Design and development for one of the biggest e-commerce retailers:• Led Walmart Canada website multi-year transformation focusing on projected business metrics and Google Core Web Vitals• Incorporated Canadian market into unified Walmart Graph, consolidating all organizational APIs• Contributed to brand-new iOS/Android apps' successful launch• Was responsible for general production readiness, including cloud resource planning, performance testing, disaster recovery, and operational excellency • Mentored website/apps teams and advocated for exceptional developer experience

Design and development of solutions for auditors:• Built microservices, ETL pipelines, serverless applications, and deployed them into AWS as a part of a next-gen analytics suite for auditors• Governed a company level UI framework design to provide consistent developer experience for internal developers as well as for external partner developers• Prototyped blockchain solutions to demonstrate how it may impact the audit process in future• Guided 12 developers to help them harness the power of AWS BigData services

Design and development of solutions for equity traders:• Developed a framework for building real-time web applications to facilitate migration from .Net framework to HTML5 platform allowing a company to get access to the broader pool of developers and to increase time-to-market for mission-critical projects• Came up with the idea to unlock even greater value from the transition by creating Business Intelligence (BI) tool for traders helping them to visualize information from different data sources • Lead the implementation of BI application by driving technical decisions and optimizing performance based on SLA• Rolled out the deployment to three geographic locations (New York, London, and Tokyo) and collected the feedback from traders • Mentored and trained 8 developers helping them to lead their teams through the migration process

Design and development of financial back-office solutions for school boards of Canada:• Designed a microservice architecture for the suite of web applications on Microsoft Azure platform• Developed core framework for new SPA UI providing rich capabilities for customization and supporting visually impaired people• Introduced no-opt out quality and security policies to protect students and school staff PII data• Lead and trained 10 people team on the best practices for a selected full-stack

Design and development of web-based solutions for international corporations:• Created a promotional SPA on top of Google Maps for Jack Daniel's open-air performance series.• Launched promotional websites for new LG mobile phones using advanced web APIs to spotlight key company innovations.• Created a kiosk app for Kobo using ClickOnce technology to allow updating of hundred devices remotely.

Design and development of new features for McAfee’s public websites:• Based on provided requirements implemented bot protection system for company websites• Facilitated testing for all supported cultures and devices (about 500 end-to-end tests)• Won hackathon by demonstrating how Chromium and HTML5 can give a competitive advantage to McAfee in the antivirus market

Design and development of web-based solutions for international corporations:• Worked on an e-commerce website with 120,000 visits per month. Contributed to more than an 18% increase in the conversion rate by modernizing the website, providing seamless integration with suppliers' backend systems, and creating a store internal operational portal.• Helped to launch a unique social network for artists and models by developing core components to streamline the customer journey and by optimizing the website performance to meet traffic needs using Microsoft Azure.• Maintained a forum for cancer center patients to facilitate and simplify their message exchange• Prototyped a website for Maynards Canada to centralize and gamify all their social activity• Optimized 3D rendering for Halyard to unlock graphic-rich medical presentations for mobile devices

Design and development of ERP / CRM systems for a group of German pharmaceutical companies:• Lead development platform evaluation per project• Designed a system architecture and core modules for public-facing websites using Microsoft .NET framework• Built internal portals by customizing Microsoft SharePoint• Improved time-to-deploy and increased customer satisfaction by developing one-click installers.• Boosted developer experience (DX) by implementing first-in-class libraries (e.g. ORM for Microsoft SharePoint)• Discussed and prioritized feature roadmap with customers• Mentored a team of 5 people