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
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