Boris Sedov, Developer in Prague, Czech Republic
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Boris Sedov

Verified Expert  in Engineering

Bio

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

Experience

  • .NET - 12 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
  • DeepSeek - 1 year

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 and Co-founder

2016 - PRESENT
Rockbeam Software Solutions
  • Spearheaded the development of high-performance enterprise software using ASP.NET Core and SQL Server, ensuring seamless functionality for thousands of concurrent users.
  • Architected a scalable, high-availability cloud infrastructure, improving system reliability and reducing downtime by 30%.
  • Optimized big data processing pipelines, reducing query execution time by 60% and improving response speed for mission-critical applications.
  • Led a team of six developers, implementing Agile workflows that increased sprint efficiency by 20%.
Technologies: NopCommerce, Microsoft SQL Server, ASP.NET Core

CTO

2016 - 2020
SmartFeed
  • Orchestrated end-to-end product development for Smartfeed, an intelligent content curation platform, resulting in a 3x increase in user engagement.
  • Designed and implemented a cloud-based architecture on AWS, optimizing server costs by 40% while maintaining high availability.
  • Led a cross-functional team of developers, designers, and product managers, introducing Agile methodologies that improved feature delivery speed by 30%.
  • Developed robust API integrations to enhance platform interoperability with external data sources, increasing system efficiency by 25%.
Technologies: JavaScript, Swift, iOS, Amazon Web Services (AWS), Elasticsearch, PostgreSQL, Ruby on Rails (RoR), Ruby

Full-stack AR Developer

2019 - 2019
Fast Rope Labs
  • Designed and developed multiple AR prototypes for interior design, smart home automation, and real estate visualization, enhancing user engagement by 70%.
  • Implemented AR-based real-time furniture placement, allowing users to visualize home decor with millimeter accuracy, reducing purchase hesitation by 40%.
  • Integrated AWS Cloud rendering and WebSockets, enabling interactive multi-user AR experiences across mobile and tablet devices.
  • Developed gesture-based UI interactions using Swift, improving accessibility and making AR applications more intuitive for non-tech-savvy users.
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 | Team Lead | E-wallet and Payment Systems Architect

2014 - 2015
Finars Bank (ComePay)
  • Guided the complete redesign of the existing system architecture, introducing a JSON-based REST API that streamlined communication between physical terminals, the new Comepay Wallet, and back-office components.
  • Built the Comepay Wallet, enabling users to top up accounts via cash in terminals or online card payments. Architected peer-to-peer wallet transfers and instant transaction updates.
  • Led the integration and development of iOS and Android apps, ensuring secure, user-friendly mobile payments and transfers.
  • Implemented an advanced admin panel with robust search and filtering capabilities, allowing staff to efficiently query billions of transaction records.
  • Connected the wallet to major global payment providers (e.g., Western Union and MoneyGram), expanding service offerings and driving new revenue channels.
  • Mentored developers, established Agile processes, and ensured compliance with banking and security standards—scaling the platform to handle millions of daily transactions.
Technologies: Java, Android, Objective-C, iOS, Amazon Web Services (AWS), Microsoft SQL Server, ASP.NET MVC, ASP.NET Web Forms, Amazon Simple Queue Service (SQS), REST APIs, SOAP APIs, C#, Amazon EC2

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

Husar's Jewellery Store

http://www.husars.com
Husar’s House of Fine Diamonds is an iconic jewelry store in Wisconsin. I led the development team from the design phase through release, collaborating closely with the store owners, marketing, and design teams to build a modern, high-performing website. We implemented multiple custom integrations, including payment gateways, insurance certificate issuance, Eye4Fraud, Klaviyo, Azure Storage, and CDN, and real-time catalog synchronization with a custom POS system. My responsibilities covered overseeing the entire technical solution, coordinating front-end and back-end development, and ensuring a seamless user experience that accurately represented Husar’s brand and offerings.

Lead Developer at Rightangled

https://rightangled.com
As the sole software developer, I transformed a legacy MVP application built with classic ASP code into a fully functional, multi-platform system. The platform serves as a comprehensive DNA test store, featuring DNA data decoding, automated report generation, and seamless integration with partner doctors for personalized recommendations. It also includes telemedicine services, enabling efficient consultations with healthcare professionals. This innovative solution helped establish the company as a successful e-pharmacy and one of the most popular platforms in Europe, driving significant business growth and customer trust in the healthcare sector.

