HAJIA HASIMAWU HAMIDU
ACCRA
Summary
I am a results-driven mine surveyor with expertise in underground and surface surveying, mine planning, and technical support. Proficient in modern surveying instruments and software, including Total Stations, GPS/GNSS, AutoCAD, Surpac, and Deswik, delivering precise mine plans and 3D models. Committed to regulatory compliance and operational safety in complex mining environments. Recognized for analytical skills, and the ability to mentor junior staff while collaborating effectively with production, geological teams, and interested stakeholders in the mining environment.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Mine Surveyor
AngloGold Ashanti Mine, Obuasi
Obuasi
05.2024 - Current
- Successfully conducted underground control surveys, establishing accurate reference points for mine development, production drilling, and stopping operations.
- Responsible for the EOM reconciliation measure activities with the contractor company.
- Prepared and updated detailed mine plans, sections, and 3D models using AutoCAD, Surpac, and Deswik, ensuring real-time accuracy of underground development.
- Monitored underground excavations to ensure compliance with design boundaries, statutory requirements, and safety regulations, using underground drones like the Exyn, Emesent Hovermap, and Elios 3E.
- Carried out volume and tonnage calculations for ore mined, waste material, and backfilling, contributing to precise ore reconciliation and production reporting.
- Continuously monitored probe holes using the Cals, as well as the CMS, for void assessment.
- Responsible for the developmental advancement using TS15 and TS16 to do face markup and pickups, as well as laser setup.
- Carried out diamond drill (DD) and reverse circulation (RC) drilling for geological QA/QC assessment for future production activities.
- Delivered accurate survey data to engineers, planners, and geologists to support mine design, drilling layouts, blasting patterns, and exploration activities.
- Operated and maintained advanced survey instruments, including total stations, gyroscopes, and laser scanners, ensuring precise measurements in challenging underground conditions.
- Implemented LiDAR and photogrammetry techniques for high-resolution underground mapping and improved survey efficiency.
- Produced daily, weekly, and monthly survey reports, tracking production progress, and highlighting deviations from mine plans.
- Identified and reported potential geotechnical hazards during survey work, contributing to improved workplace safety.
- Supported mine rescue and emergency planning through the preparation of accurate ventilation and escape route maps.
- Mentored and supervised junior surveyors and assistants, providing training in safe survey practices and modern software applications.
- Coordinated with mine engineers, production supervisors, and geology teams to ensure survey outputs aligned with operational needs.
- Championed continuous improvement initiatives, introducing more efficient survey techniques, and improving turnaround times for survey deliverables.
Graduate Mine Surveyor
AngloGold Ashanti Mine, Obuasi
Obuasi
09.2023 - 04.2024
- Executed in-depth assessments of mining locations for accurate resource estimation.
- Responsible for the monthly drone survey of the tailings dams to extract contours and detailed images using the DJI Mavic 3E drone.
- Utilized GPS and total stations for precise data collection.
- Implemented safety measures during field surveys to ensure compliance.
- Assisted in training junior surveyors on equipment operation.
- Analyzed geological data to support operational planning decisions.
- Assessed historical records, maps, and topographical data as part of survey operations.
- Evaluated existing mapping systems within a given area prior to beginning surveying activities.
- Prepared reports on survey findings and recommendations for further action or investigation.
- Investigated potential mineral deposits through geophysical techniques, such as DD and RC, by marking them accurately within the scope area.
- Responsible for the departmental safety training, and employee accountability, to achieve KPIs.
- Responsible for development, cable bolt production, and ring markup and pickups.
- Develop and maintain constructive relationships with stakeholders to deliver the annual plan collaboratively and effectively.
Graduate Trainee
AngloGold Ashanti Mine, Obuasi
Obuasi
09.2022 - 08.2023
- Ensured efficient workflow through collaboration with team members on site.
- Maintained safe work environments by adhering to strict safety protocols.
- Provided technical survey assistance to stakeholders for accurate data collection.
- Monitored tailings dams, water utilities, and shafts using Leica TS15, TS16, and Mavic 3E drone.
- Conducted markups for both lateral and vertical development projects to guide construction.
- Installed lasers and prepared survey memos for precise underground controls.
- Checked and adjusted existing survey stations to ensure accuracy and reliability.
