Data Analyst Python Developer

Lester Suri Echenique

Data Analyst Python Developer

Miami, FL ️ ******.******@*****.*** 786-***-****

Professional Summary

Detail-oriented Data Analyst with hands-on experience in analyzing, cleaning, visualizing, and presenting data using Python. Skilled in working with Excel and CSV files, leveraging Pandas for data processing, and using Matplotlib for effective data visualization. Experienced in building interactive dashboards and tools with Streamlit, including automated reporting features. Known for creating user-friendly interfaces and delivering insights efficiently.

Professional Experience

Data Analyst

General Software Inc. Remote September 2022 – Present

● Imported and cleaned data from Excel and CSV files.

● Developed Python scripts for structured data analysis using Pandas.

● Created customized data visualizations using Matplotlib.

● Built interactive web dashboards with Streamlit for internal stakeholders.

● Automated the generation of reports with integrated charts and KPIs.

Key Projects at General Software Inc.

Data Cleaning & Loader Tool

Tools: Pandas, Excel/CSV, Streamlit

● Designed an automated tool to load and clean spreadsheets.

● Handled null values, duplicates, and formatting inconsistencies.

● Exported clean data into new files ready for analysis or reporting.

Sales Visualization Dashboard

Tools: Matplotlib, Streamlit

● Developed visualizations (bar, line, pie charts) to monitor monthly and category-based sales.

● Implemented filters for dynamic exploration by date and region.

● Delivered real-time display of key business metrics.

Automated Report Generator

Tools: Python, Pandas, Matplotlib

● Automated the generation of monthly analytical reports.

● Embedded data visualizations for executive summaries.

● Delivered reports in PDF format, ready for presentation.

Client Dataset Explorer

Tools: Streamlit, Pandas

● Built an interactive web app for exploring client datasets.

● Added filters by region, age group, and service type.

● Displayed real-time visual outputs and sortable data tables.

Technical Skills

● Languages: Python, HTML5, CSS

● Data Tools: Pandas, NumPy, Matplotlib, Seaborn

● Dashboards & Apps: Streamlit

● File Handling: Excel (.xlsx), CSV

● Automation & APIs: OpenAI API, Cohere API

● Version Control: Git, GitHub

● IDEs: VS Code, Cursor IDE

Education

B.S. in Computer Engineering

ISPJAE (CUJAE), Havana, Cuba – 2013

Certifications:

● Python for Everybody – University of Michigan (Coursera)

● Programming in Python – Meta Certificate (Coursera)

Languages

● Spanish: Native

● English: Professional working proficiency

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