I'm a motivated software engineer pursuing a junior backend developer role, with hands-on experience in backend development and data-driven systems. I’m eager to learn quickly, contribute to my team, and build reliable services. In past roles, I designed data pipelines, optimized SQL schemas, built Python ETL processes, and exposed curated data through RESTful endpoints and dashboards. I enjoy collaborating with data engineers, product teams, and engineers to deliver scalable, high-quality solutions.

Jiahu i Chen

I'm a motivated software engineer pursuing a junior backend developer role, with hands-on experience in backend development and data-driven systems. I’m eager to learn quickly, contribute to my team, and build reliable services. In past roles, I designed data pipelines, optimized SQL schemas, built Python ETL processes, and exposed curated data through RESTful endpoints and dashboards. I enjoy collaborating with data engineers, product teams, and engineers to deliver scalable, high-quality solutions.

Available to hire

I’m a motivated software engineer pursuing a junior backend developer role, with hands-on experience in backend development and data-driven systems. I’m eager to learn quickly, contribute to my team, and build reliable services.

In past roles, I designed data pipelines, optimized SQL schemas, built Python ETL processes, and exposed curated data through RESTful endpoints and dashboards. I enjoy collaborating with data engineers, product teams, and engineers to deliver scalable, high-quality solutions.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent

Work Experience

Data Analyst at Charter Communications
May 1, 2023 - August 20, 2025
Developed Splunk queries to structure raw log data and collaborated with data engineering teams to design schemas and views in SQL Server. Created interactive data visualizations using React and Tableau to deliver actionable insights for stakeholders. Implemented Python scripts for data validation, successfully reducing errors by approximately 35%.
Data Engineer at Equifax, Inc
August 1, 2022 - August 20, 2025
Performed advanced data analysis and mining leveraging Google Cloud Platform and BigQuery SQL. Automated Tableau dashboards to track KPIs, reducing update and maintenance time by 90%. Conducted real-time data validation and supported migration from on-premises to Google Cloud, resulting in 40% operational cost reductions and improved runtime efficiency.
Business Intelligence Developer at Anheuser-Busch
December 1, 2021 - August 20, 2025
Gathered and refined stakeholder requirements to drive process improvements. Designed RESTful APIs for social and sentiment listening integrations yielding valuable customer insights. Extracted and consolidated complex datasets using SQL, R, and Python for strategic decision-making. Modeled data and developed Looker dashboards monitoring key marketing metrics including brand and social mentions.
Data Analyst at Charter Communications
May 1, 2023 - October 1, 2025
Part of the Data Analytics group responsible for building data pipelines and backend services that transformed large-scale log data into actionable insights for business operations and engineering teams. Designed and optimized SQL Server schemas, indexes, and views to serve as the foundation for backend reporting services, improving query performance and enabling reliable data retrieval for applications. Developed Python-based ETL and validation scripts to automate ingestion and cleansing of log data, integrating results into downstream APIs and dashboards while reducing data errors by ~35%. Contributed to internal backend tooling by creating RESTful endpoints to expose curated datasets for analytics and visualization platforms (Tableau, React dashboards). Collaborated with data engineers and backend developers to integrate logging pipelines with service-oriented systems, ensuring data quality, scalability, and timely delivery to stakeholders.
Data Engineer at Equifax, Inc
August 1, 2022 - October 1, 2025
Performed advanced data analysis, mining Equifax’s data assets for significant patterns and insights leveraging GCP (Google Cloud Platform) and Big Query SQL. Automated KPI tracking through Tableau dashboards and migrated pipelines from on-premises (Cambrian) to Google Cloud, reducing operational expenses by ~40% and cutting dashboard maintenance time by ~90%. Partnered with cross-functional teams including data scientists, product managers, and cloud engineers to ensure smooth migration, accurate data validation, and actionable reporting.
Business Intelligence Developer at Anheuser-Busch
December 1, 2021 - October 1, 2025
Established effective communication channels with stakeholders to gather and refine requirements, extracting valuable insights that informed continuous process improvements. Built RESTful APIs and integrated data from multiple platforms and databases (SQL, R, Python) to support social and sentiment analysis, enabling brand and product teams to track customer feedback, analyze competitor activity, and visualize marketing metrics in Looker dashboards. Collaborated with marketing, product, and engineering teams to align business needs with technical solutions, ensuring accurate reporting and actionable insights.
Data Analyst at Charter Communications
May 1, 2023 - October 1, 2025
Part of the Data Analytics group responsible for building data pipelines and backend services that transformed large-scale log data into actionable insights for business operations and engineering teams. Designed and optimized SQL Server schemas, indexes, and views to serve as the foundation for backend reporting services, improving query performance and enabling reliable data retrieval for applications. Developed Python-based ETL and validation scripts to automate ingestion and cleansing of log data, integrating results into downstream APIs and dashboards while reducing data errors by ~35%. Contributed to internal backend tooling by creating RESTful endpoints to expose curated datasets for analytics and visualization platforms (Tableau, React dashboards). Collaborated with data engineers and backend developers to integrate logging pipelines with service-oriented systems, ensuring data quality, scalability, and timely delivery to stakeholders.
Data Engineer at Equifax, Inc
August 1, 2022 - October 1, 2025
Performed advanced data analysis, mining Equifax’s data assets for significant patterns and insights leveraging GCP (Google Cloud Platform) and Big Query SQL. Automated KPI tracking through Tableau dashboards and migrated pipelines from on-premises (Cambrian) to Google Cloud, reducing operational expenses by ~40% and cutting dashboard maintenance time by ~90%. Partnered with cross-functional teams including data scientists, product managers, and cloud engineers to ensure smooth migration, accurate data validation, and actionable reporting.
Business Intelligence Developer at Anheuser-Busch
December 1, 2021 - October 1, 2025
Established effective communication channels with stakeholders to gather and refine requirements, extracting valuable insights that informed continuous process improvements. Built RESTful APIs and integrated data from multiple platforms and databases (SQL, R, Python) to support social and sentiment analysis, enabling brand and product teams to track customer feedback, analyze competitor activity, and visualize marketing metrics in Looker dashboards. Collaborated with marketing, product, and engineering teams to align business needs with technical solutions, ensuring accurate reporting and actionable insights.

Education

Master of Computer Science at Westcliff University
January 11, 2030 - December 1, 2024
Master of Business Analytics at Washington University in St. Louis
January 11, 2030 - December 1, 2019
Bachelor of Supply Chain Management at State University of New York at Plattsburgh
January 11, 2030 - May 1, 2017
Master of Computer Science at Westcliff University
January 11, 2030 - January 1, 2024
Master of Business Analytics at Washington University in St. Louis
January 11, 2030 - January 1, 2019
Bachelor of Supply Chain Management at State University of New York at Plattsburgh
January 11, 2030 - January 1, 2017
Master of Computer Science at Westcliff University
January 11, 2030 - January 1, 2024
Master of Business Analytics at Washington University in St. Louis
January 11, 2030 - January 1, 2019
Bachelor of Supply Chain Management at State University of New York at Plattsburgh
January 11, 2030 - January 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Telecommunications, Financial Services, Consumer Goods, Software & Internet, Professional Services