seraph

seraph's blog

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 Berkeley San Diego Taiwan Japan
Stack
C++ competitive programming, low level learning Rust Python ML/AI, scripting TypeScript full-stack stuff Astro This portfolio! Svelte Runes React PyTorch ML / Deep learning NeonDB sql
Interests
Competitive Programming AtCoder, Codeforces, ICPC osu! <3 osu! Piano chopin Calisthenics in progress Running in progress Travel japan
More About Me
Active
Resources

Resources

No bullshit tier list

authored by seraph
88 words
Nov 29, 2025
Ranked
β˜…6.20 Competitive Programming
β˜…7.40 Resources
β˜…8.60 Guides
The ICPC 2025 Experience

The ICPC 2025 Experience

Tapioca Express orz

authored by seraph
681 words
Nov 23, 2025
Ranked
β˜…5.80 ICPC
leetcode

leetcode

Opinion on studying leetcode

authored by seraph
1917 words
Nov 17, 2025
Loved
β˜…2.80 Easy Easy
β˜…3.40 Easy
β˜…4.20 Hard
β˜…5.00 Insane
β˜…5.80 Extra
β˜…6.60 Extreme
β˜…7.40 shiina mashiro
Ξ΅

Ξ΅

Placeholder Epsilon post.

authored by seraph
8 words
Nov 8, 2025
Ranked
β˜…1.50 Linked Lists
β˜…2.80 Trees
β˜…4.10 Simulation
ΞΆ

ΞΆ

Placeholder Zeta post.

authored by seraph
8 words
Nov 5, 2025
Ranked
β˜…2.20 Binary Search
β˜…3.80 Two Pointers
Ξ·

Ξ·

Placeholder Eta post.

authored by seraph
8 words
Nov 3, 2025
Ranked
β˜…2.60 Sorting
β˜…4.10 Heap
ΞΈ

ΞΈ

Placeholder Theta post.

authored by seraph
8 words
Nov 1, 2025
Ranked
β˜…2.80 Sliding Window
β˜…3.60 Prefix Sum
β˜…4.40 Stack
β˜…5.20 Queue
β˜…6.00 Greedy
ΞΉ

ΞΉ

Placeholder Iota post.

authored by seraph
8 words
Oct 29, 2025
Ranked
β˜…3.80 BFS
β˜…4.60 DFS
β˜…5.40 Union Find
β˜…6.20 Shortest Path
ΞΊ

ΞΊ

Placeholder Kappa post.

authored by seraph
8 words
Oct 27, 2025
Ranked
β˜…4.50 Bit Manipulation
β˜…6.20 Math
β˜…7.90 Number Theory
Ξ»

Ξ»

Placeholder Lambda post.

authored by seraph
8 words
Oct 25, 2025
Ranked
β˜…3.20 Recursion
β˜…4.80 Divide and Conquer
ΞΌ

ΞΌ

Placeholder Mu post.

authored by seraph
8 words
Oct 23, 2025
Ranked
β˜…1.20 Trie
β˜…2.10 String Matching
β˜…2.90 KMP
β˜…3.70 Suffix Array
β˜…4.50 Game Theory
β˜…5.30 Interactive
β˜…6.10 Constructive
β˜…6.90 Ad-hoc
β˜…7.70 Brain Teaser
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