$ whoami

Zannatul Naim

Software Engineer

Backend-focused software engineer with a passion for building and deploying scalable cloud-based systems (AWS, Azure). Proficient in Node.js, Flask, FastAPI, and Spring Boot. My work on the BUET Online Job Portal demonstrates my ability to deliver reliable solutions. I thrive on DevOps methodologies and have been recognized in multiple hackathons.

// experience

Work Experience

Software Engineer

Cielara AI · Redmond, Washington, United States (Remote)

Nov 2025 — Present

  • Developing digital twin technology to enable real-time monitoring, simulation, and optimization of distributed systems.

Software Engineer I

Synesis IT PLC · Dhaka, Bangladesh

June 2024 — Oct 2025

  • Design and implement a real-time notification system using WebSockets, RabbitMQ, and Redis.
  • Develop a WebRTC monitoring system to analyze video quality and optimize performance.
  • Engineer a scalable centralized management system with Spring Boot 3 and React.js.
  • Build a cross-platform desktop application using Wails and Golang.

Founding Engineer

Sentien.io · Newark, Delaware, United States

Jan 2024 — June 2024

  • Directed and mentored a team of 5 engineers, increasing team productivity.
  • Leveraged Terraform for IaC, achieving a 47.5% reduction in cloud expenditures.
  • Built and automated CI/CD pipelines using GitHub Actions for Windows and Linux.

Software Engineer

Warranty-Worx · California, United States

Mar 2023 — Dec 2023

  • Designed and implemented a house warranty management platform using the MERN stack.
  • Created RESTful APIs and an automated system for warranty deadline notifications.
  • Deployed and maintained application infrastructure on Render.com, ensuring 99.9% uptime.
  • Reduced claim processing time by 60% with an enhanced claim processing system.

Software Engineer

ICT Cell, BUET · Dhaka, Bangladesh

Oct 2021 — Mar 2023

  • Directed the backend team to launch BUET's Job Portal, serving 1,000+ users.
  • Achieved a 40% reduction in response times by implementing caching and optimizing PostgreSQL queries.
  • Managed on-premise deployment using Docker and Nginx.

// education

Education

Bangladesh University of Engineering and Technology

Bachelor of Science in Computer Science and Engineering

// projects

Projects

Scalable Websocket

Go WebSocket server with RabbitMQ/Redis, supports 10,000+ concurrent connections

Go RabbitMQ Redis k6

Soul Animal

IaC for Azure, reduced manual errors by 85%, zero-trust security

Terraform Azure

POC Learning Platform

Serverless microservices for scalable online learning

Express.js Serverless AWS

// resume

Resume

Download my latest resume to learn more about my professional experience, skills, and achievements in software engineering.

View Resume Download Resume

// skills

Technical Skills

Languages

C/C++, Go (Golang), Java, JavaScript, Python, SQL, TypeScript

Frameworks & Libraries

Django, Express.js, FastAPI, Flask, Prisma, Spring Boot

Tools & Technologies

Docker, Git, Nginx, RabbitMQ, Redis, Serverless, Terraform

Databases

MongoDB, MySQL, Oracle, PostgreSQL

Cloud Platforms

AWS, GCP, Microsoft Azure

// achievements

Extracurricular & Achievements