Alex S.

About Me

Alex has over five years of experience as a full-stack developer in both startup and corporate environments. He enjoys solving problems and bring new ideas to life. Alex has developed a game-based educational coding platform and many other projects with various technologies and languages.

Frontend

Backend

Database

DevOps

Docker Amazon S3 (AWS S3) Kubernetes

Workflow

Other

Work history

RedStone
Senior Full-Stack Developer
2021 - Present (4 years)
Remote
  • Created a web app with loot NFTs based on Arweave Smart Contracts.

  • Connected 62 pricing data sources, including Binance API, Covalent API, Uniswap, Sushiswap, and Pangolin, with 1084 assets, which generated 438 million data points saved in the Arweave Blockchain.

  • Designed a front-end for a commodities trading protocol.

Node.jsTypescriptAmazon CloudWatch Smart ContractsEthereum Smart Contracts SolidityAmazon Web Services (AWS) Vue Vuex
Self-employed
Full-stack Developer, Founder
2020 - Present (5 years)
Remote
  • Developed an educational platform with Vue.js and Firebase.

  • Implemented a JavaScript framework for fast and easy coding game generation.

  • Connected Google Analytics, Hotjar, and Firebase admin to implement analytics reports generation.

  • Integrated Stripe for recurring payments and single-time payments.

  • Integrated AWS Polly to automate voiceover generation for educational videos.

Vecton
Business and Technical consultant
2020 - 2021 (1 year)
Remote
  • Created multiple marketing automation scenarios in Synerise, Exponea, User.com, and Salesmanago.

  • Executed Black Friday marketing automation strategy for more than 1 million customers.

  • Managed three integrations with marketing automation systems.

Alice SI LTD
Full-stack Developer
2018 - 2020 (2 years)
Remote
  • Helped develop and maintain a blockchain-based donations platform.

  • Developed multiple web app MVPs, such as token-curated registry (TCR) for social projects and a smart legal contracting tool that automates the deployment of compliant blockchain services.

  • Developed a React Native mobile app MVP allowing beneficiaries to feedback on the effectiveness of impact projects.

  • Developed a React Native mobile app MVP for contactless wallets used for micro-incentive programs in environments that lack connectivity.

  • Automated the deployment process of blockchain-based donations platform using Docker, Kubernetes, and GCP.

  • Managed updates on the static company website (https://alice.si).

  • Implemented JavaScript API with Oauth2 authentication to enable donations on Partner's websites.

Amazon Web Services (AWS) SlackVuetify TruffleBitbucketMaterial DesignHotjar GitHub Pages HTMLBash Script BashJIRASolidityBootstrapDockerjQueryGithubGitMongoDBJavaScriptReact NativeGoogle Cloud Platform (GCP) KubernetesAngularJS Vue Node.jsBlockchain
Atinea LTD
Software Engineer
2017 - 2018 (1 year)
Remote
  • Developed an ASP.NET MVC app with C# that allows users to manage blocked domains.

  • Fixed multiple bugs in different PHP and .Net web applications.

  • Implemented new back-end modules for .Net web applications.

  • Developed REST API for mobile application, which manages cell tower repairment.

  • Automated deployment processes using advanced BASH scripting.

Freelance
Web Developer
2016 - 2017 (1 year)
Remote
  • Created a static website with multiple photo galleries for a photography company.

  • Created an automation script for Photoshop using JavaScript.

  • Fixed bugs with image processing on a WordPress website.

Showcase

Game-Based Educational Web Platform
  • Codenplay.io is a Vue.js + Firebase web application focused on educational coding games.

  • The project utilizes Firebase for authentication, data storage, and payment processing.

  • It incorporates Google Analytics and Hotjar for analytics tracking.

Education

Education
Bachelor's Degree in Computer Science
University of Warsaw
2015 - 2019 (4 years)