CÉSAR J. OJINAGA ESTEVES
Temple
Summary
Motivated and adaptable professional seeking opportunities to contribute to team-oriented environments while pursuing a degree in Computer Science. Committed to delivering reliable support, efficient service, and strong collaboration to enhance operations. Eager to apply hands-on experience and technical skills in fast-paced, growth-focused roles. Strong focus on team collaboration and achieving results, with adaptability to changing needs. Skilled in time management, communication, and problem-solving. Reliable and prepared to contribute effectively in dynamic environment.
Overview
4
4
years of professional experience
Work History
Support Staff Student Worker
Temple College
02.2023 - 05.2025
- Maintained inventory for Circle of Support Food Pantry.
- Assisted with restocking, client servicing, temperature monitoring, and code compliance.
- Reported directly to supervisor with accurate records.
- Took and followed detailed directions from others.
- Maintained tidy and organized environment to comply with cleanliness standards.
- Streamlined office processes for improved efficiency by managing paperwork, filing systems, and maintaining databases.
Printing Operator
Datamars
02.2023 - 09.2023
- Specialized in offset and digital printing equipment.
- Calibrated machines, met tight deadlines, and troubleshot issues.
- Collaborated with design teams to deliver high-quality marketing materials and packaging.
- Coordinated shipping logistics for completed projects within tight turnaround times while minimizing errors or delays in delivery schedules.
- Managed inventory of consumables such as ink, toner, paper stock, ensuring minimal downtime for production runs.
Sales Representative
Dollar Tree
08.2022 - 01.2023
- Handled POS transactions including cash, card, and exchanges.
- Maintained clean, organized workspace and optimized downtime with tasks.
- Expanded customer base through cold calling, networking, and relationship building.
- Enhanced client satisfaction by addressing concerns promptly and providing exceptional service.
Commissionaire
University of Engineering in Puerto Rico (Mayagüez)
08.2021 - 05.2022
- Welcomed and directed 70–100 guests per shift.
- Verified ID and vaccine requirements; ensured smooth guest flow with excellent customer service.
- Self-motivated, with a strong sense of personal responsibility.
- Excellent communication skills, both verbal and written.
Education
A.A. - Computer Science
Temple College
Texas, United States12-2025
B.S. - Computer Engineering
University of Engineering in Puerto Rico
Mayagüez, PR 01.2019 - 01.2022
High School Diploma -
Academia San Jorge
San Juan, PRSkills
Bilingual: English & Spanish
Timeline
Support Staff Student Worker
Temple College
02.2023 - 05.2025
Printing Operator
Datamars
02.2023 - 09.2023
Sales Representative
Dollar Tree
08.2022 - 01.2023
Commissionaire
University of Engineering in Puerto Rico (Mayagüez)
08.2021 - 05.2022
B.S. - Computer Engineering
University of Engineering in Puerto Rico
01.2019 - 01.2022
A.A. - Computer Science
Temple College
High School Diploma -
Academia San Jorge
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