You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Ali HassanAH

Ali Hassan

Python Engineer

€125/day
Berlin, DE
3-7 years

Average response time: 1 hour

About Ali

I’m a Backend Engineer and AI systems developer with 3+ years of experience helping businesses build scalable, secure, and high-performing applications.

I design and deliver backend systems using Django, FastAPI, PostgreSQL, Redis, Celery, and Docker—ensuring reliable performance and easy scaling. With GitOps-based CI/CD on AWS and Azure, I support fast, secure product releases.

My expertise extends into security-focused engineering, with hands-on experience integrating ISO 27001, GDPR, and CSPM standards through tools like Rego, Bandit, and Azure Sentinel. I develop infrastructure-aware AI pipelines using Hugging Face, PyTorch, and LangChain for NLP, cloud security, and bioinformatics—optimized for GPU and cloud environments.

Whether scaling a backend system or operationalizing AI/LLM solutions, I deliver production-grade code with a focus on auditability, security, and long-term maintainability.

Technical Skills:

Backend & Infrastructure: Python, Django, FastAPI, PostgreSQL, Redis, Celery, Docker, NGINX, GitLab CI/CD, AWS, Azure, Terraform

Security & Compliance: Rego, ISO 27001, GDPR, Bandit, Trivy, Azure Sentinel, CSPM, CVE Scanning, RBAC

AI & ML: PyTorch, Hugging Face, LangChain, LangGraph, Transformers, RAG, LLaMA, Gemini, NLP, MCP

DevOps & MLOps: GitOps, AWS Batch, Serverless, Kafka, RabbitMQ, MLflow, Neo4j, DataOps, CI/CD
  • German

    Basic

  • English

    Conversational

Can work on-site
Berlin (up to 50km)

Experience

  • Cloudnosys Inc.
    Python Engineer
    November 2024 - April 2025 (5 months)
    United States
    – Extended a multi-user graph-based infrastructure tool using Neo4j, improving clarity of multi-cloud security relationships by 40%.
    – Developed real-time compliance scanners (CIS, NIST, GDPR, NCA) supporting multi-tenant audits and risk scoring.
    – Used Pub/Sub and message queues to automate workflows across user-specific infrastructure.
    – Automated service rollouts using GitOps CI/CD pipelines with observability tools for user-facing microservices.
  • Cyber Security Privacy LLC
    Software Engineer
    October 2023 - November 2024 (1 year and 1 month)
    United States
    – Developed an AI-driven IaC compliance tool that auto-generates Rego policies for real-time security scanning, reducing compliance time by 60% and increasing security coverage by 40%, with seamless integration into Azure DevOps and Logic Apps.
    – Automated service insights across 1,000 AWS accounts using scripted telemetry collection and reporting (Bash & PowerShell), improving operational efficiency by 70% and saving 200+ hours/month.
  • Prepaire Labs
    Freelance Software Engineer
    December 2023 - July 2024 (7 months)
    Remote Remote, Mahesana, GJ, India
    – Built scalable FastAPI microservices for drug discovery workflows in a healthtech marketplace platform.
    – Developed and deployed scalable FastAPI microservices and RESTful APIs for healthcare data, leveraging AWS (EC2, S3, RDS, Lambda, Batch) for GPU-intensive bioinformatics processing.
    – Containerized services with Docker and automated deployments via GitLab CI/CDfor consistent, multi-tenant rollout.
    – Implemented a secure auth gateway with role-based access, supporting user-level permission management.
    – Managed large PostgreSQL datasets with per-user access control, optimized queries, and schema tuning.

Recommendations

Be the first to recommend Ali

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Bachelors of Electrical Engineering
    NED UNIVERSITY OF ENGINEERING AND TECHNOLOGY
    2022
    Bachelors of Electrical Engineering

Certifications

Skill set

Categories