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Hi, I'm Angeliki Kathopouli, a PHP & JS Developer with a MSc in Physics in Energy & Sustainability and 5+ years of experience building and maintaining production systems in PHP, JavaScript, and Python. I have a strong background in backend APIs, data pipelines, SQL, and system reliability, and I enjoy solving complex problems with robust, scalable software. I own features end-to-end, refactor legacy systems, and collaborate well in distributed teams. Recently I led the Packaged Food project at Sklavenitis Hypermarkets and previously built data pipelines and backend services at Signal Ocean, delivering reliable APIs and data products for enterprise clients.…Hi, I'm Angeliki Kathopouli, a PHP & JS Developer with a MSc in Physics in Energy & Sustainability and 5+ years of experience building and maintaining production systems in PHP, JavaScript, and Python. I have a strong background in backend APIs, data pipelines, SQL, and system reliability, and I enjoy solving complex problems with robust, scalable software. I own features end-to-end, refactor legacy systems, and collaborate well in distributed teams. Recently I led the Packaged Food project at Sklavenitis Hypermarkets and previously built data pipelines and backend services at Signal Ocean, delivering reliable APIs and data products for enterprise clients.

Angeliki Y Kathopouli

Full Stack Developer, Back-End Developer, Web Developer, +2

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Hi, I'm Angeliki Kathopouli, a PHP & JS Developer with a MSc in Physics in Energy & Sustainability and 5+ years of experience building and maintaining production systems in PHP, JavaScript, and Python. I have a strong background in backend APIs, data pipelines, SQL, and system reliability, and I enjoy solving complex problems with robust, scalable software. I own features end-to-end, refactor legacy systems, and collaborate well in distributed teams. Recently I led the Packaged Food project at Sklavenitis Hypermarkets and previously built data pipelines and backend services at Signal Ocean, delivering reliable APIs and data products for enterprise clients.…Hi, I'm Angeliki Kathopouli, a PHP & JS Developer with a MSc in Physics in Energy & Sustainability and 5+ years of experience building and maintaining production systems in PHP, JavaScript, and Python. I have a strong background in backend APIs, data pipelines, SQL, and system reliability, and I enjoy solving complex problems with robust, scalable software. I own features end-to-end, refactor legacy systems, and collaborate well in distributed teams. Recently I led the Packaged Food project at Sklavenitis Hypermarkets and previously built data pipelines and backend services at Signal Ocean, delivering reliable APIs and data products for enterprise clients.

Available to hire

Hi, I’m Angeliki Kathopouli, a PHP & JS Developer with a MSc in Physics in Energy & Sustainability and 5+ years of experience building and maintaining production systems in PHP, JavaScript, and Python. I have a strong background in backend APIs, data pipelines, SQL, and system reliability, and I enjoy solving complex problems with robust, scalable software.

I own features end-to-end, refactor legacy systems, and collaborate well in distributed teams. Recently I led the Packaged Food project at Sklavenitis Hypermarkets and previously built data pipelines and backend services at Signal Ocean, delivering reliable APIs and data products for enterprise clients.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Greek, Modern

Fluent

English

Fluent

Work Experience

PHP & JS Developer at Sklavenitis Hypermarkets

January 1, 2024 - Present

Developed and maintained multiple internal backend systems used daily by stores and business teams. Designed and implemented REST APIs for external integrations. Worked with PHP (vanilla + Laravel), JavaScript, MySQL, and Google Cloud. Took full ownership of the Packaged Food project, refactoring legacy code, improving reliability, expanding features, and improving system robustness through validation and defensive coding. Investigated and resolved production issues across backend and database layers.

Data Analyst / Backend Engineer at Signal Ocean

February 1, 2020 - January 1, 2024

Built and maintained backend data pipelines processing thousands of reports daily. Developed Python-based parsers and scrapers. Designed SQL queries and performed large-scale data corrections and validations. Worked closely with engineering and customer support teams to resolve production issues. Contributed to API-delivered data products used by enterprise clients. Participated in QA, release validation, and incident investigations. Full ownership of the Packaged Food project expanding to the complete Sklavenitis Hypermarkets group, including order handling, stock, and sales automation.