Alex Suvorov, Developer in Warsaw, Poland
Alex is available for hire
Hire Alex

Alex Suvorov

Verified Expert  in Engineering

Software Developer

Warsaw, Poland
Toptal Member Since
July 27, 2020

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.


Node.js, TypeScript, Amazon CloudWatch, Arweave, Smart Contracts...
Slack, Material Design Lite, Vuetify, Material Design, Hotjar, GitHub Pages...
JavaScript, Node.js, HTML, CSS, Web Marketing, Exponea




Preferred Environment

Slack, Bash, Git, Visual Studio Code (VS Code), Vue, Node.js, MacOS

The most amazing...

...thing I've developed is—a game-based educational coding platform that has thousands of monthly active users.

Work Experience

Senior Full-Stack Developer

2021 - PRESENT
  • 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.
Technologies: Node.js, TypeScript, Amazon CloudWatch, Arweave, Smart Contracts, Ethereum Smart Contracts, Solidity, Amazon Web Services (AWS), Vue, Vuex, SmartWeave

Full-stack Developer, Founder

2020 - PRESENT
  • 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.
Technologies: Slack, Material Design Lite, Vuetify, Material Design, Hotjar, GitHub Pages, HTML, Bash Script, Bash, Firebase, jQuery, GitHub, Git, JavaScript, Google Ads, Google Analytics, Stripe, Webpack, Vue

Business and Technical consultant

2020 - 2021
  • Created multiple marketing automation scenarios in Synerise, Exponea,, and Salesmanago.
  • Executed Black Friday marketing automation strategy for more than 1 million customers.
  • Managed three integrations with marketing automation systems.
Technologies: JavaScript, Node.js, HTML, CSS, Web Marketing, Exponea

Full-stack Developer

2018 - 2020
Alice SI LTD
  • 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 (
  • Implemented JavaScript API with Oauth2 authentication to enable donations on Partner's websites.
Technologies: Amazon Web Services (AWS), Slack, Material Design Lite, Vuetify, Truffle, Bitbucket, Material Design, Hotjar, GitHub Pages, HTML, Bash Script, Bash, Jira, Solidity, Bootstrap, Docker, jQuery, GitHub, Git, MongoDB, JavaScript, React Native, Google Cloud Platform (GCP), Kubernetes, AngularJS, Vue, Node.js, Blockchain

Software Engineer

2017 - 2018
Atinea LTD
  • 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.
Technologies: Bitbucket, HTML, Bash Script, Bash, Jira, PHP, Bootstrap, jQuery, Git, SQL, JavaScript, C#

Web Developer

2016 - 2017
  • 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.
Technologies: HTML, PHP, jQuery, CSS, JavaScript

Game-Based Educational Web Platform is a Vue.js + Firebase web application with educational coding games. I was responsible for the entire development process. I have integrated Firebase for authentication and data storage, Stripe for payments, and some analytics tools, such as Google Analytics and Hotjar.


JavaScript, SQL, CSS, HTML, Bash Script, C#, PHP, Solidity, C#.NET, Bash, TypeScript


Vue, Node.js, Material Design Lite, jQuery, React, Stripe, Vuex


GitHub Pages, Git, GitHub, Bitbucket, Slack, Google Analytics, Hotjar, Jira, Webpack, Amazon CloudWatch


Blockstack, Firebase, Kubernetes, Docker, Blockchain, MacOS, Visual Studio Code (VS Code), Google Cloud Platform (GCP), Amazon Web Services (AWS)


MongoDB, Amazon S3 (AWS S3)


Single-page Applications (SPA), Analytics, Landing Pages, Material Design, Google Ads, Web Marketing, Exponea, Arweave, Smart Contracts, Ethereum Smart Contracts, SmartWeave


Vuetify, Truffle, AngularJS, Bootstrap, React Native

2015 - 2019

Bachelor's Degree in Computer Science

University of Warsaw - Warsaw, Poland

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.


Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring