Maxim is available for hire

Maxim Markov

Verified Expert in Engineering

Full-stack Developer

Lisbon, Portugal

Toptal member since August 12, 2022

Expertise

Front-end Back-end Full-stack Integration Cloud C#.NET JavaScript Agile CSS HTML5 API Development TypeScript .NET Core

Bio

Maxim has a master's degree in mathematics and computer science and specializes in software architecture and front- and back-end development of web-based solutions. He has 20 years of experience designing and implementing professional-level web-based solutions and Windows applications in multiple industries. Maxim is also a Microsoft Certified Solution Developer who has worked with multinational Agile teams and is passionate about investigating and finding solutions to clients' needs.

Portfolio

Arcavis

Angular, .NET, C#, Angular Material, Azure, Microsoft Azure, SQL...

Ørsted

.NET 7, Azure, Entity Framework, SQL, Azure Service Bus, OpenAPI, Swagger...

Nets A/S

Angular, Node.js, TypeScript, OpenAPI, OpenShift, Jenkins, SCSS, Jest, NestJS...

Experience

.NET - 17 years JavaScript - 13 years Full-stack - 13 years Agile - 13 years CSS - 10 years TypeScript - 5 years MongoDB - 5 years Node.js - 4 years

Availability

Part-time

Preferred Environment

C#, .NET, Angular, JavaScript, SQL, Azure, REST APIs, TypeScript, Node.js, .NET Core

The most amazing...

...solution I've helped develop working as a front-end architect is MitID, a digital ID used by more than six million Danish residents.

Work Experience

Angular and .NET Developer

2023 - PRESENT

Arcavis

Developed Web API controllers with logic for a point of sales back-end system.
Developed a user interface using Angular and Angular Material for a back-end system.
Set up Azure CD/CI pipelines and created Azure resources (SQL servers).

Technologies: Angular, .NET, C#, Angular Material, Azure, Microsoft Azure, SQL, Entity Framework, Tailwind CSS, CI/CD Pipelines, Agile Software Development

Senior Full-stack Developer

2022 - 2023

Ørsted

Designed and implemented new microservices for an existing incident-tracking platform.
Set up an Azure environment (pipelines, SQL databases, and deployment).
Developed a .NET library, a simplified version of MassTransit to support sending and consuming messages using Azure Service Bus.
Implemented unit tests and unit integration tests for code coverage.

Technologies: .NET 7, Azure, Entity Framework, SQL, Azure Service Bus, OpenAPI, Swagger, Angular, TypeScript, Cloud, Azure Event Hubs, API Development, Full-stack Development, .NET Core, React, Git, Front-end, GraphQL, Integration, SDKs, Docker, Back-end, Unit Testing, Kubernetes, Visual Studio, Microsoft Azure, Microservices, Tailwind CSS, CI/CD Pipelines, Agile Software Development

Front-end Architect

2019 - 2023

Nets A/S

Contributed as a front-end architect for the MitID digital ID solution used by all Denmark residents.
Designed and implemented the front-end infrastructure and set up the CI/CD.
Interviewed and provided cross-team support for front-end developers.
Implemented back-end features using .NET and NestJS.
Supported and implemented a CMS solution in Umbraco.

Technologies: Angular, Node.js, TypeScript, OpenAPI, OpenShift, Jenkins, SCSS, Jest, NestJS, Visual Studio Code (VS Code), HTML, JavaScript, .NET Core, C#, Full-stack, REST APIs, JSON Web Tokens (JWT), APIs, HTML5, NGXS, RxJS, REST, Cloud, Storybook, API Development, Full-stack Development, Web Design, Git, Front-end, Integration, SDKs, Docker, Back-end, ASP.NET MVC, Unit Testing, NgRx, Karma, Blazor, Umbraco, Architecture, Microservices, Tailwind CSS, Technical Leadership, Agile Software Development

Front-end Developer

2021 - 2022

Årstiderne

Developed an app that allows users to select and manage food subscriptions, edit profiles, payments, and more. Used by around 20,000 active users.
Partnered with UI designers to implement features for Web.
Collaborated with other front-end and back-end developers to design a solution using Angular and the Ionic framework.
Investigated and fixed bugs using Jira reported by users in production.

Technologies: Angular, TypeScript, NgRx, Ionic, Figma, Angular Material, Microservices, CI/CD Pipelines, Agile Software Development

Senior IT Consultant

2017 - 2019

Jabra

Wrote an application in Electron that manages Jabra headphones and sends analytics to the cloud. The app supports Mac, Windows, and Linux and is used by enterprise corporations.
Built a web portal for setting up and managing Jabra headphones and accessing analytics from MongoDB and Microsoft SQL Server.
Executed Azure functions to convert raw MongoDB data collected from Jabra devices into SQL.
Developed in MongoDB for collecting analytics from over 100,000 Jabra devices.
Implemented a test tool for the low management of Jabra devices in Vue 2.

