Designer HCI Researcher

Charles
Njoku.

Understanding how people
and intelligent systems
work together.

Using design thinking as a method of inquiry, I am curious about how experts understand, coordinate with, and adapt alongside intelligent systems in safety-critical systems. Drawing on cognitive psychology, human factors, and systems design engineering, I hope to develop models, prototypes, and simulations to investigate the dynamics of human performance and human–systems integration within this context.

Explore my research
Charles Njoku in a pink blazer, standing among trees
01 / In colour
Research through Design × Human–System IntegrationBased in the United Kingdom
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PROJECTS & RESEARCH

Experimental infrastructure

FLIDIS

Flight Deck Interaction Simulator

A browser-based experimental environment for investigating how people manage concurrent tasks. FLIDIS combines continuous manual control with multimodal secondary tasks, bringing together control measures, interaction events, and participant reports to examine task interference and behavioural strategies.

Inquiry through design: Configurable tasks and modalities make alternative interaction arrangements tangible and comparable, creating a way to investigate how design choices shape concurrent activity.

  • Multimodal interaction
  • Dual-task research
  • Simulation

Public release in preparation

Outputs & engagement

  • ICMI 2026 / Demonstration / Published

    FLIDIS: An Experimental Infrastructure for Dual-Task Research in Continuous Control and Multimodal Interaction

    Charles Njoku & James Blundell

    28th ACM International Conference on Multimodal Interaction · Napoli, Italy · October 2026

    DOI: 10.1145/3776574.3832527
  • HCII 2026 / Student Design Competition

    FLIDIS — Flight Deck Interaction Simulator

    Charles Njoku

    28th HCI International Conference · Montréal, Canada · July 2026

    A presentation and hands-on introduction to FLIDIS as an environment for investigating flight deck interaction.

AREA eye-tracking heatmap across a simulated airport scene

Open research toolkit

AREA

AR Eye-Tracking Analyser

Measuring visual attention in context. AREA aligns gaze with task events from AR headsets and desktop eye trackers, with tools for heatmaps, fixation measures, and areas-of-interest analysis to examine how attention unfolds during an activity.

Inquiry through design: Bringing gaze, task context, and analysis together creates a basis for exploring how choices about representing attention shape what researchers can observe and interpret.

  • Eye tracking
  • Augmented reality
  • Open source
Explore the project
Coming soon

Air Traffic Decision Lab

An airport ground-traffic simulation for studying automation trust and decision-making during conflict scenarios.

Proposed research question: How do automation reliability, conflict demands, and interaction history shape verification, decisions, and intervention?

Planned design exploration: Develop and iterate conflict scenarios and automation behaviours to make different conditions of human–automation coordination available for study.

Coming soon

Cross-feed

A Multiple Resource Allocator and workload management layer for a simulated adaptive flight deck interface.

Proposed research question: When does automated resource allocation support human performance, and how does it affect awareness, control, and recovery?

Planned design exploration: Prototype alternative resource-allocation strategies and feedback arrangements, then use their behaviour and participants’ experiences to refine both the design and the research question.

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INTERESTS

How does collaboration between experts and intelligent systems develop, break down, and recover?

I want to understand how experts in safety-critical domains interact with an AI teammate in single-flow tasks and across complete workflows. My questions concern dynamics such as trust and shared control, especially when demands change, information is incomplete, or the consequences of failure are significant.

Through design and experimental inquiry, I aim to develop models, evaluation methods, and research environments that help explain human performance and inform safer, more effective human–systems integration.

I.

Human–AI Teaming

Modeling patterns of coordination between experts and AI teammates through dyadic interactions to understand what factors might help formulate the safest-performing pair.

II.

Representation

Interfaces, techniques, and interactive systems that help explain how experts and AI teammates anticipate system state, interpret context, and coordinate action.

III.

Human Performance

Metrics and measures to explore workload management and whether adaptation supports effective performance, conceals emerging difficulties or enables recovery.

Open to research associate and PhD positions

Good questions deserve
a conversation.

My long-term ambition is to become a researcher and experimental scientist specialising in human–systems integration in complex and safety-critical environments. I’m seeking doctoral training that will deepen my theoretical understanding and experimental expertise, and welcome conversations about research associate and PhD opportunities in this area.

hello@charlesnjoku.com
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ABOUT ME

A design practice
shaped by curiosity.

I spent the last eight years as a UX Designer and Product Manager leading digital products and services across financial services, healthcare, and enterprise software. Along the way, I co-founded Spire, a UX research and product testing startup, and raised $100k in pre-seed funding. I also helped lead early-stage growth at startups in Nigeria, the US, and the UK, collectively contributing to over $7.5m in venture capital backing. My work was recognised through the UK’s Global Talent route, with endorsement as an Exceptional Talent in Digital Technology.

My time in industry gave me opportunities to build, lead, and see how design shapes people’s everyday experiences. It also left me curious, and with questions I wanted more time and deeper knowledge to explore.

In August 2026, I completed my MSc in Safety & Human Factors in Aviation at Cranfield University, where I developed FLIDIS for my research project, supervised by Dr James Blundell and mentored by Dr Wen-Chin Li. My experience at Cranfield renewed my enthusiasm for research.

I believe design and design thinking offer an accessible way to explore the future of collaboration between humans and intelligent systems, because they offer tools and methods for representing the most tangible aspects of human-AI interaction. Making an idea or concept tangible provides something to experience, question, and shape. Through Research through Design (RtD), I want to bring that openness together with rigorous experimentation in developing knowledge about how people and intelligent systems can work together in complex and safety-critical systems.

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BEYOND RESEARCH

Miles, people,
and things that matter.

Away from research, I make time for running, raising money for causes I care about, and sharing what I’ve learned with design and tech communities.

Charles celebrating with his finisher medal at Brighton, wearing a Sussex Beacon running vest
A finish line, a medal, and a cause worth running for.

Running & fundraising

One foot in front
of the other.

I took up running in 2025. It became a way to reset, challenge myself, and turn a personal goal into something that helps other people.

From evening races to half-marathon finish lines, I run to support heart research, HIV care, and children’s safety.

Speaking, community & mentorship

Learning is better
when it’s shared.

I’ve been part of design and tech communities throughout my career. I enjoy conversations that connect practice with new ideas, whether on a panel, in a workshop, or one-to-one.

I also mentor early-career designers and founders where I can. Sharing the lessons, questions, and occasional wrong turns is part of the work.

Invite me into the conversation
Charles speaking into a microphone on a panel at Afrinext
Sharing perspectives at Afrinext.

Professional communitiesRoyal Aeronautical Society · CIEHF · BCS

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COLLABORATIONS

Have something
in mind?

I’m interested in thoughtful collaborations across research, design, prototyping, and community work.

Tell me about the problem, who it matters to, and where you think I could contribute. A short outline is enough to start a conversation.

Paid projects, non-profit work, and pro bono proposals are welcome. We can work out the scope and fit together.

Prefer email?

A little context goes a long way. Fields marked * are required.

What are you trying to do, who is it for, and what stage are you at?

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