Theocharis Michelogiannakis
Senior Frontend Engineer / UI Architect
Senior Frontend Engineer with 10+ years building and modernizing web applications in Angular and React, across aviation, authorization, maritime shipping, and hospitality. Focused on scalable UI architecture: migrating legacy systems onto current framework versions and building the internal component libraries that keep large application suites consistent. Remote since 2020 in distributed international teams. Mentors engineers and conducts technical interviews.
Skills
Languages
Frameworks & Libraries
Tools & Platforms
Professional experience
Senior Frontend Engineer / JR Technologies
- •Migrated Aerostream from legacy Angular to current versions while continuing feature delivery, reducing technical debt without pausing the roadmap.
- •Expanded the internal component library to ensure UI consistency across applications and improve developer experience.
- •Bridged the engineering-product gap by documenting complex code for Business Analysts, successfully transitioning the team to a unified, scalable foundation.
Senior Frontend Engineer / Harbor Lab
- •Restructured the React architecture by decoupling components and centralizing state, improving platform stability.
- •Established engineering standards through a reusable Storybook component library, unit testing, and architecture documentation, turning a fragile codebase into one the team could ship on confidently.
Frontend Engineer / Axiomatics
- •Developed micro-frontend modules as part of the core Authorization platform's transition.
- •Simultaneously expanded the ecosystem by engineering the ALFA VS Code extension and a companion documentation site, delivering both a robust internal foundation and enhanced external tooling.
Frontend Engineer / JR Technologies
- •Built and maintained multiple enterprise-level web applications in the aviation industry.
- •Architected a shared component library to unify UI standards across these projects, accelerating development cycles and standardizing delivery.
Software Engineer / Mozaik
- •Delivered multiple responsive hospitality websites.
- •Contributed to the core frontend development of zeloom.com, a referral-based travel platform, translating business requirements into a robust, user-facing application.
Software Engineer / Next Step
- •Built responsive hospitality and small-business websites from design handoff to production.
- •Architected mousmoulo.com, a web platform for dietitians, designing workflows to meet specialized user and product requirements.
Side projects
STSP
Architected and led the frontend implementation for a storytelling platform powered by a Directus headless CMS.
Education
M.S. Electronic and Computer Engineering
Technical University of Crete
Chania, Greece
Let’s collaborate
Whether you need senior frontend leadership, UI library engineering, or a codebase modernization strategy, I’d love to connect.