Hi, I'm Achilleas Georgiou, a full-stack developer with hands-on experience across AI, fintech, AI-infused marketing and e-commerce domains. I'm proficient in Python, Django, React, and cloud-native architectures, and I enjoy building performant systems and intelligent applications. I'm constantly looking for opportunities for personal and professional growth and I aim to leverage my skills to drive innovation and contribute to the success of the organization. In my career, I've built end-to-end solutions, integrated AI tools, and collaborated with product owners to deliver scalable, user-friendly software. I'm a team player who values code quality, DevOps practices, and clear communication.

Achilleas Georgiou

Hi, I'm Achilleas Georgiou, a full-stack developer with hands-on experience across AI, fintech, AI-infused marketing and e-commerce domains. I'm proficient in Python, Django, React, and cloud-native architectures, and I enjoy building performant systems and intelligent applications. I'm constantly looking for opportunities for personal and professional growth and I aim to leverage my skills to drive innovation and contribute to the success of the organization. In my career, I've built end-to-end solutions, integrated AI tools, and collaborated with product owners to deliver scalable, user-friendly software. I'm a team player who values code quality, DevOps practices, and clear communication.

Available to hire

Hi, I’m Achilleas Georgiou, a full-stack developer with hands-on experience across AI, fintech, AI-infused marketing and e-commerce domains. I’m proficient in Python, Django, React, and cloud-native architectures, and I enjoy building performant systems and intelligent applications. I’m constantly looking for opportunities for personal and professional growth and I aim to leverage my skills to drive innovation and contribute to the success of the organization.

In my career, I’ve built end-to-end solutions, integrated AI tools, and collaborated with product owners to deliver scalable, user-friendly software. I’m a team player who values code quality, DevOps practices, and clear communication.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
German
Advanced

