Adedoyin Opabunmi
BRONX
Summary
A dedicated Youth Development and Security professional with strong experience in teaching, mentoring, and safeguarding young people. Experienced as a secondary school STEM teacher, successfully supporting students' academic growth and participation in mathematics competitions through structured coaching and discipline. Also brings hands-on experience in security operations, conflict resolution, and crisis management, with a calm and balanced approach to maintaining safety and order. Known for building trust, setting clear boundaries, and creating structured environments that support personal growth, teamwork, and positive behavior.
Overview
27
27
years of professional experience
1
1
Certification
Work History
Shelter Security Guard
Arrow Security
New York, NY
05.2025 - 12.2025
- Monitored entrance and exit points of shelter premises to ensure the safety and security of residents and staff
- Conducted regular patrols of the shelter grounds to identify and address any potential security risks or disturbances
- Responded promptly to emergency situations, including medical emergencies and altercations, to provide support and maintain order
- Enforced shelter policies and procedures to maintain a safe and secure environment for all occupants
- Collaborated with local law enforcement and emergency services as needed to address security concerns and ensure the well-being of shelter residents
Construction Site Security Guard
Kings Security Services
Bronx, NY
03.2022 - 12.2025
- Monitored construction site for potential security breaches and unauthorized access
- Conducted regular patrols to ensure all areas of the construction site were secure
- Enforced company security policies and procedures to maintain safety and order on site
- Responded promptly to alarms or disturbances to investigate and resolve any issues
- Collaborated with construction site managers and contractors to address security concerns and implement necessary security measures
- Prepared written documentation regarding all aspects of security operations such as patrols, alarm system tests results
Concierge/Shelter Security Guard
Blue Steel Protection Services
Brooklyn, NY
07.2022 - 04.2025
- Managed visitor and resident inquiries, providing customer service and assistance in a timely and professional manner
- Monitored security cameras, patrols, and alarm systems to ensure the safety and security of the shelter premises
- Responded promptly to any incidents or emergencies, following established protocols and procedures
- Maintained detailed records of daily activities and incidents, reporting any concerns or irregularities to the appropriate authorities
- Collaborated with shelter staff, volunteers, and partner organizations to create a welcoming and safe environment for residents and visitors
HOD/ High School Physics Teacher
Amen Heights Academy
Lagos, Nigeria
09.2020 - 02.2022
- Developed comprehensive physics curriculum aligned with state standards and implemented innovative teaching methods to engage students in hands-on experiments and projects
- Led a team of physics teachers in designing curricular materials, organizing professional development workshops, and providing mentorship and support to new staff members
- Utilized technology such as interactive simulations and online resources to enhance students' understanding of complex physics concepts and promote critical thinking skills
- Implemented assessment strategies to track student progress, identify areas for improvement, and provide targeted interventions to support student learning and achievement
- Established strong relationships with parents, administrators, and community members to foster a collaborative learning environment and promote student success
High School Physics/ Further Mathematics Teacher
HOMAT Pivotal College
Lagos, Nigeria
09.2015 - 12.2020
- Developed and implemented engaging curriculum for high school physics and further mathematics courses to cultivate student interest and understanding in the subject matter
- Utilized innovative teaching methods, including hands-on experiments and interactive demonstrations, to enhance student learning and retention of key concepts
- Provided individualized coaching and support to students to help them achieve academic success and develop critical thinking skills in physics and mathematics
- Collaborated with colleagues to align curriculum and assessment strategies, ensuring consistent high standards and student achievement across classes
- Organized and supervised extracurricular activities such as science fairs and math competitions to promote student involvement and enthusiasm for the subjects
Middle School Mathematics Teacher
HOMAT Comprehensive College
Lagos, Nigeria
05.2011 - 09.2015
- Implemented interactive and engaging lesson plans to teach middle school students various mathematical concepts in alignment with state standards
- Utilized technology such as educational apps and websites to enhance student learning and understanding of mathematical principles
- Established a positive and inclusive classroom environment that fostered critical thinking and problem-solving skills among students
- Conducted regular assessments to measure student progress and provided additional support and guidance to students who needed help in understanding math concepts
- Collaborated with colleagues to develop interdisciplinary projects that integrated math with other subjects to promote cross-curricular learning opportunities
Workshop Manager
TAT Engineering
Ibadan, Nigeria
10.2006 - 05.2011
- Oversaw daily operations, ensuring efficient workflow and adherence to safety protocols.
- Mentored team members, fostering skill development and enhancing overall performance.
- Implemented process improvements that increased workshop efficiency and reduced downtime.
- Coordinated equipment maintenance schedules, minimizing disruptions to production activities.
- Developed training materials for new hires, streamlining onboarding and enhancing team expertise.
- Managed inventory levels effectively, optimizing material usage and cost control measures.
- Prioritized tasks effectively based on urgency and importance, enhancing overall project management capabilities.
- Oversaw equipment maintenance schedules, prolonging the lifespan of machinery while reducing downtime due to repairs.
- Created and managed budgets, efficiently allocating resources for social and community service projects.
- Researched best practices and developed strategies to improve program outcomes.
