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I’m Yosiyas Endale, a Software Engineering graduate from Adama Science and Technology University, with a strong focus on blockchain, AI, and cybersecurity. I have 3+ years of hands-on experience building and securing systems—from DevOps deployments and CI/CD automation to blockchain smart contracts and LLM code evaluation. I enjoy end-to-end problem solving across backend, API integration, and data work (Python/Django, Pandas/NumPy, TensorFlow/PyTorch). I’m currently working on containerized AI/DevOps infrastructure, and I also support LLM training projects by reviewing and improving code quality through structured feedback and benchmarking.…I’m Yosiyas Endale, a Software Engineering graduate from Adama Science and Technology University, with a strong focus on blockchain, AI, and cybersecurity. I have 3+ years of hands-on experience building and securing systems—from DevOps deployments and CI/CD automation to blockchain smart contracts and LLM code evaluation. I enjoy end-to-end problem solving across backend, API integration, and data work (Python/Django, Pandas/NumPy, TensorFlow/PyTorch). I’m currently working on containerized AI/DevOps infrastructure, and I also support LLM training projects by reviewing and improving code quality through structured feedback and benchmarking.

Yosiyas Endale

Software Engineer, DevOps Developer, Blockchain Developer, +3

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I’m Yosiyas Endale, a Software Engineering graduate from Adama Science and Technology University, with a strong focus on blockchain, AI, and cybersecurity. I have 3+ years of hands-on experience building and securing systems—from DevOps deployments and CI/CD automation to blockchain smart contracts and LLM code evaluation. I enjoy end-to-end problem solving across backend, API integration, and data work (Python/Django, Pandas/NumPy, TensorFlow/PyTorch). I’m currently working on containerized AI/DevOps infrastructure, and I also support LLM training projects by reviewing and improving code quality through structured feedback and benchmarking.…I’m Yosiyas Endale, a Software Engineering graduate from Adama Science and Technology University, with a strong focus on blockchain, AI, and cybersecurity. I have 3+ years of hands-on experience building and securing systems—from DevOps deployments and CI/CD automation to blockchain smart contracts and LLM code evaluation. I enjoy end-to-end problem solving across backend, API integration, and data work (Python/Django, Pandas/NumPy, TensorFlow/PyTorch). I’m currently working on containerized AI/DevOps infrastructure, and I also support LLM training projects by reviewing and improving code quality through structured feedback and benchmarking.

Available to hire

I’m Yosiyas Endale, a Software Engineering graduate from Adama Science and Technology University, with a strong focus on blockchain, AI, and cybersecurity. I have 3+ years of hands-on experience building and securing systems—from DevOps deployments and CI/CD automation to blockchain smart contracts and LLM code evaluation.

I enjoy end-to-end problem solving across backend, API integration, and data work (Python/Django, Pandas/NumPy, TensorFlow/PyTorch). I’m currently working on containerized AI/DevOps infrastructure, and I also support LLM training projects by reviewing and improving code quality through structured feedback and benchmarking.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Language

Aragonese

Intermediate

Work Experience

DevOps Engineer at Ethiopian Artificial Intelligence Institute (EAII)

August 1, 2025 - Present

Managed and deployed containerized applications using Docker and Docker Compose. Configured and maintained Linux-based servers for development and production environments. Set up and maintained Nginx as a reverse proxy for backend services. Implemented CI/CD workflows to automate build and deployment processes. Monitored system performance, logs, and uptime to ensure service reliability.

Blockchain Developer at Decentralized emergency system

March 1, 2025 - June 30, 2025

Developed and deployed smart contracts on Binance Smart Chain (BSC) Testnet using Solidity. Built and tested blockchain-based emergency reporting logic using Hardhat. Designed contract functions to handle fire and ambulance case submissions with decentralized verification. Collaborated with front-end and back-end teams to integrate smart contracts using Ethers.js and Node.js.

LLM Trainer (Remote, Freelance) at Revelo

January 1, 2025 - Present

Evaluated and reviewed AI-generated code across multiple LLM training projects, assessing correctness, efficiency, and adherence to best practices. Wrote and refined coding tasks and test cases used to benchmark and fine-tune large language model performance. Provided detailed technical feedback and structured ratings on model-generated solutions across languages including Python, JavaScript, and Go. Collaborated with cross-functional teams remotely through iterative review cycles to improve code-generation and reasoning accuracy.

Penetration Tester (Projects/Labs) at Self-directed cybersecurity projects and labs

June 1, 2024 - May 1, 2025

Developed reverse TCP backdoors using Python and msfvenom for penetration testing exercises. Configured Metasploit listeners and tested payloads on Windows and Linux virtual machines. Conducted web application penetration testing with Burp Suite, focusing on OWASP Top 10 vulnerabilities. Performed network reconnaissance and exploitation tasks using Nmap and Netcat to identify and exploit vulnerabilities.

Penetration tester (Cybersecurity projects and labs) at Self-directed / Labs

June 1, 2024 - May 31, 2025

Developed reverse TCP backdoors using Python and msfvenom for penetration testing exercises. Configured Metasploit listeners and tested payloads on Windows and Linux virtual machines. Conducted web application penetration testing using Burp Suite with a focus on OWASP Top 10 vulnerabilities. Performed network reconnaissance and exploitation tasks using Nmap and Netcat to identify and exploit vulnerabilities.

Cybersecurity Analyst (Intern) at Cybersecurity Division, Ethiopian Airlines

June 1, 2023 - September 1, 2023

Assisted in network security monitoring and vulnerability assessments using Nmap and Wireshark. Supported incident response activities and documented security protocols for IT systems in the aviation sector. Participated in web application penetration testing with Burp Suite, focusing on OWASP Top 10 vulnerabilities and compliance with aviation security standards. Collaborated with senior analysts on antivirus management and server administration tasks to improve cybersecurity posture.

Cybersecurity Analyst (Intern) at Internship, Cybersecurity Division, Ethiopian Airlines

June 1, 2023 - September 30, 2023

Assisted in network security monitoring and vulnerability assessments using tools like Nmap and Wireshark to identify potential threats. Supported incident response activities and documentation of security protocols for IT systems in the aviation sector. Participated in web application penetration testing with Burp Suite, focusing on OWASP Top 10 vulnerabilities and compliance with aviation security standards. Collaborated with senior analysts on antivirus management and server administration tasks to improve overall cybersecurity posture.