Chukwuma Clifford Nwanna

Electronics Engineer | Data Scientist

Lagos, Nigeria

Electronics and AI Engineer specializing in production systems and enterprise solutions.

Results

The platform serves real users in production, improving match accuracy and user engagement.

UpJobs.co

Job seekers struggle to find suitable positions efficiently, leading to missed opportunities. I developed a live AI job-matching platform that utilizes vector search and large language models to connect users with relevant jobs.

  • Python
  • Machine Learning
  • AI

This system significantly enhanced proactive engagement strategies, improving client retention.

CRIS (Corporate Risk Intelligence System)

Relationship management teams needed a way to identify at-risk accounts among a large dataset. I created a churn prediction pipeline that scans over 320,000 corporate accounts to highlight intervention targets monthly.

  • Python
  • SQL
  • Azure ML
  • Synapse Analytics

This reduced data request turnaround times by over 50%, streamlining access to critical information.

Data Knight

Non-technical users faced long delays for data requests, hindering decision-making. I built a natural-language-to-SQL engine that simplifies data queries for users without technical expertise.

  • Azure OpenAI
  • FastAPI

This architecture enhanced compliance and trust in AI solutions across the organization.

Semantic Firewall Architecture

AI outputs risked breaching data governance standards across multiple products. I designed an architecture to ensure AI outputs remain within approved data governance boundaries.

  • Azure
  • Security Architecture

About

I design and implement systems that merge intelligent software with physical devices. My experience includes architecting AI solutions at Wema Bank, where I develop platforms that use machine learning and natural language processing to solve real-world challenges. In my previous role, I gained valuable expertise as a field service engineer, where I supported technical operations and ensured system reliability. My background in electronics and data science allows me to approach problems with a unique perspective and deliver effective solutions.

Experience

Feb 2025 – Present

ML/AI Engineer

Wema Bank Plc

  • Architected enterprise AI solutions that improved operational efficiency by 30%.
  • Developed machine learning models that enhanced customer engagement and retention strategies.
  • Collaborated with cross-functional teams to integrate AI capabilities into existing platforms.

Sep 2022 – Feb 2025

Field Service Engineer

Coscharis Medical and Foods Limited

  • Provided technical support for electronic systems, resulting in a 20% increase in uptime.
  • Conducted system diagnostics and repairs, improving customer satisfaction ratings.
  • Trained staff on new technologies, enhancing overall team capabilities.

Skills

Programming Languages

Python, SQL

Machine Learning & AI

Machine Learning, AI, Azure ML, Azure OpenAI

Frameworks & Tools

FastAPI, Synapse Analytics, Azure

Architecture & Security

Security Architecture

Chukwuma Clifford Nwanna | Electronics Engineer | Data Scientist Portfolio