Fangchen Dai

Founder / Builder / Researcher · AI × Web3 × Product & Interaction Design

Kemi / Rovaniemi, Finland · Beijing / Tianjin, China

Profile · Founder

Independent founder, builder, and researcher working at the intersection of AI, Web3, economic systems, digital products, and human–AI interaction.

Background spanning product design, interaction design, SaaS, digital commerce, Web3 applications, physical computing, and AI-assisted product development.

Experienced in taking ideas from research → concept → prototype → product → deployment, often working independently across product logic, UX, design, development, experimentation, and commercialization.

Current focus: AI-native products, AI economic systems, economic intelligence, human–AI interaction, and rapid AI-assisted product development.

Projects & Experience · 22 projects

Ordered by: Founder relevance / manual order

Mamiim — Economic Intelligence for the AI Economy

Ongoing
Founder · AI × Web3·Founding / Product / Research·Kemi, Finland·2026.09–Present

Independent research and product project exploring an economic intelligence layer for the emerging AI economy. Measure. Index. Financialize.

RiderLab / Grid Helper — Bitcoin Market & Grid Trading Research

Independent Research & Product Project · Quantitative / AI-assisted·Research / Product·Kemi, Finland·2026.06–2026.08

Independent research and product experimentation around Bitcoin market regimes, multi-timeframe analysis, and grid-trading strategy evaluation.

Untangler — AI-Assisted Question Clarification

Independent Research Project · Human–AI Interaction·Research / Product·Kemi, Finland·2026.06–2026.06

A cognitive state machine exploring how AI can help users identify when the question itself changes during interaction.

ENVOCAP — AI Sustainability Reporting SaaS

Independent Product Builder · AI SaaS · Co-Founder·AI / SaaS / Sustainability·Remote·2025.08–2025.09

Independently developed an AI SaaS concept for helping SMEs generate structured CSRD / GRI sustainability reports from invoices and operational data.

ShinyShiny.shop

DTC / Cross-border E-commerce · Product & Website Development·Commerce / Independent Brand·Kemi, Finland·2026.04–2026.07

Independent cross-border DTC store built and operated end to end, from product selection and photography to site build and international marketing.

LogL Interactive Arts Brand

Fine Art Brand · Embodied Interaction · Art for Wellbeing·Creative Brand / Practice·Rovaniemi / Kemi, Finland·2024.09–2026.01

Personal creative brand combining natural materials such as wood and moss with electronic materials and interactive installations, exploring emotional experience, wellbeing and human-centered interaction in the digital age.

Embodied Interaction & Physical Computing Research

Independent Research Archive · Arduino · Physical Computing · Interactive Installation·Research·Rovaniemi, Finland·2023.10–2024.05

A series of experiments developed during 2023–2024 exploring embodied interaction, sensing, physical computing and interactive objects.

RecapRute — European Driving Test Assistant

Independent Product Builder · AI-assisted·AI-assisted Product / Vibe Coding·Remote·2025.09–2025.10

An independently conceived and developed web tool exploring map-based route simulation and psychological support features for European driving test preparation.

Xiangbin Tech / 香槟科技 · 学鹿

Full-Stack Designer · Product Design · UI / UX · Branding · Cross-platform·Employment / Startup·Beijing·2019.07–2021.06

Sole designer in an early-stage startup, responsible for the overall design system and product experience across mobile app, WeChat Mini Program, web and H5.

G_Lab STOYARD / 熙呈互动

Digital Designer · Full-Stack Design·Employment / Studio·Beijing·2016.07–2018.12

Digital designer working across UI/UX, websites, 3D visualization, motion design, branding and interactive prototypes for commercial clients.

ARCHE DApp — UI 2.0 Design

Web3 · DApp · GameFi·Product Design·Remote·2022.01–2022.03

Interface redesign for a Web3 GameFi decentralized application, covering information structure, core flows and visual system.

XiangshuCloud 橡数云 FSM — UI Redesign

B2B SaaS / Cross-platform·Product Design·Beijing·~ 2022.02–2022.06

Cross-platform UI redesign for a B2B SaaS product, unifying dense operational screens under one system.

