David  ChavarriaDC
Open to opportunities

David Chavarria

@davidch

Data Analyst with expertise in machine learning and data labeling.

Costa Rica

What I'm looking for

I seek a role that values precision and innovation, offering growth opportunities.

I am a Data Analyst with over 5 years of experience specializing in machine learning and data analysis. My journey has equipped me with a robust skill set in high-quality data labeling, particularly during my tenure at Amazon - Alexa Data Services. I have successfully navigated through complex data environments, consistently delivering high-quality labeled data that enhances device performance. My commitment to precision and high standards has allowed me to exceed quality assurance metrics and contribute significantly to team objectives.

In my role, I have functioned as a Subject Matter Expert, providing coaching and support to both new hires and tenured employees. I take pride in mentoring teams, ensuring they meet key performance indicators and fostering an environment of continuous improvement. My analytical skills and attention to detail enable me to optimize workflows and enhance operational efficiency, making me a valuable asset to any organization.

Experience

Work history, roles, and key accomplishments

AS
Current

Data Analyst

Amazon - Alexa Data Services

May 2019 - Present (6 years 1 month)

As a Data Analyst with over 5 years of experience, I specialize in high-quality data labeling and analysis, working with text, speech, and other data types. I ensure the highest quality standards in data annotations and have successfully mentored new hires while exceeding QA metrics and performance targets.

Education

Degrees, certifications, and relevant coursework

UC

Universidad Cenfotec

Technician, Business Analytics

2019 - 2025

Pursuing a degree in Business Analytics Technician with a focus on data analysis and critical thinking. The program emphasizes precision and quality in data handling and problem-solving.

CA

Cisco Networking Academy

Certification, Information Technology

2014 - 2014

Completed IT Essentials program, gaining foundational knowledge in computer hardware and software, networking, and troubleshooting.

OP

OpenOffice

Certification, Office Productivity

2014 - 2014

Achieved certification in OpenOffice Writer, Calc, and Impress, demonstrating proficiency in office productivity software.

Tech stack

Software and tools used professionally

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David Chavarria - Data Analyst - Amazon - Alexa Data Services | Himalayas