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Marcos Linares

@marcoslinares

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Database specialist with extensive experience in PL/SQL development.

Mexico

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What I'm looking for

I seek a role that fosters growth, innovation, and collaborative teamwork.

I'm a dedicated Database Specialist with a degree in Computer Engineering from Instituto Tecnológico Superior de Acayucan. Over the years, I have honed my skills in PL/SQL development, working with various organizations to optimize database processes and enhance data management. My experience includes creating stored procedures, functions, and triggers, as well as analyzing user requirements to automate processes effectively.

In my previous roles at UVM and AFORE BANORTE, I successfully managed complex data migrations and implemented business rules to improve operational efficiency. My analytical skills have enabled me to monitor and optimize daily processes, ensuring data integrity and accuracy. I am passionate about leveraging technology to solve real-world problems and am always eager to learn new methodologies and frameworks.

Experience

Work history, roles, and key accomplishments

Desarrollador PLSQL(Oracle)

UVM

Nov 2024 - Feb 2025 (3 months)

Created and optimized PLSQL objects like stored procedures, functions, triggers, and jobs based on user requirements. Managed DDL, DML, DCL, and TCL queries, including table and index creation, and handled Unix servers for shell scripts.

Pl SQL Oracle Unix Shell Scripting DDL DML Tcl Data Migration

Analista de sistemas de información

Telcel

Oct 2022 - Jun 2024 (1 year 8 months)

Managed user requirements and report delivery, performing extensive analysis of large datasets for accuracy and completeness. Monitored daily processes using Control M and Cawa, and utilized SQL Developer and Toad for data manipulation and session monitoring.

SQL Development Toad Shell Scripting DDL DML Oracle Forms

Desarrollador PLSQL(Oracle)

Afore Banorte

Jan 2020 - Oct 2023 (3 years 9 months)

Developed and migrated PLSQL components such as stored procedures, functions, triggers, and tables according to established nomenclatures. Optimized queries and encapsulated Oracle Forms functionality into PL/SQL, conducting unit tests to ensure code efficiency and correctness.

Oracle PL SQL Oracle Query Optimization Oracle Forms Unit Testing Data Migration

Programador JAVA

Sigma Consultoría

Jan 2019 - Jan 2020 (1 year)

Developed a web-based inventory control system for real estate franchises using Java J2EE technologies. Designed and modeled databases, implemented MVC, DAO, and Singleton patterns, and configured applications with Struts, Spring, Hibernate, and JSF frameworks.

J2EE Spring Hibernate JSF MVC DAO Singleton SQL Eclipse Git Web Services

Programador

Sigma Consultoría

Jan 2018 - Dec 2018 (11 months)

Developed a web system for online customer control and service for English Academy, including database design in Oracle 11g and creation of stored procedures. Implemented CRUD operations using Spring and Hibernate for student and course management, and created RESTful web services for data updates.

Spring Hibernate CRUD Operations UML Eclipse Git RESTful Web Services Web Development

Education

Degrees, certifications, and relevant coursework

Instituto Tecnológico Superior de Acayucan

Licenciado en Ingeniería en Informática, Ingeniería en Informática

Completed a Bachelor's degree in Computer Engineering. Focused on various aspects of computer science and information technology.

Escuela de Bachilleres Acayucan Oficial

Certificado de Preparatoria, Exactas, Informática

Obtained a high school certificate with a specialization in Exact Sciences and a workshop in Informatics. This foundational education provided a strong base in technical and scientific subjects.