System Architecture
Designing distributed systems with clear boundaries, fault tolerance, and observability baked in from day one.
Software Engineering · 4th Year
Samiul Hossain
Building resilient systems, shipping full-stack products, and engineering infrastructure that scales.
01
About & Focus
Fourth-year Software Engineering undergraduate with a focus on systems that endure — from architecture decisions to deployment pipelines.
Full-Stack Development
End-to-end product delivery — APIs, frontends, databases, and the glue that connects them under real-world constraints.
Infrastructure / DevOps
CI/CD pipelines, container orchestration, and infrastructure-as-code that teams can trust in production.
02
Experience
Click a folder to expand. Each milestone unpacks achievements, stack, and metrics.
Core focus on distributed systems, software architecture, and applied DevOps.
Achievements
- Dean's List — 3 consecutive semesters
- Led capstone team of 5 on microservices migration project
- Teaching assistant for Data Structures & Algorithms
Stack
- C++
- Java
- Python
- PostgreSQL
Metrics
- GPA
- 3.8
- Credits
- 120+
Built internal tooling and CI/CD pipelines for a 40-person engineering org.
Achievements
- Reduced deployment time by 60% via GitHub Actions pipeline
- Shipped REST API serving 12K daily requests
- Authored runbooks adopted by 3 engineering teams
Stack
- Go
- Docker
- Kubernetes
- AWS
- Terraform
Metrics
- Deploy time
- -60%
- API uptime
- 99.9%
Active contributor to developer tooling and infrastructure libraries.
Achievements
- Merged 15+ PRs across CLI tools and monitoring libraries
- Maintained fork with 200+ stars for config management utility
- Presented at local meetup on observability patterns
Stack
- Go
- Rust
- Prometheus
- Grafana
Metrics
- PRs merged
- 15+
- Contributors
- 8
Built real-time collaborative code editor with AI pair-programming in 36 hours.
Achievements
- 1st place among 42 teams
- Implemented WebSocket sync with CRDT conflict resolution
- Integrated LLM API for inline code suggestions
Stack
- TypeScript
- React
- Node.js
- WebSockets
- Redis
Metrics
- Teams
- 42
- Build time
- 36h
Designing a fault-tolerant job scheduler with horizontal scaling and observability.
Achievements
- Architecture review approved by faculty advisory board
- Prototype handles 10K jobs/min on 3-node cluster
- Open-sourced core engine under MIT license
Stack
- Go
- gRPC
- etcd
- OpenTelemetry
- Helm
Metrics
- Throughput
- 10K/min
- Nodes
- 3
03
Selected Work
A bento grid of projects — each with its own interaction. Full portfolio on github.com/Samiulh25.
DI
DistScheduler
Fault-tolerant distributed job scheduler with gRPC, etcd consensus, and OpenTelemetry tracing.
0 ★
0 commits
NE
NeuraEdit
Real-time collaborative code editor with CRDT sync and AI pair-programming.
IN
InfraKit
CLI toolkit for scaffolding cloud-native projects with Terraform and Helm templates.
0 ★
0 commits
PU
PulseMonitor
Lightweight service health dashboard aggregating Prometheus metrics with custom alerting.
CA
CacheFlow
Multi-tier caching layer with Redis and in-memory L1, built for high-throughput APIs.
AR
ArchLens
Architecture decision record manager with dependency graph visualization.
0 ★
0 commits