- Scanned voids and raises with Elios 3 Drone to support informed decision-making processes.
- Performed rig alignment for raise-bore rigs to enhance operational precision.
Conducted grade-line and ground support mark-ups to ensure project compliance. - Executed surface and underground pickups to facilitate efficient operations.
Collaborated with Senior Management on site-wide safety strategies and project goals. - Managed survey staff through effective training, delegation, and compliance oversight.
- Established and maintained productive working relationships across teams.
- Engaged actively in departmental meetings to drive OHS programs and promote a zero-incident culture.
- Oversaw maintenance of survey equipment, ensuring adherence to highest standards.
National Service Person
AngloGold Ashanti Mine, Obuasi
Obuasi
09.2021 - 08.2022
- Executed surveys for production requirements, including development headings and grade control drilling.
- Conducted surface and underground drone surveys, efficiently processing collected data.
- Computed stockpile volumes using Phantom 4 Pro and DJI Mavic 3E drones.
- Established new controls utilizing GPS (RTK) and Total Station for accurate positioning.
- Digitized drone images with AutoCAD, importing data into Surpac for surface plan updates.
- Processed Lidar images with AutoCAD and Surpac to generate comprehensive surface plans.
- Performed diamond drilling surveys, overseeing set-out for DDH rigs and ensuring accurate data processing.
- Responsible for the care and maintenance of survey equipment, and reporting any faults identified.
Intern
FEDEMS
06.2019 - 08.2019
- Supported preparation of site plans, maps, and drawings using ArcGIS, AutoCAD, or Civil 3D.
- Responsible for the proper care of survey equipment.
- Updated and maintained survey drawings with as-built data for accuracy.
- Assisted in comparing design drawings with actual site measurements to identify discrepancies.
- Organized and maintained survey records, field notes, and digital files efficiently.
- Contributed to preparation of simple progress reports for supervisors.
- Participated in project meetings to understand impact of survey data on construction decisions.
Education
Bachelor of Science - Geomatic Engineering
University of Mines And Technology
Tarkwa10-2021
Skills
- Well-versed in software such as GEOVIA SURPAC, Deswik, ESRI ArcGIS, MATLAB, PIX4D Capture, Mapper, AutoCAD, Cloud Compare, and Microsoft Office Suite (especially PowerPoint, Excel, Word)
- Use of advanced technologies such as the CMS V400 and 500, Cals, Emesent Hovermap, Exyn, DJI Go Pro TS15 and 16, Elios 3, GPS R08 to R12, DJI Mavic 3E, and the Phantom 4 Pro
- Technical mentoring
- Very much adept at the art of leadership
- Experienced and skilled, with diverse field exposure and expertise in the mining environment
Certification
- Elios 3 AIIM training certificate
- First Aid, Saint John's Ambulance, and AGA
- Remotely piloted aircraft systems (RPAS) safety training certificate
Accomplishments
- Member of the Welfare Committee, Chamber of Mines Hall, UMaT
- Public Relations Officer (Geomatics Students Association), UMaT,2020-2021
- Organizer for WINE (Women in Engineering), UMaT, 2020-2021
- Vice President (Ghana Muslim Association), MEGHIS, 2016-2017
Languages
- Dagbaani - Native
- English - Fluent
- Hausa - Fluent
- French - Beginner
- Twi - Intermediate
Citizenship Documents
- Valid Ghanian Passport
- Valid Driver's License (Manual/Automated)
References
- Eric Jojo Otabil, Project Survey Superintendent, AngloGold Ashanti Mine-Obuasi eotabil@aga.gold, +233(0) 27 405 1520
- Dawuda Konadu, Chief Geotech, AngloGold Ashanti Mine - Obuasi dkonadu@aga.gold, +233(0) 55 265 1811
Timeline
Mine Surveyor
AngloGold Ashanti Mine, Obuasi
05.2024 - Current
Graduate Mine Surveyor
AngloGold Ashanti Mine, Obuasi
09.2023 - 04.2024
Graduate Trainee
AngloGold Ashanti Mine, Obuasi
09.2022 - 08.2023
National Service Person
AngloGold Ashanti Mine, Obuasi
09.2021 - 08.2022
Intern
FEDEMS
06.2019 - 08.2019
Bachelor of Science - Geomatic Engineering
University of Mines And Technology