Johan Sebastian Martinez Perez
Bogota
Resumen profesional
Seasoned site supervisor and talented problem solver with strong time management and technical abilities. Offering several years of experience in the field overseeing work, maintaining safety and improving operations.
Datos destacados
9
9
years of professional experience
Experiencia
Site Director
CHEC
Bogota
01.2025 - Current
- Director of the prefabricated superstructure yard for the first line of the Bogotá metro project.
- Reviewed written, oral and schematic instructions and relayed key details to laborers.
- Communicated daily progress and incident reports to clients and corporate offices.
- Resolved work issues and team conflicts to promote progress on complex projects.
- Conducted regular site inspections to ensure compliance with safety and building regulations.
- Tracked material usage and contractor hours to align projects with budgets.
- Maintained productive communication between relevant parties.
- Maintained access control procedures set by property managers.
Prefabricated Technical Coordinator
CHEC
Bogota
06.2023 - 06.2024
- Comply with TRANSMIMETRO's mission, vision, regulations, policies, codes, objectives, and values.
- Safeguard and guarantee the confidentiality of sensitive documents and information related to the position and the area.
- Perform the activities under your responsibility with excellence and identify corrective, preventive, and improvement actions to promote continuous improvement.
- improvement actions to promote continuous improvement.
- Verify compliance with legal and business requirements for the documentation managed.
- Ensure the safekeeping of the documents under your responsibility and the handling of information.
- Execute the actions required to support compliance with the PLMB project.
- Supervise the contracts of assigned subcontractors.
- Ensure the proper management of human and physical resources to comply with the work site schedules.
- Documented internal processes and procedures to manage post-launch technology effectiveness.
Site Engineer
CONSORCIO PEATONALES 2021 IDU
Bogota D.C.
03.2023 - 06.2023
- Ensure compliance with the specific program within the defined management system standards and procedures.
- Participate in the development of the program, schedule, and budget, and update as required.
- Develop and implement construction procedures that ensure the proper execution of the work, adhering to deadlines and budget and following the provisions of the management system.
- Assisted in the preparation of project bids, including cost estimations and project timelines.
- Perform contract management and administration in the field.
- Identify and communicate the need to charge for items not included in the budget.
Civil Engineer
Civilia S.A
Villavicencio
03.2020 - 09.2022
- Control and monitoring of the project's post-tensioning process.
- Preparation of orders and discount reports for steel and concrete.
- Control of steel and concrete consumption during the project.
- Monitoring of work progress and reporting to management.
- Personnel management, ensuring the correct execution of work activities.
- Supervised execution of contracts and prepared invoices for projects.
- Inspected project sites to monitor progress and conform to design specifications and safety or sanitation standards.
Site Engineer
DUVACON
Jamundi
12.2019 - 01.2020
- Monitoring and control of the execution of construction activities, ensuring the quality of the work and compliance with the construction schedule.
- Managed use of materials and equipment to prevent property loss and support availability.
- Preparation of construction progress reports for contractor payments.
- Preparation and reconciliation of partial payment reports, in accordance with the execution of project activities.
Civil Engineer
Alcaldía de Barraca de Upia
Barranca de Upia
06.2019 - 11.2019
- Supervision of the execution of housing improvement works in the municipality's area of influence, ensuring the quality of the work.
- Support in the supervision of construction contracts in the municipality.
- Preparation of work progress reports.
- Attended meetings and site locations to gather data for project work.
- Supervised execution of contracts and prepared invoices for projects.
Administrative Engineer
SANGEL ARITZA
Restrepo - Meta
11.2018 - 03.2019
- Supervision of the execution of housing improvement works in the municipality's area of influence, ensuring the quality of the work.
- Finished projects on time and within budget.
- Support in the supervision of construction contracts in the municipality.
- Preparation of work progress reports.
Civil Engineer
Alcaldía de Cumaral Meta
Cumaral
01.2018 - 11.2018
- Support for the physical control area in the municipality, verifying the correct execution of works according to established designs.
- Support in the supervision of projects executed in the municipality, accompanying the construction process and verifying the progress of works according to established schedules.
- Preparation of reports on project execution and physical control carried out in the municipality.
BACK UP COORDINADOR DE INSTALACION A NIVEL NACIONAL
UNION TEMPORAL CAMPAMENTOS DE PAZ
Colombia
05.2017 - 10.2017
- Verification of the execution of activities established in the work schedule.
- Preparation of daily and weekly reports on activities carried out at the camp on duty.
- Verification of maintenance work at the camp.
- Management of resources for the acquisition of supplies for the execution of the project.
Site Engineer
Inversora Manare LTDA
Villavicencio
02.2017 - 05.2017
- Preparation of material requirements for the execution of works in accordance with the work schedule.
- Monitoring and control of the execution of works, ensuring the quality of the work and compliance with the work schedule.
- Preparation of work progress reports for the payment of contractors, monitoring the quality of the work performed by them.
- Attendance at works committees and monitoring of commitments made.
Formación
Especialista en Formulacion y Evaluacion de Proyectos -
Corporacion universitaria del Meta
Villavicencio06.2018
Civil Engineer -
Corporacion Universitaria del Meta
Villavicencio03.2017
Enfatiza tus habilidades clave
- Microsoft Office 365
- Word
- Excel
- Powerpoint
- Teams
- Outlook
- AutoCAD
- Capacidad de autoaprendizaje
- Aplicaciones en la nube
- Evernote
- Trello
- Google Drive
- Dropbox
- Responsabilidad en el trabajo
- Redes Sociales
- Resolución de problemas
- Dominio de herramientas de Google
- Gmail
- Google Forms
- Trabajo en equipo
- Revit
- Organización
- Puntualidad
- Operational planning
- Operational leadership
- Project coordination
Personalizado
linkedin.com/in/sebastian-martinez-perez
Languages
Spanish
NATIVE LANGUAGE
English
Upper intermediate
B2
German
Intermediate
B1
Cronología
Site Director
CHEC
01.2025 - Current
Prefabricated Technical Coordinator
CHEC
06.2023 - 06.2024
Site Engineer
CONSORCIO PEATONALES 2021 IDU
03.2023 - 06.2023
Civil Engineer
Civilia S.A
03.2020 - 09.2022
Site Engineer
DUVACON
12.2019 - 01.2020
Civil Engineer
Alcaldía de Barraca de Upia
06.2019 - 11.2019
Administrative Engineer
SANGEL ARITZA
11.2018 - 03.2019
Civil Engineer
Alcaldía de Cumaral Meta
01.2018 - 11.2018
BACK UP COORDINADOR DE INSTALACION A NIVEL NACIONAL
UNION TEMPORAL CAMPAMENTOS DE PAZ
05.2017 - 10.2017
Site Engineer
Inversora Manare LTDA
02.2017 - 05.2017
Especialista en Formulacion y Evaluacion de Proyectos -
Corporacion universitaria del Meta
Civil Engineer -
Corporacion Universitaria del Meta