Jayanth J Kurup, Developer in Bengaluru, Karnataka, India
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Jayanth J Kurup

Verified Expert  in Engineering

SQL Administration Developer

Bengaluru, Karnataka, India

Toptal member since February 19, 2020

Bio

Jayanth is an industry veteran when it comes to designing and implementing database systems. He specializes in SQL Server and has nearly two decades of experience working as a SQL administrator. Throughout the years, he has worked with prominent clients and employers, including Fortune 100 companies. He brings industry standards and best practices on database systems implementation to companies struggling to scale up.

Portfolio

Freelancer Working with Multiple client Around the world
Azure, Microsoft SQL Server, SQL, Data Engineering, Always On, SQL DDL...
Las Vegas Peach, LLC DBA Goettl Home Services
Microsoft Power BI, Data Visualization, Dashboards, DAX
Recruitment Dashboard Using PowerBI
T-SQL (Transact-SQL), DAX, Microsoft SQL Server, Microsoft Power BI, Reporting...

Experience

  • SQL - 18 years
  • SQL Administration - 17 years
  • SQL Performance - 15 years
  • SQL Server Integration Services (SSIS) - 15 years
  • Microsoft Power BI - 10 years
  • SSAS Tabular - 8 years
  • Azure - 8 years
  • SQL Server 2012 - 8 years

Availability

Part-time

Preferred Environment

Database Design, Azure SQL Data Warehouse, Dedicated SQL Pool (formerly SQL DW), ETL, SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), SSAS Tabular, Microsoft Power BI, Azure SQL, Cloud, Architecture, Zephyr, Analytics

The most amazing...

...thing I've done is convert 3,000 lines of code into less than 500 to make knowledge transfer easier for my replacement.

Work Experience

Database Architect

2012 - PRESENT
Freelancer Working with Multiple client Around the world
  • Migrated and redesigned an on-premises database from EF to Azure, with no previous documentation and minimal client intervention.
  • Improved database quality, reducing from 300 to 45 tables, solving inconsistency issues, and explaining system functionalities to the client in a comprehensive way.
  • Completed the entire migration and implementation in three months, with the entire process being automated to run subsequent batches with minimal rework. The new design is now the backbone of the product.
Technologies: Azure, Microsoft SQL Server, SQL, Data Engineering, Always On, SQL DDL, Azure SQL, SQL Performance, Performance Tuning, Power Pivot, Microsoft Power BI, Power View, Analysis, SSAS, ETL, Data, Database Design, SQL Server Reporting Services (SSRS), Microsoft Azure, Reporting, Azure Virtual Machines, SQL Administration, Data Architecture, SQL Server 2015, Database Optimization, Optimization, T-SQL (Transact-SQL), Azure Cosmos DB, Back-end, Cloud Infrastructure, Service Broker, Service Broker Patterns

Power BI Developer

2024 - 2025
Las Vegas Peach, LLC DBA Goettl Home Services
  • Developed Power BI reports and dashboards for C-level officers within the company. These reports helped understand operational gaps and performance indicators against which future progress is being measured.
  • Delivered over 30 reports to the business, including PowerBI reports, dashboard, paginated reports, Power BI apps, etc. Each report was built with extensive user feedback to cater to multiple performance indicators the company wants to track.
  • Advised and implemented best practices where applicable to enable the customer to use the above reports for long-term analytics while also abstracting the technical aspects from the end user experience.
Technologies: Microsoft Power BI, Data Visualization, Dashboards, DAX

Database Architect | Report Designer

2020 - 2020
Recruitment Dashboard Using PowerBI
  • Developed a Power BI enterprise dashboard for a hiring company based on the ERP solution being used by them. The client was using a legacy system and unable to get reports from it due to the complicated schema.
  • Simplified the schema by creating a reporting view which the client can leverage for all future reports. The views masked the underlying complexity of the design allowing the client to perform reporting on the platform of their choice.
  • Covered reports across the enterprise, business unit, and team levels to deliver the project in record time.
Technologies: T-SQL (Transact-SQL), DAX, Microsoft SQL Server, Microsoft Power BI, Reporting, Microsoft DBA, Azure Virtual Machines, SQL Administration, Database Modeling, MySQL, BI Reporting, Back-end, Service Broker

Database Consultant

2018 - 2019
Independent
  • Reviewed and redesigned the data warehouse schema and deployed an SSAS tabular model update that required less than 70GB RAM for delivery to production.
  • Streamlined the entire process to leverage space on all layers, including the storage and the formula engine.
  • Designed and architected a database solution from scratch, deploying the POC and the final product under budget before the release date.
Technologies: Microsoft Power BI, Power Pivot, SQL Server Analysis Services (SSAS), SQL Server 2012, Reporting, Microsoft DBA, Azure Virtual Machines, SQL Administration, MySQL, SQL Server 2015, T-SQL (Transact-SQL), Data Warehousing, Dashboard Design, Cloud Infrastructure

Database Architect

2011 - 2012
Tesco Payment Gateway
  • Designed and implemented the Tesco Groceries International payment gateway. Worked closely with the CPS team at Tesco to redesign the payment gateway to accept international payment methods and currencies.
  • Provided insights on various aspects of the design, especially with regard to performance and PCI DSS compliance. Often insisted on not compromising on best practices to meet deadlines. This was widely appreciated post-launch.
  • Ramped up the team from 10 members to over 200 within two years when the site was launched in four countries. The database performed exceptionally well, considering the previous design was scrapped three years after implementation.
Technologies: Microsoft SQL Server, Reporting, Always On, Databases, Database Design, PCI, PCI DSS, Database Security, ETL, Stored Procedure, SQL Stored Procedures, Azure Virtual Machines, SQL Administration, Database Modeling, Cloud Infrastructure, Service Broker, Service Broker Patterns

Experience

Missing Person Search | Facial Recognition

https://www.youtube.com/watch?v=VUl_IszB8is
In this project, built in-house and delivered to the Deputy Commissioner of Police Bangalore, the site allows the public to upload pictures of children who went missing and connects the parents with any police station where the child was found.

