Sergei Droganov

Highlights

• With 25 Years of Experience

  My extensive career spans various sectors including Advertising, E-Commerce, Logistics, Education, and FinTech, equipping me with a diverse set of skills and perspectives.

• Based in Belgrade, Serbia

  Located in Serbia, I offer my services globally, operating either as a Serbian entity, a sole proprietor, or through an agency, ready to engage in remote work opportunities.

• Tire Quoting Platform

  React application for a leading tire quoting business in Canada, integrating dozen of OEMs, 1,500 dealers, custom skins, localization, and hundreds of features. Figma-to-live in 7 months.

• ESG Metrics Dashboard

  I've successfully implemented an ESG metrics dashboard using React and DevExtreme for an Irish FinTech startup, allowing both predefined and custom metrics display.

• WebRTC Streaming Platform

  By replacing AWS MediaLive with Red5 WebRTC streaming, I managed to cut the latency from 30 seconds down to 0.5 seconds, resulting in a significant cost reduction from $100K to a mere $600 per month.

• Twitter Data Research Tool

  Developed a React frontend using Three.js 3D network graph for a Twitter data research tool, employing a paid Twitter API to collect and transform data into visual graphs.

• Survey Editor and Display Applications

  I designed and implemented a React frontend for a sophisticated survey platform, incorporating advanced features like campaigns, reports, data export options, rules, and conditions, along with a display application for standalone and embedded use.

• E-commerce Site for a Cosmetics Brand

  Successfully transitioned a legacy HTML webstore to a more dynamic React-based platform with server rendering, leading to improved usability, performance metrics, and conversion rate.

• Intranet Portal with Real-Time Features

  Built a fully-featured corporate intranet portal incorporating real-time functionalities (OT sync) such as messenger services, notifications, and a news feed.

• Intranet Portal for a Logistics Company

  Engineered a comprehensive corporate intranet portal featuring newsfeeds, forums, calendars, event management tools, galleries, and more, designed to streamline internal communication.

• E-Learning Editor & SCORM Builder

  Developed a web-based e-learning course editor and SCORM builder. Subcontracted for Russia's National Program, releasing over 1,000 SCORM modules.

• Web-Based ERP for a Logistics Company

  Designed and deployed a web-based ERP system to streamline the delivery processes of a logistics company. The system was used at a substantial scale for over a decade.