API, FinTech, Cryptocurrencies, data collection & analysis, CRM/ERM/ERP, OSINT (Click “more” below to see the full list of my skills)

7+ years of expertise, projects in different business areas. Looking only for serious, mid-to-long-term & high-budget projects!

🔥 API Development

🔥 FinTech / Cryptocurrencies products & services

🔥 Automated data collection & analysis, data parsing

🔥 CRM/ERM - Customer / Employee Relationship Management systems

🔥 ERP - Enterprise Resource Planning systems, office automation

🔥 OSINT - Open Source Intelligence

🔥 Chatbots, expert systems, recommender or recommendation systems

🔥 Enterprise portals (EIP) / corporative portals, landing pages

🔥 Integration with information systems, services like Trello, Amazon, Paddle, MailChimp, MegaIndex, SalesForce API, Zapier, Mailgun, Google Docs API, Firebase API, etc

🔥 Extensions for Google Chrome, Firefox, Opera

… And the list is not exhaustive! Feel free to contact me and discuss your business needs!

I am open for interesting, top-notch projects. I am ready to actively participate in large mid-term/long-term projects.

Let’s discuss your needs, contact me via PM right now!

I am experienced in:

Technology stack. Backend

Platforms: .NET Framework (4.5 - 4.7), .NET Core (2.2 - 3.0) Languages: C#, SQL Libraries and frameworks: ASP.NET MVC4, ASP.NET Web API, Entity Framework 6, Entity Framework Core, SignalR, Dapper, AutoMapper, Autofac, SimpleInjector, ASP.NET Identity Testing: NUnit, Moq, Postman Caching: Redis Message queues (message brokers): RabbitMQ Design patterns: GoF Design principles: SOLID DBMS: PostgreSQL, MS SQL Profiling and optimization: dotTrace, MS SQL Profiler Documentation: Swagger Approaches: REST

Technology stack. Frontend

Languages: JS (ES3 - ES7) Markup: HTML5, XML, CSS Preprocessors: SASS, PostHTML Data structures: XML, JSON Libraries and frameworks: VueJS, Vuex, AngularJS, JQuery, TypeScript, Axios, MJML, ZURB Foundation Package manager: Parcel Profiling and optimization: Chrome Dev Tools memory and performance profilers Approaches: Adaptive layout, Pixel-perfect, Flexbox, CSS Grid Tools: Figma CSS-animation

Technology stack. DevOps

Containerization and orchestration: Docker, Docker Swarm, Portainer Target platforms: Windows server, Linux Web servers: IIS, Nginx, Traefik Cloud services: Amazon AWS, Azure

Project management

Project tracking: Trello, Toggl, Upwork Desktop App (I am new to Upwork and yet have no projects here, but I am ready to use Upwork Desktop App if needed to establish good & trust-based relationships between us!) Methodologies: Scrum, Kanban, Planning poker, Gitflow, Pair programming, Code review