Data Engineer Science

JOSHUA FONG

San Jose, CA *****

408-***-**** - ***********@*****.***

PROFESSIONAL SUMMARY

Experienced Data Engineer designing and optimizing data pipelines to ensure seamless data flow. Utilizes advanced SQL and Python skills to create and maintain robust data architectures. Track record of implementing scalable solutions that enhance data integrity and support informed decision-making.

WORK HISTORY

08/2019 to 08/2024 Data Engineer

American Tower – San Jose CA

Implemented data visualization techniques such as pie charts, line charts, scatter plots, box plots to help stakeholders understand business progress

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Identified, analyzed and interpreted trends in complex data sets using supervised and unsupervised learning techniques.

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Utilized programming languages such as Python extensively applying relevant libraries and frameworks when appropriate.

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• Analyzed existing SQL queries to identify opportunities for improvements. 07/2018 to 07/2019 Data Engineer

Apple – San Jose, CA

Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.

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Designed scalable and maintainable data models to support business intelligence initiatives and reporting needs.

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Automated routine tasks using Python scripts, increasing team productivity and reducing manual errors.

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Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.

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04/2015 to 05/2018 Quality Supervisor

Redapt – San Jose CA

• Managed a team of 10 as a Data Engineer as well as a Quality Supervisor. Deployed optimized quality control systems, increasing productivity by 25% and reducing process time by 15%.

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Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.

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Streamlined workflow by identifying inefficiencies within the quality control process, resulting in faster product release times.

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EDUCATION

05/2024 Certification: IBM Data Science Professional Coursera - San Jose,

SKILLS

• ETL development • Python programming

• SQL databases • Data Visualization

• Tableau software • Time management

• Data warehousing • KPI tracking

• Project planning • Quality management systems

CERTIFICATIONS

• Certified IBM Data Science Professional

ACCOMPLISHMENTS

• Obtained IBM Professional Data Science Certification Collaborated with team of Data Technicians in the development of Uber Build Out Project

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Collaborated with Team of Data Technicians in the development of BOX build out project

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