Full Stack Software Engineer | Node.js • Express.js • Nest.js • Next.js • Docker • AWS

Full Stack Developer currently building scalable, production-grade web systems and asynchronous backend architectures. Experienced in asynchronous task queues, low-latency search systems, multi-currency payment workflows, and cloud-native deployments.

• 💼 Current Role: Full Stack Developer at Sparktech Agency (Dhaka, Bangladesh)
• ⚡ Backend Engineering: Node.js, Express.js, Nest.js, RESTful APIs, BullMQ Task Queues, Elasticsearch
• 🎨 Frontend Architecture: Next.js (SSR), React.js, TypeScript, Redux Toolkit / RTK Query, Tailwind CSS
• ☁️ DevOps & Cloud: AWS (EC2, ECS, Fargate, S3), Docker, Nginx, Linux (Ubuntu), CI/CD (GitHub Actions)
• 🤖 AI & Automation: Agentic workflows, prompt engineering, OpenAI API, Gemini AI, DeepSeek

Languages:

Frontend & UI:

Backend & Databases:

Cloud, DevOps & Tools:

Full Stack Developer — Sparktech Agency (Feb 2025 – Present)

• Architected modular frontend dashboards in Next.js and Tailwind CSS, cutting initial page load times across production clients.
• Built high-throughput RESTful APIs with Node.js/Express, integrating Redis caching and BullMQ worker queues to handle asynchronous workloads.
• Designed automated, zero-downtime deployment pipelines targeting AWS via GitHub Actions.

TypeScript • Next.js • Express.js • MongoDB • Redis • BullMQ • Elasticsearch • Docker • AWS

• Engineered a high-efficiency property discovery engine via Elasticsearch, enabling geo-distance filtering and real-time faceted search.
• Built an automated reservation engine integrating Stripe and Chapa gateways with automated host payouts and webhook validation.
• Implemented background event processors via BullMQ and Redis for transactional emails (Brevo SMTP) and state synchronization.
• Containerized with Docker and deployed on AWS (EC2, S3, CloudWatch) with continuous CI/CD delivery.

_{Open to discussing full-stack roles, system architecture, and contract engineering. Built with clean code & coffee.}