Arjun J

Data Analyst

New Delhi, India 2+ yrs exp 86 · Excellent

About

Analyst with 2+ years of experience in FinTech risk and fraud analytics. Strong proficiency in SQL, Python, and Power BI with a proven track record of monitoring 400,000+ daily transactions, automating reporting to cut manual effort by 98%, and identifying high-risk exposure (₹2.05 Cr). Combines strong technical skills with an MBA to translate complex data into actionable business decisions.

Skills & Expertise (24)

Python Advanced

8.0/10

Years Exp

SQL Advanced

8.0/10

Years Exp

Power BI Intermediate

7.5/10

Years Exp

ETL Intermediate

7.0/10

Years Exp

Data Wrangling Intermediate

7.0/10

Years Exp

Dashboard Development Intermediate

6.5/10

Years Exp

Statistics Intermediate

6.5/10

Years Exp

Data Modelling Intermediate

6.0/10

Years Exp

KPI Reporting Intermediate

6.0/10

Years Exp

Advanced Excel Intermediate

6.0/10

Years Exp

Power Query GitHub Git DAX VBA Seaborn Matplotlib NumPy Pandas Star Schema Merge Stored Procedures Window Functions CTEs

Work Experience

Data Analyst

Independent Upskilling (Data Analytics)

Jan 2026 - Present

Earned HackerRank Advanced SQL Certification covering complex joins, window functions, and query optimisation. Built a public GitHub portfolio featuring end-to-end SQL and Python data workflows to demonstrate production-ready analytics capabilities.

Data Analyst — Risk & Fraud Analytics

PaySprint Pvt. Ltd.

Sep 2024 - Dec 2025

Engineered a Python automation pipeline generating 50+ merchant suspicious-transaction reports, cutting processing time from 2.5 hours to under 2 minutes (98% reduction). Monitored 400,000+ daily digital payment transactions using SQL, Python, and Excel to detect high-risk VPAs, chargeback abuse, and fraud across ₹1,468 Cr+ in monthly merchant GMV. Identified high-risk merchants responsible for ~17% of total chargeback exposure (₹2.05 Cr of ₹12.17 Cr), enabling targeted risk mitigation. Architected Power Query ETL workflows to standardise merchant identifiers, reducing manual data preparation from 1 hour to under 1 minute. Partnered with cross-functional risk and product teams to translate data findings into fraud mitigation actions.

Data Analyst Intern

Learnvista Pvt. Ltd.

Oct 2023 - Jul 2024

Developed 5+ SQL stored procedures for EdTech reporting workflows, reducing manual reporting effort by 30%. Built an interactive Power BI dashboard (with Power Query) to visualise survey and student-engagement data for stakeholders. Cleaned and transformed 50,000+ records to improve reporting accuracy and data reliability.