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Profile Summary
Technical Skills
| Category | Technologies |
|---|---|
| Programming Languages | Go (Golang), TypeScript, JavaScript, Python, Dart, Java, SQL, Bash |
| Cloud Platforms & Services | AWS (Lambda, EC2, S3, RDS, DynamoDB, CloudFront, SQS, SNS, ECS, ECR, CloudWatch), Azure (Functions, App Services), Cloudflare Workers |
| Backend Frameworks | Gin, Fiber, Hono.js, NestJS, Express.js, Node.js, gRPC, REST APIs |
| DevOps & Infrastructure | Docker, Kubernetes, Terraform, Ansible, CI/CD (GitHub Actions, GitLab CI), Linux, Nginx |
| Databases & Caching | PostgreSQL, MongoDB, Redis, Cassandra, DynamoDB, CockroachDB |
| Message Queues & Streaming | RabbitMQ, Apache Kafka, AWS SQS, Redis Pub/Sub |
| Tools & Methodologies | Git, Microservices Architecture, Serverless, Event-Driven Design, OAuth 2.0, JWT, RBAC |
Biography
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Academic Background
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Key Publications
Software Engineer | SoftNursery
Bangladesh (Remote) | August 2023 – July 2024
- Developed and maintained 500+ RESTful API endpoints for multi-tenant SaaS products, implementing comprehensive automated testing that reduced deployment time by 50%
- Engineered secure authentication and authorization systems in Go and Node.js using JWT, OAuth 2.0, and RBAC, decreasing security incidents by 30%
- Built AWS serverless backend architecture (Lambda, S3, SES, SQS) with Stripe payment integration, processing 1K+ monthly transactions with 99.9% success rate
- Designed high-performance PostgreSQL data models with optimized indexes and query plans, supporting 10K+ daily active users with <50ms average query time
- Implemented event-driven architecture using RabbitMQ and Redis Pub/Sub for asynchronous processing of compute-intensive tasks including PDF generation and email delivery
- Developed async task processing pipelines with Bull queues, handling bulk operations with automatic retry mechanisms and dead-letter queue monitoring
- Created open-source database backup solution (DumpStation) with multi-cloud storage support (S3, Cloudflare R2, MinIO), Docker-first deployment, and automated scheduling
Contribution in Books
Architected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periodsArchitected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periodsArchitected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periodsArchitected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periods
Professional Service
Editorial Reviewer At:
Architected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periodsArchitected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periodsArchitected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periodsArchitected and delivered high-scale course registration system for United International University, supporting 100K+ concurrent users during peak enrollment periods