Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a dedicated Data Analyst and Software Developer with hands-on experience in data science, dashboard creation, and large-scale data processing. I enjoy turning complex data into actionable insights for strategic decision-making and am proficient in Python, Spark, SQL, and Power BI. I've contributed to both internships and professional roles, supporting various departments with clear, impactful data stories. Currently, I am advancing my skills in software development while working in data analytics roles. I am adaptable and team-oriented, with strong communication skills and a passion for facilitating impactful data-driven decisions. I also bring bilingual capabilities in Spanish and English to enhance communication across diverse teams and clients.…I am a dedicated Data Analyst and Software Developer with hands-on experience in data science, dashboard creation, and large-scale data processing. I enjoy turning complex data into actionable insights for strategic decision-making and am proficient in Python, Spark, SQL, and Power BI. I've contributed to both internships and professional roles, supporting various departments with clear, impactful data stories. Currently, I am advancing my skills in software development while working in data analytics roles. I am adaptable and team-oriented, with strong communication skills and a passion for facilitating impactful data-driven decisions. I also bring bilingual capabilities in Spanish and English to enhance communication across diverse teams and clients.

ONIEL A . GUZMAN GARCIA





I am a dedicated Data Analyst and Software Developer with hands-on experience in data science, dashboard creation, and large-scale data processing. I enjoy turning complex data into actionable insights for strategic decision-making and am proficient in Python, Spark, SQL, and Power BI. I've contributed to both internships and professional roles, supporting various departments with clear, impactful data stories. Currently, I am advancing my skills in software development while working in data analytics roles. I am adaptable and team-oriented, with strong communication skills and a passion for facilitating impactful data-driven decisions. I also bring bilingual capabilities in Spanish and English to enhance communication across diverse teams and clients.…I am a dedicated Data Analyst and Software Developer with hands-on experience in data science, dashboard creation, and large-scale data processing. I enjoy turning complex data into actionable insights for strategic decision-making and am proficient in Python, Spark, SQL, and Power BI. I've contributed to both internships and professional roles, supporting various departments with clear, impactful data stories. Currently, I am advancing my skills in software development while working in data analytics roles. I am adaptable and team-oriented, with strong communication skills and a passion for facilitating impactful data-driven decisions. I also bring bilingual capabilities in Spanish and English to enhance communication across diverse teams and clients.

Available to hire

I am a dedicated Data Analyst and Software Developer with hands-on experience in data science, dashboard creation, and large-scale data processing. I enjoy turning complex data into actionable insights for strategic decision-making and am proficient in Python, Spark, SQL, and Power BI. I’ve contributed to both internships and professional roles, supporting various departments with clear, impactful data stories.

Currently, I am advancing my skills in software development while working in data analytics roles. I am adaptable and team-oriented, with strong communication skills and a passion for facilitating impactful data-driven decisions. I also bring bilingual capabilities in Spanish and English to enhance communication across diverse teams and clients.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Work Experience

Data Science Intern at Banco Popular Dominicano (Dominican Popular Bank)

November 30, 2024 - September 3, 2025

Supported strategic decision-making by developing Power BI dashboards and reports highlighting key trends. Used Python and Spark for data cleaning and large-scale processing.

Data Analyst at Banco Popular Dominicano (Dominican Popular Bank)

July 31, 2025 - September 3, 2025

Drove data exploration and reporting to support performance and strategic planning. Built and managed Power BI dashboards to monitor pilot experiments and operational metrics in real time, enabling cross-departmental decision-making. Used SQL, Python, and Spark for data extraction, transformation, and large-scale processing. Utilized Excel for quick insights and PowerPoint to deliver clear, impactful data stories to stakeholders.

Spanish / English Interpreter at Castle Center Solutions E.I.R.L.

May 31, 2025 - September 3, 2025

Facilitated effective communication between English and Spanish-speaking customers, enhancing service satisfaction for many clients weekly (Customer Service).