Victor Hristov

Description

The client is a major US sports organization. The work covers features and statistics experiences for team websites and related web platforms.

Responsibilities

• Develop and maintain features for team sites and related web experiences
• Improve quality and long-term maintainability through in-depth code reviews and expanded automated test coverage
• Track and prioritize technical debt while supporting stable, predictable delivery

Technologies

Description

The client operates in beauty and cosmetology education. The application under scope is a video-sharing platform for educational purposes.

Responsibilities

• Enhance core user flows while active feature development continues
• Investigate and resolve high-priority stability and performance issues

Outcomes

• Stabilized key user flows by resolving high-priority bugs while feature development stayed active
• Improved the user experience in core screens of the learning platform

Technologies

Description

This is an internal platform for managing the entire certificate issuance process, from configuring certificate areas with descriptions to issuing and potentially revoking certificates.

Responsibilities

• Build new features and improve the platform's performance and maintainability
• Integrate with another internal platform to synchronize certificate-area categories and skills
• Design and manage complex application data flows
• Evaluate external libraries and test integrations for performance, compatibility, and long-term maintenance

Outcomes

• Shipped the cross-platform integration syncing certificate areas and skills; the platform is in internal use today
• Streamlined the certificate issuance workflow for administrators

Technologies

Description

The client is a leading US building-materials manufacturer serving the construction and design industry. The primary focus was a major AngularJS to React migration, along with feature delivery, extensive bug fixing, and comprehensive unit testing.

Responsibilities

• Led key parts of an AngularJS → React migration, balancing delivery and risk
• Implemented new features and performed substantial bug fixing
• Wrote unit tests and improved maintainability through code reviews and targeted refactoring
• Worked with complex architectural patterns and application data flows
• Selected third-party libraries with performance, compatibility, and long-term maintenance in mind

Outcomes

• Owned migration areas end-to-end while the application kept shipping features throughout the multi-year migration
• Grew unit test coverage from a very low baseline across the modules I migrated
• The modernized application remains in production today

Technologies

Description

The client is a leading US building-materials manufacturer. For their marketing site, I developed AngularJS components used within WordPress, collaborated with WordPress plugins, optimized responsive styles for mobile devices, performed speed optimizations, and reviewed merge requests.

Responsibilities

• Built AngularJS components used within WordPress pages and workflows
• Collaborated with WordPress plugins and integrated UI with CMS constraints
• Improved mobile responsiveness and page-loading performance
• Contributed to testing, debugging, and merge-request reviews

Outcomes

• AngularJS components integrated into the client's production marketing site and in use for years
• Improved mobile responsiveness and load times through targeted speed optimizations

Technologies

Description

The client is a leading US building-materials manufacturer serving the construction and design industry. I developed a web application from scratch using AngularJS, TypeScript, and the Google Maps API, implementing nearest-dealer discovery, filtering and sorting, and responsive mobile styling. I ensured optimal performance and internet speed, incorporated Bootstrap for styling, and added unit tests using Karma and Jest. Despite the short deadline, I delivered the project with high quality.

Responsibilities

• Built a web application from scratch using AngularJS and TypeScript
• Implemented nearest-dealer search, filtering and sorting, and map interactions
• Delivered responsive behavior, performance optimization, and unit tests with Karma and Jest

Outcomes

• Delivered the complete search → map → details experience from scratch within a roughly two-month window
• Shipped with unit tests (Karma/Jest) despite the compressed timeline

Technologies

Description

The client is a leading US building-materials manufacturer. The project involved creating a kiosk application for displays in stores and shopping centers. Using WordPress CMS, I developed the application from scratch and integrated existing AngularJS applications into it, ensuring pixel-perfect design and optimizing performance for high-quality images and low Wi‑Fi signals.

Responsibilities

• Built a kiosk web app for in-store displays with strong performance constraints
• Applied caching techniques to keep performance smooth, including offline mode
• Integrated existing AngularJS applications into a WordPress-based kiosk experience
• Delivered pixel-accurate UI and reliable image loading on constrained hardware and low Wi-Fi

Outcomes

• Kiosk ran on constrained in-store hardware with offline and low-Wi-Fi support via caching strategies
• Client satisfaction led directly to continued engagement and further feature work

Technologies

Description

The client is a sports education and safety organization. I was responsible for integrating the current website into native applications for iOS and Android, including changes around authentication flows and mobile UX improvements.

Responsibilities

• Integrated an existing website into a new mobile app experience
• Adapted authentication and password-recovery flows for iOS and Android wrappers
• Refactored components and responsive styles for consistent mobile behavior

Outcomes

• Delivered the website-to-mobile-app integration, including authentication flows, within a roughly two-month engagement

Technologies

Description

The client provides a digital health coaching and analytics platform. I worked on three web portals (client, coach, admin), focusing on new features (especially chat improvements, file sharing, and configuring roles/permissions) while collaborating with a .NET backend team.

Responsibilities

• Built new features across portals
• Enhanced chat functionality and file sharing
• Supported coaching workflows and role and permission configuration
• Collaborated with the .NET backend team on end-to-end integration

Outcomes

• Shipped features across three portals (client, coach, admin) over an 18-month engagement
• Enhanced the chat and file-sharing capabilities used daily by coaches and clients

Technologies

Description

The client is an automotive data services provider. I took a lead role in planning, executing, and coordinating a redesign of the website, implementing best practices and meeting tight deadlines, including work with Umbraco CMS.

Responsibilities

• Took a lead role in planning and coordinating a website redesign
• Implemented new UI and improved performance and maintainability
• Integrated Umbraco CMS and delivered the responsive redesign on a tight deadline

Outcomes

• Led the front-end redesign end-to-end and delivered on a tight deadline

Technologies