Portfolio

Angus Analytics

Angus Systems / September 2012

Goals

  • Decouple report development from the web development team by transitioning data responsibility to a specialized reports team.
  • Develop interactive views using ExtJS that allow users to filter data series and perform deep-dives into specific property details.
  • Increase development velocity by allowing reporting updates and UI enhancements to be managed independently across teams.

To streamline the development lifecycle, I spearheaded an initiative to decouple report generation from the web development team, shifting that responsibility entirely to the specialized reports team. By leveraging SQL Server Reporting Services (SSRS) as a data engine, we moved the logic for complex data aggregation and business rules into a dedicated reporting layer. This shift allowed the web team to focus on core application architecture while the reports team gained full autonomy over data delivery and formatting. The technical core of this solution involved configuring SSRS to output structured XML data rather than traditional static documents. This XML served as a robust, standardized bridge between the database and the front end. By treating the report server as a flexible API, we were able to feed complex datasets directly into the web application without requiring custom back-end code for every new report. On the front end, I designed an interactive interface using ExtJS to consume these XML feeds and transform them into dynamic visualizations. This allowed users to interact with their data through advanced filtering, toggling between different data series, and performing deep-dives into specific property details. This approach turned static reports into responsive tools, providing a high degree of interactivity while maintaining a clean separation of concerns between data providers and UI developers. This architecture significantly reduced the time-to-market for new analytics features and minimized cross-team dependencies. By centralizing the data logic in SSRS and the presentation logic in ExtJS, we created a scalable ecosystem where reporting updates could be deployed independently of the main web application.

Outcomes

  • The project successfully decoupled report development from the web development lifecycle, allowing the reports team to manage data logic independently and reducing cross-team bottlenecks.
  • Users gained the ability to interact with complex property data through a dynamic interface that supported real-time filtering and granular drill-downs into specific asset details.
  • By establishing an XML-based integration layer between SSRS and ExtJS, the team created a standardized and scalable architecture for delivering property metrics across the portfolio.
  • The transition to a service-oriented reporting model significantly accelerated the deployment of new analytics by eliminating the need for front-end code changes for every data update.

Denis Bukharov

Principal Engineer

Toronto, Canada

denis@bukharov.com

Technical leader driving modern web platforms, AI workflows, and cloud-native applications. Focused on engineering excellence, seamless user experiences, and scaling high-performing teams through mentorship and collaborative leadership.


Tech StackTech Stack


Work ExperienceWork Experience

Senior EngineerSenior Engineer

Augmentt / 2026 - Present

I lead the development of full-stack features to enhance a comprehensive SaaS management platform while managing vulnerability mitigation strategies. Additionally, I drive the integration of AI-driven workflows to optimize operational efficiency and security across the technical architecture.

Principal EngineerPrincipal Engineer

Common Wealth Retirement / 2020 - 2025

Led the frontend platform’s transition to an internally governed, scalable monorepo. Collaborated with stakeholders to deliver responsive features, modernized build tools with Vite, and architected a serverless document generation service.

Projects

Architected a high-performance service using Puppeteer and AWS Lambda to dynamically generate high-fidelity PDF documents from HTML components.

Led a strategic migration from Webpack to Vite, reducing CI/CD build times by 75% and modernizing the codebase with native ES modules.

Deployed a specialized portal that provides benefits advisors with self-service access to real-time plan metrics and portfolio tracking.

Denis Bukharov

Principal Engineer

Projects (continued)

Transformed the frontend into a modular monorepo to support a new B2B platform for managing pension payroll and employee lifecycles.

Bridged systems-level C++ payments expertise with modern web technologies. Worked on the StarsWeb platform and led the redesign of a high-performance, responsive web cashier to integrate seamlessly with core services.

Projects

Led the redesign of the Web Cashier on the StarsWeb platform, utilizing a custom state-machine Wizard to streamline complex financial journeys.

Architected and executed a full technology refresh to modernize the codebase. Replaced legacy systems with high-performance alternatives, successfully reducing technical debt and enabling faster feature iterations.

Projects

Modernized a legacy architecture by implementing an "inside-out" migration strategy and building a synchronization adapter for legacy data models.

Developed end-to-end web applications, including a "green-field" sportsbook and account management systems. Focused on building modular, scalable interfaces and migrating high-frequency data views to React for better performance.

Projects

Developed a modernized financial hub to centralize deposits, withdrawals, and player accounting for the web ecosystem.

Denis Bukharov

Principal Engineer

Projects (continued)

Contributed to the end-to-end development of a high-performance betting platform, leading a critical migration from Angular to React for real-time data handling.


Personal ProjectsPersonal Projects

Built a multi-modal PWA integrating a React SPA, a FastAPI-based RAG AI agent, and a print-optimized resume system.