NopCommerce Store for a Promotional Products Business

http://www.promotionpros.com
PromotionPros is an eCommerce platform for customizable promotional products. I enhanced an existing nopCommerce setup for real-time product data by integrating ASI and PromoStandards, streamlining synchronization for over 100,000 products, 500,000 variants, and 1 million images. Using Azure Functions, Redis, Python, and Go, I cut a 48+ hour update down to an auto-scalable 1–2 hour daily process. I also developed a React-based customization UI that handles advanced imprint methods, brand options, and dynamic pricing, boosting conversion by 70% and overall sales by 50%. As a full-stack web developer, I designed the AcceptBlue payment gateway integration and automated fraud checks via Eye4Fraud. I collaborated with stakeholders throughout the project to refine requirements, maintain code quality, and ensure reliability and scalability.

Sr. .NET Developer, Project Architect, DevOps at Mario Badescu Skin Care

https://www.mariobadescu.com
I led the modernization and deep customization of Mario Badescu’s nopCommerce-based eCommerce platform, implementing front-end/admin enhancements and multiple upgrades to newer nopCommerce versions. I migrated the site from a physical server to an autoscaled AWS environment (Nginx, Docker, Kubernetes) and set up CI/CD pipelines.

I also designed a custom ERP architecture leveraging nopCommerce’s core, supporting a 30-year legacy database archive and incorporating Elasticsearch for high-speed queries. This ERP provided unique fulfillment, POS, and reporting capabilities while integrating Clover POS, Shippo, Authorize.NET, Amazon, and Shopify.

As sales and traffic soared—driven by optimized promotions and upgraded infrastructure—I shifted the front-end to a Shopify headless setup for better scalability and cost-effectiveness. I rebuilt the custom theme and developed apps for promotions, checkout, and gift card management, maintaining a responsive, high-performing eCommerce experience.

AR Development for Powermove | AI Home Workouts

https://apps.apple.com/us/app/powermove-a-i-home-workouts/id1506826636
• Developed an AI-powered motion tracking system for iOS, enabling real-time exercise form detection and rep counting with 98% accuracy.
• Integrated Core ML and ARKit, allowing the app to analyze body movements without external sensors, improving workout efficiency and reducing injury risks.
• Led the implementation of a cloud-based AWS Lambda architecture, enabling seamless on-device processing and AI model updates without disrupting user experience.
• Worked with a Toptal team of developers and designers, ensuring an intuitive UI/UX and robust machine-learning model deployment.

Development of Award Winning Game "Minister of Truth. Propagandist simulator" #GlobalGameJam2025

https://globalgamejam.org/games/2025/minister-truth-2
I developed “Minister of Truth: Propagandist Simulator,” a satirical high-fantasy strategy game recognized as the best project in our region during Global Game Jam 2025.

I contributed as the software engineer, leveraging .NET 8, Blazor, and Azure OpenAI to create a dynamic and immersive gameplay experience. The game explores the theme of social and informational bubbles, combining humor, strategy, and AI-driven interactions to engage players. I delivered a high-performance, innovative solution under tight deadlines, showcasing technical expertise and creative problem-solving.

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

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

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).

Consiligent Solutions

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

Zendō

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

AR Framework for Latch

https://www.latch.com
• Engineered a scalable AR framework that enables multi-device synchronized augmented reality interactions, supporting seamless collaboration between smart home devices.
• Developed real-time spatial mapping features using ARKit and WebRTC, allowing multiple users to interact with shared AR spaces in sub-50 ms latency.
• Created modular AR components for dynamic object placement, spatial recognition, and interactive controls, enhancing smart home automation capabilities.
• Optimized performance for low-power IoT devices, ensuring smooth AR rendering while reducing battery consumption by 30%.

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.

Education

2007 - 2013

Master's Degree in Applied Mathematics and Computer Science

Southern Federal University - Rostov-on-Don, Russia

Certifications

APRIL 2025 - APRIL 2028

AWS Certified Solutions Architect – Professional

Amazon Web Services

MARCH 2025 - MARCH 2026

Microsoft Certified: Azure Solutions Architect Expert

Microsoft

MARCH 2025 - MARCH 2028

AWS Certified AI Practitioner

Amazon Web Services

MARCH 2025 - MARCH 2026

Microsoft Certified: Azure Administrator Associate

Microsoft

MARCH 2025 - PRESENT

Microsoft Certified: Azure AI Fundamentals

Microsoft

MARCH 2025 - MARCH 2027

Professional Cloud Architect Certification

Google Cloud

MARCH 2025 - MARCH 2028

Associate Cloud Engineer Certification

Google Cloud

MARCH 2025 - MARCH 2028

Cloud Digital Leader Certification

Google Cloud

MARCH 2025 - PRESENT

Blazor – The Complete Guide [.NET 9] [2024] [eCommerce]

Udemy

MARCH 2025 - PRESENT

Web Development w/Google's Go (golang) Programming Language

Udemy

JANUARY 2016 - PRESENT

Certified nopCommerce Developer

nopCommerce

NOVEMBER 2014 - PRESENT

Workshop by Dino Esposito: Designing Real Software: From DDD and CQRS to Event Sourcing

