DAVID OPUTA
Electrical Engineer | Project & Operations Management Specialist | AI & Data Training Expert
| Virtual Assistant
Location: Nigeria
Contact: -
Email:-LinkedIn: linkedin.com/in/davidoputa
Professional Summary
I'm a highly versatile professional with over 4 years of experience as an Electrical Engineer,
Project & Operations Manager, AI & Data Training Specialist, and Virtual Assistant. My
background includes hands-on expertise in power systems engineering, efficient project
execution, client relations, and advanced data management, along with robust virtual support
for remote teams. Currently pursuing my Master’s in Power Systems & Machines, I am
equipped to deliver strategic solutions across technical, operational, and client-focused
functions.
In my engineering roles, I’ve led large-scale projects, achieving significant cost reductions and
on-time completions while optimizing team efficiency. My virtual assistant experience includes
managing calendars, streamlining communication, and enhancing CRM operations, all focused
on client satisfaction and operational fluidity. By combining technical acumen with project
management, AI training, and virtual assistance skills, I offer comprehensive solutions tailored
to meet diverse project needs.
🛠 Skills
• Engineering & Technical Proficiency: Power Systems Analysis, Circuit Design, Load Flow
Optimization, Electrical Machine Design, Process Optimization
• Project & Operations Management: Planning, Scheduling, Budgeting, Risk
Management, Resource Allocation, Team Leadership
• AI & Data Training Expertise: AI Model Evaluation, Data Annotation, Quality Assurance,
NLP, Process Documentation
• Virtual Assistance & CRM Management: Calendar Management, Client Communication,
CRM Optimization, Task Scheduling
• Software Proficiency: Microsoft Office Suite, SAP, Power BI, MATLAB, Salesforce, C++
Programming, Scikit-Learn, Adobe Creative Suite
• Languages: English (Fluent), German (Intermediate), French (Beginner)
Key Achievements
• Project Leadership: Spearheaded a $1.57M cementing project with Zigma Limited,
achieving a 93% on-time completion rate and reducing downtime by 15%, resulting in
$48,000 in operational cost savings.
• Data & AI Optimization: Implemented innovative AI training protocols to increase
model accuracy by 30% for PhD-level mathematical problem-solving, driving
advancements in AI learning.
• Client Engagement & Retention: Enhanced client retention rates by 20% through
optimized CRM operations and responsive virtual support.
• Process Efficiency: Achieved a 98% data accuracy improvement by implementing
meticulous process optimization techniques, ensuring seamless project flow and highquality data management.
• Energy Efficiency Gains: Developed a genetic algorithm-based load flow optimization
model, yielding an 8% energy efficiency improvement in power systems.
Professional Experience
Zigma Limited
Project Engineer | Port Harcourt, Rivers
January 2023 - Present
• Designed and executed project timelines and milestones for a high-stakes $1.57M
cementing project, achieving a 93% on-time completion rate by proactively identifying
and mitigating potential delays.
• Implemented value engineering and strategic procurement practices, reducing project
costs by 13%. This included sourcing cost-effective materials and optimizing equipment
utilization, saving the company $48,000 in operational expenses.
• Managed a team of 10 technicians on-site, ensuring high productivity through effective
delegation, task prioritization, and regular performance assessments. Enhanced
workflow, leading to a 94% success rate in wellbore integrity on the SPDC/HILONG 19
ASSA North 05 rig.
• Adapted project budgets and timelines dynamically to manage unexpected challenges,
maintaining project quality and adhering to safety protocols.
• Provided stakeholders with regular progress updates, cultivating a strong client
relationship and fostering trust in project outcomes.
Zigma Resources UK (Remote)
Operations Manager & Virtual Assistant | London, UK
November 2023 - Present
• managed client accounts, ensuring that evolving needs were met through continuous
communication, expectation setting, and real-time troubleshooting, contributing to a
20% increase in client satisfaction scores.
• Oversaw scheduling, virtual assistance tasks, and CRM operations, ensuring timely
response to client queries and enhancing workflow continuity by optimizing team
collaboration across different time zones.
• Innovated data training and quality assurance protocols for AI models, leading to a 20%
decrease in training time while achieving a 30% improvement in model accuracy.
