Andreas Eracleous


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Email: [email protected]


I'm Andreas, a Front-end Web Developer with over 10 years of experience. I specialize in creating blazing fast websites and UI components for web apps, and I am a performance enthusiast.


ITSA (Web3 technology) Remote2023 – Present Senior Web App & Mobile Engineer

  • Integrate and optimize MetaMask wallet using ReactJS
  • Improve libraries to enhance performance and efficiency.
  • Design and develop UI and UX components for web app.
  • Optimize UI components for smooth interactions and minimal loading times.

Meldafern Ltd (Financial Instruments) Limassol, Cyprus2022 – 2023 React Front-end Developer

  • Created UI components, APIs, and animations for website using ReactJS.
  • Implemented GatsbyJS with WordPress as a Headless CMS to streamline content management
  • Optimized web pages for fast rendering and improved performance.
  • Collaborated with design teams to define and implement new features.

Energi Core (Blockchain-based Financial Instruments) Remote2018 – 2021 Software Engineer

  • Developed web applications using React, Gatsby, and Material-UI framework
  • Resolved complex performance issues related to browser, network, and usability.
  • Tested React apps using Jest, ensuring high-quality and bug-free code.
  • Integrated MetaMask wallet into web applications for seamless user experience.

XM (Trading Point of Financial Instruments) Limassol, Cyprus2014 – 2018 Front-End Web Developer

  • Developed websites and landing pages using Bootstrap framework
  • Improved website performance and maintained design consistency.
  • Built cross-browser compatible web pages.
  • Converted mock up Photoshop/Fireworks to pixel-perfect responsive web layout
  • Built cross-client email newsletters

Self-Employed Limassol, Cyprus2012 – 2014 Freelance Android App Developer

  • Developed Android applications incorporating GPS, Wi-Fi, and location-based services.
  • Designed and implemented chat apps with Google Cloud Messaging communication.
  • Implemented Google Play In-app Billing
  • Integrated Google Play In-app Billing and Facebook features for enhanced functionality.
  • Utilized SQLite database for efficient data management.

Elance/Upwork (Freelance Network) Remote 2010 – 2012 Freelance Front-End Web Developer

  • Developed responsive web layouts for mobile devices.
  • Converted Photoshop PSD files into a HTML5/CSS layout
  • Collaborated with freelancers to create websites, ensuring cross-browser compatibility
  • Delivered projects on time and provided troubleshooting support.

Phileleftheros Ltd (Media Group) Nicosia, Cyprus2008 – 2010 Webmaster

  • Managed content management system and performed website updates and maintenance.
  • Collaborated with third-party web developers to enhance the content management system.
  • Implemented SEO strategies to improve website ranking and increase conversion rates.
  • Developed a Java-based system for annual leave management.
  • Trained software instructions to employees of content management system
  • Developed a system for annual leave in Java


University of Nicosia – Nicosia, Cyprus 2005 – 2012

  • Bachelor of Science in Computer Science
    Dissertation: Battery Saver – An Android Platform – based implementation of Battery saver application – Distinction (A+)


Developed multiple Android applications on Google Play with installations from thousands of users.

  • Battery Saver app for Tablets and Android phones, installed by over 10,000 users.
  • Mortgage Payment Calculator app, installed by over 5,000 users.
  • Brightness Controller app, installed by over 5,000 users.
  • Expense Manager Calculator app, installed by over 1,500 users.
  • Trivia Game app, installed by over 3,000 users.

Computer Skills

Front-end frameworks: Bootstrap, Material UI, Tailwind CSS, ReactJS, NodeJS, GatsbyJS

Languages: JavaScript, JAVA, HTML5, CSS3

Software: Git, Android Studio, Adobe Photoshop, Figma