Gaurav Kumar

Gaurav Kumar

$9/hr
My speciality in SQL< Python, Excel and Tableau for Data Analysis
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Age:
27 years old
Location:
Bengaluru, Karnataka, India
Experience:
3 years
Gaurav Kumar CONTACTS PROFESSIONAL SUMMARY PROFESSIONAL EXPERIENCE - | Data Analyst- | LinkedIn | GitHub 2+ years of experience in data science, statistical modeling, and data visualization to derive actionable insights and develop annual insights roadmaps. Proficient in SQL and Python for data extraction, manipulation, and analyzing complex datasets, with a strong focus on predictive modeling and business forecasting. Designed dashboards, conceptual data models, and analytical use cases based on business requirements, using tools like Power BI, Tableau, and matplotlib. Aligned and simplified internal audit processes as part of the Data Analyst simplification agenda, driving process efficiency and business growth. Effective communicator, presenting complex findings to technical and non-technical stakeholders, enabling data-driven decision-making and continuous improvement initiatives. Trantor Inc June 2022- May 2024 Data Analyst Performed data analysis on multi-regional sales datasets to identify product trends, driving strategic decision-making and improving revenue forecasting accuracy. Achieved 90% accuracy in sales forecasting by applying regression models using Python, Excel, and historical sales data, supporting seasonal inventory planning. Led market expansion analysis, recommending 10+ new dealer/distributor locations, resulting in a 25% increase in market coverage and improved regional penetration. Automated weekly reporting processes using Excel VBA and MS SQL, reducing manual reporting time by over 60% and improving reporting accuracy and consistency. Designed and deployed real-time dashboards using Tableau, enabling upper management to monitor KPIs and business performance at a glance. Translated business needs into data-driven dashboards and analytical use cases using Tableau and data warehousing tools. Created and optimized complex SQL queries for sales, performance, and operational analytics, supporting informed business decisions. Developed conceptual ER diagrams and translated them into relational schemas, ensuring data integrity and supporting downstream analysis. Proficient in tools and technologies: SQL, Python, Excel (VLOOKUP, PivotTables, VBA), Tableau, data modeling, and ETL processes. Trantor Inc October 2021- May 2022 Associate Software Engineer Constructed and maintained over 100+ custom objects, fields, and layouts, ensuring alignment with business processes and a 15% drop in duplicate data entries. Streamlined data synchronization across multiple platforms using Salesforce APIs, reducing redundant operations by 60%. Contributed to the development of a comprehensive Salesforce CRM solution that achieved a 95% user adoption rate within the first year. SKILLS Programming: Python (Pandas, NumPy, Matplotlib), SQL, R, PySpark, TensorFlow, GitHub. Data Tools: Excel (Pivot Tables, VLOOKUP, Power Query), Tableau, Power BI, Google Sheets, Knime. Database & Platforms: MySQL, Postgres SQL, BigQuery (basic), GitHub, Jupyter Notebook. Other: Data Cleaning, Forecasting, Market Analysis, Business Intelligence, ETL, Reporting Automation. Soft Skill: Analytical thinking, Problem Solving, Critical thinking, Storytelling with data, Stakeholder management, Continuous Learning. EDUCATION PROJECTS Great Lakes Learnings and Texas McCombs University| PGP-Data Science and Business Analytics. Galgotias University | Bachelor of Technology in Computer Science Engineering. September2024- Pursuing July 2017 - June 2021 Project Title: Customer Demand and Marketing Efficiency Analysis for Auto Motor Company Skills & Tools Covered: Pandas Numpy ,Matplotlib Exploratory Analysis Univariate Analysis Bivariate Analysis Multivariate Analysis Business Recommendation. Key Skills & Learnings: Data Cleaning & Preprocessing: Handled missing values using median and mode techniques Removed incomplete records and fixed typographical errors in categorical data Ensured data consistency for accurate analysis Exploratory Data Analysis. (EDA): Performed Univariate analysis using histograms and boxplots Detected outliers using the IQR (Interquartile Range) method Applied statistical summaries to understand data distributions Python Programming for Data Analysis. Built custom functions to automate EDA tasks Used core Python libraries: pandas, numpy, matplotlib, seaborn Applied conditional logic and modular code structure Cloud Integration: Accessed and processed data from. Google Drive via Google Colab Demonstrated ability to work in cloud-based notebook environments. Project Title: Crime Analytics – Los Angeles (SQL-Based Data Analysis) Tools: SQL, PostgreSQL/MySQL, ER Diagrams, Data Modeling Key Skills & Learnings: • Analyzed 1,300+ criminal cases using SQL to answer 10 key business questions for LA's Criminal Investigation Division, uncovering insights into crime trends, victim profiles, and locality patterns. Developed complex SQL queries using JOINS, CASE statements, Window Functions, and Subqueries to identify high-crime time zones, repeat offenders, and regional crime hotspots. Conducted relational data analysis using a normalized schema (ER model) involving multiple tables (officer, victim, location, and report) with over 40+ data fields and foreign key relationships. Assessed effectiveness of surveillance systems (CCTV) and law enforcement resource allocation based on crime patterns across time and geography. Project Title :- Customer Segmentation & Market Basket Analysis Tools :- Python, Tableau, KNIME, Excel Key Skills & Learnings :- Conducted end-to-end sales and customer behavior analysis using Exploratory Data Analysis (EDA), RFM segmentation, and Market Basket Analysis on 3 years of transactional data. Built customer segments (Best, Loyal, At Risk, Lost) using KNIME RFM workflows; developed targeted re-engagement strategies and VIP reward programs. Discovered high-lift product associations (e.g., {Milk} → {Bread}) through Association Rule Mining, leading to combo offers and optimized inventory plans. Visualized sales trends, seasonality, and geographic insights with Tableau dashboards and Excel. Delivered a PDF summary and interactive visuals to support data-driven decision-making for marketing and CRM teams. CERTIFICATES TensorFlow Developer Certificate. Certificate ID: TENSOR1067FLOW. Generative AI Certificate. Certificate ID: J5KMLR3VYB
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