Profile
Overview
Work History
Education
Skills
References
Languages
Timeline
Courses

Denis Paschali Edward

Rojon Engineering Company Limited
Dar Es Salaam
Denis Paschali Edward
2
Languages
4
years of professional experience

Environmental Engineer (Water Resources)

Accomplished Environmental Engineer and Water Resources Expert with a strong track record in hydrology, hydrogeology, GIS & Remote Sensing (RS), as well as Environmental and Social Impact Assessments (ESIA). Proven leadership in executing critical projects related to water and environmental management across mining operations, agricultural initiatives, and infrastructure development. Expertise in designing Tailings Storage Facilities and water dams, along with the installation of advanced monitoring networks such as automated weather stations, monuments, piezometers as well as monitoring boreholes. Committed to leveraging advanced water modeling techniques and cutting-edge GIS applications to deliver sustainable solutions that address complex environmental challenges while optimizing resource efficiency for impactful outcomes.

Work History

Data Analyst

4 Months
Center for Community Initiatives (CCI) | 02.2022 - 06.2022
  • Collected and analyzed community data to identify trends and inform program development.
  • Conducted statistical analyses to support research initiatives and evaluate program effectiveness.
  • Analyzed community data to identify trends and inform program development.
  • Collaborated with cross-functional teams to streamline data collection processes.

Water Resources Engineer (Intern)

6 Months
City Engineering Company Limited | 02.2023 - 08.2023

Contributed to the design of tailing storage facilities for two projects across five projects. Conducted field work involving CPTU and SCPTU probing and mostap sampling at Geita Gold Mine TSF. Acted as water resources baseline expert and GIS expert in support of ESIA projects.

Designed and evaluated hydrologic models to assess flood risk and water quality impacts.

Conducted field surveys to collect data on water resources and environmental conditions.

Developed comprehensive reports detailing findings and recommendations for water management strategies.

Water Resources Engineer (Hydrology&Hydrogeology)

2 Years 7 Months
City Engineering Company Limited | 08.2023 - 03.2026
  • Design hydraulic structures including tailings dams, water dams, diversion channels and spillways.
  • Developed and apply hydrological, hydraulic and groundwater models for water resource assessments, utilizing software like HEC-HMS, HEC-SSP, HEC-DSS, HEC-RAS, MODFLOW, Hydrology Studio, Civil 3D and ArcGIS for simulations and analyses.
  • Assessed and optimized water use and availability for mining and industrial projects, enhancing resource management.
  • Design sustainable water management strategies, including surface and groundwater interaction studies.
  • Conduct water-related assessments in environmental studies for various sectors, including mining and agricultural
  • Analyze hydrological and hydrogeological data to assess potential environmental impacts.
  • Design and evaluate tailings dams, stormwater drainage systems, and groundwater monitoring networks.
  • Provide technical recommendations for flood risk mitigation and erosion control.
  • Install and maintain weather stations, piezometers, and flow monitoring equipment.
  • Collect and analyze field data for groundwater and surface water quality assessment and monitoring programs.
  • Interpret hydrogeological and hydrological datasets for project decision-making.
  • Prepare detailed technical reports, maps, and visualizations for stakeholders.
  • Ensure project compliance with national and international water regulations.
  • Engaged with environmental authorities, mining companies, and water boards to address regulatory concerns, ensuring compliance and collaboration.
  • Environmental Impact Assessments (EIA & ESIA)
  • Design of Water Management Infrastructure
  • Installation & Monitoring of Water Resource Devices
  • Data Analysis & Reporting
  • Regulatory Compliance & Stakeholder Engagement

Site Engineer

5 Months
Rojon Engineering Company Limited | 03.2026 - 08.2026
  • Created and maintained project schedules to track milestones and optimize resource allocation for improved workflow efficiency.
  • Recorded daily events and activities in site diary to evaluate process and improve productivity.
  • Monitored site conditions through regular inspections and upheld strict adherence to safety standards for risk mitigation.
  • Oversaw quality control processes by conducting regular inspections, addressing non-compliance issues promptly, and implementing corrective actions to uphold project standards consistently.

Education

Environmental Engineering

Ardhi University | Dar es Salaam | 08-2021

Skills

Hydrological
Hydraulic & Groundwater Modeling (HEC-HMS
HEC-RAS
SWAT
HEC-SSP
HEC-DSS
GMS
MODFLOW
ArcGIS
Civil 3D)
Water Resources Management (watershed management
stormwater management
flood risk assessment
and tailings & water dam water balance modeling
Goldsim)
Hydraulic structures design including TSF & Water dams
Environmental Impact Assessment and Environmental Audit
GIS & Remote Sensing (ArcGIS
QGIS
Google Earth)
Collection and Analysis of Surface and Groundwater Samples (Excel
AquaChem)
Technical Reporting & Data Interpretation (MS Word
Excel)
CPTu and SCPTu probing
telemetry and operating
Guelph Permeameter Testing (saturated soil permeability testing)
Project Management (MS Project)
Statistical analysis

References

  • Gift Raphael, Mollel, Eng., 0742192544, City Engineering Company Limited
  • John, Mremi, Eng., 0718199036, Rojon Engineering Co. Ltd
  • Wilhelmina Deoscray, Assey, Eng., 0762151064, President's Office

Languages

Swahili
English

Timeline

Site Engineer

Rojon Engineering Company Limited
03.2026 - 08.2026Read More

Water Resources Engineer (Hydrology&Hydrogeology)

City Engineering Company Limited
08.2023 - 03.2026Read More

Water Resources Engineer (Intern)

City Engineering Company Limited
02.2023 - 08.2023Read More

Data Analyst

Center for Community Initiatives (CCI)
02.2022 - 06.2022Read More

Ardhi University

Environmental Engineering
Read More

Courses

  • Customer and Time Management, University of Dar es Salaam November 2024 — November 2024
  • Entrepreneurship Skills Development, University of Dar es Salaam February 2024 — February 2024
  • CPTu Telemetry and Machine Operation, Osimo May 2023 — August 2023
  • Dam Safety Workshop: TSF and Water Dam Instrumentation, Tanzania Chambers of Mine October 2023 — October 2023
  • Hydrological and Hydraulic Modeling using HEC-HMS & HEC-RAS, Hatari Labs July 2024 — July 2024
Denis Paschali Edward