Konstantin Rybakov Email & Phone Number

Kotka, Fi

Remote

🚀 LLM-based tool for generating marketing assets.· Participated in the initial discovery phase and collaborated with stakeholders and future users to outline objectives and gather requirements. · Worked closely with a designer to map out user flows and create user stories, that served as a base for planning. · Coordinated with architects, infrastructure, and data engineering teams to discuss and plan the LLMOps solution. · After collaborating with these teams and developing… Show more 🚀 LLM-based tool for generating marketing assets.· Participated in the initial discovery phase and collaborated with stakeholders and future users to outline objectives and gather requirements. · Worked closely with a designer to map out user flows and create user stories, that served as a base for planning. · Coordinated with architects, infrastructure, and data engineering teams to discuss and plan the LLMOps solution. · After collaborating with these teams and developing a prototype, introduced the architecture that became the base of the application. · Worked to refine and narrow down the project scope to ensure it met the tight deadline, which it did. · Throughout the project, actively contributed to the development phase, implementing core features and ensuring product quality through automated testing and user feedback. This resulted in an increased case study production Show less

Remote

📈 A suite of internal tools used by Marketing and SEM teams. Heavily based on Google Ads API and Company BI in BigQuery. Includes Negative and Positive keyword managers, Campaign Builder, Alerting System and similar.· Led initial research of Google Ads API to formulate possibilities of what could be built while gathering feedback and requirements from our future users, understanding their needs and problems· Introduced the OAuth solution that is now used for all the apps within the… Show more 📈 A suite of internal tools used by Marketing and SEM teams. Heavily based on Google Ads API and Company BI in BigQuery. Includes Negative and Positive keyword managers, Campaign Builder, Alerting System and similar.· Led initial research of Google Ads API to formulate possibilities of what could be built while gathering feedback and requirements from our future users, understanding their needs and problems· Introduced the OAuth solution that is now used for all the apps within the suite· Created the foundation architecture of the app concerning the interaction between Google Ads API, BigQuery and our DB and backend APIs.· Led the cross-team (data engineering) research for the alerting system which resulted in creating an ETL flow handling millions of rows from Google Ads API. Facilitated dataset optimisation and cost monitoring setup· Created the E2E and visual testing infrastructure for the tools in the suite and helped bring the automated test coverage to over 80%· Actively developed interactive UI components and dashboards. Utilised Next..js features such as SSG, ISR and SSR to keep the frontend highly performant while consuming large sets of data Show less

Remote

🛠️ Built and improved online utilities used by Toptal talent· Migrated ~10 different online tools to the company tech stack· Participated in the discovery, planning and delivery of improvements to these tools· Maintained several OS repositories - responding to issues, reviewing and merging community PRs· Made sure the tools were secure and performant

Remote

🏎️ As part of the Traffic Acquisition team, I contributed to various SEO and performance initiatives and worked on Toptal public pages· Contributed to improving Web-Vitals and public pages performance, with a focus on enhancing page speed metrics. · Set up and handled visual testing to ensure site consistency and a positive user experience. · Supported the formulation of web performance strategies and guided other teams on web optimisation practices. · Created several… Show more 🏎️ As part of the Traffic Acquisition team, I contributed to various SEO and performance initiatives and worked on Toptal public pages· Contributed to improving Web-Vitals and public pages performance, with a focus on enhancing page speed metrics. · Set up and handled visual testing to ensure site consistency and a positive user experience. · Supported the formulation of web performance strategies and guided other teams on web optimisation practices. · Created several Webpack plugins used in our CI pipeline to monitor page size budgets. · Was an active member of SEO Squad sharing knowledge about SEO performance with other teams. Show less

St Petersburg, St Petersburg City, Russia

🏛️ Citizen Digital Services. A solution for creating highly customisable digital services used by citizens. Configurable and dynamic forms with data from a myriad of service providers and their departments. · Led two frontend teams to build this high-load solution while communicating with stakeholders and aligning work with backend and infrastructure engineering teams· Conducted technical interviews for the "Senior Frontend Engineer" positions· Participated in an initiative to… Show more 🏛️ Citizen Digital Services. A solution for creating highly customisable digital services used by citizens. Configurable and dynamic forms with data from a myriad of service providers and their departments. · Led two frontend teams to build this high-load solution while communicating with stakeholders and aligning work with backend and infrastructure engineering teams· Conducted technical interviews for the "Senior Frontend Engineer" positions· Participated in an initiative to modularise and modernise old monolith application that couldn’t bear the load· Served as the liaison between engineering, analytics and stakeholders. Show less

Remote

📊 Developed a variety of analytics tools, carried out legacy platform migration and participated in the creation of a no-code form generator· Was the lead in developing a task planner based on Redmine and JSON:API as part of the digital services suite· Assisted with creating a highly reactive form generator system based on RxJS that allowed our frontend solution to be easily configured (no-code interface) by the analytics team while pulling data from a variety of services

St Petersburg, St Petersburg City, Russia

St Petersburg, St Petersburg City, Russia

🚗 Worked on a dashboard that aggregated data from several car dealerships and allowed managing car sale ads across multiple marketplaces· Created UI components and application logic with TWIG and jQuery.· Migrated PHP & TWIG based admin dashboards to Vue.js· Improved the website load times to under 3s from 20s and Lighthouse performance scores to 80-90 from 50-60

St Petersburg, St Petersburg City, Russia

- Created several landing pages for the marketing department (HTML, CSS, JS, jQuery).- Introduced automation to the main application development (Grunt).