seraph's portfolio
Working
Lunabill (F25) Y Combinator F25 startup - automating medical insurance calls Foxconn MLE Intern - latency optimization for multilingual voice agents Formosa Dental A billing and inventory management platform for formosa dental clinic Hire Me!
Location
San Francisco San Diego Taiwan Japan
Stack
C++ Competitive programming, low level learning Python ML/AI, scripting TypeScript Full-stack web development Astro This portfolio! React Frontend PyTorch ML / Deep learning PostgreSQL Database
Interests
More About Me
Competitive Programming AtCoder, Codeforces, ICPC osu! <3 osu! Piano chopin Calisthenics in progress Running in progress Travel japan
δ | Resources
No bullshit tier list
No bullshit tier list
authored by
87 words
Nov 29, 2025
Ranked
★6.20 Competitive Programming
★7.40 Resources
★8.60 Guides
β | The ICPC 2025 Experience
Tapioca Express orz
Tapioca Express orz
authored by
159 words
Nov 23, 2025
Ranked
★5.80 ICPC
α | leetcode
Opinion on studying leetcode
Opinion on studying leetcode
authored by
1917 words
Nov 17, 2025
Loved
★2.80 Easy Easy
★3.40 Easy
★4.20 Hard
★5.00 Insane
★5.80 Extra
★6.60 Extreme
★7.40 shiina mashiro
γ
Placeholder Gamma post.
Placeholder Gamma post.
authored by
8 words
Nov 12, 2025
Ranked
★3.50 Medium
★4.30 Dynamic Programming
★5.10 Graphs
★5.90 Trees
★6.70 Backtracking
★7.50 Math
ε
Placeholder Epsilon post.
Placeholder Epsilon post.
authored by
8 words
Nov 8, 2025
Ranked
★1.50 Linked Lists
★2.80 Trees
★4.10 Simulation
ζ
Placeholder Zeta post.
Placeholder Zeta post.
authored by
8 words
Nov 5, 2025
Ranked
★2.20 Binary Search
★3.80 Two Pointers
η
Placeholder Eta post.
Placeholder Eta post.
authored by
8 words
Nov 3, 2025
Ranked
★2.60 Sorting
★4.10 Heap
θ
Placeholder Theta post.
Placeholder Theta post.
authored by
8 words
Nov 1, 2025
Ranked
★2.80 Sliding Window
★3.60 Prefix Sum
★4.40 Stack
★5.20 Queue
★6.00 Greedy
ι
Placeholder Iota post.
Placeholder Iota post.
authored by
8 words
Oct 29, 2025
Ranked
★3.80 BFS
★4.60 DFS
★5.40 Union Find
★6.20 Shortest Path
κ
Placeholder Kappa post.
Placeholder Kappa post.
authored by
8 words
Oct 27, 2025
Ranked
★4.50 Bit Manipulation
★6.20 Math
★7.90 Number Theory
λ
Placeholder Lambda post.
Placeholder Lambda post.
authored by
8 words
Oct 25, 2025
Ranked
★3.20 Recursion
★4.80 Divide and Conquer
μ
Placeholder Mu post.
Placeholder Mu post.
authored by
8 words
Oct 23, 2025
Ranked
★1.20 Trie
★2.10 String Matching
★2.90 KMP
★3.70 Suffix Array
★4.50 Game Theory
★5.30 Interactive
★6.10 Constructive
★6.90 Ad-hoc
★7.70 Brain Teaser
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