Open to opportunities

ujjwal ranjan

@ujjwalranjan

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Data-focused computer science graduate specializing in data pipelines and BI.

India

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What I'm looking for

I seek roles where I can build scalable ETL pipelines, create BI dashboards, and automate data workflows in collaborative, growth-oriented teams.

I am a data-focused Computer Science graduate with hands-on experience building ETL pipelines, creating interactive dashboards, and developing automation tools that drive business insights. I have delivered measurable improvements—optimizing query performance, improving data accuracy, and enabling real-time analytics for KPI tracking.

I work with Python, SQL, Node.js and BI tools like Power BI and Tableau to transform raw data into actionable intelligence, automate workflows, and streamline reporting. I collaborate effectively in Agile teams and prioritize data validation, performance tuning, and scalable integration to support decision-making.

Experience

Work history, roles, and key accomplishments

Junior Backend Developer

LogiClump Technologies

Jun 2024 - Dec 2024 (6 months)

Engineered data processing APIs and ETL pipelines using Node.js and PostgreSQL, improving query performance by 15% and enabling tracking of 5+ KPIs; implemented validation and error-handling that improved data accuracy by 20% and reduced errors by 30%.

Node PostgreSQL ETL Data Validation API Development Power BI SQL Performance Tuning

Web Developer Intern

Tech Guru IT Solutions

Feb 2024 - May 2024 (3 months)

Analyzed website performance with Google Analytics 4 and built dashboards for SEO insights; automated SEO metric collection and optimized site performance, reducing page load times by 40% and saving 3 hours weekly.

Google Analytics Web Analytics Dashboarding JavaScript Web Performance Caching Automation Data Analysis

Education

Degrees, certifications, and relevant coursework

Aditya College of Engineering and Technology

Bachelor of Technology, Computer Science and Engineering

2020 - 2024

Completed B.Tech in Computer Science and Engineering at Aditya College of Engineering and Technology from 2020 to 2024, focusing on data processing, ETL, and dashboard development.