Boris is available for hire

Boris Sedov

Verified Expert in Engineering

Full-stack Developer

Location

Prague, Czech Republic

Toptal Member Since

March 19, 2018

For the past ten years, Boris has worked as a full-stack developer using ASP.NET, Ruby on Rails, iOS, and Swift technologies and has mainly worked with enterprises and startups. He has worked as an outsourcer for the past five years. He is also an eCommerce framework expert specializing in payment system architecture design. Boris has been certified as a nopCommerce developer and has worked as a team lead in the Nop.ROCKS company.

Portfolio

Rockbeam Software Solutions

NopCommerce, Microsoft SQL Server, ASP.NET Core

Smartfeed

JavaScript, Swift, iOS, Amazon Web Services (AWS), Elasticsearch, PostgreSQL...

Fastrope Labs, LLC

WebSockets, Node.js, Ruby on Rails (RoR), iOS, Swift, ARKit

Experience

.NET - 10 years C# - 10 years eCommerce - 9 years ASP.NET - 9 years NopCommerce - 7 years Internet of Things (IoT) - 5 years ASP.NET Core - 4 years React - 3 years

Availability

Full-time

Preferred Environment

Git, JetBrains Rider, MacOS, Visual Studio

The most amazing...

...app I've built is an augmented reality applications framework for one of the biggest smart home companies in the US.

Work Experience

Lead Developer

2016 - PRESENT

Rockbeam Software Solutions

Developed enterprise software (ASP.NET, SQL Server).
Designed the system architecture for high-loaded applications.
Implemented big data optimizations.
Designed and deployed scalable systems (with custom clouds).

Technologies: NopCommerce, Microsoft SQL Server, ASP.NET Core

CTO

2016 - 2020

Smartfeed

Managed and planned the project development process, namely using Agile and Scrum.
Developed full-stack web and mobile applications using Ruby on Rails, PostgreSQL, HTML5, JavaScript, CSS3, and Swift.
Deployed and configured the server environment (AWS EC2).
Designed, built, and supported API development (Ruby on Rails).
Worked with data analytics and prepared reports (AWS Cloud).

Technologies: JavaScript, Swift, iOS, Amazon Web Services (AWS), Elasticsearch, PostgreSQL, Ruby on Rails (RoR), Ruby

Full-stack AR Developer

2019 - 2019

Fastrope Labs, LLC

Built various AR app prototypes including ones for interior design, smart homes, and apartment services.
Designed and implemented iOS native apps using Swift.
Designed and built the back end and APIs using Ruby on Rails and AWS Cloud.

Technologies: WebSockets, Node.js, Ruby on Rails (RoR), iOS, Swift, ARKit

Senior Developer

2016 - 2017

Appsitude

Developed full-stack web and mobile applications using Ruby on Rails, React, Node.js, PostgreSQL, MySQL, MongoDB, HTML5, JavaScript, CSS3, and Swift.
Deployed and configured server environments, including AWS EC2, Compose.io, and Galaxy.
Designed and built APIs namely with Ruby on Rails, Node.js, and Express.js.

Technologies: Azure, Amazon Web Services (AWS), Swift, iOS, Meteor, Node.js, React, PostgreSQL, Ruby on Rails (RoR), Ruby, Express.js

Lead Developer | CTO

2014 - 2016

Liferevs

Developed full-stack web eCommerce applications using ASP.NET, SQL Server, HTML5, JavaScript, CSS3, Swift, and Java.
Deployed and configured server environments (Azure).
Built mobile applications using Windows Universal, Swift, and Java.

Technologies: Microsoft SQL Server, Java, Android, Swift, iOS, NopCommerce, Azure, ASP.NET MVC

Senior Developer

2014 - 2015

Finars Bank (Comepay)

Managed and planned the Comepay payment system development process.
Built integrations with third-party payment gateways.
Developed the web back-end (ASP.NET Web Forms and ASP.NET MVC).
Built up the front-end (HTML5, CSS3, JavaScript, jQuery, and jQuery UI).
Developed software (WPF, Windows Services), databases (SQL Server), and API (REST, SOAP).
Deployed and configured server environments (AWS EC2, Windows Server, and IIS).

