A UX/UI & Product Designer with 3+ years of experience in SaaS, B2B, Fintech, and AI industries. Expert in end-to-end product design, scalable design systems, and data-driven UX optimizations to enhance user experience and business impact. Strong background in UX strategy, interaction design, design system and usability testing, driving measurable improvements such as a 38.89% increase in user conversions and 40% faster development workflows collaboration with developers through design systems. Passionate about designing high-impact, intuitive digital experiences through collaborative problem-solving and innovative design thinking. My skill set includes :
UX/UI Design: Wireframing, Prototyping, User Flows, High-Fidelity UI, Responsive Design
Design Systems & Consistency: Atomic Design, Design System Management, UI Component Libraries
AI-Assisted Design: Leveraging AI Tools to Improve Design Efficiency, Automate Workflows, and Optimize Decision-Making
User Research & Strategy: UX Research, Usability Testing, A/B Testing, Accessibility Design, Heuristic Evaluation
Collaboration & Development: Cross-Functional Collaboration, Agile & Scrum, Front-End Handoff, Developer Communication
Tools: Figma, FigJam, Adobe XD, Jitter, Framer, Miro, Notion, Jira
Best regards,
Randika Israj Aditya
UX/UI Designer | Part-time
Tictag | Remote
Feb 2025 - Present
Tictag is a Singapore-based startup that focuses on data preparation and annotation for AI and machine learning (ML) models. It uses a gamified and mobile-first platform to crowdsource tasks like cleaning, annotating, and managing image, text, or audio data. I work as a part time UI designer focused on creating a design system and design style foundation for its product. My tasks:
Developed and implemented a scalable design system using the Atomic Design methodology, ensuring consistency and efficiency across the product interface.
Collaborated with the design team and stakeholders to establish foundational design guidelines, including typography, color schemes, component libraries, and interaction patterns.
Streamlined UI components and design assets, improving design-to-development workflow and enhancing product scalability.
Provided documentation and best practices to support the team in maintaining and evolving the design system.
UX/UI Designer | Full-time
My Legal Pro AU | South Jakarta
Oct 2023 - Feb 2025
My Legal Pro is a legal tech company that has end users in Gold Coast, Australia. The matters that this company focuses on are all matters related to the legality of buying and selling property.
As a UX/UI designer, I am responsible for designing the user experience and visuals, especially on desktop devices used by lawyers, and maintaining the product requirement with day to day collaboration with product manager and software engineer to deliver high quality impact products. My tasks:
Initiated and implemented a Design System using Atomic Design methodology (Brad Frost) to ensure a scalable and consistent UI framework. This involved defining design foundations, including color guidelines, typography, iconography, scaling numbers, and button styles.
Developed essential UI components such as text fields, checkboxes, radio buttons, modals, and bottom sheets, leveraging Figma Local Variables for streamlined design maintenance.
Enhanced team collaboration by providing developers with a structured design system library, leading to a 40% increase in development efficiency and preventing design debt in future product iterations.
Led the UI redesign of the Lawyer Web App, including restructuring information architecture for a more intuitive user experience. Conducted user research and usability testing with internal solicitors to refine functionality and optimize navigation.
Conducted an iconography audit to eliminate redundant icons and improve visual consistency across the platform.
Spearheaded the Client Mobile App UI redesign, applying the new design language and improved information architecture to enhance usability and brand consistency.
Collaborated with product managers and developers to ensure seamless execution of the client mobile app redesign, improving team collaboration by 25%.
Designed and developed a Global Search Feature for both the Lawyer Web App and Client Mobile App, expanding search functionality beyond case names to include matter numbers, case titles, locations, tasks, payments, files, and articles. This significantly improved search relevance and enhanced user satisfaction.
Led the Article Feature (0 to 1 development) for both lawyer and client accounts, providing relevant property transaction information based on user status. Collaborated with content writers to ensure that displayed articles aligned with the user’s transaction stage, improving user engagement and satisfaction.
