Alex Frank Mwalyatenga
Dar es salaam
Summary
Motivated Electrical Engineer with hands-on experience in solar PV plant, substation auxiliary systems, and on-site construction supervision. Practical knowledge of MV/HV equipment (transformers, switchgear), Solar PV power system, cable systems, Quality assurance and Quality Control QA/QC procedures. Strong communicator with experience liaising between employer, consultant and Contractor teams; adept at technical document review, tests Supervision, Site inspection and producing concise technical reports. Passionate about renewable energy and committed to professional growth.
Overview
5
5
years of professional experience
Work History
Electrical Engineer (Intern)
ARTELIA GROUP
07.2024 - Current
- Design review and supervision of the 50MWp Solar PV Plant, 33/220kV Substation, and 220kV Transmission Line in Shinyanga Region.
- Site supervision of Installation of copper wires for Main earthing grid for PV filed, Substation and Transmission line towers.
- Site supervision of Installation of Modules Mounting structures (MMS), PV modules.
- Preparing daily technical reports of works progress.
- Site supervision of Installation of 110V and 48VDC Ni-Cd batteries system and their Charging system.
- Site supervision of installation of Lightning arrester, CCTV and Street light.
- Site supervision of installation and termination of Power Transformer (40MVA), Earthing Transformer (800/400KVA), MV transformers (3.3 MVA), Inverters (3.3 MVA), String Combiner boxes, Ring Main unit, MV switchgear, Diesel generator (400KVA), Weather station and others.
- Site supervision of Installation and termination of Secondary Cabinets (Marshalling kiosk, SCADA panels and Control, protection and Metering panels).
- Site supervision of installation of AIS equipment ( Current transformer (CT), Circuit breakers (CB), Capacitive voltage transformer (CVT), Disconnector switches, 220KV Surge arrestor, Post insulators).
- Site Supervision of installation of Transmission line towers and Intermediate gantries.
- Site supervision of installation of electrical, fire, CCTV and internet system in the buildings.
- Site supervision of Power cables, Signal cables and communication cables laying at Substation and PV fields.
- Site supervision of all tests for Substation equipment like IR tests, Transformer ratio test, Polarity test, Resonant AC withstand voltage test, Leakage current test, Vector group tests, Knee point test, Battery discharge test, DC Hipot test and others.
- Site supervision of all tests for PV fields like IR test, Continuity test, IV curve test and others.
- Organizing Engineering and Procurements weekly Meeting between Artelia, TANESCO and SINOHYDRO.
- Participating in Construction weekly meeting between three parties involved.
Technician
Sandvik Group
Mwanza
05.2024 - 07.2024
- Gained solid understanding of internal combustion engines, including both Spark Ignition (SI) and Compression Ignition (CI) engine operations.
- Acquired practical knowledge of engine working principles, including the full 4-stroke cycle for both SI and CI engines.
- Trained on engine types used in Sandvik equipment like Cummins, Mercedes-Benz, Volvo Penta, Caterpillar, and Deutz engines.
- Exposure to the operation and configuration of heavy mining machinery, improving overall mechanical and electrical engineering understanding.
Site Engineer
Santa Investment Limited
Dar es salaam
07.2023 - 02.2024
- Interpretation of electrical installation drawings.
- Preparation of daily and weekly reports.
- Laying of PVC conduits to the excavated trenches.
- Pulling of light and power socket cables inside the PVC conduits.
- Execution of Earthing/ Grounding works.
- Supervising the termination of Distribution boards, Lighting Switches, Air conditioning and power sockets.
- Performing tests after completion of installation.
- Supervision of on-site electrical installation activities to ensure compliance with design specifications and safety standards.
Site Engineer-Design team
Bureau for Industrial Cooperation (BICO)
Dar es salaam
07.2022 - 09.2022
- Participated in preparation of electrical drawings using AutoCAD like schematic diagrams, distribution board schedules, and cable routing plans.
- Load estimation and calculation of demand, diversity, and cable sizing in accordance with IEC standards.
- Preparing Bills of Quantities (BOQ) and material schedules for electrical works.
- Supervision of on-site electrical installation activities to ensure compliance with design specifications and safety standards.
