s
sadrulalom

Alom

@sadrulalom
4.9(25)

Level 1

Senior Data Engineer, Snowflake and Microsoft Fabric Specialist, Databricks

Bangladesh
English
About me
Core Skills: Snowflake Data Cloud, Microsoft Fabric, Data Engineering, Cloud Data Warehousing, ELT/ETL Pipelines, PySpark, dbt, Data Modeling, Medallion Architecture, Lakehouse Design, Semantic Models, Data Governance, RBAC, Cost Optimization, SQL Server, Performance Tuning, Streamlit Dashboards, PowerShell Automation, High Availability & Disaster Recovery. Demo Overview: https://sadrulemail.github.io/snowflake-data-pipeline-automation/snowflake_pipeline_dashboard.html... Read more

Skills

s
sadrulalom
Alom
$45/hour
Offline • 
Average response time: 1 hour

See my services

Data Warehouse
I will do snowflake cloud database, cloud data warehousing, data engineering and dbt
4.9(16)
Database Administration (DBA)
I will do database administration, performance tuning and cloud migration
5.0(5)

Want to work on an hourly basis?

Tell Alom what you need.

$45

/

hour

Portfolio

Work experience

BRAC

Associate manager

BRAC • Full-time

Mar 2020 - Present6 yrs 5 mos

Architect and maintain enterprise Snowflake data warehouses, and design Microsoft Fabric medallion (bronze/silver/gold) Materialized Lake View pipelines sourcing from Dynamics 365 Finance & Operations. Lead an end-to-end ERP-to-Snowflake data migration (legacy NetSuite system), building cleansing and transformation logic to consolidate financial data into a unified Snowflake warehouse. Design and support Databricks/PySpark transformation workflows alongside Snowflake ELT pipelines for large-scale data integration across multiple source systems. Built an automated Fabric data-validation framework in Python that connects to Lakehouse tables/MLVs, runs comparison queries, and generates branded HTML validation reports for QA sign-off. Manage ETL/ELT processes using Snowpipe, Streams, and Tasks for continuous, accurate data loading; optimize Snowflake performance through query analysis and workload tuning, reducing computing costs by 25%. Administer SQL Server and Azure SQL Database/VMs — installation, AlwaysOn Availability Groups, failover clustering, backup & recovery, and disaster-recovery planning. Enforce data security and governance through RBAC, encryption, and access-control policies across Snowflake and Azure environments; provide 24x7 support for critical production systems. Collaborate with data analysts and data scientists to translate business requirements into scalable data models, dashboards (Streamlit), and documented, production-ready solutions.

25 Reviews
4.9

(23)
(2)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
1-5 out of 25 Reviews
Sort By
Most relevant
    C

    chandrawijayas

    SG

    Singapore

    5

    Working with Alom was straight forward, reliable and transparent. We look forward to working with him again. He was clear and pro-active in his communication and willing to follow whatever internal control processes and reporting we asked him to do. Alom made himself available when we needed him (including...

    $100-$200

    Price

    3 days

    Duration

    gig

    Data Warehouse

    Helpful?
    Yes
    No
    J

    jadessel

    US

    United States

    5

    Alom is very experienced and knowledgeable. He completed my project ahead of the project due date. He followed our specifications exactly as requested.

    $1,000-$2,500

    Price

    3 weeks

    Duration

    gig

    Data Warehouse

    Helpful?
    Yes
    No
    A

    apkhokhar

    US

    United States

    5

    rapid availability. good communication.

    $50-$100

    Price

    1 day

    Duration

    gig

    Database Administration (DBA)

    Worksample image
    Helpful?
    Yes
    No
    B

    bhaskarchowd531

    IN

    India

    5

    very good delivery

    $50

    Price

    2 days

    Duration

    gig

    Data Engineering Consulting

    Helpful?
    Yes
    No
    A

    alexandrutausch

    RO

    Romania

    Ongoing collaboration
    5

    He did everything he could to make sure we squeezed everything out of the DB on importing and operations in this stage of the project. Thank you to Alom! Its worth working with him! Also works outside of production hours if its a must.

    $100-$200

    Price

    7 days

    Duration

    gig

    Database Administration (DBA)

    Worksample image
    Helpful?
    Yes
    No