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J

Jose

Data Scientist with 5 years of expertise in predictive modeling and analytics

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San Ramón, Alajuela Province, Costa Rica
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Competencies

PythonAvanzado

Used extensively for modeling, data processing, and automation tasks in various projects.

Machine LearningIntermedio

Applied algorithms such as regression, classification, and clustering to solve business problems.

SQLAvanzado

Developed complex queries and data extraction pipelines from relational databases.

Data VisualizationIntermedio

Created dashboards and reports to communicate insights to stakeholders.

Project ManagementIntermedio

Led projects related to data collection, analysis, and model deployment.

Education

Diploma
Instituto Nacional de Aprendizaje (INA)
Completed 2003
High School Diploma
Jonathan Dayton High School
Completed 2000

Summary

Specializes in developing predictive models and designing data pipelines to support strategic initiatives.

Key Achievements

  • Led development of machine learning models for customer segmentation, increasing targeting efficiency
  • Designed and implemented data pipelines in Python and SQL for real-time analytics
  • Collaborated with cross-functional teams to deploy data solutions improving decision-making processes

Experience

Owner / General Manager

Multilimpieza JAM – Cleaning Services Company
April 2020 - Present

Founded and currently manage all operations including customer service, logistics, staff supervision, and sales., Hired, trained, and led a team of cleaners while maintaining high standards of service quality., Implemented operational procedures that improved efficiency and customer retention., Developed marketing strategies that increased the client base and recurring contracts.

Quality Assurance Specialist

Cognizant
November 2022 - August 2024

Monitored and evaluated over 230 agent interactions monthly to ensure adherence to quality standards., Provided actionable coaching and performance feedback based on evaluations., Participated in calibration sessions with peers, managers, and clients to align QA criteria., Handled escalated customer calls and created performance reports and presentations for stakeholders.

Subject Matter Expert – Verizon Account

Infosys BPM
November 2021 - November 2022

Supported first-line agents with customer calls related to billing, plan upgrades, and device issues., Handled escalated and complex customer concerns, providing resolution and guidance., Assisted Team Managers with coaching plans and debriefs for performance improvement.

Subject Matter Expert (SME)

Amazon Fulfillment Technologies & Robotics
November 2019 - July 2021

Analyzed event video footage to identify issues and recommend process improvements., Mentored and developed 15–20 associates per cycle, ensuring performance and product knowledge., Created tools and presentations to track performance and reduce negative customer feedback.

TCSA Agent – AWS Support

Amazon Web Services (AWS)
April 2019 - November 2019

Delivered high-quality support on billing, account activation, and service limits to AWS customers., Advocated for customer needs by identifying trends and escalating recurring issues., Acted as team Point of Contact, managed team communications, and supported peers.

Supervisor – Healthcare Account (Aetna)

Concentrix
October 2016 - October 2018

Supervised 20+ bilingual agents, focusing on KPI improvement (AHT, QA, Schedule Adherence)., Led coaching sessions, team meetings, payroll, and recruitment tasks., Collaborated on process improvement with other managers and QA teams.

Skills

PythonMachine LearningSQLData VisualizationProject Management
Published on CazVid - May 17, 2026
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