You will get ProTrack: NodeJS Backend - API, GraphQL, DB (MongoDB/PostgreSQL)


Project details
Expert NodeJS backend developer with 8+ years' experience in REST API, GraphQL, and databases (MongoDB/PostgreSQL). Unique focus on delivering scalable, efficient solutions tailored to specific project needs. A commitment to robust development, ensuring optimal performance and functionality.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included $18
These options are included with the project scope.
$18
- Delivery Time 7 days
- Number of Revisions Unlimited
- Number of Pages 4
- Source Code
39 reviews
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GK
Gabriel K.
May 25, 2026
Node.js, loopback and firestore backend for note and todo application.
EA
Emma A.
Sep 7, 2024
check auth and make api live
A great developer who is really great to work with. Thank you gani
MU
Michael U.
Aug 31, 2022
Help me get nodejs code going on win10 today via tv
great work from Gani , very helpful
JP
Jake P.
Jul 8, 2022
Node.js Express SSL Issue
CM
Charles M.
Aug 14, 2021
Seeking an Expert NodeJS Developer for an Ongoing Project
Gani is a great developer to do with business with! He's very skilled and knows technology very well. He made several good decisions for the app project we were working on. I will certainly reach out to him for future projects!
About Gani
Senior Node.js Engineer | AI & LLM Integration | GraphQL, AWS, MERN
100%
Job Success
Surat, India - 11:18 am local time
I specialize in Node.js backend systems — from greenfield architecture to scaling existing platforms — with deep expertise in multi-tenant SaaS, async workflows, and cloud infrastructure on AWS.
🔧 Core Backend & API
- Node.js (MEAN / MERN stack, 10+ years)
- Apollo GraphQL (4 years), Loopback 2.x/3.x (3.5 years)
- RESTful APIs, WebSockets (Socketio)
- PostgreSQL, MongoDB, MySQL, SQLite, Firebase
- Sequelize, Mongoose ORM
🤖 AI & LLM Integration
- OpenAI API, Anthropic API (Claude)
- Open-source models via OpenRouter and Ollama
- Prompt engineering, streaming completions, RAG pipelines
- AI-assisted development with Claude Code, Cursor IDE, and Codex
☁️ Cloud & DevOps
- AWS (Fargate, ECS, SQS, CloudFront, IAM, ALB, CloudWatch)
- Heroku, GCP, Digital Ocean
- CI/CD with GitHub + AWS CodeDeploy
- Docker, Webpack, serverless container deployments
🗄️ Databases & Tools
- PostgreSQL (7+ years), MongoDB, MySQL, SQLite, Firebase
- JIRA, Slack, Trello, Git, GitHub, Bitbucket
- Stripe, Twilio, OneSignal integrations
📦 Notable Projects
- Testimonial Donut — Multi-tenant SaaS, background jobs, usage billing
- Kaddim — Scheduling SaaS with async processing
- Organizedly — Secure backend with Firestore
- Shypyard — Heavy third-party integrations
- Modd io — Real-time multiplayer platform
I care about clean code, clear communication, and long-term client relationships. Whether you need a backend built from scratch, an existing system scaled, or AI features integrated into your product — I'm here to help.
Feel free to reach out anytime.
Steps for completing your project
After purchasing the project, send requirements so Gani can start the project.
Delivery time starts when Gani receives requirements from you.
Gani works on your project following the steps below.
Revisions may occur after the delivery date.
Understanding Requirements
Thoroughly comprehend project objectives, technical requirements, and preferred database choice
Architecture Design
Develop a comprehensive architecture plan for the NodeJS backend, integrating REST API and GraphQL while considering scalability and performance.