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Samuel Joshua V

Samuel Joshua V

Data Analyst

Chennai 1+ yrs exp 87 · Excellent

About

Results-driven Data Analyst with 3 years of combined experience in data analysis, business intelligence, and data engineering within banking, financial services, technology, and retail sectors. Proficient in SQL, Python, PySpark, Tableau, and Looker Studio with hands-on expertise in ETL pipelines, data modeling, statistical analysis, and dashboard development. Certified Databricks Data Engineer, Tableau Desktop, SQL and Python professional. Proven track record of reducing reporting turnaround by 85%, building dashboards for marketing analytics, automating reporting workflows, and delivering actionable insights to cross-functional stakeholders to drive data-driven decision-making.

Skills & Expertise (46)

SQL Intermediate
7.8/10
3
Years Exp
Python Intermediate
7.6/10
3
Years Exp
Tableau Intermediate
7.4/10
3
Years Exp
Pandas Intermediate
7.4/10
3
Years Exp
Amazon Redshift Intermediate
7.2/10
3
Years Exp
Excel Intermediate
7.0/10
3
Years Exp
ETL Intermediate
7.0/10
3
Years Exp
Data Visualization Intermediate
7.0/10
3
Years Exp
Data Cleaning Intermediate
6.8/10
3
Years Exp
Machine Learning Intermediate
6.8/10
3
Years Exp
Data Validation Intermediate
6.6/10
3
Years Exp
Medallion Architecture Data Wrangling RCA PySpark Qlik Sense Data Warehousing Seaborn Regression A/B testing Hypothesis Testing Spark Git Jupyter Cursor Claude Prompt Engineering Looker Studio KPI Tracking AWS Streamlit RAG LLM Groq API GenAI Data Modeling Reporting Automation Hive KPI development Business Intelligence scikit-learn Predictive Modeling Feature Engineering Matplotlib Product Analytics MySql

Work Experience

Data Analyst

LatentView Analytics

Present - Present

Built data tables via Superglue ETL pipeline stored in Amazon Redshift, and connected Reds source for Tableau dashboards tracking login frequency, feature engagement, and user behavior across 5+ feature categories. Enhanced Time-to-Post dashboard with country-level and product-type segmentation, delivering granular trend analysis that reduced transaction posting delays by 20%.

Data Analyst

Citi Bank

Feb 2025 - Sep 2025

Automated a monthly interchange report that previously required 2 weeks of manual effort, reducing turnaround time by 85% and eliminating manual data compilation for business users. Engineered silver-layer tables using medallion architecture, joining 10+ raw transaction sources into structured, query-optimized datasets for consistent metric calculations.

Data Research Analyst Intern

Quantium

Jul 2023 - Dec 2023

Performed exploratory data analysis on large-scale retail sales datasets using Python (Pandas, Matplotlib, Seaborn) to identify performance drivers and regional growth opportunities. Developed data visualizations and generated actionable business insights on product performance, customer segmentation, and purchasing behavior that informed regional optimization strategies.

Education

B.Tech in CS and AI

2019 - 2023 · Afghanistan

Higher Secondary (Grade 12)

- 2019 · Afghanistan

Secondary (Grade 10)

- 2017 · Afghanistan

Certifications

Databricks Certified Gen AI Engineer Associate

· 2026

Salesforce Certified Tableau Desktop Foundations

· 2025

HackerRank Advanced SQL Certification (Gold Badge)

· 2025

PCEP – Certified Entry-Level Python Programmer

· 2025

Databricks Certified Data Engineer Associate

· 2024

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 7/15
💰 Rate 0/5
🏆 Certs 5/5
Verified 5/5
Total Score 87/100

Profile Overview

Member sinceAug 2026

Availability Details

Visa Status

Citizen