Iβm Darshan Vichhi, a Systems Engineer and Performance Architect focused on building high-throughput, low-latency systems as close to the hardware as possible. My work revolves around designing production-grade frameworks, distributed systems, and developer tools where performance, correctness, and scalability are nonβnegotiable.
I primarily work with Rust, Go, and modern C++, specializing in concurrency, async runtimes, networking stacks, and system internals. I care deeply about zero-cost abstractions, memory efficiency, and predictable performance under real-world load, constantly profiling, benchmarking, and tuning systems to squeeze out every last nanosecond.
As the founder of @AarambhDevHub, I also teach engineers how systems work under the hoodβfrom event loops and schedulers to databases, message queues, and language runtimesβby building them from scratch and explaining every design decision with production reality in mind.
"I donβt just write software. I engineer systems."
All projects are maintained under the @AarambhDevHub organization.
| Project | Version | Description | Performance | Features |
|---|---|---|---|---|
| Blaze | v0.1.4 | Go web framework | 190K+ req/sec | HTTP/2, WebSocket, Caching, Validation, Compression |
| Ignitia | v0.2.4 | Rust web framework | 155K+ req/sec | Radix routing, Middleware, Type-safe, Zero-copy |
| Vortex | - | C++ educational framework | Modern C++20 | Coroutines, Epoll-based I/O, Advanced routing |
| Project | Description | Stars | Key Features |
|---|---|---|---|
| Pingora WAF | WAF based on Cloudflare's Pingora | 10 β | Path traversal protection, Prometheus metrics, Dynamic config |
| Exam Cheating Detection | AI proctoring system | 15 β | Eye tracking, Face detection, Multiple person detection |
| Multi-Cam Face Tracker | Real-time surveillance | 14 β | Multi-camera support, Telegram alerts, InsightFace integration |
| Dev Proxy | API mocking tool | - | Request recording, Response replay, Latency simulation |
| Project | Description | Performance | Features |
|---|---|---|---|
| WsForge | WebSocket load testing tool | High Throughput | Async, Real-time metrics, Scenario scripting |
| Mini Docker | Container runtime | Production-ready | Namespaces, cgroups, Networking |
| Mini Redis | In-memory KV store | 50K ops/sec | RESP Protocol, CLI, Data Structures |
| Mini Kafka | Distributed message queue | 347ns latency | Pub/Sub, Persistence, Partitioning |
| Mini Database | Graph database with SQL | 138K ops/sec | LRU Cache, TCP Server, Query Engine |
| Mini Git | Version control system | Full VCS features | SHA-1, Branching, Merging, Staging |
| Project | Description | Tech Stack |
|---|---|---|
| Capsules | Digital Time Capsule Platform | Rust (Axum), Next.js, SQLx, TailwindCSS |
| Mini P2P | File sharing network | BitTorrent protocol, DHT, Peer discovery |
| Project | Description | Capabilities |
|---|---|---|
| Mini TensorFlow | Deep learning library | SIMD optimization, Neural networks, Autograd |
| Toy Language | Programming language | Lexer, Parser, AST, Interpreter, REPL |



