Afreen Hamza L profile photo 1 on Tal

Afreen Hamza L

SQL developer/Data analyst

Greater Bengaluru Area

9+ years of work experience

Hexalytics
Jun 20251 yr 5 mosPresent

Led the end-to-end migration of 600+ dashboards from Oracle to PostgreSQL, driving planning, execution, cross-functional coordination, and post-migration support. Hands-on experience in Stored Procedure (SP) conversion, report generation, testing, and pre/post-migration validation, ensuring data integrity and seamless system transition.
Kantar
Nov 20185 yrs 3 mosJan 2024

Bengaluru, Karnataka, India

Nov 20185 yrs 3 mosJan 2024

Delivered end-to-end data analytics solutions for the world’s largest retail company, partnering with stakeholders across requirement gathering, data warehousing, data modeling, analysis, and dashboard development to drive data-informed business decisions. Analyzed data from millions of monthly users using ETL and Azure Databricks, generating actionable insights that shaped marketing strategies and contributed to a 12% increase in sales; developed Power BI dashboards to enable trend and performance analysis. Managed revenue and royalty calculations and regularly presented data-driven insights to stakeholders; developed a customer Lifetime Value (LTV) report using Databricks, which became a critical reporting tool for stakeholder decision-making.
Sasken Communication Technologies
Oct 20153 yrs 1 moOct 2018

Bangalore

Sasken Technologies Limited
Oct 20153 yrs 1 moOct 2018

Designed and developed data warehouse models, performing SQL-based data validation and cleansing through ETL processes to ensure high-quality, reliable data for analytics and reporting. Contributed to the successful delivery of 2 Amazon Redshift database projects for a major client, ensuring on-time delivery; created comprehensive data dictionaries and technical documentation to support knowledge transfer and accelerate new team member onboarding.

Afreen’s AI Stack

claude code
claude code
deepseek
deepseek
gemini
gemini
openai
openai
ChatGPT
ChatGPT
Napkin AI
Napkin AI

Education

Dayananda Sagar College of Engineering, BANGALORE

Bachelor’s Degree, Telecommunications Engineering

Dayananda Sagar College of Engineering, BANGALORE

20114 yrs2015

Jyoti Nivas PU College

20092 yrs2011

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Headline

SQL developer/Data analyst

About

8 years experience as a SQL developer/Data Analyst. Worked on various data visualization tools - Tableau, Power BI, Qlik View, Qlik Sense, Kibana.

Location

Greater Bengaluru Area

AI stack

claude code

deepseek

gemini

openai

ChatGPT

Napkin AI

Work experience

Data Specialist at Hexalytics, Jun 2025 - Present · 1 yr 5 mos, Led the end-to-end migration of 600+ dashboards from Oracle to PostgreSQL, driving planning, execution, cross-functional coordination, and post-migration support. Hands-on experience in Stored Procedure (SP) conversion, report generation, testing, and pre/post-migration validation, ensuring data integrity and seamless system transition.

Business Analyst at Kantar, Nov 2018 - Jan 2024 · 5 yrs 3 mos, Bengaluru, Karnataka, India

SQL Developer at Kantar Analytics, Nov 2018 - Jan 2024 · 5 yrs 3 mos, Delivered end-to-end data analytics solutions for the world’s largest retail company, partnering with stakeholders across requirement gathering, data warehousing, data modeling, analysis, and dashboard development to drive data-informed business decisions. Analyzed data from millions of monthly users using ETL and Azure Databricks, generating actionable insights that shaped marketing strategies and contributed to a 12% increase in sales; developed Power BI dashboards to enable trend and performance analysis. Managed revenue and royalty calculations and regularly presented data-driven insights to stakeholders; developed a customer Lifetime Value (LTV) report using Databricks, which became a critical reporting tool for stakeholder decision-making.

Engineer at Sasken Communication Technologies, Oct 2015 - Oct 2018 · 3 yrs 1 mo, Bangalore

Engineer at Sasken Technologies Limited, Oct 2015 - Oct 2018 · 3 yrs 1 mo, Designed and developed data warehouse models, performing SQL-based data validation and cleansing through ETL processes to ensure high-quality, reliable data for analytics and reporting. Contributed to the successful delivery of 2 Amazon Redshift database projects for a major client, ensuring on-time delivery; created comprehensive data dictionaries and technical documentation to support knowledge transfer and accelerate new team member onboarding.

Education

Bachelor’s Degree, Telecommunications Engineering, Dayananda Sagar College of Engineering, BANGALORE

Jyoti Nivas PU College

Afreen Hamza L - Data Specialist in Greater Bengaluru Area | Tal