I'm a dedicated Full Stack Engineer with hands-on experience building web applications using Next.js, React, TypeScript, and .NET. I design scalable APIs, integrate databases, and deploy applications in cloud environments. I thrive in remote teams and am committed to maintaining code quality and best practices. Across frontend, backend, and cloud projects, I enjoy turning ideas into robust solutions. I value collaboration, continuous learning, and thoughtful UX, and I'm motivated by delivering secure, maintainable software that users love.

Maria Vassilikopoulou

I'm a dedicated Full Stack Engineer with hands-on experience building web applications using Next.js, React, TypeScript, and .NET. I design scalable APIs, integrate databases, and deploy applications in cloud environments. I thrive in remote teams and am committed to maintaining code quality and best practices. Across frontend, backend, and cloud projects, I enjoy turning ideas into robust solutions. I value collaboration, continuous learning, and thoughtful UX, and I'm motivated by delivering secure, maintainable software that users love.

Available to hire

I’m a dedicated Full Stack Engineer with hands-on experience building web applications using Next.js, React, TypeScript, and .NET. I design scalable APIs, integrate databases, and deploy applications in cloud environments. I thrive in remote teams and am committed to maintaining code quality and best practices.

Across frontend, backend, and cloud projects, I enjoy turning ideas into robust solutions. I value collaboration, continuous learning, and thoughtful UX, and I’m motivated by delivering secure, maintainable software that users love.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
See more

Language

Swedish
Fluent
English
Fluent
Greek, Modern
Fluent

Work Experience

Freelance Fullstack Developer at Self-employed / Private Clients
January 1, 2024 - Present
Developing websites and small applications for private clients — from user interface to backend and cloud setup. Enjoying the challenge of learning by doing and delivering complete, working solutions.
Frontend Developer at NEXER Group
May 1, 2025 - September 17, 2025
Developed a Next.js application focusing on code structure, design, and the use of TypeScript. Created reusable components with SCSS and Zustand, improving scalability and code quality. Used Figma to design user interfaces and implemented best practices to deliver a well-structured product. Ensured consistency and reusability by managing types and modular blocks in TypeScript.
Backend & Cloud Developer at NEXER Group
May 1, 2025 - September 17, 2025
Built and implemented a complete infrastructure in Azure, automating deployment processes with CI/CD, YAML, and Terraform. Utilized .NET and cloud services to optimize the development process and ensure scalability. Managed SQL and NoSQL data storage with MongoDB and CosmosDB for efficient backend-frontend communication. Created and integrated APIs using C# and ASP.NET Core Web API.
Backend & Cloud Developer at NEXER Group
November 30, 2024 - September 17, 2025
Worked with Azure services like App Services, Storage Accounts, Cosmos DB, and Service Bus. Managed CI/CD pipelines in Azure DevOps, configured YAML, and developed Bicep templates for infrastructure automation. Developed and maintained APIs in .NET with C#, implemented Dependency Injection, and built microservices.
Sales at Lidl Sweden; Brooks Brothers; Betty Barclay
December 31, 2022 - September 17, 2025
Worked in customer service, sales, and economic planning. Previous roles included similar responsibilities at Lidl Sweden, Brooks Brothers, and Betty Barclay.
Head Air Hostess at OLYMPIC AIRLINES
December 31, 2009 - September 17, 2025
Head air hostess with focus on passenger safety and service.
Freelance Fullstack Developer at Self-employed
January 1, 2024 - Present
Developing websites and small applications for private clients — from user interface to backend and cloud setup. Enjoying the challenge of learning by doing and delivering complete, working solutions.
Frontend Developer (LIA1 & LIA2) at NEXER Group
May 31, 2025 - September 17, 2025
Developed a Next.js application focusing on code structure, design, and the use of TypeScript. Created reusable components with SCSS and Zustand, improving scalability and code quality. Used Figma to design user interfaces and implemented best practices to deliver a well-structured product. Ensured consistency and reusability by managing types and modular blocks in TypeScript.
Backend & Cloud Developer (LIA 2) at NEXER Group
May 31, 2025 - September 17, 2025
Built and implemented a complete infrastructure in Azure, automating deployment processes with CI/CD, YAML, and Terraform. Utilized .NET and cloud services to optimize the development process and ensure scalability. Managed SQL and NoSQL data storage with MongoDB and CosmosDB for efficient backend-frontend communication. Created and integrated APIs using C# and ASP.NET Core Web API for efficient data management.
Backend & Cloud Developer (LIA1) at NEXER Group
November 30, 2024 - September 17, 2025
Worked with Azure services like App Services, Storage Accounts, Cosmos DB, and Service Bus. Managed CI/CD pipelines in Azure DevOps, configured YAML, and developed Bicep templates for infrastructure automation. Developed and maintained APIs in .NET with C#, implemented Dependency Injection, and built microservices.
Sales at Lidl Sweden; Brooks Brothers; Betty Barclay
December 31, 2022 - September 17, 2025
Worked in customer service, sales, and economic planning at Lidl Sweden. Previous roles included similar responsibilities at Brooks Brothers and Betty Barclay.
Head Air Hostess at Olympic Airlines
December 31, 2009 - September 17, 2025
Head air hostess with focus on passenger safety and service.
Frontend Developer (LIA1 & LIA2) at NEXER Group
May 1, 2025 - October 21, 2025
Developed a Next.js application using TypeScript with a focus on scalability and modular design. Created reusable components with SCSS and Zustand for state management. Designed UIs in Figma, implementing responsive layouts and UX best practices.
Backend & Cloud Developer (LIA 2) at NEXER Group
May 1, 2025 - October 21, 2025
Built and deployed Azure infrastructure with CI/CD automation (YAML). Developed .NET APIs using C# and integrated Cosmos DB and MongoDB for efficient data handling. Ensured scalability and performance through Azure App Services and Function Apps.
Backend & Cloud Developer (LIA1) at NEXER Group
November 1, 2024 - October 21, 2025
Worked with Azure App Services, Storage Accounts, Service Bus, and Cosmos DB. Implemented infrastructure automation using Bicep and Azure DevOps Pipelines. Developed and maintained microservices in .NET with Dependency Injection.
Freelance Fullstack Developer at Self-Employed / Freelance
January 1, 2024 - Present
Designed and developed full-stack applications using Next.js, React, TypeScript, C#, and Azure. Managed UI, API development, database integration, and cloud deployment. Ensured performance, security, and clean code.
Sales & Customer Service at Lidl Sweden; Brooks Brothers; Betty Barclay
January 1, 2022 - October 21, 2025
Delivered customer support, handled data, and performed economic planning. Built strong communication and teamwork skills.
Air Hostess at Olympic Airlines
January 1, 2009 - October 21, 2025
Head Air Hostess — ensured passenger safety and top-quality service.

