Freelance · Delhi NCR · Est. Jan 2025

From ledger rows
to live dashboards.

14+ years inside banking & insurance back-office operations, now spent teaching Excel, SQL, Python and Power BI — the practical way, with the same kind of business scenarios I used to run reports on myself.

Rahul Gupta, Freelance Data Analytics Trainer

Rahul Gupta · Trainer

The Journey

Operations background. Analytics fluency.

2011 – 2013
US Payroll Associate
Aon Hewitt
Processed and reconciled US payroll data in Excel — the first real exposure to structured, audit-ready reporting.
2013 – 2024
Backend Operations Professional
Coforge — Banking & Insurance
Built MIS reports and Excel dashboards tracking productivity and SLA across investment banking operations; wrote SQL queries to reconcile data across systems; mentored new joiners.
2025 – Present
Freelance Data Analytics Trainer
Independent · Delhi NCR
Designed a 25+ module curriculum covering Excel, SQL, Python and Power BI, taught through real operations-style business scenarios.

Curriculum · 25+ Modules

What you'll actually be able to do

01 · Excel

Excel for Analysis

  • Data cleaning & validation
  • XLOOKUP, IF, SUMIFS, COUNTIFS
  • Pivot tables & pivot charts
  • MIS-style dashboards
02 · SQL

SQL for Analysts

  • SELECT, filtering, sorting
  • JOINs & GROUP BY
  • Aggregate functions
  • Business-question queries
03 · Python

Python (NumPy, Pandas)

  • Arrays & DataFrames
  • Cleaning & merging data
  • Groupby & pivot logic
  • Matplotlib / Seaborn basics
04 · Power BI

Dashboards & Storytelling

  • Data modelling basics
  • Interactive dashboards
  • Filters & DAX fundamentals
  • Presenting insight to leadership

Sample Work

Operations Performance Dashboard

Built from the same MIS logic used in banking back-office reporting

An Excel workbook with live SUMIFS/AVERAGEIFS formulas, KPI cards, and charts — tracking cases processed, SLA adherence, and turnaround time across a sample operations team. Used as a teaching example in the curriculum.

2,701Cases Processed
73.8%SLA Met
6.6 hrsAvg TAT
View sample dashboard →

Approach

Why learners keep the concepts after class ends

Real business scenarios

Every exercise mirrors an actual operations or reporting problem — not an abstract dataset.

Built for career-switchers

Designed for people moving from non-technical or operations backgrounds — no assumptions, no jargon left unexplained.

14+ years of context

Concepts are grounded in what actually happens inside a banking or insurance back office, not just software mechanics.

Get in touch

Let's talk about your next batch — or your first lesson.

Based in Delhi NCR · Sessions available online and in-person