Mohammed Hassan Luthfi

Mohammed Hassan Luthfi

Senior Data Engineer
India

About Me

Senior Data Engineer with an experience of 7 years in the development/implementation of various projects using SAP HANA, Native SQL, Snowflake and BODS in the IT field.

Experience

Senior Data Engineer (Snowflake and HANA)

Enquero
Jun 2021 - Present · 5 years 1 month

Creates information models using SQL scripting methods in HANA.
Worked in creating complex Table Functions and Stored Procedures as per the requirement.
Monitor Informatica jobs.
Created command tasks and workflows in informatica to replicate tables from HANA to Hive.
Created data ingestion to replicate jobs from HANA to Hive.
Tracked performance of views after every change to ensure the report performance and present it for Architecture Review if major change occurs.
Worked in SAP HANA to Snowflake Migration project wherein worked in analyzing the tool to be used for Data Validations, optimizing Snowflake models and redesigning critical HANA objects in Snowflake.
Leading the team in Snowflake migration and conducting KT sessions for up skilling them in Snowflake.
Creating optimized views, UDFs and Stored Procedures in Snowflake.
Creating Tasks depending on the orchestration needs and creating role/row based access as per the requirement.
Using Streams, Tasks and SnowPipe for various orchestration jobs and data loads.
Using Dynamic Tables and query optimizations in Snowflake.
Carried out Performance Tuning for Snowflake objects.
Worked on Data Sharing in Snowflake

Senior Data Engineer

Enquero
Jun 2021 - Present · 5 years 1 month

❖ Creates information models using SQL scripting methods in HANA.
❖ Worked in creating complex Table Functions and Stored Procedures as per the requirement.
❖ Monitor Informatica jobs.
❖ Created command tasks and workflows in informatica to replicate tables from HANA to Hive.
❖ Created data ingestion to replicate jobs from HANA to Hive.
❖ Tracked performance of views after every change to ensure the report performance and
present it for Architecture Review if major change occurs.
❖ Worked in SAP HANA to Snowflake Migration project wherein worked in analyzing the tool to
be used for Data Validations, optimizing Snowflake models and redesigning critical HANA
objects in Snowflake.
❖ Leading the team in Snowflake migration and conducting KT sessions for up skilling them in
Snowflake.
❖ Creating optimized views, UDFs and Stored Procedures in Snowflake.
❖ Creating Tasks depending on the orchestration needs and creating role/row based access as
per the requirement.
❖ Using Streams, Tasks and SnowPipe for various orchestration jobs and data loads.
❖ Using Dynamic Tables and query optimizations in Snowflake.
❖ Carried out Performance Tuning for Snowflake objects.

Senior Software Engineer (HANA and BW)

Mindtree
Jan 2017 - May 2021 · 4 years 4 months

SQL analytical privileges to implement row level security.
Optimized the report performance using various optimizing techniques.
Carried out Currency Conversion for various Business Units involved.
Materialized reporting views and retrieved through Direct Query from Power BI which improved data refresh time.
Developed level hierarchies for the master data.
Achieved Slowly Changing Dimensions (SCD) Implementation using BODS.
Accomplished Case Transform and Validation Transform for data cleansing which corrected data.
Modelled Information Views using proper optimized approach.
Optimized SAP HANA views design using appropriate join options.
Formulated HDBDD tables for providing scalability to the tables.
Created cells for the cell level restrictions given by the client requirement.
Executed Bex queries using calculated key figures, restricted key figures, variables, exceptions, and conditions.

Skills

SAP HANA Data Analysis and Reporting SAP HANA Modelling SQL Scripting Snowflake SAP SOLMAN Business Objects Data Services (BODS) Agile Software Development Lifecycle Native SQL OLAP OLTP Star Schema Dimension tables Fact tables Analytical skills Problem solving skills Business analysis Informatica Hive Power BI Bex queries Calculated key figures Restricted key figures Variables Exceptions Conditions HDBDD Dynamic SQL Table Functions Stored Procedures Streams Tasks SnowPipe Dynamic Tables Data Sharing Row-level security Currency Conversion Data cleansing Information Views Join options Performance Tuning Data Validation Data Warehousing
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