Alexa App Cost-saver

https://www.youtube.com/watch?v=iezy3FZSepE
An Alexa App that tracks expenses and uses AI to forecast expense trends. The app is used to identify the costs and report if the user can meet the target set for the year. It was created for my personal use.

Hotel Revenue Management Power BI Application

https://cypherhospitality.com/
A single management platform that consolidates revenue and booking information across multiple vendors and provides a comprehensive, one-stop solution for revenue management within the hotel. It enables hotels to have an integrated view of their performance and forecast possibilities to inform further planning of operational aspects. The front-end development used Power BI, and back-end development was done from scratch using Microsoft SQL Server. The platform works with various data sources such as CSV, Excel, and JSON and uses analytics and the Microsoft SQL Server to scale up for hotel chains with more than 100 hotels.

Power BI Introduction Video

https://www.youtube.com/watch?v=OgFSZr3D8xY
I conducted this session, demonstrating my Power BI capabilities for recently laid-off software developers and those looking to enter the job market after the COVID-19-induced recession.

In the video, I covered the basics of Power BI and how user-friendly it is. I helped the participants understand how to use a bank statement to create a fairly comprehensive report of their income and expenses, thus, helping them understand their financial situation post-COVID-19.

After the live training session, participants were allowed to work with me on additional projects to understand Power BI better. This session helped attendees obtain Power BI certifications and secure employment without professional experience.

Performance Tuning Azure SQL Databases

http://www.saleslogs.com
The client was facing frequent downtime as a result of exhausting DTU capacity. This required constant scaling up of resources and increased Azure billing. Even then, the performance was unpredictable. I was hired to review the already implemented design and recommend changes to improve performance and scalability. The project lasted for a year, during which I worked closely with engineering teams to rework many wrong designs and implement best practices within Azure SQL and Azure in general. By the time I was done, the Client could cut costs by half, consuming only the resources and 3x the number of concurrent users on the system at any time.

After fixing the major design issues, I do not have to work with the client to ensure routine maintenance, review any new implementations, and suggest best practices as needed.

Performance Tuning for SMS Service Provider

http://Sendmode.com
The client is based out of the EU and has a product that provides SMS services, such as OTP, marketing, etc., to customers worldwide. The product was hitting performance limits as a result of the volume of SMS that needed to go out. This was made even more challenging by the additional logging required to keep track of the status of the SMS, etc.

I reviewed the code, suggested best practices, and worked on some rewrites that allowed the customer to double the throughput while reducing resource utilization.

I still occasionally consult for the client as and when they face an issue with their database design

Revenue Management tool for Hospitality sector

https://cypherhospitality.com/
I worked hand in hand with the CEO of the company when he first started the company three years ago. The idea was to create a Power BI portal providing revenue management services for top-tier hotels in the Asia Pacific region. It was just the two of us when the company started. I guided the IT and cloud best practices and designed the database and ETL solutions for the project. Ingesting data from over seven different data sources and catering to hundreds of hotels. Today, the company has seven-figure revenues. As a startup, I helped the client make the most out of bootstrapped resources to drive the product to meet the scalability challenges until the revenue started coming in.

https://cypherhospitality.com/

I am still actively involved with the client and provide general guidance on cloud security and architecture issues.

Education

1999 - 2003

Bachelor of Technology Degree in Electronics and Communcation

College of Engineering Adoor - Kerala, India

Certifications

JANUARY 2021 - PRESENT

Azure Fundamentals

Microsoft

JANUARY 2021 - PRESENT

Azure PowerBI

Microsoft

Skills

Tools

Microsoft Power BI, Power BI Desktop, Power Pivot, SSAS, Power View, Zephyr

Languages

SQL, T-SQL (Transact-SQL), Python 3, SQL DDL, Stored Procedure

Paradigms

Database Design, ETL, Business Intelligence (BI)

Platforms

Azure, Azure SQL Data Warehouse, Amazon Alexa, Dedicated SQL Pool (formerly SQL DW)

Storage

Microsoft SQL Server, SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), SSAS Tabular, SQL Server Analysis Services (SSAS), SQL Server 2012, SQL Performance, Azure SQL, Azure SQL Databases, Database Performance, SQL Stored Procedures, SQL Server DBA, Databases, Microsoft DBA, Database Modeling, MySQL, Azure Cosmos DB, Service Broker, OLTP, Database Security

Frameworks

ASP.NET

Other

Performance Tuning, Data Warehouse Design, Reporting, SQL Administration, Azure Virtual Machines, Communication, Data Engineering, Virtual Machines, Solutioning, Interactive Dashboards, Dashboards, Data Analysis, Data Architecture, SQL Server 2015, Database Optimization, Optimization, BI Reporting, Data Warehousing, Warehouses, Analytics, Dashboard Design, Back-end, Cloud Infrastructure, Microsoft Azure, Always On, Cloud, Architecture, Data Visualization, Excel 365, Data Analytics, Survey Development & Analysis, Service Broker Patterns, DAX, Electronics, Design, Analysis, Data, PCI, PCI DSS

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