Edvig Smirnov

- Resolved over 200 legacy bugs in the PHP codebase, improving user experience and increasing game revenue. - Fixed critical server migration issues, enabling timely player migrations without emergency fixes or extra deployments, saving project costs. - Led two major feature updates from concept to deployment, expanding the player base and boosting in-game purchases.

Project: USA-based e-commerce platform for private boat rentals, built on Laravel Implemented Stripe payment API integration with an extensible codebase to support future payment methods, resulting in a booking rate increase of approximately 20%.

- Converted a static product catalog into dynamic pages by creating a custom PHP codebase and database structure; built a CMS-style admin panel supporting complex product attributes (tables, text, images, lists), streamlining content management. - Migrated a Laravel/Vue.js SPA to a new cloud-based server with full configuration, database setup, and routing; refactored and repaired the abandoned codebase, improving performance and ensuring stable usability.

- Created three Symfony bundles (backend and frontend) for a CRM system, based on ORO framework with translatable properties for Entities, - Finished fixture migration for a CSV-based binary tree uploading as a hierarchy of categories into existing database tables.

- Transferred application to a new cloud-based server with full configuration, including database setup and routing. - Refactored and repaired a web application based on Laravel and SPA with Vue.js - Fixed a big list of bugs.

- Created integration with a third-party image analyzer API, with Imagick conversion and validation of base64 encoded images, - Integrated Google API to register and authorize users with their Google accounts, - Finished module for sending confirmation codes to users with optimized header and contents, achieving 100% non-spam sent mails to all mail providers.

- Reduced chat loading times from 8 to 2 seconds with optimization of database queries, loops and reducing the amount of legacy code, - Optimized application’s main user dashboard, leading in overall loading time decrease of 6 seconds (from 10 to 4). Achieved it by refactoring database queries, data processing loops, and reducing the complexity and redundancy of a legacy code,