Web Application developmentEfthymios Kalyviotis
Efthymios crafted robust cloud infrastructure architectures, ensuring scalable and reliable systems for diverse IT projects.
What's included
Front-end Development
Creation of the user interface (UI) and user experience (UX) components of the application in order to deliver Fully functional and aesthetically pleasing user interface ready for user interaction. This includes:
• Creation of the user interface (UI) and user experience (UX) components of the application.
• Design and development of the application.
• Optimization performance and short loading times.
• Collaboration with UX/UI designers to translate design wireframes into functional code.
Back-end Development
Development of server-side logic which is robust, scalable and secure along with the integration of databases to ensure smooth communication between front-end and back-end.
• Build and maintain server-side applications using languages like .Net core, Node.js, Python, Java.
• Develop APIs and web services for front-end integration.
• Implement authentication and authorization mechanisms.
• Optimize server performance and scalability.
• Ensure data integrity and security.
Database Design and Implementation
Design and creation of the database architecture to store, manage, and retrieve data resulting in efficient and scalable database system supporting all the application data needs.
• Design database schemas and data models based on application requirements.
• Implement databases using systems like SQL Server, MySQL, PostgreSQL, MongoDB, or others.
• Write and optimize SQL queries for data manipulation and retrieval.
• Implement data migration, backup, and recovery strategies.
• Ensure data integrity and normalization.
Cloud Integration
Integration and deployment of applications and services in the Microsoft Azure, AWS or GCP cloud environments.
• Design cloud architecture and infrastructure using all necessary cloud services.
• Deploy applications and services on cloud virtual machines, app services, or containers.
• Implement Azure DevOps for continuous integration and continuous deployment (CI/CD) pipelines.
• Utilize databases, storage, and networking services.
• Ensure application security, monitoring, and scaling in the cloud.
FAQs
We offer a comprehensive range of services, including:
• Front-end Development
• Back-end Development
• Database Design and Implementation
• Cloud Integration
• Technical Consulting and Project Management
Our pricing is tailored to each project's specific requirements and complexity. We offer:
• Fixed-price contracts for well-defined projects.
• Hourly rates for ongoing or undefined scope projects.
• Retainer agreements for long-term support and maintenance.
*Detailed quotes are provided after an initial consultation to ensure transparency and alignment with client expectations.
There is not one size fits all. Project duration varies based on the scope and complexity. Generally:
•Small projects: 2-4 weeks
•Medium projects: 1-3 months
•Large projects: 3-6 months or longer
*We provide a detailed timeline after assessing the project requirements during the initial consultation.
Yes, we offer comprehensive post-project support, including:
• Bug fixes and issue resolution.
• Performance monitoring and optimization.
• Regular updates and maintenance.
• Optional ongoing support contracts tailored to your needs.
To initiate a project, we require:
• A clear description of project goals and requirements.
• Access to any existing documentation, codebases, or relevant resources.
• Initial project meeting to discuss scope, timelines, and expectations.
• Signed agreement and initial payment (if applicable) as per the proposal.
We understand that project requirements may evolve. Our approach includes:
• Flexible scope management to accommodate changes.
• Change request process where modifications are documented and reviewed.
• Reassessment of timelines and costs based on the revised scope.
• Open communication to ensure all changes are mutually agreed upon before implementation.
Efthymios's other services
Contact for pricing
Tags
ASP.NET Core
Node.js
React
TypeScript
Vue.js
Cloud Infrastructure Architect
Frontend Engineer
Web Developer
Service provided by
Efthymios Kalyviotis Greece
Web Application developmentEfthymios Kalyviotis
Contact for pricing
Tags
ASP.NET Core
Node.js
React
TypeScript
Vue.js
Cloud Infrastructure Architect
Frontend Engineer
Web Developer
Efthymios crafted robust cloud infrastructure architectures, ensuring scalable and reliable systems for diverse IT projects.
What's included
Front-end Development
Creation of the user interface (UI) and user experience (UX) components of the application in order to deliver Fully functional and aesthetically pleasing user interface ready for user interaction. This includes:
• Creation of the user interface (UI) and user experience (UX) components of the application.
• Design and development of the application.
• Optimization performance and short loading times.
• Collaboration with UX/UI designers to translate design wireframes into functional code.
Back-end Development
Development of server-side logic which is robust, scalable and secure along with the integration of databases to ensure smooth communication between front-end and back-end.
• Build and maintain server-side applications using languages like .Net core, Node.js, Python, Java.
• Develop APIs and web services for front-end integration.
• Implement authentication and authorization mechanisms.
• Optimize server performance and scalability.
• Ensure data integrity and security.
Database Design and Implementation
Design and creation of the database architecture to store, manage, and retrieve data resulting in efficient and scalable database system supporting all the application data needs.
• Design database schemas and data models based on application requirements.
• Implement databases using systems like SQL Server, MySQL, PostgreSQL, MongoDB, or others.
• Write and optimize SQL queries for data manipulation and retrieval.
• Implement data migration, backup, and recovery strategies.
• Ensure data integrity and normalization.
Cloud Integration
Integration and deployment of applications and services in the Microsoft Azure, AWS or GCP cloud environments.
• Design cloud architecture and infrastructure using all necessary cloud services.
• Deploy applications and services on cloud virtual machines, app services, or containers.
• Implement Azure DevOps for continuous integration and continuous deployment (CI/CD) pipelines.
• Utilize databases, storage, and networking services.
• Ensure application security, monitoring, and scaling in the cloud.
FAQs
We offer a comprehensive range of services, including:
• Front-end Development
• Back-end Development
• Database Design and Implementation
• Cloud Integration
• Technical Consulting and Project Management
Our pricing is tailored to each project's specific requirements and complexity. We offer:
• Fixed-price contracts for well-defined projects.
• Hourly rates for ongoing or undefined scope projects.
• Retainer agreements for long-term support and maintenance.
*Detailed quotes are provided after an initial consultation to ensure transparency and alignment with client expectations.
There is not one size fits all. Project duration varies based on the scope and complexity. Generally:
•Small projects: 2-4 weeks
•Medium projects: 1-3 months
•Large projects: 3-6 months or longer
*We provide a detailed timeline after assessing the project requirements during the initial consultation.
Yes, we offer comprehensive post-project support, including:
• Bug fixes and issue resolution.
• Performance monitoring and optimization.
• Regular updates and maintenance.
• Optional ongoing support contracts tailored to your needs.
To initiate a project, we require:
• A clear description of project goals and requirements.
• Access to any existing documentation, codebases, or relevant resources.
• Initial project meeting to discuss scope, timelines, and expectations.
• Signed agreement and initial payment (if applicable) as per the proposal.
We understand that project requirements may evolve. Our approach includes:
• Flexible scope management to accommodate changes.
• Change request process where modifications are documented and reviewed.
• Reassessment of timelines and costs based on the revised scope.
• Open communication to ensure all changes are mutually agreed upon before implementation.
Efthymios's other services
Contact for pricing