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Konstantinos Maneadis

Konstantinos Maneadis

Lead Full Stack Developer
Thessaloniki, GR
+30-6943-968-774
kmaneadis@gmail.com
Greek, English

Background

About

About

Lead Full Stack Developer with 5+ years of experience specializing in Secure Web Architectures, PKI, and Cryptography. Expert in .NET and Vue.js, with a proven track record of building mission-critical security infrastructure.

Work Experience

Work Experience

  • Lead Software Developer, HARICA CA

    Oct, 2020 - Present

    Leading the architecture and development of the Cert Manager project, focusing on PKI, security hardening, and scalable full-stack solutions.

    • Developed a Flexible ACME service implementation with External Account Binding (EAB), empowering organization admins to enforce custom validation rules and domain constraints for automated issuance.

    • Architected and implemented MPIC (Multi-Perspective Issuance Corroboration) for domain validation to prevent DNS/BGP hijacking.

    • Engineered a secure API Key Management system with granular RBAC for automated certificate lifecycle management.

    • Developed custom .NET middleware for automated evidence retrieval with on-the-fly decryption logic.

    • Optimized bulk certificate issuance and revocation processes for high-performance enterprise requirements.

    • Designed and deployed a secure proxy for .onion v3 domains on the Tor Network.

    • Modernized organizational administrative dashboards using Vue.js and TypeScript.

  • Technical Engineer, Battlenet GS

    Oct, 2018 - Feb, 20212 years 4 months

    Infrastructure management and automation for high-scale server environments.

    • Automated deployment and maintenance for 117 dedicated servers using PowerShell, Python, and Node.js.

    • Managed and optimized custom Windows Server 2019 images.

Skills

Skills

  • Backend

    C#

    .NET Core6,7,8,9

    Identity Core

    SignalR

    Web API

    Node.js

  • Frontend

    Vue.js

    Vuex

    React

    TypeScript

    Blazor

    SASS

    Webpack

  • Security & Tools

    PKI

    Cryptography

    RBAC

    Tor Network

    Docker

    PowerShell

    Python

  • Testing

    xUnit

    Jest

Education

Education

  • Information and Electronic Engineering, Bachelor of Science, International Hellenic University

    Jan, 2012 - Jan, 2020

    Thesis: E-commerce and Shopping Cart technologies (ReactJs, NodeJs)

    Project: e-Agelies Desktop App (.NET Core, WPF MaterialUI)