Technologies: ASP.NET Core, C#, Azure, Electron, Node.js, Angular, Vue 2, JavaScript, TypeScript, CSS, Bootstrap 4, Bitbucket, Visual Studio Code (VS Code), Microsoft SQL Server, HTML, MongoDB, Full-stack, REST APIs, APIs, SQL, HTML5, REST, Cloud, Azure Functions, API Development, Full-stack Development, .NET Core, Vue, Git, Front-end, GraphQL, Integration, SDKs, Express.js, Back-end, Unit Testing, Kubernetes, Angular Material, Karma, Visual Studio, Microsoft Azure, CI/CD Pipelines

Senior Full-stack Consultant

2015 - 2017

Netcompany

Built and implemented the front end and API of a salary management portal, where admins can set up employees and users can view salary data.
Implemented a healthcare portal built with Sitecore where users can find health advice and set an appointment. Data is synced with a booking system written in Microsoft CRM.
Investigated and found solutions for issues in production.
Developed database views and tables and stored procedures for Oracle and Microsoft SQL Server databases.

Technologies: C#, ASP.NET, HTML, .NET, AngularJS, Microsoft Dynamics CRM, Oracle, Microsoft SQL Server, jQuery, WCF Web Services, CSS, Full-stack, Relational Databases, REST APIs, APIs, SQL, Bootstrap, HTML5, ASP.NET Core MVC, Event-driven Architecture, API Development, Full-stack Development, Sitecore, Git, Front-end, Back-end, Unit Testing, Blazor, Visual Studio

Senior Software Developer

2004 - 2015

Saxo Bank

Built the front and back end of the different modules of Saxo's trading investment platform, including Saxo WebTrader 2, Saxo ClientTrader, and SaxoTrader Pro, with the platform having over 500,000 active clients.
Implemented a chart module used by the Windows and web parts of the platform.
Investigated and fixed the trading platform's production incidents and prepared the deployment modules for production.
Communicated business requirements with platform product owners and broke down business features into technical tasks.
Created business logic and store procedures for the platform's PriceAlert module used for tacking prices set by users.
Developed the front and back end for the platform's CopyTrader module for users to copy the orders of selected "Trade Gurus."
Executed an AutoTrading module, a solution for clients to invest in one of the preselected trading strategies.
Led a team of three offshore developers from India.

Technologies: C#, .NET, ASP.NET, Knockout (Knockout.js), JavaScript, MongoDB, CSS, HTML, Ajax, WCF Web Services, Windows Services, Windows Forms (WinForms), Windows GDI+, Agile, Entity Framework, Full-stack, Relational Databases, REST APIs, APIs, SQL, Chart.js, HTML5, Front-end, Back-end, Visual Studio, Web Forms

Experience

MitID.dk, a Digital ID Solution

http://www.mitid.dk

A digital ID consisting of over 20 microservices used by all Denmark residents, around six million people, for accessing public self-service resources. As a front-end architect, I designed and implemented all the front-end for over ten applications and facilitated the work of over ten other front-end developers. I also contributed to implementing some of the back-end APIs.

Mobile App for Managing Food Subscriptions

https://www.aarstiderne.com/

Angular/Ionic mobile application that allows ordering subscription-based food boxes and gives an overview of current subscriptions. I was a front-end developer and communicated daily with back-end developers regarding necessary API. The app included a list of products, a home page with campaigns, profiles, and a checkout page.

SaxoTraderGo

https://www.saxotrader.com/login/en

A web-trading platform used by 500K+ users globally. I developed various modules, mostly front end, but also .NET/C# (chart, price alert, copy trading, auto trading, trade commander) as well as supporting/maintaining existing functionality and involved in troubleshooting PROD incidents,

Education

1999 - 2004

Master's Degree in Mathematics and Computer Science

Saint Petersburg State University - Saint Petersburg, Russia

Certifications

JULY 2007 - PRESENT

Microsoft Certified Solution Developer

Microsoft

Skills

Libraries/APIs

API Development, OpenAPI, Node.js, jQuery, Entity Framework, REST APIs, Chart.js, NGXS, RxJS, React, NgRx, Vue 2, Windows Forms (WinForms), Windows GDI+, Vue

Tools

Bitbucket, Git, Postman, Karma, Visual Studio, Jenkins, Jira, Slack, Microsoft Dynamics CRM, Prisma, Figma

Languages

JavaScript, TypeScript, SCSS, HTML, C#, CSS, HTML5, SQL, GraphQL

Frameworks

Angular, .NET, .NET Core, Jest, NestJS, Swagger, ASP.NET Core, ASP.NET, Bootstrap, Blazor, Tailwind CSS, Electron, AngularJS, Knockout (Knockout.js), JSON Web Tokens (JWT), Ionic, Redux, ASP.NET Core MVC, Express.js, tRPC, ASP.NET MVC, Angular Material

Paradigms

Agile, REST, Event-driven Architecture, Unit Testing, Microservices, Agile Software Development

Platforms

OpenShift, Azure, Visual Studio Code (VS Code), Azure Event Hubs, Azure Functions, Docker, Kubernetes, Oracle, Amazon Web Services (AWS), Umbraco

Storage

Microsoft SQL Server, MongoDB, Relational Databases, Cloud Firestore, Web Forms

Industry Expertise

Web Design

Other

Full-stack, Cloud, Full-stack Development, Front-end, Integration, SDKs, Back-end, Bootstrap 4, Ajax, APIs, Storybook, Sitecore, Microsoft Azure, Architecture, CI/CD Pipelines, Technical Leadership, WCF Web Services, Windows Services, .NET 7, Azure Service Bus

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