Supervisor of Factory Operations
Bunato Machine Tools
Ibadan, Nigeria
11.2000 - 06.2006
- Oversaw daily production operations, ensuring adherence to quality standards and safety protocols.
- Managed team performance, providing training and support to enhance skill development.
- Analyzed workflow processes, identifying opportunities for efficiency improvements and cost reductions.
- Implemented inventory management systems, optimizing stock levels and reducing waste.
- Enhanced workplace safety, implementing strict protocols and conducting regular inspections to minimize accidents.
- Reduced machine downtime for increased productivity by conducting regular maintenance checks and addressing issues promptly.
- Spearheaded successful efforts towards achieving ISO certification, demonstrating a commitment to upholding industry standards of quality management systems within the factory operations unit.
- Managed inventory levels to ensure optimal stock availability, minimizing waste and reducing costs associated with excess inventory.
- Collaborated with senior management on long-term strategic planning initiatives aimed at bolstering company growth and profitability.
- Communicated factory operational needs, objectives and performance standards with senior management and earned full upper management support.
- Analyzed financial reports, assessed factory productivity and devised plans of action to build productive plant operations.
- Kept abreast of current environmental requirements of state and federal environmental protection agencies and mobilized safe and responsible workplace.
- Interpreted work order information and specifications to plan, schedule and complete jobs precisely.
High School Mathematics Teacher
National Youth Service Corps
Yenagoa, Nigeria
06.1999 - 05.2000
- Designed and implemented engaging mathematics curriculum aligned with state standards.
- Fostered positive learning environment to enhance student engagement and participation.
- Utilized diverse instructional strategies to accommodate various learning styles and abilities.
- Developed assessments to measure student understanding and inform instructional adjustments.
- Created and maintained safe and orderly classroom environment conducive to learning.
- Promoted culture of inclusion, respect and collaboration in classroom.
- Encouraged students to take active role in learning and academic success.
- Monitored student progress and provided feedback to both students and parents.
- Supported students in development of skills and strategies to become independent and successful learners.
Education
Bachelor of Science - Mechanical Engineering
The Polytechnic Ibadan
Oyo State, Nigeria 02.1997
Skills
Adaptability
Superior customer service
Effective communication
Basic First Aid and CPR
Emergency response
Complex Problem-solving
Multicultural Education
Accomplishments
- Life-Saving intervention( 2025): Save two client's lives after finding them unconscious due to overdose
- Prevented fire outbreak (2024): Swiftly identified and migrated potential fire hazards ensuring safety of the construction and environs (June 2024)
- Prevented major damage: Identified potential flood on 22nd floor, averting clogged water damage and possible elevator shaft collapse in 42 story building
- Improved Physics Performance: Boosted students physics performance, 65% more" A" scores in 2021, WASSCE and NECO Examinations
- National Math Champion: (2018,2019) Guided 2 students to win top prize in National Mathematics Competition
- Gold Award National(2015): Guide a student to win gold awards at expo sciences international in Abu Dhabi,UAE
- International Science fair mentor: Guided students to win silver(2010) and two bronze awards (2012, 2013) in ISWEEP, Texas,USA
Affiliations
•Nigerian Society of Engineers
•Science Teachers Association of Nigeria (STAN)
•Teacher Registration Council of Nigeria
•Student for the Advancement of Global Entrepreneurship (SAGE), Nigeria
•Innovation,Science,and Economic Development(ISED),Nigeria
•National CPRF Foundation, US
.
Certification
- Fire Safety: Building Evacuation Supervisor, 11/01/25, 32BJ Training Fund
- Active Shooter Awareness, 08/01/25, National Disaster & Emergency Management University
- Mandated Reporter Training, 07/01/25, New York State Office of Children & Family Services
- CPR/AED/First-Aid, 05/01/25, National CPR Foundation
Early Childhood Developmental Language Disorder, 05/01/25, Alison Academy
Integrity Teaching, 08/01/10, Standard Mandate International - New York Security Guard License /10014203521
- Watch Person /S60/89631949
- 30- Hour Construction Safety and Health/ 26607496016
- City Wide Fire Guard For Impairment/ 89569370
- Fire Guard For Shelters F02/ 90849498
- Fire Guard For Torch Operation F60/89466122
- 40 Hours Private Shelter
Timeline
Shelter Security Guard
Arrow Security
05.2025 - 12.2025
Concierge/Shelter Security Guard
Blue Steel Protection Services
07.2022 - 04.2025
Construction Site Security Guard
Kings Security Services
03.2022 - 12.2025
HOD/ High School Physics Teacher
Amen Heights Academy
09.2020 - 02.2022
High School Physics/ Further Mathematics Teacher
HOMAT Pivotal College
09.2015 - 12.2020
Middle School Mathematics Teacher
HOMAT Comprehensive College
05.2011 - 09.2015
Workshop Manager
TAT Engineering
10.2006 - 05.2011
Supervisor of Factory Operations
Bunato Machine Tools
11.2000 - 06.2006
High School Mathematics Teacher
National Youth Service Corps
06.1999 - 05.2000
Bachelor of Science - Mechanical Engineering
The Polytechnic Ibadan