I build scalable backend systems, AI applications, and automation pipelines focused on performance, reliability, and real-world business workflows. Over the past 5+ years, I’ve worked on backend engineering, AI systems, computer vision, data engineering, and cloud infrastructure using Python, FastAPI, AWS, Docker, and modern AI frameworks. My experience includes: • AI agents and LLM workflows using LangChain, LangGraph, Ollama, Transformers, and open-source LLMs • Computer vision systems using PyTorch, YOLO, OCR, and deep learning models • ETL/ELT pipelines for data processing, transformation, automation, and analytics workflows • High-performance backend APIs with FastAPI, Django, Flask, and Node.js • Web scraping and browser automation pipelines built for scale and resilience • Async task processing using Celery, RabbitMQ, Redis, and event-driven architectures • AWS infrastructure, Docker deployment, CI/CD pipelines, and cloud automation Tech Stack: ▪︎ Backend: Python, FastAPI, Django, Flask, Node.js, REST APIs • AI/ML: PyTorch, Transformers, YOLO, LLMs, LangChain, LangGraph, Ollama • Data Engineering: ETL, ELT, PostgreSQL, MongoDB, data pipelines • Infrastructure: AWS, Docker, Redis, RabbitMQ, Linux • Frontend: React, Next.js, TypeScript I focus on building maintainable systems with clean architecture, scalable infrastructure, and efficient workflows that are easy to extend and operate.

Haykel Hassan

I build scalable backend systems, AI applications, and automation pipelines focused on performance, reliability, and real-world business workflows. Over the past 5+ years, I’ve worked on backend engineering, AI systems, computer vision, data engineering, and cloud infrastructure using Python, FastAPI, AWS, Docker, and modern AI frameworks. My experience includes: • AI agents and LLM workflows using LangChain, LangGraph, Ollama, Transformers, and open-source LLMs • Computer vision systems using PyTorch, YOLO, OCR, and deep learning models • ETL/ELT pipelines for data processing, transformation, automation, and analytics workflows • High-performance backend APIs with FastAPI, Django, Flask, and Node.js • Web scraping and browser automation pipelines built for scale and resilience • Async task processing using Celery, RabbitMQ, Redis, and event-driven architectures • AWS infrastructure, Docker deployment, CI/CD pipelines, and cloud automation Tech Stack: ▪︎ Backend: Python, FastAPI, Django, Flask, Node.js, REST APIs • AI/ML: PyTorch, Transformers, YOLO, LLMs, LangChain, LangGraph, Ollama • Data Engineering: ETL, ELT, PostgreSQL, MongoDB, data pipelines • Infrastructure: AWS, Docker, Redis, RabbitMQ, Linux • Frontend: React, Next.js, TypeScript I focus on building maintainable systems with clean architecture, scalable infrastructure, and efficient workflows that are easy to extend and operate.

Available to hire

I build scalable backend systems, AI applications, and automation pipelines focused on performance, reliability, and real-world business workflows.

Over the past 5+ years, I’ve worked on backend engineering, AI systems, computer vision, data engineering, and cloud infrastructure using Python, FastAPI, AWS, Docker, and modern AI frameworks.

My experience includes:

• AI agents and LLM workflows using LangChain, LangGraph, Ollama, Transformers, and open-source LLMs
• Computer vision systems using PyTorch, YOLO, OCR, and deep learning models
• ETL/ELT pipelines for data processing, transformation, automation, and analytics workflows
• High-performance backend APIs with FastAPI, Django, Flask, and Node.js
• Web scraping and browser automation pipelines built for scale and resilience
• Async task processing using Celery, RabbitMQ, Redis, and event-driven architectures
• AWS infrastructure, Docker deployment, CI/CD pipelines, and cloud automation

Tech Stack:

▪︎ Backend: Python, FastAPI, Django, Flask, Node.js, REST APIs
• AI/ML: PyTorch, Transformers, YOLO, LLMs, LangChain, LangGraph, Ollama
• Data Engineering: ETL, ELT, PostgreSQL, MongoDB, data pipelines
• Infrastructure: AWS, Docker, Redis, RabbitMQ, Linux
• Frontend: React, Next.js, TypeScript

I focus on building maintainable systems with clean architecture, scalable infrastructure, and efficient workflows that are easy to extend and operate.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

Amharic
Fluent
English
Fluent
Arabic
Advanced
Oromo
Intermediate

Work Experience

AI integration Specialist at Super IT Consultancy
January 15, 2023 - March 10, 2025
Software Enginner at Minnovation
February 22, 2022 - August 17, 2023
Full stack Software Engineer at Maverick Ethiopia
June 3, 2024 - December 21, 2024
Ai Engineer / Data Engineer at Core Software Solutions
January 5, 2025 - Present

Education

bachelors of Science in Software Engineering at Addis Ababa University
May 30, 2018 - May 26, 2026

Qualifications

AWS certified Solutions Architect
October 7, 2022 - October 7, 2022
Google Agentic AI course certificate
April 12, 2024 - April 12, 2024

Industry Experience

Software & Internet, Government, Professional Services, Media & Entertainment, Education, Computers & Electronics, Gaming
    AI Chatbot (RAG)

    I build high-performance AI Chatbots and RAG (Retrieval-Augmented Generation) Systems that turn your static PDFs, URLs, and company docs into an intelligent, 24/7 digital assistant. Unlike basic bots, my systems use your specific business data to provide accurate, human-like answers while citing their sources.