name: "Sandip Dey"
role: "Core Systems Engineer"
obsession: ["Low-latency architecture", "Cache locality", "Storage internal mechanics"]
mission: "Build fast, correct, low-level systems. Sweat the constants. Measure everything."
@@ SQLyt - Custom B+ Tree SQL Database @@
+ Designed layered DB architecture: parser -> B+ tree -> pager
+ Implemented write-ahead logging (WAL) for durability & crash recovery
! Core focus: Reliable query execution & page caching in C
@@ LimitOrderBook - HFT Trading Infrastructure @@
+ Engineered ultra-low-latency LOB with sub-100ns operations in C++
+ Built custom hash maps, memory pools, and vector-based price levels
! Outperformed baselines: 6M-10M ops/sec throughput via preallocation
@@ Redis Clone - High-performance K/V Store @@
+ Multi-threaded architecture, thread-pool, and non-blocking I/O
+ Supported TTL, sorted sets, and LRU-based adaptive eviction
! Accelerated read/writes using zero-copy buffers and batched writesPID USER PRI NI VIRT RES SHR S CPU% MEM% TIME+ COMMAND
1337 sandip 20 0 1972G 150G 20G S 99.9 10.0 2000h+ /usr/bin/leetcode --rank=Knight --rating=1972
1452 sandip 20 0 1700G 110G 15G R 85.4 08.0 1000h+ /usr/bin/codechef --rating=1700+
2024 sandip 20 0 0188G 050G 05G S 95.0 12.0 0048h+ /usr/bin/icpc --region=Amritapuri --rank=AIR_188
1561 sandip 20 0 1561G 040G 04G S 90.0 09.0 0024h+ /usr/bin/metahackercup --rank=1561Connection established.
If you are building low-latency systems, storage engines, or infra that lives close to the metal...
Let's talk:
Email: deysandip301@gmail.com