Hassan Amin

AI/ML • Umm Al Quwain, UAE • UTC+04:00 • Fully remote • Work permits: United Arab Emirates, Pakistan, United States • Available in 2 weeks • from $65k per year

Backend Developer

8+ years exp

5+ years ML exp

SQL

TypeScript

JavaScript

Python

Node JS

Active 2 days ago

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Overview

Technical skills

Timeline

Roles

Overview

Senior Full Stack AI & Backend Engineer with 8+ years of experience building and scaling production backend systems. Specialized in Python-based backend architectures (Django/FastAPI/Flask) and performance optimization with PostgreSQL and TimescaleDB. Experienced with AI pipeline engineering including RAG workflows with multi-agent orchestration and vector search using Pinecone.

Technical skills

SQL

TypeScript

JavaScript• 8y+

Python• Senior • 5y+

Node JS• Junior

Python

Celery

SQLAlchemy

Django• 8y+

Flask• 8y+

Asyncio• 5y+

FastAPI• 5y+

Node JS

Express

Nest.JS

Databases

PostgreSQL• 8y+

Redis• 8y+

Pinecone• 5y+

TimescaleDB

Milvus

Qdrant

AI/ML

Fine-tuning

Hallucination

LangChain

LlamaIndex

LLM

Prompt Engineering

PyTorch

RAG

RLHF

Time Series Forecasting

Computer Vision• 5y+

LangGraph

Pandas

Scikit-learn

Transformers

Frontend

Next.js

Redux

Tailwind CSS

PostCSS

React.js• 8y+

Redux Toolkit• 7y+

Mobile

State Management

DevOps

Amazon EC2

Amazon EKS

AWS

AWS Lambda

CI/CD

GCP

Git

GitHub Actions

gRPC

Kubernetes

WebSockets

Rest API

Docker• 5y+

Vector

Pytest• 5y+

Timeline

Senior Backend & Predictive Analytics Engineer • Senior

Reventure App • Full-Time

Jan 2024 to Present 2 Years 7 Months In office

Designed a multi-threaded Python ETL workflow in Django to aggregate large housing datasets across ZIP codes and support high-throughput requests. Co-developed a time-series price forecasting engine using scikit-learn and pandas. Optimized PostgreSQL and TimescaleDB query performance by refactoring schemas into partitioned tables and tuning indexes to significantly reduce API latency. Built a Node.js microservice layer for premium queries, Stripe webhook handling, and PDF report compilation, plus a React UI for analytics.

Python

Django

PostgreSQL

TimescaleDB

Scikit-learn

Pandas

Node JS

React.js

Senior Full Stack AI & Backend Engineer • Senior

Datopian • Full-Time

Mar 2021 to Dec 2023 2 Years 9 Months In office

Built an automated visual AI tagging and classification pipeline using Python with FastAPI and asyncio, enabling low-latency vector search over large media collections. Developed and maintained open data management platforms and custom CKAN extensions for institutional deployments, combining Python (Flask/Django), React, and Docker. Implemented multi-agent RAG workflows with LangGraph to connect LLMs with enterprise data sources, improving retrieval accuracy. Added automated PyTest coverage and developed computer-vision processing microservices to populate vector indexes.

Pythonsince 2021

FastAPI

Asyncio

Flask

Django

React.js

Docker

LangGraph

Pinecone

Computer Vision

Pytest

Full Stack Engineer • Middle

Devsinc • Full-Time

Jun 2018 to Feb 2021 2 Years 8 Months Partially remote

Developed backend REST APIs and validation layers, optimizing PostgreSQL queries and schema indexes to reduce latency during traffic spikes. Built web applications and workflow tools using Django/Flask on the backend and React on the frontend. Consolidated user management dashboards and standardized client state management, including Redux Toolkit usage. Improved application throughput by refactoring API routes and adding Redis-based caching for sessions.

PostgreSQLsince 2018

Djangosince 2018

Flasksince 2018

React.jssince 2018

JavaScript

Redux Toolkit

Redis

Lahore University of Management Sciences (LUMS)

Master's Degree • Computer Science

Lahore, Pakistan