Iβm a Full-Stack Developer & DevOps Engineer with 5+ years of experience building scalable applications and managing production infrastructure.
I specialize in:
- High-performance web applications (React / Next.js)
- Backend systems (Node.js, Express.js, Nest.js, APIs)
- DevOps & cloud infrastructure (Docker, Kubernetes, AWS)
- Linux server management & security
π‘ I build end-to-end systems β from UI β backend β deployment β scaling.
- React.js, Next.js, TypeScript, JavaScript
- Redux Toolkit, Zustand, RTK Query
- Tailwind CSS, ShadCN UI, MUI, Flowbite
- Responsive Design (Figma β Production)
- Node.js, Express.js, Nest.js
- REST APIs, Prisma ORM
- PostgreSQL, MongoDB
- Auth (JWT, NextAuth), RBAC
- WebSockets (Socket.io)
- Linux (Ubuntu, CentOS, Red Hat)
- Docker, Kubernetes
- AWS (EC2, EKS), Azure, GCP, DigitalOcean
- CI/CD Pipelines (GitHub Actions, GitLab CI)
- Nginx, Server Hardening, Monitoring
- AI API integrations (LLMs, STT, TTS)
- Chatbots & AI features
- Image generation & automation tools
π Jul 2024 β Apr 2026
- Built features for a multi-region social platform
- Developed UI, backend APIs, authentication & event systems
- Designed DB schemas & handled deployments
- Worked on production environment: dev.netme.eu
π Mar 2024 β Jul 2024
- Delivered scalable SaaS applications using Next.js & Node.js
- Collaborated with cross-functional teams
- Managed production deployments using Docker & cloud infra
π Aug 2020 β Present
- Managed production servers for virtual school platform
- Implemented security hardening, backups & monitoring
- Ensured uptime and performance optimization
- Solved real-time server & network issues
- Built AI-powered features: image generation, try-on, STT/TTS
- Integrated multiple AI APIs
- Optimized frontend performance
- Real-time user connection platform
- Authentication, profiles, event systems
- Production deployment support
- Real-time chatbot platform
- Improved state management & performance
- Integrated AI APIs
π https://www.rakibulinux.com/
- Portfolio + service marketplace system
- Stripe payments & user dashboard
- Full admin panel
Tech: Next.js, PostgreSQL, Prisma, Stripe, JWT
- Led a team of 6 developers
- Built full-stack platform with premium subscriptions
- Integrated payments (SSLCOMMERZ)
- Design for scalability first (stateless services, horizontal scaling)
- Use caching layers (Redis) to reduce DB load
- Implement queue systems for async processing
- Secure systems with RBAC + JWT + server hardening
- Optimize performance with profiling & monitoring
- Automate everything via CI/CD pipelines
- System Design & Architecture
- Performance Optimization
- Backend Scalability
- DevOps & Infrastructure Automation
- Debugging Complex Production Issues
graph TD
A[Client] --> B[Next.js Frontend]
B --> C[API Gateway]
C --> D[Auth Service]
C --> E[Application Service]
C --> F[Payment Service]
E --> G[(PostgreSQL)]
E --> H[(Redis Cache)]
E --> I[(MongoDB)]
C --> J[Message Queue - RabbitMQ Kafka]
J --> K[Worker Services]
K --> L[Email Notifications]
K --> M[Background Jobs]
C --> N[Docker Containers]
N --> O[Kubernetes Cluster]
O --> P[Cloud Provider AWS DO]
graph TD
A[Client App] --> B[Next.js Frontend]
B --> C[WebSocket Server]
B --> D[REST API]
C --> E[Real Time Engine SocketIO]
D --> F[Backend Node Nest]
F --> G[(PostgreSQL)]
F --> H[(Redis PubSub)]
F --> I[AI API LLM]
H --> E
E --> A
graph TD
A[Client] --> B[API Server]
B --> C{Cache Hit?}
C -->|Yes| D[Return from Redis]
C -->|No| E[Query Database]
E --> F[(PostgreSQL)]
F --> G[Store in Redis]
G --> D
- π Portfolio: https://www.rakibulinux.com
- πΌ LinkedIn: https://www.linkedin.com/in/rakibulinux/
- π¦ Twitter/X: https://twitter.com/rakibulinux
- π§βπ» GitHub: https://github.com/rakibulinux
- π§ Email: rakibulinux@gmail.com
- End-to-end system development (Frontend β Backend β DevOps)
- Production-grade deployment experience
- Strong debugging & problem-solving skills
- Experience with global clients



