Full-Stack Software Engineer | System Architect | DevOps Specialist
Building distributed systems, cloud-native architectures, and scalable microservices
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Software Engineer with 2+ years of hands-on experience building enterprise-grade applications. Specialized in system architecture, distributed systems, and cloud-native development. I write code, automate infrastructure, and share what I learn through a Software Systems Engineering newsletter.
What I love: Clean architecture, DevOps automation, cloud infrastructure, system design problems, and emerging technologies.
| Role | Company | Period | Tech Stack |
|---|---|---|---|
| Software Engineer | Shefra | Oct 2024 - Present | Java, Spring Boot, Kubernetes, Jenkins, GCP, AWS |
| Software Developer | Reekto | Aug 2023 - Sep 2024 | Node.js, Express.js, MongoDB, React.js |
Java β’ Spring Boot β’ Go β’ React β’ PostgreSQL β’ MongoDB β’ Kubernetes β’ Docker
- Distributed microservices architecture with OAuth2 authentication
- Stripe payment integration, CI/CD with GitHub Actions
- Monitoring with Prometheus, Grafana, Zipkin
Java β’ Spring Boot β’ Spring MVC β’ Spring Security β’ Thymeleaf β’ PostgreSQL
- Full-featured inventory tracking and management system
- Secure authentication and role-based access control
- RESTful API with comprehensive database schema
Go β’ PostgreSQL β’ Angular
- URL creation, management, deletion, and redirect functionality
- High-performance backend with optimized database queries
- Responsive Angular frontend with real-time updates
React Native β’ Expo β’ TypeScript β’ Security
- Secure 2-factor authenticator with TOTP generation
- QR code scanning capabilities
- On-device encrypted storage for authentication codes
Jenkins β’ GitHub Actions β’ Docker
- Automated deployment pipeline for web applications
- Container orchestration and infrastructure automation
- Multi-environment deployment strategy
Spring Boot β’ PostgreSQL β’ Next.js β’ TypeScript
- Full-stack blogging platform with secure authentication
- Server-side rendering with Next.js for SEO optimization
- Responsive UI with modern design patterns
Go β’ AWS β’ MQTT β’ ESP32-S3
- Full smart home setup with IoT device integration
- Occupancy detection and environmental monitoring
- Web dashboard for device management and automation
Go β’ Library
- Minimalist Go package for loading
.envfiles - Easy integration into existing applications
- Environment variable management utility
Sharing knowledge about system design, DevOps, cloud infrastructure, and modern backend engineering. Covering topics from distributed systems to practical implementation strategies.
B.Sc. Engineering - Information and Communication Engineering, Pabna University of Science and Technology (2022 - 2026)
Certifications:
- Software Design & Architecture Specialization (University of Alberta - Coursera, 2024)
- Architecting with Google Compute Engine (Google Cloud - Coursera, 2024)
- AWS Fundamentals (Amazon Web Services - Coursera, 2025)
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Made with β€οΈ by M. Oly Mahmud