Follow.top — Mobile UI Redesign

Web3 · NFT·Product Design·Remote·2021.10–2021.11

Mobile interface redesign for an NFT platform, focused on browsing, collection and transaction clarity.

Buddy App

Service Design·Service Design·Rovaniemi, Finland·~ 2023.03–2023.05

Service design project mapping the end-to-end journey of a P2P support companion service and its digital touchpoints.

EnM App — Home Energy Monitoring

Data Visualization / UI·Product Design·Rovaniemi, Finland·~ 2023.01–2023.03

Home energy monitoring interface translating continuous consumption data into readable, actionable views.

SSPAI PRIME — Key Visual

3D / Visual Design·Visual / 3D·Beijing·~ 2020.11–2020.12

Key visual and conceptual scene rendering for a membership product launch.

XINIAO UI — WeChat Mini Program

UI Design·Product Design·Beijing·~ 2019.05–2019.06

Check-in oriented WeChat Mini Program interface design, from core flow to visual system.

UAN Pet Insurance — Site Redesign

UI / Visual Design / Illustration·Web / Illustration·Beijing·~ 2017.04–2017.06

Website redesign with a bespoke illustration set of 200+ pet drawings used across the product.

GO PACKING — App Redesign

UX / UI / Illustration·Product Design·Beijing·~ 2015.08–2015.10

Travel packing app redesign covering list logic, onboarding and illustrated visual language.

iDoTools / 多拓世纪

UI Design Intern·Design & Product·Beijing·2015.11–2016.04

Designed interfaces and marketing assets for multiple Android utility apps; contributed to UI redesigns, themes, weather widgets, and monetization-related product interfaces.

Yunxiao / 云校

Visual Design Intern·Employment / Startup·Beijing·2014.12–2015.05

Worked on the visual design and implementation of Yunxiao App 1.0 and contributed to the new visual system for App 2.0, alongside icon design, UI details, and marketing materials.

Skills

AI & Product
AI-assisted Product DevelopmentAI Research & ReasoningVibe CodingRapid PrototypingProduct Logic & UXConcept → MVP → Deployment
Web3 & Digital Products
Web3 / DApp / GameFiAI × Web3Economic & Data SystemsSaaS Product DevelopmentFramerBuilder.ioLovableVercel Deployment
Design & Creative Technology
UI / UXProduct & Interaction DesignBranding & Visual IdentityService DesignEmbodied InteractionArduino / C++SensorsPhysical Computing3D Modeling & RenderingMotion Design
Commerce & Growth
DTC & Cross-border E-commerceIndependent Website DevelopmentTikTok / YouTube Content OperationsAI Content GenerationPrompt EngineeringDigital Brand Building
Working Style
Cross-functional & Multilingual CommunicationCross-disciplinary Problem SolvingRapid Product DeliveryFast Learner & Highly Adaptable

Education

2022.08–2024.06
University of LaplandRovaniemi, Finland
Master of Sustainable Art and Design
  • Research: Embodied Interaction & Physical Computing.
  • Master's research explored the relationship between embodied experience and interactive installations, including Arduino prototyping, sensors, interactive objects, physical materials and responsive feedback.
  • Thesis: Make the Smell Dancing — Designing an Experimental Interactive Purifying Device Near an Open Fire for Frequent Users in Finnish Lapland.
2014.09–2016.06
Beihang UniversityBeijing
Master of Translation
  • Research focus: Technical Translation / Science & Technology Translation.
  • Thesis: On Translation of Text Between Parentheses in EST from the Perspective of Functional Equivalence Theory — A Case Study of “Statistic Pattern Recognition: A Review”.
2010.09–2014.06
Capital University of Economics and BusinessBeijing
Bachelor of Information Management & Information Systems
  • Graduation project: design and development of a collaboration management system for volunteer subtitle teams, including database design, frontend/backend development and Visual C++ / Visual Studio implementation.

Languages

ChineseNative
EnglishFluent
FinnishB1
GermanBasic