Hey 👋🏻, I'm Wlad

Senior Frontend Engineer

Full-Time • Remote • Warsaw, Poland

Building the UI for an AI agent platform, focused on fast workflows, design consistency, and product polish.Maintaining marketing website, using Storyblok CMS/Astro/SolidJS, working closely with designers and marketing team.

Technologies:

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

Founder

Indie Product • SaaS

Marketplace to claim and pay for top App Store and Google Play ranks. Bid on placements, drive installs, and track click-through by country.

Technologies:

• Next.js, React, TypeScript
• Stripe, real-time bidding
• App Store & Google Play ranking

Founder

Indie Product • SaaS

Next.js 16 SaaS boilerplate for indie hackers. Auth, Stripe, emails, teams, dashboard, docs, SEO—clone, configure, ship. Ships with 9 AI skills for Cursor, Claude Code, and other AI-powered IDEs.

Technologies:

• Next.js 16, React 19
• Supabase, Stripe, Resend
• shadcn/ui
• Programmatic SEO, schema markup

Founder

Indie Product • SaaS

Cookieless product analytics for small teams. Lightweight tracker, HTML goal attributes, funnels, and Core Web Vitals—without the GA4 complexity.

Technologies:

• Next.js, React, TypeScript
• Privacy-first analytics, MCP
• Funnels, goals, custom events

Senior UI Engineer

Full-Time • Remote • Warsaw, Poland

Built revenue team workflows on a product designed around sellers’ daily motions.Built and shipped Salesloft Connect Chrome Extension.Contributed to the Starlight design system (salesloft.design) and the core 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

Led a 5-person product team on the Subscriptions module, owning roadmap, delivery, and stakeholder communication end to end.Ran A/B experiments and migrated the module from a front-end monolith to a React/TypeScript 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

Delivered AI, e-commerce, education, landing, and medical apps—joining midstream or starting from zero depending on the project.Built a language-learning product across web and mobile, shipping new features with FE/BE teams and owning a React Native app from scratch through long-term maintenance.

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

Shipped BI system redesigns and delivered a 10× client-side performance boost. Built a clan system with leaderboards.

Technologies:

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

Summer intern - Frontend developer

Full-Time • Onsite

Built a simple blogging platform with NodeJS and Angular. Source code:@dawnhell/awesome-blog

Technologies:

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

Frontend developer

Full-Time • Onsite

Built e-commerce and medical UIs with React/Redux on Ruby stacks.

Technologies:

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

Summer intern - Frontend developer

Full-Time • Onsite

Learned HTML/CSS/JS foundations, built tooling with Gulp/Webpack, and shipped small projects and plugins.

Technologies:

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