backend engineer 5+ years experience

Naim Biswas

Backend engineer focused on building scalable systems with Node.js, Go, and TypeScript. 5+ years of experience in microservices, cloud deployments, and AI integration. Recognized for delivering $50K projects ahead of schedule with zero critical bugs.

Naim Biswas

/ professional journey

Software Developer

PixelQue Software Sep 2021 present

  • Built microservices with Node.js and Go, serving 500+ concurrent users across SaaS platforms
  • Optimized MongoDB pipelines reducing query time by ~40%, mentored 4 developers
  • Delivered $50K project ahead of schedule with zero critical bugs

BackEnd Developer

9i Digitals Feb 2021 Aug 2021

  • Delivered 3+ projects using Node.js, deployed on AWS & Heroku
  • Designed RESTful APIs, built web apps with React & Angular
  • Worked with sysadmins to maintain product metrics

Bachelors Degree Ishwardi Govt. College (2021 present)

/ featured work

Task Scheduler

The Task Scheduler requires a scalable solution to manage task schedules with recurring events, supporting long-term (e.g., 1000 years) and high-frequency (e.g., hourly) schedules without overwhelming the database.

Node.jsGoDocker npmGit golangci-lintair PostgreSQLRedis

React Docker K8s Jenkins

DevOps practices utilizing Docker, Kubernetes, and Jenkins for streamlined CI/CD pipelines. Automated deployments and monitoring for enhanced reliability.

DockerKubernetesCI/CD JenkinsAWSAWS (EC2)

/ kind words

"Naim delivered a project early with zero unresolved bugs. His code quality and communication are outstanding."

PixelQue

"He debugged 10+ legacy apps and boosted our response rate to 97%. A reliable team player who always delivers."

Senior Dev
9i Digitals

"Naims ability to quickly adopt new tech (Go, microservices) and mentor juniors makes him a true senior engineer."

Engineering Manager
Freelance client

/ thoughts & writings

"Building My Own Container Runtime: Going Beyond Dockerg"

Nov 2025 7 min read

I'm diving deeper into the very foundations of containerization.

Read

"My AWS Learning Journey"

Nov 2025 5 min read

Excited to dive into the world of Amazon Web Services and understand how its global infrastructure powers modern applications.

Read

"Why Golang is the Secret Weapon for Cloud Native Development"

Oct 2025 5 min read

In the fast-paced world of cloud-native apps think microservices, Kubernetes, and serverless scalability choosing the right language can make or break your project.

Read

/ engineering stack

daily drivers from portfolio

JavaScriptTypeScriptGolangPython Node.jsExpress.js AngularReact MicroserviceREST API MongoDBRabbitMQPostgreSQLRedis DockerKubernetes AWSGCP GrafanaAgileTeam work Problem solverAPI Design System DesignTech Leadership OpenAI APIRAGVector DBs
open for backend roles 5+ years exp.

/ lets connect

Search me online for more or reach out directly.

remote worldwide