Oky Madrigal Castro Technical Lead

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Project Director (Technical Lead & Scrum Master)

Kalí-CR

Jan 2024 - Apr 2026 (2 years 4 months)

• Governed data integrity workflows for a 12-developer team, establishing SQL validation standards and ClickUp KPI dashboards that maintained 100% sprint data alignment with business requirements. • Reduced production data defects by 30% by implementing rigorous data quality protocols and structured regression testing for all data-impacting features. • Improved delivery efficiency by 20% using Lean process mapping to identify and eliminate bottlenecks across 3 concurrent data pipeline deployments. • Managed development teams and multiple concurrent projects, establishing collaborative workflows with gitflow, defining branch protection rules, and managing code reviews through pull requests, complex merge conflicts, and repository permissions

Web Content & Data Specialist

Encora Inc

Jan 2022 - Jan 2024 (2 years 1 month)

• Engineered end-to-end ETL pipelines for 500K+ eCommerce product records, automating web scraping (Python / Selenium / Regex) and data cleaning workflows that fed directly into internal analytics systems. • Maintained 100% monthly data quality KPIs across 24 consecutive months by building automated validation and sanitization scripts for unstructured web data sources — zero SLA breaches. • Designed and executed SQL data migrations between legacy and production databases, reducing migration-related anomalies by 40% and ensuring full data integrity in production. • Delivered weekly data health reports to stakeholders tracking pipeline coverage, anomaly rates, and dataset completeness across 10+ active eCommerce catalogs.

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Fullstack Developer (Data & Backend Focus)

Nativo Software

Jan 2021 - Jan 2022 (1 year 1 month)

• Built backend data models in Ruby on Rails with MongoDB, optimizing query performance for client-facing data retrieval and reducing data processing errors in production. • Integrated 5+ REST APIs to automate cross-platform data synchronization, eliminating manual data entry and improving data pipeline reliability for client applications.

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Technical Support Level 1

Infi Comunicaciones

Jan 2018

• Resolved 50+ daily technical support tickets, maintaining accuracy in client records systems and achieving a 95% first-contact resolution rate. • Documented recurring technical issues into a structured knowledge base, reducing average resolution time by 15% for the support team.

Oky Madrigal Castro

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