Summary
Overview
Work History
Education
Skills
Affiliations
Project Management Engineering Contributions
Certification
Languages
References
Timeline
Generic

Dhananjaya Jayasena

Fullarton,South Australia

Summary

Passionate about mining and mineral processing engineering since childhood, I aim to master both theoretical knowledge and practical skills in the field. My career success stems from strong leadership, responsibility, and teamwork. I adapt well to various work environments and am committed to fulfilling entrusted responsibilities.

Overview

14
14
years of professional experience
1
1
Certification

Work History

Director Mining / Senior Mining Engineer

D.A.N.S. Engineering Services Pvt. Ltd.
10.2021 - 07.2024
  • Oversaw three metal quarries, including crushers, and provided consulting for mining and mineral processing activities.

Trainee Engineer

Lanka Mineral Sands Limited
Pulmoddai, Sri Lanka
02.2010 - 05.2010
  • Participated in ore mining and mineral separation processes, maintained equipment, and designed separation processes for waste sands.

Mining Engineer/Site Manager

WKK Engineering Co., Pvt. Ltd.
Wadakada, Sri Lanka
  • Managed productions in an IML A grade quarry and a 150 Tons/hour SBM crusher plant, conducted site clearance, rock excavation, and presplitting for the crusher plant installation.

Mining Engineer/Site Manager

WKK Lanka Co., Pvt. Ltd.
Oddusuddan, Sri Lanka
  • Managed productions in an IML A grade track drill operated quarry and a 150 Tons/hour Nakayama crusher plant, conducted annual test blasts, and managed site clearance for crusher plant installation.

Mining Engineer

WKK Lanka Co., Pvt. Ltd.
Neboda, Sri Lanka
  • Managed production in two IML A grade quarries and multiple crusher plants, conducted annual test blasts, and updated mining licenses.

Education

Bachelor of Engineering (B.Sc. Eng. Honors) - Mining Engineering

Faculty of Engineering, University of Moratuwa, Sri Lanka
12.2011

Skills

  • Mining Engineering: Extensive experience in open blasting and control blasting
  • Project Management: Coordination and manage large-scale development projects, procurement, administration, subcontractor and supplier management, budgeting, and progress evaluation
  • Technical Skills: Proficient in report writing and computer applications (MS Office, Maptek Vulcan, Deswik, JKSimBlast, Surfer, ArcGIS, ENVI)

Affiliations

  • Geological Survey and Mines Bureau Sri Lanka, Professional Engineer for Consulting Mining Sites, Geo/SDG/20/194

Project Management Engineering Contributions

  • Quarry Production Management, WKK Lanka Co., Pvt. Ltd, Oddusuddan, Sri Lanka, Supplied 1 million cubic meters of quarry production to the crusher within 65 months as the sole mining engineer.
  • Land Clearance of Wayamba Technical Campus Project, Utilized innovative control blasting methods to complete 80% of rock excavations. Efficiently repurposed materials for internal constructions through on-site crusher plant.
  • Kalugamuwa - Wariyapola Road Project, World Kaihatsu Kogyo, Completed rock excavations for the 22km road project on schedule.
  • Crusher Plant Installation, WKK Engineering Co., Pvt. Ltd, Wadakada, Kurunegala, Planned and executed presplitting, resulting in material savings of over Rs. 6 million during crusher plant installation.
  • Quarry Production, WKK Engineering Co., Pvt. Ltd, Wadakada, Kurunegala, Supplied 325,000 cubic meters of quarry production to the crusher over three years and nine months, despite a six-month limitation on explosives due to Easter Sunday Attack investigations.

Certification

  • Engineers Australia, Member, 08/01/23, 9104535
  • Institution of Engineers of Sri Lanka, Associate Member, 01/01/13, 14165
  • Mining and Minerals Engineers Association of Sri Lanka, Member, 01/01/13
  • Engineering Council of Sri Lanka, Associate Member, 01/01/16, 203137

Languages

English
Professional

References

References available upon request.

Timeline

Director Mining / Senior Mining Engineer

D.A.N.S. Engineering Services Pvt. Ltd.
10.2021 - 07.2024

Trainee Engineer

Lanka Mineral Sands Limited
02.2010 - 05.2010

Mining Engineer/Site Manager

WKK Engineering Co., Pvt. Ltd.

Mining Engineer/Site Manager

WKK Lanka Co., Pvt. Ltd.

Mining Engineer

WKK Lanka Co., Pvt. Ltd.

Bachelor of Engineering (B.Sc. Eng. Honors) - Mining Engineering

Faculty of Engineering, University of Moratuwa, Sri Lanka
Dhananjaya Jayasena