Alan Mancilla
Harlingen
Summary
Disciplined and dependable U.S. Army veteran with a diverse background in construction, HVAC installation, and healthcare assistance. Holds an Associate Degree in Building Construction Technology and certifications in OSHA and NCCER safety standards. Skilled in working under pressure, managing time effectively, and following strict protocols in fast-paced, high-risk environments. Known for physical endurance, attention to detail, and a strong work ethic—traits essential for roles in construction, logistics, security, healthcare, or energy sectors. Experienced in both team-oriented and independent roles, with a commitment to safety, respect, and mission completion. Eager to continue growing across industries where adaptability, problem-solving, and reliability are valued.
Overview
8
8
years of professional experience
Work History
Sales Representative
Tellus Equipment
Harlingen
11.2023 - Current
- Oversee the sales of parts, along with the distribution of inventory.
- Sort and analyze warehouse equipment, which guarantees precise inventory control, and effective order fulfillment.
- Maintains current product knowledge in order to provide customers with sound advice and increase sales.
- Ensure accuracy and accountability through daily stock checks and system tracking.
Laborer
Air Cool Tech ACT Corp
Alamo
10.2023 - 11.2023
- Assisted in the installation of HVAC systems, including ductwork, AC units, and gas lines.
- Followed strict safety protocols while lifting and positioning heavy equipment.
- Maintained a clean, organized job site, and ensured all tools were accounted for daily.
- Worked collaboratively with team members to meet project deadlines efficiently.
- Interpreted instructions and job plans under supervision in fast-paced work conditions.
Construction Assistant (Intern)
Texas State Technical College
Harlingen
08.2022 - 05.2023
- Supported instructors and supervisors in hands-on construction projects.
- Assisted in pouring concrete, building frameworks, and refurbishing cabinetry.
- Transported heavy materials, and maintained job site cleanliness and safety.
- Learned blueprint reading, construction measurements, and tool safety techniques.
- Adhered to OSHA standards and institutional safety procedures throughout all tasks.
Sales Representative
Premium Wireless
Harlingen
01.2022 - 02.2023
- Promoted and sold wireless phone plans, smartphones, and insurance packages to meet customer needs.
- Educated customers on device features, pricing plans, and protection policies to drive informed decisions.
- Provided high-quality customer service in a fast-paced retail environment, maintaining a professional and approachable demeanor.
- Maintained detailed product knowledge across electronics, phone accessories, and Walmart goods to support cross-selling.
- Accurately processed transactions, managed point-of-sale systems, and ensured merchandise displays remained fully stocked and organized.
Correctional Officer
Darrell B. Hester Juvenile Detention Center
San Benito
12.2021 - 02.2022
- Maintained safety, order, and control within a secure juvenile detention facility through direct supervision and structured enforcement.
- Applied de-escalation and conflict-resolution techniques to manage high-risk situations involving aggressive or non-compliant youth.
- Monitored daily routines and ensured adherence to behavior protocols, documenting all incidents with accuracy and timeliness.
- Collaborated with probation officers, mental health professionals, and other staff in the rehabilitation and reintegration of juvenile offenders.
- Trained in restraint procedures, emergency response drills, and facility lockdowns; maintained calm and control under pressure.
- Demonstrated a firm, but respectful approach to authority, fostering discipline while modeling professionalism and integrity.
Medical Assistant
US Army
07.2017 - 08.2021
- Provided immediate medical care and trauma support to the U.S. Military personnel and enemy combatants, in accordance with the Geneva Convention.
- Conducted field triage under high-stress conditions, and supported emergency evacuations during training exercises and deployments.
- Carried out detainment responsibilities including pat-downs, physical searches, and escorting detainees for medical clearance and treatment.
- Assisted in the secure transport of injured individuals, maintaining vigilance over both allies and enemies during transport.
- Supported physicians during medical procedures, sterilized instruments, and maintained supply inventory in both clinical and field environments.
- Executed daily readiness drills, including tactical movements, convoy operations, and equipment load-outs.
- Maintained operational security, and followed strict protocols to protect medical data, and ensure mission integrity.
- Demonstrated physical endurance, adaptability, and discipline while working in austere environments as part of a cohesive unit.
Education
Associate of Applied Science - Construction Management
Texas State Technical College
Harlingen05-2023
High School Diploma -
Harlingen High School
Harlingen, TX05-2017
Skills
- Time management
- Problem solving
- Multitasking
- Leadership qualities
- Critical thinking
- Adaptability
- Technology
- Communication
- Team management
- Medical imaging
Languages
English
Native/ Bilingual
Spanish
Native/ Bilingual
Timeline
Sales Representative
Tellus Equipment
11.2023 - Current
Laborer
Air Cool Tech ACT Corp
10.2023 - 11.2023
Construction Assistant (Intern)
Texas State Technical College
08.2022 - 05.2023
Sales Representative
Premium Wireless
01.2022 - 02.2023
Correctional Officer
Darrell B. Hester Juvenile Detention Center
12.2021 - 02.2022
Medical Assistant
US Army
07.2017 - 08.2021
Associate of Applied Science - Construction Management
Texas State Technical College
High School Diploma -
Harlingen High School