Vassili Bo's.

Hi, my name is

Vassili Bo's.

Web · Cloud · Mobile Development

Full Stack Developer specializing in TypeScript, React, C#, and AI-Powered Cloud Applications. Building Scalable Web and Mobile Systems with exceptional Performance and User Experience.

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01.Experience

Full Stack Developer & AI Integration Specialist

Freelance / Contract

2020 — Present

  • ▹Built Scalable School Management System serving 150-300 students with TypeScript, React, Node.js, achieving sub-10ms query response times
  • ▹Developed Enterprise Applications with .NET Core, Entity Framework, and Azure, implementing Microservices Architecture with API Gateway
  • ▹Integrated AI-Powered Semantic Search with OpenAI GPT-4, improving Content Discovery by 40%
  • ▹Achieved 80%+ Test Coverage with Comprehensive Unit and Integration Testing across all projects

02.Featured Projects

Featured Project

Cyclus School Management System

A comprehensive school management platform for private tutoring schools, supporting in-house, online, and hybrid learning environments with real-time communication and automated billing.

  • ▹Built Scalable Single-Tenant Architecture serving 150-300 students
  • ▹Implemented Multi-Language Support (English, German, Greek) with 561+ UI translations
  • ▹Achieved 80%+ Test Coverage with Comprehensive Unit and Integration Tests
  • ▹Integrated AI-Powered Document Search with OpenAI GPT-4
TypeScriptReactNode.jsHonoTursoDrizzle ORMBetter AuthResend

Email Template System

Multi-language email template system with jsx-email, supporting English, German, and Greek with 100% cross-client compatibility.

  • ▹Created 12 responsive email templates
  • ▹Achieved 100% rendering success rate across email clients
  • ▹Implemented automated testing for email compatibility
jsx-emailResendi18nTypeScript

.NET Web Application

Scalable web application built with .NET Core and Entity Framework, featuring role-based authentication, real-time notifications, and comprehensive reporting.

  • ▹Implemented Microservices Architecture with API Gateway
  • ▹Built Real-Time Notification System with SignalR
  • ▹Designed Normalized Database Schema with Entity Framework
C#.NET CoreASP.NETEntity FrameworkSQL ServerAzure

03.Technical Skills

Frontend

TypeScriptReactNext.jsTailwind CSSFramer MotionHTML5CSS3

Backend

Node.jsC#.NET CoreASP.NETHonoREST APIsMicroservices

Database

SQL ServerPostgreSQLTursoEntity FrameworkDrizzle ORM

Cloud & DevOps

AzureVercelDockerGitCI/CD

Mobile

iOS SwiftUIAndroid Jetpack ComposeReact Native Expo

04. What's Next?

Get In Touch

Building high-performance Node.js backends with modern frameworks? Specialized in scalable API development with TypeScript, Hono, and Cloud Native Architectures. Whether you need Microservices, AI Integration, or Enterprise-Grade APIs, let's discuss how I can accelerate your Backend Development!

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