Summary
Overview
Work History
Education
Skills
Languages
Certification
Timeline
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Brajesh Kumar Tiwari

Arrah

Summary

Detail-oriented Data Analyst Trainee skilled in data visualization, SQL querying, and Tableau. Developed dashboards that improved performance diagnostics by 30%. Eager to contribute analytical skills to drive actionable insights.

Overview

1
1
Certification

Work History

Data Analyst Trainee

Qspider
Noida
06.2025 - Current
  • Participated in training sessions to enhance analytical skills and knowledge.
  • Developed basic SQL queries to extract information from databases.
  • Assisted in creating data visualization reports using various software tools.
  • Documented and presented results of data analyses to management team.

Virtual Internship

Deloitte
Noida
06.2025 - 06.2025
  • Imported machine runtime JSON data for four factories into Tableau for centralized analysis.
  • Constructed a measure to score downtime events, enhancing failure diagnostics by 30%.
  • Developed dynamic Tableau dashboards with drill-down filters to identify high-downtime machines.Identified and addressed the leading downtime machine.
  • Analyzed employee performance evaluation scores using Excel formulas for classification as Fair, Unfair, or Highly Discriminative.
  • Utilized Excel pivot tables to calculate counts of highly discriminated employees.

Personal Projects

E-commerce Sales Analytics Dashboard
Noida
05.2025 - 05.2025
  • Developed a relational database for customer, order, and product data using SQL.
  • Executed RFM segmentation and calculated Average Order Value to identify high-revenue products.
  • Created Tableau dashboards to visualize KPIs, including revenue trends and churn segments.
  • Gained insights to enhance product focus and refine regional sales strategies.

Education

B-Tech - Electrical & Electronics Engineering

Nalanda College of Engineering
Chandi
05-2025

Skills

  • Data visualization and analytics
  • SQL querying and database management
  • Tableau and Excel proficiency
  • Analytical and statistical analysis
  • Business analysis and insights
  • Power BI
  • Python(Basics)

Languages

Hindi
First Language
English
Proficient (C2)
C2

Certification

  • Data Analyst Professional Training (June–July 2025) – QSpiders (via qualifying test)
  • SQL (intermediate) – HackerRank
  • Data analytics job simulation – Deloitte via Forage
  • Web analytics – Accenture via Forage
  • Microsoft Excel – Microsoft Learn
  • Tableau Analyst Badge – Tableau
  • Google Data Analytics – Coursera

Timeline

Data Analyst Trainee

Qspider
06.2025 - Current

Virtual Internship

Deloitte
06.2025 - 06.2025

Personal Projects

E-commerce Sales Analytics Dashboard
05.2025 - 05.2025

B-Tech - Electrical & Electronics Engineering

Nalanda College of Engineering

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Brajesh Kumar Tiwari