Hi, I’m Anastasios Fortis, a senior front-end and mobile engineer focused on React, React Native, and Vue. I led the Ionic → React Native migration of a maritime platform that now serves 10K+ users across 120+ enterprise clients and supports 50K+ messages per day. I also solo-shipped a React Native SaaS that runs in production for ~50 paying gyms with ~10K active users. I design scalable architectures, mentor teams, and own delivery pipelines—from offline-first shipboard apps with intermittent connectivity to AI-enabled features implemented with on-device LLMs. I’ve built dashboards in React and Vue for thousands of users, implemented CI/CD with Jenkins and Fastlane, and I’m actively exploring on-device AI tooling and performance optimizations for modern mobile and web experiences.

Anastasios Fortis

Hi, I’m Anastasios Fortis, a senior front-end and mobile engineer focused on React, React Native, and Vue. I led the Ionic → React Native migration of a maritime platform that now serves 10K+ users across 120+ enterprise clients and supports 50K+ messages per day. I also solo-shipped a React Native SaaS that runs in production for ~50 paying gyms with ~10K active users. I design scalable architectures, mentor teams, and own delivery pipelines—from offline-first shipboard apps with intermittent connectivity to AI-enabled features implemented with on-device LLMs. I’ve built dashboards in React and Vue for thousands of users, implemented CI/CD with Jenkins and Fastlane, and I’m actively exploring on-device AI tooling and performance optimizations for modern mobile and web experiences.

Available to hire

Hi, I’m Anastasios Fortis, a senior front-end and mobile engineer focused on React, React Native, and Vue. I led the Ionic → React Native migration of a maritime platform that now serves 10K+ users across 120+ enterprise clients and supports 50K+ messages per day. I also solo-shipped a React Native SaaS that runs in production for ~50 paying gyms with ~10K active users.

I design scalable architectures, mentor teams, and own delivery pipelines—from offline-first shipboard apps with intermittent connectivity to AI-enabled features implemented with on-device LLMs. I’ve built dashboards in React and Vue for thousands of users, implemented CI/CD with Jenkins and Fastlane, and I’m actively exploring on-device AI tooling and performance optimizations for modern mobile and web experiences.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

Greek, Modern
Fluent
English
Advanced

Work Experience

Senior Software Engineer & Mobile Tech Lead at Danaos Management Consultants
January 1, 2024 - Present
Lead architectural and code-quality direction for the React Native platform across iOS and Android, defining standards on component design, state management, and review practices. Integrating on-device LLMs into React Native via ExecuTorch (production-bound, iOS + Android) — running quantized models locally for summarization and extraction with no cloud dependency.
Senior Software Engineer at Danaos Management Consultants
December 1, 2020 - January 1, 2024
Led the Ionic → React Native migration of a legacy mobile suite, consolidating iOS + Android delivery and accelerating feature rollout across the fleet. Architected an offline-first React Native app for shipboard environments with intermittent satellite connectivity — local persistence, queued mutations, conflict-aware background sync. Mentored engineers on React Native architecture, component design, and review practices, while shipping React + Vue dashboards used by 10K+ users across 120+ enterprise clients. Mobile release engineering — CI/CD with Jenkins and Fastlane for automated iOS/Android builds, plus JWT refresh rotation, Microsoft SSO, and Google Sign-In across mobile and web.
Software Engineer at Danaos Management Consultants
November 1, 2018 - December 1, 2020
Built cross-platform mobile apps with Ionic and Vue.js web dashboards for maritime clients, alongside backend API work in .NET Framework that informed later mobile-backend integration on the React Native platform.

Education

M.Sc. Computer Science at University of Peloponnese
January 1, 2020 - December 31, 2022
B.Sc. Informatics & Telecommunications at University of Peloponnese
January 1, 2011 - December 31, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Transportation & Logistics, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Hire a Front-End Developer

We have the best front-end developer experts on Twine. Hire a front-end developer today.