Product Designer — Complex Enterprise Systems
I simplify complex business systems so the people running them can focus on the work.
I'm Punsara, a Product Designer working end-to-end on enterprise platforms for real clients. My work spans trading, brokerage, and B2B SaaS: systems with many user roles, layered permissions, multi-step workflows, and data-heavy interfaces. I untangle how the business actually operates, then shape it into products each role can understand and trust.
Featured Work
Selected case studies

Client Project
Stock Brokerage Platform
A mobile app, order management system, back-office web app and admin panel, designed to give Sri Lanka's stock brokerage industry a credible, modern alternative to a long-standing incumbent platform.
View case study
Client Project
Real Estate Brokerage Platform
An end-to-end platform for a premium real estate brokerage in Sri Lanka, replacing spreadsheets, a shared cloud drive and WhatsApp threads with one system for client onboarding, automated property matching and AI-assisted communication tracking.
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Client Project
Enterprise Messaging & Campaign Platform
A role-based bulk SMS platform where a messaging provider's staff and its VIP clients create, approve, target and track high-volume campaigns, backed by an admin console for accounts, pricing and reporting.
View case studyMore Work
Other systems I've designed
More platforms, apps and academic projects. Open an album to read about it and browse every screen.
Tea Brokerage Management Platform
Client Project
Mental Health App
Client Project
AI Voice Agent
Company Product · Web + Mobile
FieldMate
MSc Group Project
SmartCart
MSc Individual Project
Private Communication Suite
Team Project · Concept
Four concept apps built on one idea: letting people inside an organisation reach the right person by role, through chat, voice, and video, without ever sharing a personal phone number.











