Rujirekha S. (AJ)

Digital Product Enthusiast

LinkedIn

About

Recent graduate majoring in Linguistic AI, passionate about bridging humans and technology. I am eager to grow in a dynamic, global environment and contribute fresh ideas to deliver meaningful, user-centered design outcomes.

Currently based in Japan on a long-term student visa, actively studying Japanese and expecting to take the JLPT N2 in December 2025. Open to starting work upon graduation.

Work Experience

ttb Spark | Intern

Dec 2025 - Present

Jun - Oct 2024, BKK, Thailand

After graduation, I interned in the UX/UI design department at a Thai bank.

  • Member of UX Clinic team, conducted research with 100+ users over five months to inform design and testing. Collaborated across teams, and presented weekly project updates to more than 100 stakeholders.
  • Led research and design of the App Scan widget, successfully launched in 2024 as part of the banking app.
  • Researched and designed the 3D Touch quick menu feature under mentorship, contributing from concept to launch.

Volunteer

Coco-Rin sunRin舎 | Volunteer

Aug 2025, Shizuoka, Japan

  • Supported children’s activities and community life in a rural guesthouse.
  • Immersed in traditional Japanese countryside lifestyle, gaining cross-cultural understanding and adaptability.
  • Strengthened empathy, teamwork, and cross-cultural communication skills.

Thai Gov Design | Student Team

BKK, Thailand

  • A collaborative project examining the attitudes and participation of Generation Z users in Bangkok’s metropolitan and suburban areas toward urban social development, aimed at improving the Traffy Fondue system.

Arts Green Team | Student Team

University Club (2021)

  • Organized and facilitated events to promote Chula Zero Waste and sustainability practices within the Arts faculty.
  • Contributed to raising awareness and engagement in environmental initiatives among students and staff.

Cook | Beach Retreat & Lodge at Tahoe

Jun - Aug 2022, South Lake Tahoe, United States

Summer Work and Travel Program

  • Learned quickly, progressing from beginner to running the kitchen alone on July 4th.
  • Built resilience and adaptability in a fast-paced, multicultural environment.

Part-time at KidZania | English Navigator

Feb - Jul 2025, Koshien, Japan

  • Guided children in interactive role-play, building patience and empathy.
  • Worked closely with an international team (Japan, Nepal, Kenya, etc.), strengthening cross-cultural collaboration.

Aksorn Sara | Graphic design member

University Club (2023)

  • Used Canva, Adobe Illustrator, and Adobe InDesign to create graphics for content.

GOZ, Arts Chula | IT Staff

University Club (2022-2023)

  • Arts87 Byenior Website Project — My responsibilities include updating the website's database, fixing gadget sizing issues, and improving the website's visual design using HTML, PHP, and CSS. I collaborated with the previous year's web creator, utilizing last year's website template and graphics assets provided by the graphic team.
  • Organized Livestream in conferences, speaker events and community events

CU Social Innovation Hub | Young Sustainability Practitioner II

BKK, Thailand

  • Broaden my understanding of sustainability in many areas like climate change, aging society and how businesses adapt
  • I participated in workshops and engaged in project development. Contribute to the 'Cupcycle' project. 'Cupcycle' focuses on collecting low-value waste from coffee shops, presenting a meaningful initiative at the intersection of environmental consciousness and business adaptation.

Certificates

Google Data Analytics (2023)

| Google

Foundations of User Experience (UX) Design (2023)

| Google

Projects

A Study of Knowledge, Attitude and Behaviors on Solid Waste Management of Students in Chulalongkorn U. (2023)

Qualitative User Research

• Qualitative user research • Semi-structured interview • Conducting interviews • Analyzing data • Creating a poster presentation

Trading Sentiment Portal Redesign (2024)

UX/UI Design

Senior project with STelligence company: redesigned a data-heavy AI database interface. Conducted secondary research, identified usability issues, and built high-fidelity wireframes in Figma to improve user experience.

UI design for university students who are interested in investing in mutual funds (2022)

UX/UI Research and Design

• Literature review • User interviews • Usability testing • Personas • User journey maps • Information architecture • Addressing critical issues • Prototyping • Usability plan

The Information-Seeking Behavior of First-Year Undergraduate Students in the Faculty of Arts when Choosing a Residence (2021)

Quantitative User Research

• Quantitative user research • Questionnaire design & survey development • Statistical analysis & data interpretation • Identifying patterns and user insights

A Case Study of the Design and Development of a Real-Time User Count Notification System for the Central Library at Chulalongkorn U. (2021)

User Research

• Real-Time User Count Notification System (Central Library) • System requirements gathering (library staff) • User insights collection (library users) • User personas • Pain point analysis • UI design (web & mobile)

Languages

Thai (Native) , Japanese: NAT N2, JLPT N3 (173/180) (Proficient) , English: TOEIC (965/990) (Proficient)

Skills

Project Management

  • Cross-functional Collaboration
  • Stakeholder Management
  • Agile Methodologies

Languages

  • Thai
  • English
  • Japanese

UX/UI Design & Tools

  • Figma
  • Adobe XD
  • Miro
  • Adobe Illustrator
  • User-Centered Design
  • Wireframing
  • Prototyping
  • Usability Testing
  • Information Architecture
  • Design Systems

Data Analysis & Visualization

  • Tableau
  • Excel
  • Google Sheets
  • Google Cloud SQL
  • RStudio
  • SQL
  • Spreadsheet

Databases

  • MS-SQL
  • MySQL
  • MongoDB

Research Methodologies

  • Quantitative Research
  • Qualitative Research
  • User Interviews
  • Survey Design
  • Data Analysis

Programming & Web Development

  • Python
  • HTML5
  • CSS3
  • Bootstrap
  • PHP