Luxoft

Skills

Libraries/APIs

Entity Framework, Stripe Connect, Stripe, REST APIs, Mandrill API, PayPal API, Braintree API, Stripe API, Authorize.net, FedEx API, OpenAI API, SOAP APIs, Facebook Open Graph API, Facebook API, Apache Lucene, jQuery, Twilio API, Mailchimp API, Google API, Azure Cognitive Services, React, jQuery UI, Node.js, Azure Computer Vision API

Tools

Postman, Amazon Simple Notification Service (SNS), Clover, Jira, Trello, Azure OpenAI Service, DeepSeek, Amazon Simple Queue Service (SQS), AWS CloudFormation, AWS Step Functions, Git, Zabbix, Azure ML Studio, Xcode, JetBrains Rider, WebStorm, RubyMine, NGINX, Sitefinity, Ghost, Visual Studio, Google Compute Engine (GCE), Google Kubernetes Engine (GKE), Azure Machine Learning, Azure MFA, Azure Kubernetes Service (AKS), AWS IAM, Amazon Virtual Private Cloud (VPC), Amazon Elastic Block Store (EBS), Amazon CloudWatch, Amazon Elastic Container Service (ECS), AWS Fargate, Amazon EKS

Languages

Swift, C#, Ruby, SQL, CSS, T-SQL (Transact-SQL), JavaScript, HTML5, Python, Go, 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, .NET Core, .NET 8, Blazor, Blazor WebAssembly, .NET 9, ARKit, Angular, Ruby on Rails (RoR), Bootstrap, iOS SceneKit, Express.js, Microsoft Edge Computing

Paradigms

Design Patterns, Object-oriented Programming (OOP), CQRS, Microservices, Event Sourcing, Microservices Architecture, Serverless Architecture, Scrum, Kanban, Agile, Role-based Access Control (RBAC)

Platforms

NopCommerce, ZNode, Azure, Amazon EC2, Amazon Web Services (AWS), Azure Functions, Klaviyo, Docker, Kubernetes, Shopify, Shippo, Google Cloud Platform (GCP), Azure AI Search, AWS Lambda, ARCore, iOS, Meteor, Arduino, Raspberry Pi, MacOS, Android, Cloud Native

Storage

Amazon S3 (AWS S3), Redis, Google Cloud, Databases, Azure Storage, Azure Cloud Services, Amazon DynamoDB, SQL Server 2016, PostgreSQL, Elasticsearch, Cloud Deployment, Microsoft SQL Server, Realm, Compose.io, MySQL, MongoDB, SQL Stored Procedures, Google Cloud Storage, Google Cloud SQL, Azure Active Directory, Azure SQL, Azure Cosmos DB, Data Lakes, Auto-scaling Cloud Infrastructure, Amazon EFS, Amazon Aurora

Industry Expertise

Healthcare

Other

Clover POS, Enterprise Resource Planning (ERP), Enterprise Software, SOAP, Internet Information Services (IIS), APNs, Load Balancers, eCommerce, Domain-driven Design (DDD), Architecture, JSON REST APIs, API Integration, ASI, PromoStandards, AcceptBlue, Eye4Fraud, APIs, Web Development, IT Digital Transformation, Cloud Computing, Cloud Architecture, Cloud Storage, Scalability, Workload Migration, Microsoft Azure, Microsoft Azure Solutions Architecture, OpenAI, Hybrid Cloud Infrastructure, AWS Solutions Architecture, MLM, Internet of Things (IoT), Augmented Reality (AR), Headless Software, POS, Graph Theory, Theoretical Computer Science, Compilers and Language Design Theory, Computer Vision, Bootstrap 5, Artificial Intelligence (AI), AI Programming, Large Language Models (LLMs), Identity & Access Management (IAM), Infrastructure as Code (IaC), Natural Language Processing (NLP), CI/CD Pipelines, Vector Databases, Azure IoT, Amazon RDS, Container Orchestration, WebSockets, BrainTree, Big Data, IIS, Team Management, Windows Services, Computational Complexity Theory, Algorithms, Go MVC, Cloud Security, Data Governance, Networking, Pub/Sub, Cloud Pub/Sub, Deep Learning, Active Directory (AD), Microsoft Entra, Azure Virtual Networks, Virtual Cloud Network (VCN), Virtual Private Cloud (VPC), Cloud Monitoring, Machine Learning, Azure Governance & Security, Azure IAM, Multi-factor Authentication (MFA), Conditional Access, Azure Policy & Compliance Management, Zero Trust Security Architecture, Azure Files, Azure Data Lake, Edge Computing, Scalable System Design, Network Security Monitoring, Global Infrastructure Design, Dynamic Load Balancing, AWS Auto Scaling, Amazon Glacier, Amazon Redshift, Amazon EventBridge, Compliance & Auditing, AWS X-Ray

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