Fostered the development and deployment of features for investment platform Launchbay, contributing to a 25% increase in user base and streamlined analysis and investment processes for public and non-public companies

Teamed with marketing to leverage Google Analytics to refine user behavior insights, driving a 20% surge in user engagement

Engineered an AI-powered chat system using OpenAI API, escalating customer engagement rates by 25% and enhancing customer satisfaction scores by 30%

Technologies used: ReactJS, NextJS, Javascript, Typescript, NestJS, Prisma, Jest

Pioneered a UI Kit and frontend components for Romb, an online payment tool, culminating in an enhanced user experience for thousands of customers

Partnered with the backend team to initiate the frontend from scratch, ensuring successful integration with real users and companies

Designed a demo store using Svelte.js to exhibit Romb plugin functionality, leading to a 50% increase in customer acquisition during the product's initial stages

Employed comprehensive testing strategies with Jest and Cypress to heighten the reliability of the Romb plugin and facilitate seamless client integration, leading to a 30% decline in bug reports

Utilized technologies: ReactJS, Redux, RTK Query, TypeScript, Jest, Cypress

Collaborated in the development of a video call platform and RTP traffic handler, supporting over 1000 calls per day, and enhancing bandwidth by 50%

Launched a testing platform for SIP protocol using SIPP console utility, including the backend, capable of registering more than 1000 users per second. Containerized the application with Docker for efficient scaling and maintenance

Conducted end-to-end tests with Cucumber and Nightwatch.js, leading to a 25% decrease in bug reports

Leveraged technologies: Vue 2/3, Vue Router & Vuex, Tailwind CSS, Socket.io & Fastify, Docker, Docker Compose, GitLab CI/CD, Cucumber, Nightwatch.js

Orchestrated the design of layouts for site templates (themes/blocks) and completed 7 projects with over 100 editable components each

Conceived a quality assurance checklist for new themes and onboarding documentation, expediting the onboarding time for new hires by 30%

Played a critical role in the debugging process during the transition to a new version of the website builder, leading to a 20% improvement in website load times and a 30% decline in user issues

Developed a user-friendly chat plugin, leading to a 15% increase in user activity and a 10% rise in average user session duration

Employed technologies: HTML, CSS, SCSS, LESS, JavaScript, JQuery, Git