Yulia Krivorotko

Delivered full-stack features in OneStop 2.0, an Alberta energy-regulatory platform, using React/Angular, TypeScript, Node.js/Express.js, GraphQL/REST, PostgreSQL, Redis, Kafka and Azure. Developed secure review and authorization workflows, including regulatory questions, applicant responses, document handling, status transitions and data/business-rule validation across distributed services.

Led requirements discovery, architecture and hands-on implementation of a new React/TypeScript, Node.js/Express.js and PostgreSQL/Prisma business application, designing reusable APIs and database-backed workflows. Delivered integrations, webhooks and background processing; collaborated directly with stakeholders, documented technical decisions and deployed and supported the system using AWS servic

Developed and modernized production booking, supplier, payment and finance applications with React, Next.js, TypeScript, Node.js, Go, REST/GraphQL/gRPC, MySQL, PostgreSQL, Cosmos DB and Microsoft Azure. Built reusable responsive UI components, improved Next.js routing and server-side-rendered customer experiences, and contributed to scalable frontend/backend design and code reviews.

Built responsive React/Redux and JavaScript applications for travel and hospitality clients, integrating REST APIs, Mapbox mapping features, analytics and Sass/SCSS. Delivered production features, fixes, peer code reviews and testing in an Agile team, working with designers and other engineers.

Built education, e-commerce and CRM applications using React, Redux, Node.js, MongoDB and Python/Django on AWS; contributed to architecture, API integration and junior developer mentoring.

Designed, developed and supported enterprise business systems and integrations for inventory, HR/payroll, billing, legal documents, CRM and analytics using SQL/Oracle data, SAP and internal business applications. Translated operational requirements into practical workflows, reports and integrations; handled production issues, cross-functional stakeholder communication and vendor coordination.

Implemented and supported ERP, accounting and workflow systems with Oracle, 1C and SQL; delivered integrations, technical consulting, user training and operational improvements.

Earned Bachelor's and Master's degrees in Computer Science from Belarusian State University, Minsk, Belarus, from 1998 to 2003. Credentialed by WES Canada.