Gerardo Siordia Data Analyst at Concentrix Catalyst

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Independent Data Analyst & BI Consultant

Partner with clients to provide strategic Business Intelligence consulting, translating complex business needs into actionable data solutions and optimized infrastructure. Continuously advancing technical capabilities; currently preparing for the Microsoft PL-300: Power BI Data Analyst Associate certification to further validate expertise in advanced data modeling and DAX formulations.

Data Security Assessor

Concentrix

PK was acquired by Concentrix. Audited AWS S3 configurations against industry security standards to protect client data, promptly reporting and resolving vulnerabilities. Reviewed general AWS security practices to optimize service interactions and improve overall cloud security posture. Maintained direct communication with clients to address security concerns and clarify audit findings.

Data Analyst

Concentrix

Developed intuitive Excel/Power BI reports and dashboards to visualize key metrics, enabling stakeholders to make data-driven resource allocation decisions. Collaborated directly with business units to translate complex requirements into actionable and measurable analytic tasks. Standardized and documented data extraction processes across multiple sources to guarantee data consistency and integrity. Wrote efficient SQL queries to manipulate data and solve analytical problems. Provided comprehensive Database Administration (DBA) support, managing user access, database migrations (MySQL), backups, and performance tuning.

Data Security Assessor

PK

PK designs pioneering experiences for customers. PK accelerates outcomes through cutting edge technology. PK is the Experience Engineering Firm. Check and analysis of AWS tools to detect security issues.

Project Manager

VanillaSys

Managed mobile and web development projects for international clients in the US and Spain using Scrum methodologies. Led cross-functional teams of 3-5 people, enforcing coding standards to ensure high-quality product delivery

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Lead System Developer

Besson Seguros

Developed a proprietary sales tool that reduced initial agent response times by 40% (from 5 minutes to 3 minutes). Delivered continuous software improvements and system support through sprint-based schedules, working closely with multiple departments.

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Ruby Developer

Globex

Developed a system to calculate earnings, according to market points.

Web Developer - PHP

iTexico

Worked on mobile applications with titanium and web systems using codeigniter. Working with teams across Mexico and United States. Clients where US based.

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Software Tester

Global Vantage

Automatic tests using ADA.

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IT Developer & Support

Global Vantage

Development of applications using PHP & MySQL, as well as JS, Ajax and CSS. I was also working as IT Support, helping with PC, Servers and general IT related problems.

Web and Database Developer

Decipher Credit Solutions Inc

Integrated third-party APIs (Stripe, Experian NetConnect, CSC Global) into core systems, customizing solutions based on direct client feedback. Refactored legacy code and implemented unit tests to apply best practices, reduce errors, and improve system performance. Collaborated in Agile/Scrum environments with remote teams across the US and Mexico using Laravel, VueJS, and MySQL.

Gerardo Siordia

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