02/05/2026 updated
100 % available
Senior Software Engineer
Greece
Only remote
Bachelor's degree in Computer ScienceAbout me
I’m a hands on software engineer and like turning complex problems into clean, scalable systems.
Java (Programming Language)JavaScriptPHPAmazon Web ServicesAutomationMicrosoft AzureC Sharp (Programming Language)C++ (Programming Language)Cloud ComputingCloud EngineeringComplianceDatabasesDevOpsWeb DevelopmentAmazon DynamoDB
Full-Stack Web Development
Expertise in building and maintaining full-stack web applications with 7 years of experience, combining strong backend logic with polished, user-focused frontends using C#, JavaScript/TypeScript, Go and Python
Cloud Architecture and DevOps
Proficiency in designing and deploying scalable cloud infrastructure using Azure, AWS, and GCP services, including container orchestration with Kubernetes and automated CI/CD pipelines
Microservices and API Development
Advanced skills in architecting event-driven microservice systems, building RESTful APIs, and implementing real-time communication solutions using various frameworks and messaging systems
Database Management
Experience with multiple database technologies including PostgreSQL, MySQL, MongoDB, DynamoDB, Cassandra, and Neo4j for various data storage and retrieval needs
Programming Languages
Proficiency in multiple programming languages including C#, C++, JavaScript, TypeScript, Golang, Python, Java, PHP, and Ruby
Frontend Frameworks
Knowledge of modern frontend frameworks and libraries such as React, Angular, Vue.js, Next.js, Nuxt.js, and Blazor for creating responsive user interfaces
Testing and Quality Assurance
Implementation of comprehensive testing strategies using Selenium, Cypress, xUnit, NUnit, PyTest, Mocha, and Jest to ensure high-quality software delivery
Monitoring and Observability
Implementation of system monitoring and observability solutions using Prometheus, Grafana, and ELK Stack to ensure system reliability and performance
Security Implementation
Experience with OAuth 2.0, JWT, Azure Active Directory, and various security measures to ensure compliance with industry standards like ISO 27001 and GDPR
Expertise in building and maintaining full-stack web applications with 7 years of experience, combining strong backend logic with polished, user-focused frontends using C#, JavaScript/TypeScript, Go and Python
Cloud Architecture and DevOps
Proficiency in designing and deploying scalable cloud infrastructure using Azure, AWS, and GCP services, including container orchestration with Kubernetes and automated CI/CD pipelines
Microservices and API Development
Advanced skills in architecting event-driven microservice systems, building RESTful APIs, and implementing real-time communication solutions using various frameworks and messaging systems
Database Management
Experience with multiple database technologies including PostgreSQL, MySQL, MongoDB, DynamoDB, Cassandra, and Neo4j for various data storage and retrieval needs
Programming Languages
Proficiency in multiple programming languages including C#, C++, JavaScript, TypeScript, Golang, Python, Java, PHP, and Ruby
Frontend Frameworks
Knowledge of modern frontend frameworks and libraries such as React, Angular, Vue.js, Next.js, Nuxt.js, and Blazor for creating responsive user interfaces
Testing and Quality Assurance
Implementation of comprehensive testing strategies using Selenium, Cypress, xUnit, NUnit, PyTest, Mocha, and Jest to ensure high-quality software delivery
Monitoring and Observability
Implementation of system monitoring and observability solutions using Prometheus, Grafana, and ELK Stack to ensure system reliability and performance
Security Implementation
Experience with OAuth 2.0, JWT, Azure Active Directory, and various security measures to ensure compliance with industry standards like ISO 27001 and GDPR
Experience
Professional experience5 - 10 years
Freelancer since2023
Languages
EnglishFluent
Project history
Architected a legal SaaS platform using ASP.NET Core, Node.js, WebSocket and PostgreSQL. Developed AI-powered chatbot using LangChain, GPT-4, and Azure Cognitive Services. Led migration from Ruby-based backend to ASP.NET Core microservices.
Developed backend services using Node.js and Go to support millions of active users. Migrated RESTful APIs to gRPC, designed high-performance caching system using Redis, and built Neo4j-based social graph database.
Designed real-time monitoring and alerting system using Kafka and Redis Streams. Developed job scheduling system using Golang. Implemented Kubernetes-based autoscaling and maintained CI/CD pipeline with Jenkins and GitHub Actions.