Mikalai Charniak

Billwerk+ - SaaS FinTech subscription platform with a focus on EU market.

As Software Engineer I was involved in all R&D product processes with international EU team (Germany, Denmark, Poland, French), like

• Designing and implementing new functionality / performance improvements / upgrade existing with TDD approach;
• Discussions with end-customers /customer support / PO's and performed custom solutions based on it;
• Designing and implementing fully new modules from scratch, starting from DB schema & high-level architecture and increasing modularity and scalability of the whole system;
• Writing technical documentation / organizing knowledge-sharing sessions;
• Support different areas of code and work quality (set code standards, design standards, integrating Design Review practice etc).
• Integrating 3-rd party API's (payment providers, e-invoicing providers, IAP providers etc).

Tech stack:

BE: .NET Core 2.1 - .NET 6, ASP.NET Core, MongoDb.

FE: AngularJS.

Cloud: AWS, Azure.

Worked on the project from the HealthCare area from an outsource company, in conditions where only engineers were a part of the outsource team:

• Discussion with the engineering team regarding refactoring old and designing new functionality;
• Collaborated with management, internal and development partners regarding software application design status and project progress;
• Implementing new features/fixing issues based on customer tech tasks.

Tech stack:
BE: .NET Framework 4.7.2, ASP.NET MVC, MS SQL Server, Windows Services, SignalR, Azure Service Bus.
FE: Razor (ASP.NET MVC), Knockout.js.
Cloud: Azure.

Worked with several projects from different areas (Real Estate, Catering, etc) from anoutsource company with afocus on Sitecore CMS as the base of the customer software. Engineers were a part of outsource team, including Team Leads and architects from thecurrent company plus multi-national teams from the customer side.

• Developing solutions for customers based on Sitecore CMS including highly customizable templates;
• Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance;
• Migrating existing custom FE/BE solutions to the Sitecore CMS;
• Provide various automatization across Sitecore CMS for the customer users.
  

Tech stack:

BE: Sitecore CMS (8-9.1 versions) + a lot of specific modules for it, ASP.NET MVC, Microsoft SQL Server, Solr.

FE: Sitecore JSS + React.js, jQuery, Razor (Sitecore very specific + ASP.NET MVC).