Welcome to my GitHub profile!
I am Aleksandrs Perepjolkins, a Senior .NET and Web Developer based in Riga, Latvia, with 20+ years of experience building robust enterprise web applications. My passion is creating scalable, efficient, and user-friendly solutions for diverse industries, using cutting-edge technologies and best practices.
- 20+ years in the IT industry: Enterprise web-based application development
- Backend & Full Stack expertise: .NET Core, ASP.NET MVC, C#, APIs, SQL, Azure
- Frontend experience: JavaScript, React, Angular, TypeScript, HTML5, CSS
- DevOps & Cloud: MS Azure Services, Azure DevOps, Pipelines, PowerShell
- Database management: MS SQL, MongoDB
- Version control: Git, TFS
- AI Prompting & Modern Practices: Always learning and applying the newest trends
- Backend/API development for enterprise web & mobile portals
- Unified paints ordering system for global stores and partners
- Tech: .NET Core, MS SQL, Web API, Angular, Azure
- Credit Bureau Solution backend for financial institutions
- Tech: .NET, MS SQL, Web API, Docker
- Hardware Assets Management Control System (end-to-end dev, deployments, bug fixes)
- Tech: ASP.NET, C#, MS SQL, JavaScript, jQuery, Azure
- Debtor collection web app (AngularJS, ASP.NET, SQL)
- Solutions for banking rates, SharePoint development, technical consulting
- Key projects: Latvian Parliamentary Information System, various enterprise systems
| Skill | Years |
|---|---|
| ASP.NET MVC, .NET Core, C# | 15 |
| Azure Pipelines, KeyVault, DevOps | 12 |
| MS SQL, MongoDB | 15 |
| HTML5, JS, CSS | 15 |
| Azure Services, PowerShell | 8 |
| React, React Native, TypeScript | 2 |
| SharePoint (Online/On-Prem) | 5 |
| TFS, Git | 15 |
- Bachelor’s in Computer Science (TSI, Latvia, 2001–2005)
- Master’s in Management Science (TSI, Latvia, 2006–2009)
- Bootstrapping Microservices with Docker, Kubernetes, and Terraform
- Azure Microservices with .NET Core
- Unit Testing Principles, Practices, and Patterns
- Software Architecture: DDD, Breaking Monoliths, REST APIs
- Learning Git & GitHub, Advanced ASP.NET Core, JavaScript Best Practices
- Building Angular & ASP.NET Core Apps with Authentication, Learning MongoDB
- Russian: Native
- English: Fluent
- Latvian: Fluent
- Tech learning & professional growth
- Swimming, fitness, tennis
- Playing guitar & piano, singing, live performance
- Social dancing, reading books
- 📧 Email: a.perepjolkin@gmail.com
- 💼 LinkedIn: Aleksandrs Perepjolkins
- 📝 Blog: SharePoint and ASP.NET
- 🗂️ GitHub: aperepjolkin
“Web application creation is my passion.”
Feel free to explore my repositories and connect for collaboration, mentorship, or just a chat about technology!