• Handled payroll reconciliation and budget allocations for client projects, aligning
financial activities with operational goals to ensure sustainable profitability.
• Developed new SOPs and refined operational processes that improved productivity by
20% across multiple departments.
University of Port Harcourt
Research Assistant | Port Harcourt, Rivers
March 2021 - August 2021
• Conducted research on advanced power systems, including a genetic algorithm-based
optimization model for load flow, which led to an 8% improvement in energy efficiency
and reduced power losses. This work was published in a peer-reviewed journal,
contributing to advancements in power systems engineering.
• Developed simulation models that enhanced load flow predictions by 5%, supporting
more accurate power distribution planning.
• Prepared detailed technical reports and presented research findings to faculty, which
informed curriculum updates to reflect current industry practices.
Officine Nigeria Limited
Project Manager Intern | Lagos, Nigeria
March 2021 - November 2022
• Executed a project to connect a dedicated substation in Adeniji Adele, Lagos to the
public grid, successfully completing it under budget and achieving a 16% cost reduction.
This involved meticulous project planning and sourcing high-quality yet cost-effective
materials.
• Led a team of 15 contractors in completing the project ahead of schedule, reducing
regional downtime for local businesses by 33%. Managed task allocation and maintained
high team morale and efficiency through regular feedback and check-ins.
•
•
Applied comprehensive risk management strategies to mitigate project risks by 20%,
ensuring consistent compliance with safety and quality standards.
Implemented industry best practices across project workflows, achieving a 20%
reduction in project time and significantly enhancing the quality of deliverables.
Provided detailed project reports to stakeholders, which facilitated transparent
communication and alignment on project objectives.
Eko Electricity Distribution Company
Engineer Intern (Power Systems Control, Protection & Testing, Operations & Maintenance) |
Marina, Lagos
September 2020 - February 2021
• Conducted analysis on power system performance using power analysis tools and
spreadsheets, achieving a 19% reduction in energy consumption by identifying areas for
operational efficiency improvements.
• Contributed to the creation of data-driven reports that supported strategic planning
decisions, leading to a 23% increase in project success rates.
• Collaborated with field teams to analyze daily load patterns, which led to the
development of optimized scheduling strategies and an 18% boost in operational
efficiency.
• Participated in maintenance checks and testing procedures, ensuring high safety
standards and system reliability, which reduced the frequency of power outages by 10%.
Zigma Limited
Junior Project Engineer (NYSC) | Port Harcourt, Rivers
January 2023 - October 2023
• Developed comprehensive project proposals that clearly translated technical
requirements into feasible engineering solutions. Played a vital role in the procurement
of quality materials that met specifications, contributing to a 10% reduction in project
costs.
• Contributed to the development and improvement of SOPs within the engineering
department, ensuring adherence to industry best practices and fostering a culture of
continuous improvement.
• Gained hands-on experience as an assistant operator on a cementing operations
contract with SPDC, adapting to challenging environments while ensuring high safety
and operational standards.
Notable Projects
• AI Training Process Optimization
Developed and implemented streamlined AI model training protocols, reducing training
time by 20% and improving model accuracy for complex problem-solving tasks.
• Substation Power Project
Coordinated transformer installations for a commercial area, boosting power capacity
by 40% and improving reliability for over 5,700 households.
• Time-Based Voltage Regulator
Designed a real-time voltage adjustment model using a C++ programmed
microprocessor, achieving a 12% increase in energy efficiency.
• Load Flow Optimization in Power Systems
Optimized load flow with a genetic algorithm model, achieving an 8% reduction in
power losses and publishing findings in a peer-reviewed journal.
Education & Certifications
• Master of Engineering in Power Systems & Machines (In Progress)
University of Port Harcourt, Nigeria
• Bachelor of Engineering in Electrical/Electronic Engineering
University of Port Harcourt, Nigeria (CGPA 3.02)
• Certifications:
o Google Project Management Professional
o Certified AI Process Specialist
o Certified Data Entry Professional
o Microsoft Office Specialist (Excel)
o Green Digital Skill (Carbon Accounting)
Professional Development & Affiliations
• Global Operations Summit Attendee (2023)
• Advanced AI Training Techniques Workshop (2022)
• Institute of Electrical and Electronics Engineers (IEEE) – Student Member