Education

Frontend Developer at JENSEN Yrkeshögskola
January 1, 2023 - May 1, 2025
.NET Cloud Developer at ITHS Yrkeshögskola
January 1, 2023 - May 1, 2025
English, Leadership, Communication, Programming 1 & 2 (C#) at Göteborgs Universitet & Hermods
January 1, 2020 - December 31, 2022
Economics, Marketing & Consumption at University of West Attica
January 1, 2005 - December 31, 2010
Frontend Developer Student at JENSEN Yrkeshögskola
January 1, 2023 - May 1, 2025
.NET Cloud Developer Student at ITHS Yrkeshögskola
January 1, 2023 - May 1, 2025
English, Leadership, Communication, Programming 1 & 2 (C#) at Göteborgs Universitet & Hermods
January 1, 2020 - December 31, 2022
Economics, Marketing & Consumption, Focus on consumer behavior and sustainable consumption at University of West Attica
January 1, 2005 - December 31, 2010
.NET Cloud Developer at ITHS Yrkeshögskola
January 1, 2023 - May 1, 2025
Frontend Developer at JENSEN Yrkeshögskola
January 1, 2023 - May 1, 2025
English, Leadership, Communication, Programming 1 & 2 (C#) at Göteborgs Universitet & Hermods
January 1, 2020 - January 1, 2022
B.A. in Economics & Marketing at University of West Attica
January 1, 2005 - January 1, 2010

Qualifications

Microsoft Certified: Azure Developer Associate (AZ-204)
January 1, 2025 - October 21, 2025

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education