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Konstantinos Mavrikas

@konstantinosmavrikas

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Senior Front-end Developer at Draft S.A., replacing a non-responsive Rails calendar with a reusable React component.

Greece

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At Draft S.A., I lead front-end development in a small cross-functional startup team, mentor a junior developer, and maintain a React Native app deployed on iOS and Android.

I also designed a reusable React calendar that replaced a non-responsive Rails solution. Previously, I developed applications at Pegasus ASTRO, Crate.io/ALPLA, Camelot Lottery Solutions, and ImpediMed Ltd.

Experience

Work history, roles, and key accomplishments

Current

Senior Front-end Developer

Current

Draft S.A.

Apr 2025 - Present (1 year 6 months)

Lead front-end development in a small cross-functional startup team, mentoring a junior developer and collaborating closely with backend (Ruby on Rails). Maintain and evolve a React Native application (Expo, Redux) deployed on both iOS and Android.

React React Native TypeScript JavaScript Expo Redux Zustand Tanstack Query Vite Tailwind Next.js Apollo GraphQL NodeJS Jest Supabase Drizzle ORM

Senior Front-end Developer

Crate.io/ALPLA

Jul 2022 - Dec 2025 (3 years 5 months)

Maintain and scale a React application using module federation and multiple state management solutions. Develop and support a React Native application (Android focus) and introduced unit testing (Jest).

React React Native Module Federation State Management Jest Figma

Senior Front-end Developer

Pegasus ASTRO

Oct 2024 - Jun 2025 (8 months)

Develop and maintain a desktop application using Next.js, Electron, and Zustand. Implement UI from Figma designs using Tailwind CSS.

Next.js Electron Zustand Tailwind Figma

Front-end Developer

Camelot Lottery Solutions

Sep 2019 - Jun 2022 (2 years 9 months)

Develop and maintain React Native and web applications (Redux, RxJS, Vue.js). Introduced unit testing (Jest) in a Vue.js team and implemented UI from Figma designs within an Agile (Scrum) environment.

React Native Redux RxJS Vue.Js Jest Figma Agile Scrum

Full-stack Developer

ImpediMed Ltd.

Sep 2016 - Sep 2019 (3 years)

Develop a React-based application for medical use cases and maintain supporting Node.js services. Contributed to AWS migration and backend infrastructure improvements, and implemented unit testing using Mocha, Sinon, and Chai.

React NodeJS AWS Mocha Sinon Chai