Elena Saveleva

- AWS Lambda function + bot for crypto signals (Go). - Sites scrapper based in sitemaps (Go, gocolly, ClickHouse). - Development of a client-server application for sending, collecting, and storing metrics, writing tests for the system (Go, PostgreSQL, gRPC, REST, Swaggo). - Loyalty points management system, providing an API for external services to credit or debit points, transaction history, writing tests for the system (Go, PostgreSQL, Prometheus, Docker, Swagger). - Client (Windows, Linux, Mac) + server for a data storage system (passwords, cards, large binary data), data synchronization between clients and the server, writing tests for the system (Go, PostgreSQL, MinIO, gRPC, gRPC Streams, TUI, Docker, GitHub Artifacts).

- As a developer and consultant, I work collaboratively with a team to implement best practices and solve problems. - I specialize in supporting and creating web sites and corporate portals using the Bitrix platform. - My recent projects include: o Designing, developing, and deploying a system for monitoring employee vacations and absences. o Constructing different reports o Creating an employee accounting system for management

- Led a team in developing high-quality web applications including online stores, corporate portals, and business applications based on CMS Bitrix and Laravel Framework. Employed both Waterfall and Agile methodologies at different times. - Successfully managed the development of non-standard online stores, including the creation of a multicurrency and multilanguage store. - Designed and developed APIs and managed exchanges between different systems using different protocols, services and formats, such as SOAP, RESTful, CSV, XML, CommerceMl, JSON, XLS(x), for client systems like 1C, SharePoint, Blockchain "Vostok", EP Astral, and LMS Mirapolis. - Constructed various systems of personal areas for customer’s sites with different uploading/downloading data, own interfaces, and reports (MVC, MVP and other patterns). - Mentored junior developers and managed the development of the team. - Created modules and components for corporate clients for Back-end and Front-end parts of applications. - Built and managed an employee time tracking system including high-load blocks, organizational structure, calendar, work time control, different regions, absences, management system, access system, different reports, uploading to a third-party database, and integration with 1C. Utilized Selenium, Unit, and E2E testing. - Developed a document processing and building system on the back-end using LibreOffice (Bash and LibreOffice Basic for macros), including configurator, customizer, generation, document correction in the browser, and generation of the final document in pdf with table of contents. - Created a document accounting system for tax audits, including a system of access to the documents and their management, reports based on documents, and checking sums recorded in documents.

- Successfully supported and created modern web sites, including integrations with 1C and Yandex Market, Google Product. Set up uploads and mailings, and created and edited modules and components for a diverse audience with dynamic settings. - Resolved complex technical issues on various e-commerce projects, ensuring smooth operations and customer satisfaction. - Actively participated as a developer in customer meetings, providing valuable technical input and expertise. - Designed and implemented project architecture, and optimized project scripts using Angular, JavaScript, and MySQL with Xhprof, resulting in improved website performance and user experience. - Conducted basic server setups using Bitrix VM, Linux, and Ubuntu, demonstrating strong technical skills and knowledge.

- Worked as a PHP programmer (Bitrix, Joomla, WordPress), supporting and creating commercial and personal sites while integrating with 1C and Yandex market. Also, responsible for setting up uploads and mailings, as well as creating and editing modules and components. Additionally, performed elementary server setup using Oracle VM.