Syam Vemula, Developer in Hyderabad, India

Syam Vemula

Data Engineer and Developer

Location
Hyderabad, India
Toptal Member Since
June 18, 2020

For the past five years, Syam's been using Azure services including Azure SQL, data warehouse, data lake, and Data Factory to design, build, and implement data analytics, database solutions, and Power BI reporting dashboards, including Power BI embedded. He's also proficient in creating and maintaining SQL Server databases and developing T-SQL stored procedures and functions. Since 2011, Syam has continuously worked on MSBI development, including SSIS, SSAS, and SSRS.

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Portfolio

Laerdal Medical AS - Main
Azure, Data, SQL, Azure Blob Storage API, Databricks, Azure Data Factory...
Airliquide
Azure, Azure Analysis Services, Azure Data Factory, Azure Data Lake...
Decentral Park Advisors LLC (via Toptal)
Azure SQL Databases, REST APIs, Azure SQL, Microsoft Power BI...

Location

Hyderabad, India

Availability

Full-time

Preferred Environment

Microsoft Power BI, DevOps, Azure, Snowflake, Azure Analysis Services, Azure Data Factory, Azure Data Lake, Azure Data Lake Analytics, Azure Functions, Azure SQL Databases

The most amazing...

...thing I've worked on was a data warehouse project in which I became an expert on Power BI, Data Factory, Azure functions, Databricks, DWH, SSIS, and Snowflake.

Work Experience

2021 - 2023

Data Engineer

Laerdal Medical AS - Main
  • Developed a data set to view the sales performance of the Brazil and US region against other countries using ADF, Synapse, and Azure SQL.
  • Fixed numerous bugs in the data model and streamlined/automated the deployment process.
  • Built an automated test process to validate the loaded data.
Technologies: Azure, Data, SQL, Azure Blob Storage API, Databricks, Azure Data Factory, Azure Stream Analytics, Azure Data Lake Analytics, Azure Event Hubs, Azure SQL, Microsoft Power BI, Azure SQL Databases, ETL Development, T-SQL (Transact-SQL)
2017 - 2021

Senior Data Engineer | Tech Lead

Airliquide
  • Migrated on-premise traditional data warehouse solution to Azure cloud.
  • Tracked and fixed issues using ServiceNow and managed the project activities integrated into Trello cards for easy follow-ups.
  • Used Azure DevOps to deploy Azure Data Factory, Azure SQL database, Azure SQL Data Warehouse, and Azure functions.
Technologies: Azure, Azure Analysis Services, Azure Data Factory, Azure Data Lake, Azure Functions, Azure Blobs, Azure SQL, Azure Logic Apps, Business Intelligence (BI), Azure Cloud Services, Data Warehouse Design, Data Warehousing, Snowflake, Data Architecture, Data Integration, SQL, Microsoft SQL Server, Data Pipelines, Python, Data Modeling, Database Optimization, Data Visualization, Dashboards, Data Analysis, Microsoft Power BI, Azure SQL Databases, ETL Development, T-SQL (Transact-SQL)
2019 - 2019

Data Engineer

Decentral Park Advisors LLC (via Toptal)
  • Gathered requirements for developing a dashboard for different categories of data.
  • Understood the existing conventional Excel report and identified the areas to generate the datasets to develop the Power BI report.
  • Worked on an Azure SQL database to capture the data and store it in tables.
  • Created a data model along with the required calculated columns and measures using DAX in Power BI to generate the mockup report pages aligned with the Excel report.
  • Worked on a set of Power BI report pages by using the generated data model.
Technologies: Azure SQL Databases, REST APIs, Azure SQL, Microsoft Power BI, Data Visualization, Dashboards, Data Analysis, ETL Development, T-SQL (Transact-SQL), SQL
2019 - 2019

Data Warehouse Architecture for a Marking Platform

Gerse Jongens Communicatie BV (via Toptal)
  • Supported an in-house application database design.
  • Developed a data warehouse for reporting purpose in an Azure cloud environment.
  • Wrote Power BI reports and supported the embedding of them in a web application.
  • Helped to set up an Azure environment for databases and a data factory.
  • Created Azure Data Factory pipelines to load data from different source systems.
Technologies: Business Intelligence (BI), Azure SQL Databases, Azure SQL, ETL, Microsoft SQL Server, Azure Data Factory, Microsoft Power BI, Data Warehouse Design, Data Warehousing, Azure, Data Visualization, Dashboards, Data Analysis, ETL Development, T-SQL (Transact-SQL), SQL
2017 - 2017

