Hey, I'm Wlad

Senior Frontend Engineer

Full-Time • Remote • Warsaw, Poland

nexos.ai is a platform for creating and managing AI agents.

Technologies:

• Typescript, ReactJS, react-router, TailwindCSS, Shadcn/UI
• Storyblok CMS, Astro, SolidJS
• Playwright, @testing-library
• PNPM workspaces

Senior UI Engineer

Full-Time • Remote • Warsaw, Poland

Salesloft helps revenue teams take the right actions to close every deal with the only platform built around the sellers’ workflow.Actively participated in the development of Salesloft Connect Chrome ExtensionAs a part of the Salesloft world - I took part in developing Starlight Design system(salesloft.design) and main Salesloft web application.

Technologies:

• Javascript, ReactJS, Chrome Extensions, background workers, content scripts
• Typescript
• styled-components
• Ruby, RoR
• Jest, Playwright, @testing-library
• Git submodules, PNPM workspaces, Monorepos

Staff Frontend developer

Full-Time • Remote • Warsaw, Poland

Was involved in the development of the main ExpressVPN products. I’ve been leading a product team of 5 which worked on the Subscriptions module. Maintained the full cycle of feature development, such as ideation and planning sessions, assigning the tasks, communication with stakeholders and shipping production-ready code.Developed and implemented A/B experiments on the Subscription module. Migrated from front-end monolith into React/TS stack as a micro-service.

Technologies:

• Javascript, ReactJS
• Typescript
• NextJS, NX
• ChakraUI, TailwindCSS, Emotion
• LaunchDarkly
• Ruby, RoR, HUGO, Slim
• Jest, RSpec, VCR
• Git submodules, NPM packages, Monorepos

Senior Frontend developer

Full-Time • Remote • Warsaw, Poland

Worked on a large variety of projects in different fields: AI recognition systems, e-commerce modules, educational applications, landing pages and medical apps. Joined projects in the middle of development, as well as started them from scratch.One of the last projects was language learning application, where I’ve developed both on Web and Mobile. Was working together with FE and BE engineers, implemented new features and improvements. Developed from scratch and then maintained Mobile application on RN. Implemented tools for customer’s feedback collection and support.

Technologies:

• ReactJS, React-Native
• Typescript
• Redux, ReduxToolkit
• Styled-components, SASS
• i18n-js, i18next/formatjs
• Git submodules, NPM packages
• Webpack
• Jest, @testing-library

Frontend developer

Full-Time • Onsite

Implemented new features and redesigns in company's BI system. Improved client side performance x10 times. Designed and implemented game clan's system with leader boards

Technologies:

• ReactJS
• NodeJS
• Vanilla JS
• Redux, Saga
• SASS
• Webpack

Summer intern - Frontend developer

Full-Time • Onsite

I've created a simple blogging platform application based on NodeJS/Angular. Source code:@dawnhell/awesome-blog

Technologies:

• Angular 6
• NodeJS, Express
• MongoDB
• Passport.js, Poet.js, ngx-markdown-editor

Frontend developer

Full-Time • Onsite

Worked on e-commerce and medical projects with React/Redux and Ruby stacks.

Technologies:

• ReactJS
• Redux, Saga
• Vanilla JS
• HTML/CSS/SASS
• i18next
• Webpack

Summer intern - Frontend developer

Full-Time • Onsite

Summer internship where I've studied the basics of HTML/JS/CSS, learned building tools such as Gulp and Webpack. Made several pet projects and plugins

Technologies:

• HTML, JS, CSS
• Gulp, Webpack
• ReactJS
• Redux, Saga
• Vanilla JS