Summary
Overview
Work History
Education
Skills
Certification
Websites
Timeline
Generic

RAMYA B

Summary

Data Analyst with 1 year of freelance experience and over 4 years in Android development. Proficient in Python, SQL, Excel, and Power BI, specializing in ETL automation, dashboard creation, and database optimization. Demonstrated success in generating actionable insights through data analysis and visualization. Experienced in Agile environments, delivering data-driven solutions that enhance business decision-making.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Freelance Data Analyst

Self-Employed
06.2024 - Current

ETL Automation Pipeline (Python).

  • Designed and implemented an automated ETL pipeline using Python and pandas to extract, clean, and transform structured data.
  • Integrated push intelligence by triggering email alerts for insights and pipeline status.
  • Scheduled tasks and managed push-to-release processes using cron/Task Scheduler for timely delivery.

E-commerce Product Performance Analysis (Power BI).

  • Designed and implemented a Power BI dashboard that visualizes sales funnel progression, highlights high-performing products, and tracks cart abandonment trends.
  • Integrated and transformed raw Excel/CSV data using Power Query for clean, structured reporting.
  • Created custom DAX measures to calculate KPIs such as conversion rate, AOV, and return rate, enabling data-driven business decisions.

Query Optimization in E-commerce Databases (SQL)

  • Tuned complex SQL queries fetching product, user, and order data by optimizing JOIN operations, refining WHERE clauses, and applying strategic index hints.
  • Achieved a 4x improvement in analytics dashboard load time, enhancing performance and user experience for business stakeholders.

Freelance Android Developer

Self-Employed
06.2023 - 01.2024
  • Developed Android apps using Kotlin, MVVM architecture, and RESTful APIs
  • Integrated Firebase, third-party SDKs, and handled Google Play publishing.

Senior Application Developer

Contus Support Interactive (P) Ltd
02.2016 - 02.2019
  • Developed SIM Carrier Blocking, Jingles Management, and Offline Downloads modules for Caribbean music streaming platform.
  • Constructed Customer Benefits module and executed full REST API integration for ProFoodies Recipe App.
  • Designed UI for Customer Benefits module and integrated PayFort payment gateway with One Step Checkout in Purplebox E-commerce App.
  • Implemented RESTful services with JSON parsing across all projects to support real-time data rendering.
  • Collaborated with clients in Agile environments to deliver scalable, production-ready features.

Android Developer

Impulso Technology
11.2014 - 01.2016
  • Developed and maintained Android apps using Firebase, SQLite, and Android Studio.
  • Improved performance and fixed bugs based on QA feedback.

Education

BACHELOR OF ENGINEERING - Computer Science and Engineering

New Prince Shri Bhavani College of Engineering and Technology
Chennai

Skills

  • Programming languages: Python, SQL, Kotlin, Java
  • Data analysis and visualization: Power BI, Excel
  • Development tools: Jupyter Notebook, Android Studio, VS Code
  • Database management: SQL, SQLite
  • Agile methodologies: Scrum, DevOps
  • Data integration: RESTful APIs, Google APIs
  • Version control systems: Git, GitHub
  • Project management tools: SonarQube, Basecamp, JIRA

Certification

  • Data analysis with Python, Cognitive Class (IBM Developer Skills Network)
  • SQL and relational databases 101, Cognitive Class (IBM Developer Skills Network)
  • Advanced Data Analytics, Threevi Learning Academy, May 2024

Timeline

Freelance Data Analyst

Self-Employed
06.2024 - Current

Freelance Android Developer

Self-Employed
06.2023 - 01.2024

Senior Application Developer

Contus Support Interactive (P) Ltd
02.2016 - 02.2019

Android Developer

Impulso Technology
11.2014 - 01.2016

BACHELOR OF ENGINEERING - Computer Science and Engineering

New Prince Shri Bhavani College of Engineering and Technology
RAMYA B