Technologies: Java, Android, Objective-C, iOS, Amazon Web Services (AWS), Microsoft SQL Server, ASP.NET MVC, ASP.NET Web Forms

Middle Developer

2013 - 2014

Comepay

Built up the web back end (ASP.NET Web Forms, ASP.Net MVC) and front-end (HTML5, CSS3, JavaScript, jQuery, and jQuery UI).
Developed software (WPF, Windows Services), databases (SQL Server), and APIs (SOAP).
Deployed and configured server environments (AWS EC2, Windows Server, and IIS).

Technologies: Java, Android, Objective-C, iOS, Amazon Web Services (AWS), Microsoft SQL Server, ASP.NET MVC, ASP.NET Web Forms

Senior Developer

2012 - 2013

Tehnosfera

Developed and supported the company site (PHP, MySQL, HTML, CSS, and JavaScript).

Technologies: ASP.NET

Junior Developer

2012 - 2013

Rockbeam Software Solutions

Worked on eCommerce, web, and mobile development.
Built the web back-end (ASP.NET Web Forms, ZNode framework) and front-end (HTML, CSS, and JavaScript).
Developed databases (SQL Server).
Deployed and configured server environments (Windows Server, IIS).

Technologies: Sitefinity, NopCommerce, ZNode, Microsoft SQL Server, ASP.NET MVC, ASP.NET Web Forms, C#

Diagnostician, Engine Control Systems

2011 - 2012

Avtomaximum

Applied and developed a car diagnosis system.

Technologies: C++

Junior Developer

2010 - 2010

IT Marketing Solutions

Created and supported web applications.
Built databases (MySQL).
Deployed and configured the server environments (Linux).
Developed the back-end (PHP, Symfony framework) and front-end (HTML, CSS, and JavaScript).

Technologies: MySQL, JavaScript, CSS, HTML, PHP

Experience

RAM Electronics

I was a part of the team which built this site for an electronic parts shop (Znode-based) and supported it for three years. Specifically, I implemented ASP.NET Web Forms pages and controls and UI/UX components using jQuery plugins.

Macho Martial Arts

http://www.macho.com

I was a part of the team which has built and supported the multi-front site (ZNode-based) for B2B and B2C sporting goods sales. Specifically, I implemented ASP.NET Web Forms pages and controls and the UI/UX components using jQuery plugins.

Seven Fight Gear

I was a part of the team which has built and supported the multi-front site (ZNode-based) for B2B and B2C sporting goods sales. I implemented ASP.NET Web Forms pages and controls and the UI/UX components using jQuery plugins.

Walpole Outdoors

https://walpoleoutdoors.com

I was a part of the team which has built and supported the site (ZNode-based) for handcrafted outdoor products sales. I implemented ASP.NET Web Forms pages and controls and the UI/UX components using jQuery plugins.

Comepay eWallet and Payment System

I was a team lead and software architect in this project and developed the payment aggregator with eWallet features and the website for the street payment terminals and ATMs. I also designed the system architecture and managed the team

Frederick Goldman, Inc.

https://b2b.fgoldman.com/

I developed a B2B jewelry online shop (ZNode-based).

Comepay Wallet Android App

I built this Android app for the compay's e-wallet system.

Comepay Wallet iOS App

I developed this iOS app for the company's e-wallet system.

Artisan Crafted

http://www.artisancrafted.com

I built this set of online shops which offer handcrafted goods for home and beauty. It is a group of artisan craft eCommerce portals.

• http://www.artisancraftedbodycare.com
• http://www.coppersinksonline.com
• http://www.sinksgallery.com
• http://www.glassartistsgallery.com
• http://www.artisancraftedlighting.com
• http://www.glasssinksonline.com

Involve365

I provided client support and a tracking system for the site owners.

nopRocks

I built this plugin store with nopCommerce.

