Hi, I'm Manos Zalokostas, a Senior Full Stack Engineer with 10+ years of professional experience, built on a foundation of 15+ years of continuous study and development. My core focus has been architecting and building complete, end-to-end systems— from crafting new apps based on high-level business proposals to modernizing chaotic legacy processes into robust, scalable, secure web applications and their portable infrastructure. I specialize in web and data platforms, with hands-on expertise in Node.js, Nest.js, Next.js, React.js, Svelte, TypeScript, Python (Flask, Django), and SQL databases, and I design cloud-based solutions on Google Cloud Platform with Docker/Kubernetes and observability stacks (Prometheus, Grafana). I enjoy turning complex requirements into maintainable code and collaborating with cross-functional teams to deliver impact in energy, CRM, and enterprise web projects.

Manos Zalokostas

Hi, I'm Manos Zalokostas, a Senior Full Stack Engineer with 10+ years of professional experience, built on a foundation of 15+ years of continuous study and development. My core focus has been architecting and building complete, end-to-end systems— from crafting new apps based on high-level business proposals to modernizing chaotic legacy processes into robust, scalable, secure web applications and their portable infrastructure. I specialize in web and data platforms, with hands-on expertise in Node.js, Nest.js, Next.js, React.js, Svelte, TypeScript, Python (Flask, Django), and SQL databases, and I design cloud-based solutions on Google Cloud Platform with Docker/Kubernetes and observability stacks (Prometheus, Grafana). I enjoy turning complex requirements into maintainable code and collaborating with cross-functional teams to deliver impact in energy, CRM, and enterprise web projects.

Available to hire

Hi, I’m Manos Zalokostas, a Senior Full Stack Engineer with 10+ years of professional experience, built on a foundation of 15+ years of continuous study and development. My core focus has been architecting and building complete, end-to-end systems— from crafting new apps based on high-level business proposals to modernizing chaotic legacy processes into robust, scalable, secure web applications and their portable infrastructure.

I specialize in web and data platforms, with hands-on expertise in Node.js, Nest.js, Next.js, React.js, Svelte, TypeScript, Python (Flask, Django), and SQL databases, and I design cloud-based solutions on Google Cloud Platform with Docker/Kubernetes and observability stacks (Prometheus, Grafana). I enjoy turning complex requirements into maintainable code and collaborating with cross-functional teams to deliver impact in energy, CRM, and enterprise web projects.

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Experience Level

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

Greek, Modern
Fluent
English
Fluent

Work Experience

Senior Full Stack Engineer at Independent / Freelance
January 1, 2020 - Present
Senior full-stack engineer with 10+ years of experience, building end-to-end systems and modernizing legacy processes into robust, scalable web applications and portable infrastructure. Focused on energy, CRM, and enterprise projects, delivering across frontend, backend, data, and DevOps layers.

Education

BSc (Hons) Internet Engineering & Web Management at University of Greenwich (associated with New York College Athens, Greece)
January 1, 2009 - January 1, 2012
Certificate in Web Design and Development at Intergraphics Vocational Training, Athens, Greece
January 1, 2008 - January 1, 2009
Certificate in Graphic Design for Digital and Printable Media at AKMI
January 1, 2005 - January 1, 2006
Certificate in Visual Design and 3D-Animation at AKMI Vocational Training, Athens, Greece
January 1, 2001 - January 1, 2003
English Studies at University of Cambridge
January 11, 2030 - December 18, 2025

Qualifications

Certificate in Web Design & Development
January 1, 2008 - January 1, 2009
Certificate in Graphic Design for Digital & Printable Media
January 1, 2005 - January 1, 2006
Certificate in Visual Design & 3D Animation
January 1, 2001 - January 1, 2003

Industry Experience

Energy & Utilities, Software & Internet, Media & Entertainment, Professional Services, Travel & Hospitality, Retail

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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