Mainak Ghosh
Data Analyst at Deloitte || Ex-BT Group(2022-2025) || Total Experience 4 Years || SQL || Power Bi || Power Query || Power Pivot || Data Modeling || Tableau || Adv Excel || VBA || Data Analytics
- Role
- Data Analyst at Deloitte
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Mainak Ghosh
BRITISH TELECOM, KOLKATA ASSOCIATE ENGINEER Jan,2022 to current Detail-oriented and analytical Associate Engineer with a strong background in Data Analysis. • Collecting, Cleansing and Processing data from various sources within the organization, maintaining data accuracy and security using SQL and MS Excel. • Created database tables, structures, schemas in SQL. • Created Stored procedures, triggers in SQL to automate tasks. • Created interactive Power BI reports, dashboards for business and stakeholders, integrating diverse data sources such as SQL Server database, Excel, CSV files. • Utilized Power Query for data transformation and implemented advanced DAX formulas for business calculations and insights. • Identified, analyzed and interpreted trends or patterns in complex data sets. Streamlined processes to increase efficiency, enabling teams to complete tasks ahead of schedule. • Documenting and maintaining accurate records of engineering projects, such as project reports, test plans, and design specifications.
Experience
Data Analyst
Oct 2025 — Present
Education
NARULA INSTITUTE OF TECHNOLOGY
Diploma, Electronics and Communications Engineering
2015 — 2018
NARULA INSTITUTE OF TECHNOLOGY
B.Tech, Electronics and Communications Engineering
2018 — 2021
ARIADAHA KALACHAND HIGH SCHOOL
Class 12, Pure Science
2012 — 2014
Barrackpore Ramakrishna Vivekananda Mission
Class 10
2011 — 2012
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