Birhasani RakaProduct & UI/UX Designer

Selected work

Product design grounded in evidence and carried through delivery.

Six projects across production, implemented, event-deployed, academic, and research work—with contribution and status stated clearly.

Featured case studies

Detailed work across systems, AI products, and mobility research.

These projects have dedicated case-study foundations and verified project summaries.

Launched to productionInternal operations platform

Telusur Mahija

Yayasan Mahija Parahita Nusantara

A unified internal platform for Mahija’s operational, administrative, and management teams, designed to replace fragmented workflows.

Role
UI/UX Designer, Front-End Developer, Project Lead, and primary client liaison
Timeline
April 2026–August 2026
Contribution
Led UI/UX, front-end delivery, project coordination, and client communication within a two-person core team, with one contributor joining during development.
Verified outcome
Launched in August 2026, one month ahead of the original September deadline.
All assigned designs implementedAI product redesign

Widya Robotics

PT Widya Inovasi Indonesia / Widya Robotics

An evidence-led redesign across two AI products, translating behavioral findings into implemented desktop and mobile experiences.

Role
UI/UX Intern
Timeline
August 2025–December 2025
Contribution
Worked with one UI/UX staff member, two full-stack developers, and the CTO across Notulensi.id and Transkripsi.id.
Verified outcome
More than 10 usability issues informed 108 implemented screens and more than 20 documented reusable components.
High-fidelity prototype — not launchedMobility reservation prototype

BECATUR

Academic research project

A digital reservation experience connecting travelers with traditional becak drivers, developed through field research and two usability-testing iterations.

Role
UI/UX Designer and UX Researcher
Timeline
November 2024–March 2025
Contribution
Research and design were completed with one equal UI/UX design partner.
Verified outcome
A validated high-fidelity prototype; SUS increased from 70.66 to 82.5 for travelers and from 67.75 to 81.25 for drivers.

Additional work

Supporting projects with distinct delivery contexts.

No filters are needed for this focused set of six projects.

Used during Matahari’s Ramadan eventAI retail experience

Avalon AI x Matahari

Avalon AI x Matahari

AI virtual try-on and personal color analysis used during Matahari’s Ramadan event.

Role
UI/UX Designer
Timeline
February 2025–April 2025
Contribution
Designed within a two-person design team.
Verified outcome
Delivered 28 screens and one exhibition banner; tested with 10 Matahari booth visitors and used during the event.
Production workUniversity services

ITS Website Team

Institut Teknologi Sepuluh Nopember

UI/UX and WordPress delivery for PPID, ITS Photo, and ITS Alumni.

Role
UI/UX Lead and WordPress Developer
Timeline
January 2024–December 2025
Contribution
Led a five-member UI/UX division and contributed WordPress development.
Verified outcome
A post-launch dashboard comparison showed approximately 30% more completed PPID requests; assigned projects were delivered on schedule.
Research prototype3D reconstruction research

BaliMask3D

Undergraduate thesis and research project

Mesh optimization in deep learning-based single-view 3D reconstruction models for Balinese mask objects.

Role
Research and model implementation
Timeline
Timeline not publicly specified
Contribution
Implemented models, fine-tuned TripoSR and InstantMesh, optimized meshes, and evaluated results.
Verified outcome
Evaluated TripoSR, InstantMesh, and Wonder3D using 972 image samples and seven geometry and render-based metrics.