Yura – Python, Django, AWS

Golfers platform to receive lessons from coaches, fostering skill development and technique refinement. With the ability to seamlessly watch their progress over time, golfers can track improvements in their game, making it an indispensable tool for honing their skills. Whether refining swings or perfecting putts, this app provides an interactive and convenient avenue for golfers to elevate their performance.

• Developed advanced logic for evaluating player performance
• Delivered key functionality for the coaches’ section of the platform
• Built frontend features in React following Figma designs and connected them to Python-based API endpoints.
• Integrated the authentication flow using Auth0 and ensured smooth user login across the app.
• Added Cypress end-to-end tests to validate core user journeys and prevent regressions.

An open app framework that enables third-party payments services to build integrations on top of Primer’s unified checkout and payments APIs. It is an automation engine for payments. Merchants can rapidly add or ‘connect’ PSPs, payment methods, fraud providers, and other payment-related services to their checkouts and payment flows.

• Took responsibility for different parts of the project, helped improve overall performance, and worked with product teams to make payment steps clearer and more reliable for users.
• Added new payment methods and improved existing ones, integrating services like Google Pay, Apple Pay, Alipay, Checkout, Atome, PromptPay, and Apaya.
• Created stable end-to-end payment flows and made sure they worked the same across all platforms in collaboration with backend, mobile, and QA teams.
• Rebuilt the connection layer, which made the client SDK work almost two times faster.
• Strengthened product quality by adding strong end-to-end tests and improving the testing process to catch issues earlier.

Enterprise-grade platform for a leading travel and tourism company, developed to automate the initiation of supplier-driven booking changes. The backend follows a serverless architecture leveraging AWS Lambda, API Gateway, and DynamoDB, while the React-based UI provides intuitive tools for operations teams to review and initiate booking updates. The system was built following modern IaC and CI/CD best practices to ensure scalability and fault tolerance.

• Designed and implemented serverless backend services using AWS Lambda, API Gateway, and DynamoDB to automate supplier-driven booking changes.
• Developed React.js and TypeScript components for an intuitive and efficient operations dashboard.
• Built and managed Infrastructure as Code (IaC) with Terraform, ensuring consistent and scalable environment provisioning.
• Created and maintained GitLab CI/CD pipelines for automated builds testing, and deployments across multiple environments.
• Integrated monitoring and observability using Datadog, improving incident response and system visibility.
• Collaborated closely with product and operations teams to translate business requirements into scalable technical solutions.
• Ensured system performance, reliability, and fault tolerance through testing, optimization, and AWS best practices.
• Authored technical documentation, conducted code reviews, and mentored new team members to maintain code quality and development standards.

Large-scale retail platform, initially made from a monolithic application, then transformed to a microservices-oriented architecture on AWS. Serverless services were made in Python using Lambda, DynamoDB, API Gateway, and SQS, AWS CDK, multiple third-party APIs, and communication was optimized between distributed components.

• Designed and implemented serverless microservices using Python, AWS Lambda, API Gateway, DynamoDB, and SQS.
• Developed and maintained infrastructure-as-code solutions with AWS CDK to ensure consistent, reproducible environments.
• Developed integrations with third-party solutions such as cloud e- commerce, payment systems, geo-location services, SAP ERP, and others.
• Built automated CI/CD pipelines in Azure DevOps to streamline deployments and reduce delivery time.
• Authored and maintained technical documentation for developed services.
• Implemented comprehensive unit tests to ensure code quality and reliability.
• Conducted code reviews to maintain high development standards and consistency across the team.
• Onboarded and mentored new team members, facilitating smooth integration into the project and team processes.

Web & software-development company that provides a range of services, including custom web development, mobile app development, and e-commerce solutions. It works across multiple industries (e.g., finance, e-commerce, logistics/transportation, healthcare), where Yura's specialties were fintech and healthcare, primarily.

1. Secure and scalable payment platform that enables businesses to process online transactions, manage customer accounts, and automate recurring payments through modern APIs and serverless cloud infrastructure. Key features: payment processing, multi-currency support, customer wallets support, compliant with PCI DSS and GDPR, real-time payment status updates via webhooks and alerts, and generates financial and operational reports.

2. Cloud-based healthcare platform designed to streamline patient management, appointment scheduling, and medical record access for clinics and hospitals. The system enables healthcare providers to deliver personalized, data-driven care while ensuring full compliance with healthcare privacy regulations. Key Features: centralized patient profiles with medical history, real-time booking, rescheduling, and doctor availability synchronization; automated invoicing and insurance claim submission; and payment tracking, providing insights into patient flow, treatment outcomes, and operational efficiency.

• Developed and maintained secure and scalable platforms for financial and healthcare applications.
• Implemented core application features such as payment processing, account management, appointment scheduling, and reporting workflows.
• Ensured data integrity, security, and regulatory compliance across all services.
• Collaborated with cross-functional teams to translate requirements into reliable technical solutions.
• Monitored system performance, identified issues, and applied optimizations to improve reliability and efficiency.
• Contributed to code quality through unit testing, code reviews, and adherence to best practices.

Cloud-based e-commerce platform that allows users to buy or rent vehicles online with secure payment processing, dynamic pricing, and real-time vehicle availability management. The platform connects dealerships, private sellers, and customers through a unified digital experience.

Key features: users can browse cars, motorcycles, and vans with advanced search, filtering, and comparison tools, support both one-time vehicle purchases and flexible rental plans, integrated with major payment gateways (Stripe) for deposits, full payments, and refunds, real-time reservation management with automatic calendar synchronization and notifications, sellers can manage inventory, pricing, availability, and view analytics through an intuitive dashboard.

• Designed and developed a cloud-based e-commerce platform using Python, Django REST, and AWS EC2.
• Supported the frontend, implementing features and fixing bugs to improve user experience.
• Integrated Stripe to handle deposits, full payments, refunds, and secure transactions.
• Ensured system performance, reliability, and data consistency across backend and frontend components.
• Collaborated with cross-functional teams to translate requirements into functional and user-friendly solutions.
• Contributed to code quality through unit testing, code reviews, and adherence to best practices.