Freelance Power BI Database Developer

Brightfield Group (via Toptal)
  • Converted R script business rules corresponding SQL rules.
  • Built Azure Data Factory pipelines to process those rules without manual interaction.
  • Designed reporting tables to pivot and unpivot data.
Technologies: Business Intelligence (BI), Azure SQL Databases, T-SQL (Transact-SQL), Azure SQL, Microsoft Power BI, Azure Data Factory, Data Analysis, SQL
2015 - 2017

Senior MSBI Consultant

InfoMagnus Technolgies Pvt Limited
  • Developed a data warehouse solution to one of the largest healthcare organizations in the U.S.
  • Created a database solution for loading web data and developing reports.
  • Developed an ETL tool to load quarterly data from community banks.
  • Built a couple of Power BI dashboards for a transportation organization.
Technologies: ETL, Data Warehousing, Data Warehouse Design, Business Intelligence (BI), Azure, Azure SQL Databases, SSAS, SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), Microsoft SQL Server, Azure Data Factory, Microsoft Power BI, Azure SQL, T-SQL (Transact-SQL), SQL
2014 - 2015

Senior Developer

Pramati Technologies Pvt Limited
  • Developed multiple reporting dashboards.
  • Created stored procedures and functions.
  • Developed ETL solutions.
Technologies: ETL, Business Intelligence (BI), SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server 2012, T-SQL (Transact-SQL), SQL
2011 - 2014

Software Engineer

MAQ Software
  • Developed a data warehouse solution.
  • Created a reusable deployment tool for databases and cubes.
  • Built a SharePoint website.
Technologies: ETL, Business Intelligence (BI), Azure SQL, SharePoint, Microsoft Power BI, SSAS, SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), SQL Server 2012, T-SQL (Transact-SQL), SQL

Experience

Migration of On-premise Databases to Microsoft Azure Cloud

This project is completely built on a Microsoft Azure Cloud environment. I designed the database and set it up in Azure. The legacy app's back end was in an on-premise environment and I completely owned the lift and shift to the Azure Cloud.

Data Warehouse Solution for a US Sales Organization

This was a BI-based project for a US-based client. Here, I worked in multiple areas such as SSIS, SSAS, SSRS, tabular models, DAX, and so on. This project involved pulling a huge amount of data from the source and then building cubes and later SSRS and Excel reports. On top of that, I also worked with the Agile methodology.

Data Warehouse Architecture for a Marking Platform

My role in this project consisted of:
- Supporting an in-house application database design.
- Developing a data warehouse for reporting purposes in an Azure cloud environment.
- Writing Power BI reports and support their embedding in a web application.
- Helping to set up an Azure environment for databases and a data factory.
- Creating Azure Data Factory pipelines to load data from different source systems.

Skills

Languages

SQL, Stored Procedure, T-SQL (Transact-SQL), Snowflake, Python

Libraries/APIs

QuickBooks API, Walmart API, REST APIs, Azure Blob Storage API

Tools

Azure Logic Apps, Microsoft Power BI, Power Query

Paradigms

ETL, Business Intelligence (BI), DevOps

Platforms

Azure, Azure Functions, Databricks, Azure Event Hubs

Storage

SQL Server Integration Services (SSIS), Azure SQL, SQL Server Analysis Services (SSAS), SQL Server Reporting Services (SSRS), Azure SQL Databases, Azure Blobs, Data Integration, Microsoft SQL Server, Data Pipelines

Other

ETL Development, Azure Data Factory, Google Data Studio, MSBI, Azure Analysis Services, Microsoft Azure, Data Warehousing, Data Modeling, Database Optimization, Data Visualization, Dashboards, Data Analysis, Debugging, Azure Data Lake, Azure Data Lake Analytics, Data Architecture, DAX, Data, Azure Stream Analytics

Education

2007 - 2011

Bachelor's Degree in Computer Science Engineering

Jawaharlal Nehru Technological University, Kakinada (JNTU) - Kakinada, India

Certifications

DECEMBER 2021 - PRESENT

Microsoft Certified: Azure Fundamentals

Microsoft

MARCH 2014 - PRESENT

MCSE: Business Intelligence

Microsoft

AUGUST 2013 - PRESENT

MCSA: SQL Server 2012/2014

Microsoft