Startup for integrating all social networks into one interfaceDeveloping and supporting the product's interfaces; maintaining existing code base, rewriting legacy code, adding new functionality; troubleshooting and debugging; managing documentation- Implemented 30+ user-stories, including complex group logic and message templates that reduced operator response time to a few seconds- Developed a complex visual chatbot constructor that enables company partners to respond to… Show more Startup for integrating all social networks into one interfaceDeveloping and supporting the product's interfaces; maintaining existing code base, rewriting legacy code, adding new functionality; troubleshooting and debugging; managing documentation- Implemented 30+ user-stories, including complex group logic and message templates that reduced operator response time to a few seconds- Developed a complex visual chatbot constructor that enables company partners to respond to customer messages at any time- Made numerous improvements and optimizations that allow 450 client companies to send and receive 200,000 messages daily- Fixed over 400 bugs, resulting in a more stable and optimized product for users- Optimized the project build by removing unused dependencies, upgrading Angular to v16, rewriting unused code segments, and tidying up images. This reduced the final bundle size from 6 MB to 1.5 MB, decreased build time from 9 to 3 minutes, and reduced applicationload time from 50 to 15 seconds Show less

Development of a tool for monitoring bug reports; interface design and maintenance (Redmine, Jira); overseeing the architecture; feature development, deployment; documentation writing, configuration; unit testing; task estimation and distribution- Contributed to the development of the open source code project for Jiro Project analytics using AI- Managed 3 front-end developers, bringing 1 of them from junior to mid-level in 6 months

Local internet providerDeveloping and maintaining an internal management panel for client interactions and a personal account system for the ISP users; supporting a mobile application for clients utilizing React Native technology; creating additional dashboard using VueJS for a startup project within the company

A well-known Russian company in the realm of mobile application development.We have created from scratch a website for searching for jobs and resumes in the mining industry by using Angular; It’s multifunctional application including complex forms, different user roles, dynamic access rights, online correspondence via a web socket connection, i18n, and administration.In addition to this:- Made interface with React for instrument of analytics mobile apps, with numerous… Show more A well-known Russian company in the realm of mobile application development.We have created from scratch a website for searching for jobs and resumes in the mining industry by using Angular; It’s multifunctional application including complex forms, different user roles, dynamic access rights, online correspondence via a web socket connection, i18n, and administration.In addition to this:- Made interface with React for instrument of analytics mobile apps, with numerous charts, which let our company economy more than 1000$ per month by don't using of third-party service- Using React, from scratch for less than 2 months created an interface for tracking cinema audiences for Russian Public Opinion Research Center. Show less

Developing static sites on Joomla and Wordpress; layout and optimization for mobile devices