading, partitioning, cleaning and populating the data based on business requirements. • Performing transformations of source data with Transform components like Replicate, Redefines, Reformat, Filter-by-Expression, Rollup etc.• Used Lookups with Reformat component to fetch matching records based on for the downstream process.• Used Sort component to sort the tables, and used Dedup Sort to remove duplicate… Show more • Developing Ab Initio graphs as daily and monthly cycle for loading, partitioning, cleaning and populating the data based on business requirements. • Performing transformations of source data with Transform components like Replicate, Redefines, Reformat, Filter-by-Expression, Rollup etc.• Used Lookups with Reformat component to fetch matching records based on for the downstream process.• Used Sort component to sort the tables, and used Dedup Sort to remove duplicate values.• Used Rollup component to populate monthly, quarterly and annual summary tables.• Used Run program component to run the scripts.• Worked in a sandbox environment while extensively interacting with EME to maintain version control on objects. Sandbox features like check-in and checkout were used for this purpose. • Worked with departition components Gather, Merge which will be used for add the files which is done partition for fast process of data files.• Working experience with air commands• Creating the Job schedules in Control-m and experience with managing dependencies.• Strong Knowledge in Agile Methodology, by capturing the requirements as a BSA. Involved actively during requirements analysis for new enhancements, development, Database design and schema.• Manage the development process and Ensure crystal clear communication among everyone involved in the project. Prepare the UI Design and coordinate with the team for the Application development and Unit Testing.• Preparing run-book for the Quality team and support them in system testing and integration testing. Support Users for the UAT.• Giving Knowledge transfer sessions to the production support team before roll-out. Prepare release plan and implementation step for the roll-out.• Ensure end to end delivery of the project with quality. Show less

Vamsi Krishna Education Details

Frequently Asked Questions about Vamsi Krishna

What company does Vamsi Krishna work for?

Vamsi Krishna works for Elait

What is Vamsi Krishna's role at the current company?

Vamsi Krishna's current role is Technology Senior Lead - Data Engineering.

What schools did Vamsi Krishna attend?

Vamsi Krishna attended Birla Institute Of Technology And Science, Pilani.

Who are Vamsi Krishna's colleagues?

Vamsi Krishna's colleagues are Parthasarathy N, Kalpana Kandasamy, Vignesh A, Barath Kumar, Sambit Nayak, Dhinesh Eswaran, Pavithra Sree.

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