Data Engineer focused on building end-to-end advertising data pipelines—from API ingestion and transformation to Redshift loading, reporting automation, and stakeholder-ready dashboards. Experienced in troubleshooting data discrepancies across systems and translating client needs into reliable pipeline and reporting improvements. Previously contributed to analytics and dashboard product features through full-stack development and built web applications with interactive UI and backend administration. Strong foundation in data engineering, SQL, Python automation, and modern BI/reporting tools.

G Bala ji Bharath

Data Engineer focused on building end-to-end advertising data pipelines—from API ingestion and transformation to Redshift loading, reporting automation, and stakeholder-ready dashboards. Experienced in troubleshooting data discrepancies across systems and translating client needs into reliable pipeline and reporting improvements. Previously contributed to analytics and dashboard product features through full-stack development and built web applications with interactive UI and backend administration. Strong foundation in data engineering, SQL, Python automation, and modern BI/reporting tools.

Available to hire

Data Engineer focused on building end-to-end advertising data pipelines—from API ingestion and transformation to Redshift loading, reporting automation, and stakeholder-ready dashboards. Experienced in troubleshooting data discrepancies across systems and translating client needs into reliable pipeline and reporting improvements.

Previously contributed to analytics and dashboard product features through full-stack development and built web applications with interactive UI and backend administration. Strong foundation in data engineering, SQL, Python automation, and modern BI/reporting tools.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
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Language

English
Advanced
Tamil
Advanced
Telugu
Advanced

Work Experience

On-site Data Analyst at Omnicom Global Solutions
February 1, 2025 - Present
Developed and managed end-to-end data pipelines from various platforms using APIs, transforming and cleaning data via Datorama, and automating scheduled report drops to S3 for stakeholder access. Harmonized data and prepared client reports to ensure accurate and timely delivery. Modified Tableau database tables and SQL procedures. Resolved automated data pull issues in Redshift by updating Python scripts and schedulers, ensuring uninterrupted data flow. Created multiple daily data streams in Datorama, mapped them to project requirements, and automated reporting through workflow creation. Performed data cleaning and manipulation to ensure accuracy and consistency, and built hierarchical data connections for better organization and analysis.
Data Engineer at Omnicom Global Solutions
September 1, 2024 - Present
Designed and maintained end-to-end data pipelines for enterprise advertising clients (e.g., Warner Bros International, Virgin Voyages). Ingests data from platform APIs (Meta, Reddit, Snapchat), performs transformations using Python scripts, and loads into Amazon Redshift via automated schedulers. Owned Reddit Ads and Meta Ads pipelines end-to-end including API ingestion, transformation, Redshift loading, and automated S3 report drops with row-count/field accuracy checks. Led on-site client calls and stakeholder communications, facilitating data review discussions and translating reporting requirements into pipeline/dashboard changes. Built Redshift pipeline infrastructure (tables, stored procedures, SQL views) and resolved pipeline failures/discrepancies by analyzing Python schedulers, API field mappings, and source platform data; also supported alignment between Redshift and Datorama. Created and managed Datorama data streams and automated daily reporting workflows. Developed Tableau
On-site Frontend Developer Intern at Omnicom Global Solutions
September 1, 2024 - January 31, 2025
Worked with HTML, CSS, JavaScript, Bootstrap, Lit, and Angular to design and develop multiple responsive web applications. Built and deployed projects including a User Management System, a personal portfolio website, and other internal tools. Collaborated with team members to create efficient, scalable, and user-friendly interfaces.
Software Developer Intern at Peninsular Research
March 1, 2024 - July 1, 2024
Contributed to an Analytics & Dashboard Product by building data visualizations and KPI tracking features using full-stack technologies.
On-site SDE Intern at Peninsular Research Operation
March 1, 2024 - July 31, 2024
Contributed to multiple full-stack projects using analytics and dashboard development for business insights and KPI tracking. Built interactive data visualizations to support reporting and monitoring requirements.
Web Developer Intern at HCL Technologies
January 1, 2023 - March 1, 2023
Developed a full-stack Automobile Web Application with interactive car listing and admin management features. Implemented frontend features and backend functionality using PHP.
HCL Technologies Remote Automobile Web Application Intern at HCL Technologies
January 1, 2023 - March 31, 2023
Developed an Automobile web application using frontend technologies and PHP for backend as part of an internship. Designed an interactive car sale system where users and administrators could add and explore detailed car listings. Deployed the project to GitHub.

Education

Bachelor of Engineering - Computer Science at Sathyabama Institute of Science and Technology
September 1, 2020 - April 1, 2024
Bachelor of Engineering – Computer Science (B.E.) at Sathyabama Institute of Science and Technology
September 1, 2020 - April 1, 2024

Qualifications

Certification in Machine learning from Cognitolabs
January 11, 2030 - July 13, 2026
Udemy Python Certification
January 11, 2030 - July 13, 2026
Udemy Modern JavaScript Certification
January 11, 2030 - July 13, 2026
Machine Learning Certification – Cognitolabs
January 11, 2030 - July 13, 2026
Python – Udemy
January 11, 2030 - July 13, 2026
Modern JavaScript – Udemy
January 11, 2030 - July 13, 2026

Industry Experience

Software & Internet, Computers & Electronics, Professional Services, Media & Entertainment, Travel & Hospitality, Retail

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Beginner
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