Sai Chandra

Sai Chandra

Data Analyst
United States of America

About Me

Experienced data analyst professional with strong communication, leadership, and interpersonal skills seeking an opportunity to showcase my abilities in a growing company, looking to effectively utilize their data to mor…

Experience

Business Data Analyst

CueTech System
Jul 2018 - Present · 8 years

Experienced data analyst professional with strong communication, leadership, and interpersonal skills seeking an
opportunity to showcase my abilities in a growing company, looking to effectively utilize their data to more adeptly
provide statistical information to their clients
 Experience in data visualization using Python, Tableau, and R

Data Analyst

CueTech Systems, India
Jul 2018 - Nov 2021 · 3 years 4 months

Used R for graphically critiquing the datasets and to gain insights to interpret the nature of the data
Performed data manipulation, development, and validation of data models using R and SQL
Used Pandas, NumPy, and Matplotlib in Python for developing various machine-learning algorithms
Wrote, executed, and performance-tuned SQL queries for data analysis and profiling
Wrote complex SQL queries using joins and sub-queries
Generated various capacity planning reports using Python packages like NumPy, Matplotlib, and Pandas
Created functions, triggers, views, and stored procedures using MySQL
Used and maintained database in MS SQL Server to extract the data inputs from internal systems
Performed analysis and data profiling using complex SQL on various source systems including MS SQL Server
Performed slicing and dicing of data using SQL and Excel for data cleaning and data preparation
Wrote advanced SQL queries and stored procedures, and functions for ad-hoc reports for senior managers and customers
Worked extensively on data profiling, data cleansing, data mapping, and data quality
Executed SQL queries to access and analyze data from the relational database for data modeling and reporting
Built and published customized interactive reports and dashboards, and report scheduling using Tableau
Created Tableau scorecards and dashboards using stack bars, bar graphs, scattered plots, geographical maps, and Gantt charts using show me functionality during POC
Developed and reviewed SQL queries with the use of joins clauses (inner, left, right) in Tableau Desktop to validate static and dynamic data for data validation
Converted charts into Crosstabs for further underlying data analysis in MS Excel
Responsible for physical/logical data modelling, metadata documentation, user documentation, and production specs
Worked with data investigation, discovery, and mapping tools to scan every single data record from many sources

Skills

Business Intelligence (BI) Business Management Data Evaluation ETL Data Integration and Transformation (ETL) PowerPoint Scrum Structured Query Language (SQL) Operational Process Data Models Data Quality Data Repository Test Cases To-Be User Interface Tableau Linear Regression Logistic Regression GAM Random Forest KNN SVM Neural Network Survival Analysis Big data analysis Time series analysis Predictive analysis Statistical analysis Data warehousing Data mining Data wrangling Data exploration Data visualization Data modeling Python SAS STATA Tidyverse Dplyr ggplot2 Pandas NumPy Matplotlib Power BI MS Office GitHub MySQL MS SQL Server Regression Classification Clustering Association Reinforcement Agile SDLC Waterfall Windows Mac OS Communication Leadership Interpersonal skills Team-working Initiative
Report this Profile?