Sergey Zwezdin
Verified Expert in Engineering
Full-stack Developer
Saint Petersburg, Russia
Toptal member since February 18, 2022
Sergey has worked as a professional full-stack web developer since 2004. The primary framework he loves using to develop software is .NET/React, and he prefers using the Agile and Scrum methodologies as a base for the development process. Passionate about software development, Sergey is eager to take on more challenging projects to build excellent applications that help people.
Portfolio
Experience
Availability
Preferred Environment
.NET, React, Next.js, Entity Framework, Docker, Azure, Amazon Web Services (AWS), GitHub, Kubernetes, TypeScript
The most amazing...
...things I've built are the tools that I feel I lack in my everyday workflow.
Work Experience
Senior Full-stack Developer
Troppus IT & Management
- Gathered, analyzed, and defined application requirements based on customer needs.
- Developed ready-to-use solution that meets customers' requirements.
- Researched and provided solutions for high-performance algorithms for critical parts of the application.
Senior Full-stack Developer
Actsoft Inc.
- Developed the multi-tier high-load application for customers from different countries worldwide.
- Implemented features and fixed bugs as part of the agile software development process.
- Established a unit testing process for a React-based application.
Full-stack Software Developer
Actsoft
- Developed the multi-tier high-load application for customers from different countries worldwide.
- Implemented features and fixed bugs as part of the Agile software development process.
- Established a unit testing process for a React-based application.
Senior Full-stack Developer
ServiceTitan
- Improved a mobile app core to use a faster and more reliable web-engine.
- Participated in designing, planning, and developing application features.
- Improved existing functionality by working together with product experts.
Head of Development
CodeFirst
- Set up the development process to handle the developer team.
- Designed the architecture for high-scale projects for company customers.
- Improved the release management process to get the product on time.
Senior Full-stack Developer
MSI UK
- Designed the architectural solution to develop reusable Silverlight components.
- Designed and developed an onboarding system to simplify the registration process with a step-by-step wizard.
- Improved visual representation and performance of the reporting system.
- Covered existing and new business logic with unit tests.
Senior Full-stack Developer
Oogway
- Designed the software architecture to integrate the WPF application with a low-level 3D engine.
- Developed a high-performance 3D-visualization software that visualizes buildings for real estate developers.
- Maintained backlog to handle actual customer requirements.
Head of Development
NeoConcept
- Managed the development team as head of development.
- Defined the company-wide development framework to ensure a faster development process.
- Participated in all company releases as a technical lead.
Experience
PixelGrid
https://pixelgrid.zwezdin.com/Yandex Cloud Function Router
https://github.com/sergeyzwezdin/yandex-cloud-functions-routerMagic Chunks
https://github.com/magic-chunksMongoDB Support for Hangfire
https://github.com/Hangfire-Mongo/Hangfire.MongoEnterprise Tool to Manage the Company's Resources
Azure Security Analytics System
My responsibilities included working with a team as a software development engineer, designing application architecture, and delivering a fully-functional solution for end customers.
Two-factor-based Authentication System for Teams
Food marketplace
My responsibilities included working with a team as a software development engineer, designing application architecture, and delivering a fully-functional solution for end customers.
Secured Email Client
IoT-devices Management System
Automation of Car Traffic Based on RFID Tags
Online Scrum Planning Poker
Online Platform for GSM Network Management
3D-visualization Platform | Real Estate Development Company
Software Platform for Viewing 3D Models
Online Management System for Realtors
Interactive Kiosk Software | Reseller of Electronic Components
Education
Postgraduate Student in Computer Science
South Ural State University - Chelyabinsk, Russia
Master's Degree in Computer Science
South Ural State University - Chelyabinsk, Russia
Certifications
Microsoft Azure Developer Associate
Microsoft
Microsoft Certified Solution Developer
Microsoft
Microsoft Regional Director
Microsoft
Microsoft Most Valuable Professional
Microsoft
Skills
Libraries/APIs
React, Entity Framework, Node.js, REST APIs, JavaScript Charting, SignalR, Web API, Twilio API, Stripe, MDBootstrap, Redux-Saga, OvermindJS
Tools
GitHub, GitHub Pages, Figma, Git, NPM, Azure App Service, xUnit, TFS, Microsoft Silverlight, Bitbucket, Jira, TeamCity, Create React App, SQL Server BI, RabbitMQ, Expo
Languages
TypeScript, HTML, CSS, JavaScript, Sass, Less, HTML5, C#, Hugo, C#.NET, SQL, GraphQL
Frameworks
.NET, Next.js, Tailwind CSS, Electron, Redux, .NET Core, Material UI, Swagger, ASP.NET MVC, React Native, Jest, Cypress, Express.js, NestJS, Windows Presentation Foundation (WPF), NUnit, ASP.NET, Knockout (Knockout.js), Angular, Kendo UI, Windows PowerShell, Blazor, Bootstrap
Paradigms
Azure DevOps, Agile Software Development, Agile, Unit Testing, Microservices, Mobile Development, CQRS, Automated Testing, UI Design, UX Design
Platforms
MacOS, Docker, Azure, Kubernetes, Amazon Web Services (AWS), Twilio, Android, iOS, AWS Lambda, Yandex Cloud, Firebase
Industry Expertise
Project Management, Web Design
Storage
Azure Websites, Azure SQL Databases, PostgreSQL, Microsoft SQL Server, MongoDB, Databases, Azure Cosmos DB
Other
Software Development, Blogs, Documentation, Technical Writing, Software, Software Design, Software Deployment, Web Development, User Interface (UI), UI Components, Flux Architecture, Full-stack, Software Engineering, Front-end, Product Development, Architecture, CTO, Technical Leadership, Design Systems, Storybook, APIs, Server-side Rendering (SSR), Back-end, Leadership, Front-end Development, Cross-platform App Development, API Integration, CSV, Dashboards, Graphs, Data Visualization, Component Libraries, UI Libraries, Front-end Architecture, Graphic Design, Serverless, CI/CD Pipelines, Content Management Systems (CMS), Full-stack Development, GitOps, Mobile App Development, Chrome Extensions, Atomic Design, QA Testing, SEO Tools, User Experience (UX), Startups, Digital Kiosks, Browsers, Apollo, Computer Science, ClickOnce, Cordova, Amazon Route 53, Azure Service Bus, Microsoft Certified Professional Developer (MCPD), Avalonia UI, TCP/IP, NextAuth.js
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