Andrii Stepanenko
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Bio
Experience
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Self employed
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Denmark
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Information Technology & Services
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500 - 600 Employee
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Software Developer
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Sep 2023 - Present
Stockholm, Stockholm County, Sweden • Developed e-commerce website with React/MobX and Java Spring Boot • Utilized Tailwind and TDD with Jest and Cypress • Cross-platform mobile app development with React Native • Maintaining CRM project developed with .NET Core
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Sweden Dedicated
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Sweden
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Technology, Information and Internet
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Full Stack Developer
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Jan 2022 - Aug 2023
Stockholm, Stockholm County, Sweden • Hybrid cloud network management web application with MERN(MongoDB, ExpressJS, ReactJS and NodeJS) stack • Introduced Redux for store management • Implemented testing frameworks with Jasmine and Jest to ensure code quality and reliability • Utilized Docker for containerization and Kubernetes for orchestration • Utilized API of AWS, GCP and Azure to deploy app automatically • Increased the assets loading time by 10% for a website by optimizing CSS, JS files and redundant image… Show more • Hybrid cloud network management web application with MERN(MongoDB, ExpressJS, ReactJS and NodeJS) stack • Introduced Redux for store management • Implemented testing frameworks with Jasmine and Jest to ensure code quality and reliability • Utilized Docker for containerization and Kubernetes for orchestration • Utilized API of AWS, GCP and Azure to deploy app automatically • Increased the assets loading time by 10% for a website by optimizing CSS, JS files and redundant image files • Used Kafka and Web sockets for asynchronous messaging between nodes and Grafana for dashboard • Developed VPN desktop application for Windows and MacOS using ElectronJS • Mobile VPN version development with Flutter Show less
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Luxdone
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Poland
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Software Development
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1 - 100 Employee
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Full Stack Developer
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Jan 2017 - Dec 2021
Stockholm County, Sweden • Implementing Blockchain DApp with Solidity smart contract, NFT minting and Sniper bot • Developed CRM web app with Angular14 and .NET CORE framework. • Participated in developing admin dashboard with Django framework • AI application development with Python including hand gesture recognition, Machine Learning, APNR (Automatic Plate Number Recognition) and OCR (Optical character recognition) application. • Led development team in the success of 3+ NodeJS framework themes requiring… Show more • Implementing Blockchain DApp with Solidity smart contract, NFT minting and Sniper bot • Developed CRM web app with Angular14 and .NET CORE framework. • Participated in developing admin dashboard with Django framework • AI application development with Python including hand gesture recognition, Machine Learning, APNR (Automatic Plate Number Recognition) and OCR (Optical character recognition) application. • Led development team in the success of 3+ NodeJS framework themes requiring best UI and code quality in themeforest.net well known for theme marketplace • Improved the page speed by 40% for the eCommerce site by leveraging browser caching and improving server response times thanks to server-side rendering by NextJS • Utilized Docker for containerization and Kubernetes for orchestration • Serverless API development with AWS Lambda, utilized AWS Simple Queue Show less
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Grade
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United States
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Software Development
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1 - 100 Employee
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Software Developer
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Sep 2015 - Dec 2016
Stockholm County, Sweden • Developed Web app which helps doctors and experts to gather clinical data and manage it with Angular and ASP.NET • Completed mobile app with Ionic/Cordova framework by which clients can get survey data using Tablet and iPAD device. • Developed Cordova plugin with native language for iOS and Android • Syncing with server database so that offline user can work and save and sync when online by using local and session storage • Developed desktop version with UWP framework with C#.
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Sinch
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Sweden
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IT Services and IT Consulting
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700 & Above Employee
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Junior Software Developer
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Apr 2012 - Aug 2015
Stockholm County, Sweden • Contributed back-end development experience and collaborated on multiple APIs crucial to functionality with Java Spring and .NET framework • Developed production, test and beta websites using various software programs • Web scrapping works done with Selenium framework. • Figured out the technical problems with the senior developers and helped junior developers to improve their qualities • Designed and developed a successful NodeJS server with Typescript for company website and… Show more • Contributed back-end development experience and collaborated on multiple APIs crucial to functionality with Java Spring and .NET framework • Developed production, test and beta websites using various software programs • Web scrapping works done with Selenium framework. • Figured out the technical problems with the senior developers and helped junior developers to improve their qualities • Designed and developed a successful NodeJS server with Typescript for company website and deployed it on Heroku Show less
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Education
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Lund University
Bachelor's degree, Computer Science