DuctileDirect

I developed this MLM platform.

Rooms2Night

I built this hotel-booking service.

The Smartfeed

http://www.thesmartfeed.com/

I developed this service for customizing and organizing lists of movies, games, books, and more based on what's important to your family; specifically the website and iOS app.

Bookal

I built the iOS app for this site, a book marketplace with social network features.

ATOY | Always Thinking of You

I developed this social network for iOS and Android; complete with a future SMS and email message scheduling feature.

ATLAS | Run the Challenge

I developed this social network for runners with charity features (Android and iOS).

Mario Badescu Skin Care

https://www.mariobadescu.com

I built this skin care products online shop (nopCommerce-based).

Consiligent Solutions

I handled the full-stack React and ASP.NET core development of a custom CRM platform.

Zendō

https://itunes.apple.com/app/apple-store/id1401032490?mt=8

I developed an iOS and watchOS app to help the user to keep track of their medications.

Rightangled

I built an ASP.NET Core-based platform for processing DNA tests and medical consultation.

AR Framework for Latch

https://www.latch.com

I've built Framework for AR apps and few components which allowed real-time multi-device AR experience.

gCrit | Gensler

I made architectural presentations about management and sharing.

Technologies: Node.js, React

GoSwim Lite

I developed HealthKit SDK integration for swimming workouts data interpretation in the app.

Powermove | AI Home Workouts

https://apps.apple.com/us/app/powermove-a-i-home-workouts/id1506826636

I worked as a full-stack iOS/AWS/AR developer. On a team composed of Toptal talents, we built the app which allows a user to check if they are doing the correct form for the exercise and count and detect the accuracy of fitness exercises movements using AI algorithms deployed on an iPhone/iPad.

Skills

Languages

Swift, C#, Ruby, SQL, CSS, T-SQL (Transact-SQL), JavaScript, HTML5, HTML, Objective-C, C++, Java, PHP, C, Kotlin

Frameworks

.NET, Entity, ASP.NET, ASP.NET Core, ASP.NET Web Forms, ASP.NET MVC, Kendo UI, ARKit, Ruby on Rails (RoR), Express.js, Angular, Bootstrap

Libraries/APIs

Entity Framework, Stripe Connect, Stripe, REST APIs, Mandrill API, PayPal API, Braintree API, Stripe API, Facebook Open Graph API, Facebook API, Apache Lucene, jQuery, Twilio API, Google API, React, jQuery UI, Node.js

Tools

Postman, Amazon Simple Notification Service (Amazon SNS), Clover, Jira, Trello, Xcode, JetBrains Rider, WebStorm, RubyMine, Git, NGINX, Sitefinity, Ghost, Visual Studio

Paradigms

Design Patterns, Object-oriented Programming (OOP), CQRS, Scrum, Kanban, Agile

Platforms

NopCommerce, ZNode, Azure, Amazon EC2, ARCore, iOS, Meteor, Arduino, Raspberry Pi, Amazon Web Services (AWS), MacOS, Android

Storage

Amazon S3 (AWS S3), SQL Server 2016, PostgreSQL, Elasticsearch, Microsoft SQL Server, Realm, Compose.io, MySQL, MongoDB, SQL Stored Procedures

Other

Clover POS, Enterprise Resource Planning (ERP), Enterprise Software, SOAP, Internet Information Services (IIS), APNs, Load Balancers, eCommerce, Domain-driven Design (DDD), MLM, Internet of Things (IoT), Mailchimp API, Augmented Reality (AR), POS, WebSockets, BrainTree, Big Data, Headless Software, IIS, Architecture, Team Management, Windows Services, JSON REST APIs, API Integration

Industry Expertise

Healthcare

Education

2007 - 2013

Master's Degree in Applied Mathematics and Computer Science

Southern Federal University - Rostov-on-Don, Russia

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