MADHU THANGELLA

Data Analyst & BI Career Mentor – Topmate (Part-time) @ topmate.io

About

As a Data Analyst & BI Career Mentor at Topmate, I support professionals in mastering data analytics, Power BI, SQL, and Excel. My role includes mentoring, conducting mock interviews, and guiding learners in building real-time analytics projects, equipping them with industry-aligned skills. At iNeuron.ai, I built 15+ Power BI dashboards, optimized data workflows with SQL and Excel, and developed data models to enhance reporting accuracy. Holding a B.Tech from JNTUH College of Engineering Hyderabad, my focus lies in enabling data-driven decisions through actionable insights and effective mentorship.

Country

India

City

Hyderabad

Industry

Information Technology & Services

Skill

SQL, Microsoft Power BI, Microsoft Excel, Python (Programming Language), Statistics, Snowflake , Business Intelligence (BI), Data Analysis, Microsoft Azure, Amazon Web Services (AWS), MySQL, Pandas , NumPy, Tableau

Experience

Data Analyst & BI Career Mentor – Topmate (Part-time)

topmate.io

2023-12 - Present · 2 yrs 10 mos

- Mentored professionals in Data Analytics, Power BI, SQL, Excel, and Python - Conducted mock interviews and resume reviews aligned with industry standards - Guided learners in building real-time analytics projects and dashboards

Data Analyst

iNeuron.ai

2022-6 - 2025-12 · 3 yrs 7 mos

Bengaluru

• Built 15+ interactive Power BI dashboards analyzing 1M+ sales and customer records to track business KPIs and performance trends. • Used SQL and Excel to clean and transform large datasets, reducing manual reporting time by ~30%. • Developed data models and 25+ DAX measures to improve dashboard insights and reporting accuracy. • Performed exploratory data analysis on large datasets to identify revenue patterns and customer trends. • Delivered 10+ end-to-end analytics projects, from data preparation and transformation to Power BI dashboard visualization.