Pavel Druzhinin

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.

🔥 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

Why should you work with me?

✅ I seek to develop quality software to address the problems of your business

✅ I value good and clean code, transparency at every step of work, schedule assurance

✅ I am doing my best to experience positive dialogue with the clients

✅ I am able to blend in a project of any complexity

✅ I am always evolving in my field, trying to use best practices and keep up with the latest technologies

I would be happy to discuss your project with you! Questions? Ask me now!