Algorithm Design◆ Data Structures◆ Machine Learning◆ System Architecture◆ Competitive Programming◆ Open Source◆ Graph Theory◆ Distributed Systems◆ Zero Knowledge◆ Algorithm Design◆ Data Structures◆ Machine Learning◆ System Architecture◆ Competitive Programming◆ Open Source◆ Graph Theory◆ Distributed Systems◆ Zero Knowledge◆
Open to Opportunities · Dhaka, Bangladesh

Rohan Ahmed

Algorithm Engineer & Architect — crafting elegant solutions to complex computational problems. Where mathematical rigor meets production-grade engineering.

50+
Projects Shipped
5yr
Industry Experience
12k+
GitHub Stars
GM
Codeforces Rank
Scroll
01 — About

Logic
made elegant.

I'm Rohan Ahmed, an algorithm engineer obsessed with computational elegance and performance. I specialize in designing systems where every clock cycle counts and every data structure is chosen with intent.

My work lives at the intersection of theoretical computer science and production engineering — from graph algorithms to distributed systems, I bring mathematical rigor to real-world software.

When I'm not optimizing asymptotic complexity, I contribute to open source, mentor junior engineers, and compete on Codeforces where I've reached Grandmaster level.

Python C++ Rust Go TypeScript React PyTorch LLVM WebAssembly PostgreSQL Redis Docker Kubernetes GraphQL
Algorithm Design 97%
Data Structures 95%
Machine Learning 88%
System Architecture 91%
Distributed Systems 85%
Competitive Prog. 99%
rohan@dev — bash — 80×24
rohan@dev ~ $ ./profile.sh
→ Loading Rohan Ahmed...
→ Role: Algorithm Engineer & Architect
→ Rating: Grandmaster (CF)
→ Status: ● Open to Opportunities
rohan@dev ~ $
02 — Selected Work
002 Machine Learning
NeuralRoute

Graph neural network for optimal route planning in dynamic environments. 3× faster than Dijkstra on real-world map data with ML-enhanced heuristics.

003 Systems
ConcurrentDB

Lock-free concurrent key-value store using MVCC and skip lists. Benchmarks at 2M+ writes/sec with full ACID guarantees on commodity hardware.

004 Cryptography
ZK-Prover

Zero-knowledge proof system for private computation on public blockchains. Implements Groth16 and PLONK protocols with Rust-native performance.

005 Compiler
MicroLang

A miniature systems language with LLVM backend, static typing, and algebraic data types. Full toolchain: lexer, parser, type checker, IR codegen.

006 Library
FastGraph

Header-only C++ graph library with 60+ algorithms. 3.8k GitHub stars, used in production at Fortune 500 companies. Fastest BFS/DFS benchmark scores.

03 — Experience

Where I've
Made
an Impact.

Five years engineering systems at scale — from algorithmic research to production infrastructure.

Achievements
2023 ICPC World Finalist ACM
2022 Google Code Jam Top 500 Google
2021 Codeforces Grandmaster CF
2020 Best CS Thesis Award BUET
2023 — Present
Senior Algorithm Engineer
DeepCompute Inc. · San Francisco, CA
Leading core algorithm R&D. Designed a distributed graph processing engine handling 100B+ edges. Reduced query latency by 78% across core products.
2021 — 2023
Software Engineer II
Nexus Systems · Remote
Built real-time scheduling algorithms for logistics optimization. Implemented ML-enhanced A* for last-mile delivery, saving $2M annually.
2020 — 2021
Algorithm Intern
CodeLabs · Dhaka, BD
Developed competitive programming curriculum. Authored 200+ algorithm problems. Mentored 500+ students in DSA and competitive programming.
04 — Contact

Let's
Build
Together

Open to senior engineering roles, technical consulting, and ambitious open-source collaboration. Let's create something extraordinary.

Location Dhaka, Bangladesh · Remote OK