- Inspection of conduit works, cable laying, and switchboard installation during the construction phase.
- Gained hands-on experience with TBS and IEC electrical standards, practical site practices, and supervision techniques under senior engineers.
Technician
Tanzania Electric Supply Company (TANESCO)
Dar es salaam
07.2021 - 09.2021
- Participated in installation, testing, and commissioning of distribution transformers (33/0.4 kV) across various street networks in Dar es Salaam.
- Assisted in erection and alignment of Low-Tension (LT) concrete poles for overhead distribution lines and service connections.
- Supported installation of transformer-mounted switchgear, fuses, and protective devices as per TANESCO distribution standards.
- Participated in earthing system installation including driving earth rods and measuring earth resistance to ensure safe grounding of transformers and poles.
- Ensured compliance with HSE (Health, Safety, and Environment) procedures during pole erection and transformer installation.
Technician
Tanzania Electric Supply Company (TANESCO)
Dar es salaam
09.2020 - 10.2020
- Assisted in installation, testing of single-phase energy meters for residential customers.
- Performed meter wiring and connection in compliance with TANESCO’s metering standards and safety codes.
- Participated in replacement of faulty or outdated energy meters and ensured accurate recording of customer energy consumption data.
- Participated in emergency response operations, including restoring power supply in areas affected by faults.
- Gained practical experience in interpreting wiring diagrams, service connection layouts, and meter configuration standards.
- Ensured strict adherence to safety protocols and PPE requirements during live-line works and meter installations.
Education
Bachelor of Science - Electrical Engineering
University of Dar-es-salaam
01.2023
Advanced Certificate of secondary education Examination (ACSEE) - PCM
Hai secondary school
01.2019
Certificate of Secondary education Examination (CSEE) -
Kyela Secondary School
01.2016
Skills
- AutoCAD
- Electrical system design
- Power distribution
- Microsoft Office
- Word
- Excel
- PowerPoint
- Visio
- Electrical drawings
- Load estimation
- Protection systems
- Site supervision
- Safety protocols
- Time management
- Team work
Membership Experience
- 2023, Certificate of Registration as Graduate Engineer
- 2023, Membership Certificate of UDEEA
- 2023, Certificate of Participation of Graduate Training on Sustainable energy Development
Personal Information
Date of Birth: 02/28/2000
References
- Eng. Abdullah Fereshi, Senior Substation Expert, +255 767244 796, abdullahfereshi@yahoo.com
- Dr. Emmanuel S. Matee, Senior Lecturer, University of Dar es Salaam (UDSM), +255 745802050, emmanuelmatee@gmail.com
- Engineer Shaban Kasinge, Undergraduate Coordinator, University of Dar es Salaam (UDSM), +255 715565852
Hobbies and Interests
- Learning new technologies
- Listening to music
- Watching movies and football
- Playing football
Languages
- English- (Reading-Excellent), (Writing-Excellent), (Speaking-Good)
- Swahili- (Reading-Excellent), (Writing-Excellent), (Speaking-Excellent)
Project Experience - Final Year Project
Design and Implementation of Auto-fine charger for Overspeed Violation, Decreasing in number of road accident caused by over speeding.
Attributes
- Hardworking, self-motivated, and able to work under pressure.
- Quick learner with strong adaptability to new technologies.
- Good communication and teamwork abilities.
- Reliable and committed to delivering quality work.
Timeline
Electrical Engineer (Intern)
ARTELIA GROUP
07.2024 - Current
Technician
Sandvik Group
05.2024 - 07.2024
Site Engineer
Santa Investment Limited
07.2023 - 02.2024
Site Engineer-Design team
Bureau for Industrial Cooperation (BICO)
07.2022 - 09.2022
Technician
Tanzania Electric Supply Company (TANESCO)
07.2021 - 09.2021
Technician
Tanzania Electric Supply Company (TANESCO)
09.2020 - 10.2020
Bachelor of Science - Electrical Engineering
University of Dar-es-salaam
Advanced Certificate of secondary education Examination (ACSEE) - PCM
Hai secondary school
Certificate of Secondary education Examination (CSEE) -
Kyela Secondary School