I will be your node js developer for mobile or web app backend apis

A
arhamrumi
A
arhamrumi
Arham Rumi

Level 2

5.0
5.0

Gig Summary

About this gig

Need a skilled Node.js developer to build a powerful backend for your web or mobile app? Let's make it happen!


I specialize in creating fast, secure, and scalable RESTful APIs using Node.js and modern best practices delivering solutions that grow with your business. I have already delivered around 20 web and mobile applications in production.


Services I offer:

  • API design, development, and testing
  • Database and third-party service integration
  • API documentation and maintenance support
  • Payment Gateway Integration
  • Bug & Code Fixes
  • Error Handling & Debugging
  • Server Deployment & Hosting
  • Authentication & Security
  • Performance optimization


With years of hands-on Node.js experience, I focus on building efficient, cost-effective APIs that are easy to maintain and scale.


My expertise:

  • Node js
  • Express js
  • JavaScript
  • Typescript
  • MongoDb
  • Mongoose
  • PostgreSQL
  • Sequelize
  • AWS S3
  • AWS SES
  • AWS EC2
  • AWS Health Scribe
  • AWS Lambda
  • Stripe
  • Socket
  • Puppeteer
  • MongoDB Atlas Serverless Functions


Why choose me?

  • Clean, secure, optimized, scalable and well commented code
  • On-time delivery
  • ️100% client-focused solutions
  • Transparency
  • Clear communication


Please message me before placing an order to discuss your project

Get to know Arham Rumi

Arham Rumi

Backend Engineer for SaaS Nodejs MongoDB AWS

5.0(60)

Level 2

  • FromPakistan
  • Member sinceNov 2018
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    Urdu, Punjabi, English, Hindi
Backend engineer with over 3 years of experience building secure APIs, scalable SaaS systems, fast databases, and reliable AWS infrastructure. I work with Node.js, Express.js, TypeScript, MongoDB, PostgreSQL, AWS Lambda, API Gateway, EC2, S3, Nginx, PM2, and Python. My work has improved selected API response times by up to 60 percent and reduced infrastructure costs by up to 25 percent. You receive clean architecture, tested deliverables, clear documentation, practical communication, and deployment support. Send your stack, problem, and expected result so I can recommend the right scope.

My Portfolio

Reviews

21 reviews for this Gig
5.0

(21)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    Once again I needed a migration to AWS Lambda for multiple functions. All went very well from the early start. Amazing expertise in node.js, javascript, typescript.

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    Arham Rumi truly EXCELLED in delivering a flawless project, showcasing outstanding professionalism, code expertise, and a bug-free execution. His cooperative spirit and deep understanding were evident throughout, making the entire AWS Lambda migration seamless and worry-free. If you're seeking top-tier...

    $200-$400

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    thanks again for keeping my business alive.

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    another nested script well done provided - bug free and fast turnaround.

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    thanks for this heavy script - very well done

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

21 reviews for this Gig
5.0

(21)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    Once again I needed a migration to AWS Lambda for multiple functions. All went very well from the early start. Amazing expertise in node.js, javascript, typescript.

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    Arham Rumi truly EXCELLED in delivering a flawless project, showcasing outstanding professionalism, code expertise, and a bug-free execution. His cooperative spirit and deep understanding were evident throughout, making the entire AWS Lambda migration seamless and worry-free. If you're seeking top-tier...

    $200-$400

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    thanks again for keeping my business alive.

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    another nested script well done provided - bug free and fast turnaround.

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • D
    image-docs

    domutom

    DE

    Germany

    Ongoing collaboration
    5

    thanks for this heavy script - very well done

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No