Artem – Golang, Golang REST API, Docker

A platform that aims to improve the skills of golf players. It enables golfers to practice skills by viewing instructions and following specialized workouts. The social aspects of the platform include abilities to share results with other golfers or golf coaches, get feedback, and learn something new through the feed of content posted by creators and coaches.

• Implemented business logic for My Stats and News APIs
• Designed database schema for the new features and implemented optimized querying of the database
• Integrated Sentry to monitor application performance and track errors
• Documented API using Postman and Swagger, and collaborated with the frontend team to streamline integration
• Set up infrastructure for different application environments on AWS and configured automated deployment with CI/CD pipelines
• Covered business logic with unit and E2E tests to ensure the correct functionality of the API

A comprehensive platform designed to streamline merchant application processes, centralize documentation and simplify onboarding management for businesses. It helps businesses manage and optimize multiple MIDs, route transactions based on different criteria, track transactions across all MIDs and get insights into success rates and ROI, and integrate with Shopify and key payment gateways for a smooth eCommerce experience.

• Built Shopify integration feature with the support to connect to Shopify, manage data, and inject scripts for streamlined functionality
• Developed and published a custom checkout page that redirects users from Shopify's cart to TagadaPay's payment page, enabling secure and efficient payment processing and tracking
• Refactored the critical modules of the web application to optimize performance by adjusting caching and improve maintainability
• Optimized database schema to improve the structure and efficiency of data retrieval and management and to support new integrations more smoothly
• Extended the platform's API to support new platform capabilities such as generic third-party integrations

A marketplace for independent artists to build communities, and distribute and monetize content. Content distribution happens through Moments - video and audio content uploaded by artists. Community members can support artists by subscribing to their private feed or purchasing Moments as NFTs.

• Developed backend logic for integrating Stripe to handle fiat payment escrows, user account connections, and payment workflow
• Built backend pipelines for video content processing and streaming using Mux, optimizing concurrency and scalability
• Implemented marketplace UI/UX with Material UI and React based on Figma design
• Developed logic to interface with Cadence smart contracts, enabling NFT exchange and minting on top of Flow blockchain
• Set up infrastructure with Docker and Google Cloud Run to streamline the deployment of the application

The company helps online stores build a returns journey for goods purchased online. The 3PL platform has integrations with international carrier services (delivery companies), helping to consolidate packages in hubs and optimize the logistics chain.

• Developed a high-performing data management API tailored for users with various roles
• Collaborated with frontend teams to support UI functionalities by developing backend APIs for administrator and retailer platforms, ensuring seamless data flow and role-specific features
• Ensured accuracy of business processes with comprehensive unit and integration tests
• Updated and maintained integrations with carrier APIs like UPS, TNT, and Royal Mail