Work Experience

Full Stack Developer at Brand Aviators
March 20, 2024 - September 15, 2025
Built a full-stack web application using Django REST Framework; integrated AI tools such as GPT-4, DALL·E 3, Google Vertex AI, and Stable Diffusion for content generation and dynamic feedback; designed and implemented advanced AI features including prompt chaining, input/output validation, and response quality evaluation; tuned AI models for use cases including content categorization, market analysis, and decision logic; developed responsive front-end and back-end layers; managed PostgreSQL; automated DevOps workflows using Git, Docker and Google Cloud Platform; worked with clients to implement features aligned with evolving needs.
Back-End Developer at Up Hellas
March 20, 2024 - Present
Developed user-centric applications in e-commerce and fintech spaces; collaborated with product owners and developers to deliver performant, scalable solutions; designed and implemented a layered backend architecture including microservices, REST APIs, and integration layers; used Python-based frameworks including FastAPI, Django, and Flask; built integration layers in Python and Go; designed and optimized PostgreSQL database schemas; integrated third-party APIs; developed AI-enabled components; automated deployments on cloud infrastructure; maintained close alignment with client requirements.
Full Stack Developer at Brand Aviators
March 1, 2024 - March 1, 2024
Built a full-stack web application using Django REST Framework and modern front-end practices. Integrated AI tools including GPT-4, DALL-E 3, Google Vertex AI, and Stable Diffusion for content generation and dynamic feedback. Designed and implemented layered AI systems (microservices, REST APIs, and integration layers). Built integration layers in Python and Go. Designed and optimized PostgreSQL schemas. Integrated third-party APIs and partner services into internal systems. Auto DevOps workflows using Git, Docker, and Google Cloud Platform. Worked closely with clients to implement features aligned with evolving needs.
Full Stack Developer at Brand Aviators
March 1, 2024 - September 15, 2025
Built a full-stack web app using Django REST, React, and modern front-end practices. Integrated AI tools (GPT-4, DALL-E 3, Google Vertex AI) for content generation and dynamic feedback. Implemented front-end and back-end layers, optimized PostgreSQL data models, and established CI/CD using Docker and Kubernetes. Worked with product owners to deliver feature-rich, scalable solutions.
Back-End Developer at Up Hellas
March 1, 2024 - Present
Developed and maintained cloud-native, Python-based back-end applications for e-commerce and fintech domains. Designed modular backend architecture with microservices, RESTful APIs, and integration layers. Collaborated with product owners and developers to deliver scalable solutions aligned with user needs. Implemented automated deployment workflows using Git, Docker, and Google Cloud Platform to ensure near-zero downtime.
Full Stack Developer at Brand Aviators
March 1, 2024 - August 31, 2025
Built a full-stack web application using Django REST Framework and modern front-end practices. Integrated advanced AI tools including GPT-4, DALL·E 3, Google Vortex AI, and Stable Diffusion for content generation and dynamic feedback. Designed, implemented, and tested layered AI systems incorporating prompt chaining, input/output validation, and response quality evaluation. Fine-tuned AI models for specific use cases such as content categorization, market analysis, and decision logic. Developed a responsive, user-friendly front-end with a focus on simplicity and engagement. Managed and secured a PostgreSQL database on a remote server. Automated DevOps workflows using Git, Docker, and Google Cloud Platform, ensuring near-zero downtime. Worked closely with clients to implement features aligned with evolving needs.
Back-End Developer at Uphellas
March 1, 2024 - Present
Developed user-centric applications in the e-commerce and fintech space. Collaborated with product owners and developers to deliver performant, scalable solutions based on real user needs. Engineered a layered backend ecosystem including microservices, REST APIs, and integration layers. Utilized Python-based frameworks including FastAPI, Django, and Flask. Built integration layers in both Python and Go. Designed and optimized PostgreSQL database schemas. Integrated third-party APIs and partner services into internal systems.
Software Consultant at Cognition Software
June 30, 2023 - September 15, 2025
Managed SQL databases ensuring data alignment across environments; developed new features and updated code in Java Enterprise Edition (JEE) backend; managed Git version control to ensure smooth collaboration; collaborated with cross-functional teams to execute thorough test scenarios before deployment.
Software Consultant at CogniTy Software
June 1, 2023 - June 1, 2023
Managed SQL databases, developed new features and updated code in Java Enterprise Edition (JEE) backend. Managed Git version control. Collaborated with members of other teams to execute thorough test scenarios before deployment.
Cognition Software Consultant at Cognition Software
June 1, 2023 - September 15, 2025
Managed SQL databases across multiple environments, ensuring data alignment and integrity. Implemented new features and updates in Java Enterprise Edition backend, and coordinated with team members to deliver tested, robust solutions. Maintained Git-based workflows and documentation, and supported deployments.
Software Consultant at Cognity
June 1, 2023 - August 31, 2025
Managed SQL database ensuring data alignment across different environments. Developed new features and updated code in Java Enterprise Edition (JEE) back-end environment. Managed Git version control ensuring smooth collaboration of team members. Collaborated with members of other teams to execute thorough test scenarios before deployment.
Back-End Developer at Up Hellas
July 20, 2022 - September 15, 2025
Developed backend services and APIs for scalable applications; collaborated with front-end teams and product owners to deliver robust solutions; implemented security best practices and optimized data access patterns.
Programming Tutor at Freelance
July 20, 2022 - September 15, 2025
Tutored undergraduate and postgraduate students in theoretical computer science, algorithms and complexity, C/C++, Python, Java, Statistics, and Advanced Calculus.
Freelance Programming Tutor at Self-employed
July 1, 2022 - September 15, 2025
Tutored undergraduate and postgraduate students in theoretical computer science, algorithms, C/C++, Python, Java, statistics, and related topics. Prepared lesson materials, guided hands-on labs, and helped students develop practical coding skills.
Freelance Programming Tutor
July 1, 2022 - August 31, 2025
Tutored undergraduate and postgraduate students in theoretical computer science, algorithms and complexity, C/C++, Python, Java, statistics, and advanced calculus.

Education

Masters in Electrical and Computer Engineering at National Technical University of Athens
September 1, 2017 - January 1, 2026

Qualifications

C1 Certificate in German Language
January 11, 2030 - August 31, 2025

Industry Experience

Software & Internet, Financial Services, Education, Healthcare, Media & Entertainment, Professional Services, Gaming, Computers & Electronics