UX/UI Designer | Part-time
Pitto Wealth Manager | South Jakarta, Remote
August 2023 - May 2024
The challenge of financial literacy in Indonesia is a journey full of complex obstacles. Although there have been various efforts to improve public understanding of finance, there are still many things that need to be overcome so that financial literacy can be achieved evenly. One of them is the lack of education about finance. To answer this challenge, we try to come in and provide a solution to this complex problem by launching our product, Pitto Wealth Manager. In Pitto I worked as a part time UI/UX designer, my responsibilities are:
Led end-to-end UX/UI design for Pitto Wealth Manager, improving financial literacy engagement through intuitive mobile-first interfaces.
Established a design system from scratch, ensuring brand consistency across all product touchpoints.
Mentored and guided UX/UI design interns, enhancing team efficiency and design quality through structured feedback and collaboration.
Digital Product Designer | Full-time
Semaai | South Jakarta
Aug 2022 - Oct 2023 (1 year 3 months)
Semaai is an agri e-commerce B2B startup. I became a product designer after a contract renewal. I've been involved in the end-to-end design and development process from product on various projects in marketplace apps and internal apps for company staff. My task during in Semaai:
Developed and implemented a structured Design System, improving UI consistency on apps and accelerating front-end development by 40%.
Redesigned fast checkout flow, resulting in a 38.89% increase in user conversions and reducing cart abandonment rates.
Designed an address book feature, enabling users to efficiently manage multiple delivery addresses, improving order accuracy and fulfillment.
Re-design agent apps for the internal sales team productivity.
Conduct UX audits to track app performance. Analyse from analytics how did the design performance
Design services for staff with internal app, to support company's operations
Prototyping and design interaction
Create interaction design & motion design
Junior UX/UI Designer | Part-time
Semaai | South Jakarta
Mar 2022 - Aug 2022 (6 months)
Semaai is agri e-commerce B2B startup, joined as UX/UI intern, I became a junior UX/UI designer in company. I've been involved in end-to-end design and development process from product on various projects in marketplace app and internal app for company staff. Day to day work I always collaborate with product manager team and engineer team to deliver design wise and end to end user. Design projects:
New Semaai marketplace design (MVP version)
Designing company website | Landing page
Loyalty point program
New visual design in cart page
UX/UI Designer Intern | Internship
Semaai | South Jakarta
Dec 2021 - Mar 2022 (4 months)
Starting as an intern and be the 1st UX/UI designer in fast growing agri e-commerce B2B startup, Semaai. My overall responsibilities are to help the co-founder in designing product in Semaai marketplace app. The project I've been involved during my internship is:
UI/UX visual improvement of the Homepage
Inventory management design
Checkout page design with additional payment method (virtual account payment)
My responsibilities are :
Collaborate with a cross-functional team : Product, android developer and related stakeholders
Create visual design from PRD requirements
Graphic Designer
Hana Gemintang | Malang, Remote
Apr 2021 - Aug 2021 (5 months)
I worked as a part time employee during my college. I have worked as graphic designer for social media content. I made infographic, illustration and feed design for social media post
UX/UI Design Specialist | Self employed
Pikselosophy Design Studio | Remote
January 2023 - Present
Pikselosophy is an in-house design agency that provides service for UX/UI design mobile and web, graphic design, digital product design and design analysis as well, Pikselosophy is on a mission to bring impact and leveraging business atmosphere through digital tools.
Politeknik Negeri Padang
Higher National Diploma, Telecommunications Engineering
Sep 2018 - Oct 2021
One of the campus activities that I have participated in is electro days. Electro Days is a competition held by the electrical engineering department of Padang State Polytechnic in terms of research and development of science and technology. Participants in this competition must create and demonstrate the science and technology work they have created which is related to the field of electrical discipline and will be tested by a jury who are lecturers in the department. electrical engineering, his work in the form of internet of things, PLC, etc. In this competition, my team and I managed to get second place with our internet of things work on early detection of LPG gas leaks.
I graduated with 3.31 GPA, my final project is IoT related "early detection of earthquakes with accelerometer sensors with notifying with alarm and telegram notification"
Fundamental of UI/UX Design With Figma
Udemy
Graphic Designer
Ministry of Communication and Information Technology of the Republic of Indonesia
In my spare time, I also actively write on blogs discussing careers, design practices, tech and retrospects, creating design assets in the Figma community and other publications.