Omar Alejandro Barba Limón
Guadalajara
Summary
Data & Database Professional experienced in supporting enterprise IBM DB2 databases and cloud data platforms such as Snowflake. Achieved efficiencies through SQL, Python, database administration, troubleshooting, data governance, and process automation while investigating incidents, optimizing queries, and ensuring database availability. Focused on leveraging analytical skills and technical database knowledge to generate business insights and support data-driven decision making in a future Data Analyst role.
Overview
2
2
Languages
2
2
years of professional experience
Work History
DBA Support – IBM DB2 - Oracle
TCS(Tata Consultancy Services)
Guadalajara,Jalisico México
2024.12 - Current
- Provide production support for enterprise IBM DB2 databases, ensuring high availability, reliability, and performance.
- Analyze and troubleshoot database-related incidents by identifying root causes and implementing effective solutions.
- Optimized SQL queries for data validation, troubleshooting, and operational analysis, enhancing data accuracy and operational insights.
- Monitor database performance and participate in maintenance activities to improve system stability.
- Execute backup, recovery, and database maintenance procedures following enterprise standards.
- Collaborated with application development, business users, and infrastructure teams to resolve production issues, ensuring minimal downtime and service continuity.
- Implemented data governance practices to enhance data integrity and compliance, and security best practices across database environments.
- Developed scripts for automation initiatives, streamlining operational tasks and increasing overall efficiency.
Recently completed Snowflake enterprise training and obtained Snowflake E1 Certification through Tata Consultancy Services.
Data Engineering Trainee
TCS(Tata Consultancy Services)
Guadalajara, Jalisco
2024.09 - 2024.12
Completed intensive enterprise training program in database technologies, cloud platforms, and modern data engineering practices to build foundational skills.
Acquired knowledge in advanced SQL, data engineering fundamentals, data analysis fundamentals, data architecture, data governance, data modeling, relational and non-relational databases, python for data management, java fundamentals, and enterprise security best practices.
- Managed IBM DB2 database environments to support application performance.
- Data Engineering Fundamentals
- Data Analysis Fundamentals
- Data Architecture
- Data Governance
- Data Modeling
- Relational and Non-Relational Databases
- Python for Data Management
- Java Fundamentals
- Enterprise Security Best Practices
Education
Bachelor of Science - Mechatronics Engineering
Centro De Enseñanza Técnica Industrial
Guadalajara Jalisco, Mexico2024-12
Techonologist - Electromechanical
Centro De Emzeñanza Técnica Industrial
Guadalajara Jalisco Mexico2020-12
Skills
Technical skills
Database management
- DB2 and Oracle
- SQL Optimization
- Data analysis
- Data architecture design
- ETL processes
- Snowflake and NoSQL
- Python and Java
- Database Security
- Database Security
Accomplishments
- Research publication BY INICE (Institute for Scientific and Ecological Research) in Salamanca, Spain at the 38th Youth Researchers Meeting (EJI) where different countries around the world participate.
- First place at ECOCIENCIAS which is a fair of sciences in Concordia, Argentina on June 6th 2022.
- Honorable Mention for outstanding participation in national and international events by the Congress of State of Jalisco.
- Recognition from the Mexico With Values Foundation for carrying out work with creativity, responsibility and professionalism, seeking to promote civic values with a true spirit of service to society.
- Winner of the "PHYSICS APPARATUS AND EXPERIMENTS CONTEST" with gold at the regional level and silver at the national level, participating in other science fairs such as Código Ciencia (2022, 2021) and INFOMATRIX, to mention some of the fairs I have participated in.
Languages
English
Advanced (C1)
C1
Spanish
Native
Native
Timeline
DBA Support – IBM DB2 - Oracle
TCS(Tata Consultancy Services)
2024.12 - Current
Data Engineering Trainee
TCS(Tata Consultancy Services)
2024.09 - 2024.12
Bachelor of Science - Mechatronics Engineering
Centro De Enseñanza Técnica Industrial
Techonologist - Electromechanical
Centro De Emzeñanza Técnica Industrial