Hey there. I’m

Dulanji
Ramasinghe

Human-centred design, AI-accelerated delivery, from discovery to launch.

Portfolio currently under construction, some sections may experience disruptions.

Lets Connect
Lets Connect
Available for new projects
9+ years designing enterprise products that actually get used.
Senior Product Designer
Lets Connect
Lets Connect
User ratingUser ratingUser ratingUser rating
98%
+300K Users served globally
Designer | strategist | practitioner | player-coach.
case study

Recent Case Study

Combining innovation, strategy, and design to craft powerful brand experiences that drive real results.

Minimalist laptop mockup with geometric graphics on screen.

Leading Digital Transformation at OET

OET(Occupational English test) is an internationally recognised Englihsed language assement for healthcare professionals.

Problem

From Fragmented Experiences to Unified Design Excellence.

Process

I led with end-to-end ownership of the UX strategy, research, information architecture, design system, and delivery process.

Solution

End-to-end redesign by improving navigation, accessibility, scalability, and conversion through a cohesive design system.

Result

  • +72% test completion
  • +35 NPS improvement
  • -40 reduced help queries
  • ~60% reduced ui inconcistencies
See Our Works
See Our Works
Tablet mockup with plant and blurred background design on beige and white surface.

Building a National-Scale Design System for AI-Driven Early Childhood Assessment

ACER is a globally recognised educational research organisation, trusted by universicities, governments, schools, and international bodies to design and evaluate assessments, and educational tools.

Problem

The POM was developed as a new national digital assessment tool to support educators in observing and understanding preschool children’s learning and development.

Process

Led end-to-end UX strategy, defining the research approach, design principles, and usability benchmarks.

Solution

Designed, AI-driven accessible assessment platform with intuitive educator workflows.

Result

  • +55 NPS
  • 25% faster solution delivery
  • +55 NPS
See Our Works
See Our Works
Tablet mockup placed on a white desk next to a keyboard.

Import Wizard -ACER

Transforming a broken data-import experience into highest-performing user flow

Problem

The platform faced compounding usability failures that directly impacted trust, adoption, and operational efficiency across ACER's school clients.

Process

I analysed the process and redesigned entire user flows.

Solution

Reimagining of the entire flow.

Result

  • 80% completion rate
  • 50% reduction in support queries
See Our Works
See Our Works
creative edge

My Creative Edge

Combining innovation, strategy, and design to craft powerful brand experiences that drive real results.

Design Leadership

Leading teams, shaping culture, and making design a strategic force, not just a delivery function.

Design Strategy

Turning ambiguous problems into clear direction, with research, evidence, and measurable outcomes at every step.

Experince Design

Translating complexity into intuitive, accessible experiences that real people can use without a manual.

Branding & Bridging Design, Development

Building cohesive visual identities and design languages that scale consistently, closing the gap between design intent and built reality