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sajal48/readme.md

bg

πŸ‘‹ Hi, I'm Sajal Halder


πŸ’Ό About Me

I’m a passionate Software Engineer from Bangladesh, specializing in Java backend development and cross-platform mobile applications using Flutter.

  • πŸ’» Currently working at a global IT company, contributing to scalable backend services for enterprise systems.
  • πŸ”§ Skilled in Spring Boot, Microservices, and Reactive programming.
  • πŸ“± Proficient in building mobile apps using Flutter and Firebase.
  • βš™οΈ Focused on clean code, performance, and test-driven development.
  • πŸš€ Always exploring new technologies and architectural patterns.

🌐 Connect with Me

Facebook
LinkedIn
GitHub


πŸ’» Tech Stack

πŸ‘¨β€πŸ’» Backend Development

Java
Spring Boot
Hibernate
Kafka
Redis
PostgreSQL

πŸ“± Mobile Development

Flutter
Dart
Firebase

πŸ”§ DevOps & Monitoring

Docker
Kubernetes
Jenkins
Prometheus
Grafana


πŸš€ Projects

🧩 Enterprise Backend Services

Java | Spring Boot | Reactive Streams | Kafka | Virtual Threads

  • Developed microservices for a large-scale e-commerce platform, handling millions of concurrent requests.
  • Migrated legacy code to Java 21 using virtual threads for enhanced scalability.
  • Designed APIs with reactive programming and improved test automation with 100% coverage.

πŸ“± MyBudgetApp – Flutter Mobile App

Flutter | Firebase | Provider | REST API

  • Created a cross-platform personal finance app with real-time data sync.
  • Integrated Firebase Auth, Firestore, and push notifications.
  • Implemented clean architecture using Provider for state management.

Note: Commercial project names excluded per NDA policy.


πŸŽ“ Education

  • B.Tech in Computer Science and Engineering
    Lovely Professional University, Punjab, India

  • Higher Secondary Certificate
    Daud Public School & College, Jessore


πŸ“ˆ GitHub Stats




πŸ† GitHub Trophies


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πŸ’¬ Dev Quote of the Day


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