Education
Beijing University of Posts and Telecommunications
Electronic Engineering · 2011 - 2015
Built a strong engineering base in systems thinking, analysis, and problem solving.
DayToy exhibition 2026
Opening Note
DayToy is built on a simple belief: The world is a giant playground. Every day should reveal fresh ideas, or a new toy worth building. This is where that curiosity turns into useful products and tools. Always shipping, always learning.
Taste
Minimal exhibition energy with product-level clarity.
Simple
Keep the form clean enough that the idea can breathe on its own.
Craft
Make the details feel deliberate, calm, and worth returning to.
Journey
Education
Electronic Engineering · 2011 - 2015
Built a strong engineering base in systems thinking, analysis, and problem solving.
Education
2015 - 2017
Deepened software discipline and execution thinking for large-scale consumer products.
Experience
App Experience + Growth · 2017 - 2023
Worked on app experience and growth, connecting acquisition, engagement, and retention.
Experience
Experience + Growth · 2023 - 2024
Worked on experience and growth for a global communication product.
Experience
Experience + Evaluation · 2024 - 2026
Focused on AI agent experience and evaluation with a more rigorous product lens.
Products
A website that turns sandbox builds into LEGO-like construction ideas and playful display pieces.
A weekly radar for tracking AI papers, surfacing hot topics, and turning research signals into product opportunities.
An AI learning app shaped around adaptive study loops, lighter friction, and stronger daily return.
A playful app mixing metaphysics and personality testing into a lighter, more shareable self-reading experience.
A calm utility app combining lock-screen presence with white noise for better focus and mood.
An iPad-first study container for organizing full textbook workflows into a cleaner digital learning setup.
A tiny decision helper that makes the daily food choice faster, lighter, and less repetitive.
A mood-based wallpaper generator that turns daily feelings into a fresh visual surface.
A browser extension that respects panel rhythm and layout while making comic translation feel more natural.
A structured workflow for interview planning, orchestration, result collection, and scoring.
Contact
This portfolio is an evolving playground. If you see a product worth discussing, a minimal idea worth elaborating, or a collaboration worth trying, drop me note.
Network
GitHub / TANGJIE-0212