Description

Front-End Development

✅ JavaScript & TypeScript – Expert in modern JS frameworks

✅ React.js & Next.js – Component-driven architecture, SSR & CSR

✅ UI/UX & Design Systems – Material-UI, ShadCN, Tailwind CSS, Storybook

✅ Performance Optimization – Lazy loading, React Query, Code Splitting

✅ NextJS, Node.js & Express.js – Building scalable server-side applications

✅ Unit & Integration Testing – Jest, Cypress, React Testing Library, MSW

✅ Code Quality & Standards – Eslint, Prettier, Airbnb Style Guide

✅ CI/CD & Build Tools – Webpack, Vite, Rollup, Jenkins

✅ Version Control – Git, GitHub, Bitbucket

✅ Project Management – Jira, Confluence, Agile/Scrum

✅ Team Mentorship – Training engineers in modern front-end best practices

✅ Enterprise SaaS & Web3 – HealthTech, FinTech, Mobility, SaaS, AI-driven solutions

✅ Process Optimization – Standardized UI/UX design systems & automated testing workflows

Industry field of expertise

Languages

English
Native or bilingual
German
Basic

Workplace preferences

Can work on-site

Berlin (up to 50km)

Fitcomrade
Senior FullStack Developer
November 2025 - May 2026 (6 months)
Engineered a high-performance frontend using Next.js, React.js, and a custom design system built with shadcn/ui and Tailwind CSS.Architected a secure PostgreSQL database and serverless backend using Supabase, leveraging Supabase Auth and Row Level Security (RLS).
Next.js React.js Front-End development
Binary Code Barn,
Founder & Full Stack Developer
February 2023 - Today (3 years and 4 months)
Berlin, Germany
I operate a solo web agency for B2B contract, providing full-stack development services and building proprietary products.
Next.js PostgreSQL JavaScript React.js HTML5
Senior Frontend Contractor, $350B Pharmaceutical Company, Basel (2023–2025)
Senior Frontend Developer
February 2023 - November 2025 (2 years and 9 months)
Basel, Switzerland
• ● Tech Stack: Typescript, ReactJS, SCSS/CSS, CubeJS, Eslint, Prettier, Jest, react-testing-library, Highcharts, Recharts, React i8next, React Query, React Table, Zustand, Storybook, Vite, Webpack, Design system.
• ● Spearheaded frontend development initiatives for high-performance, scalable web applications supporting complex data aggregation and analysis.
• ● Lead and mentored a team of 5-10 engineers in modern ReactJS architecture, focusing on composition and clean code practices.
• ● Refined frontend architecture and integrated cutting-edge technologies to enhance application performance, including implementing lazy loading and optimizing data handling with CubeJS.
• ● Standardized codebase and enforced coding standards across the team through Eslint/TsLint, improving code quality and maintainability.
• ● Introduced design system and storybook in the team, to standardize DX/UX across multi teams and have a consensus of overall application behavior under 1 umbrella.
• ● Developed complex data visualizations using Highcharts and Recharts, utilizing BEM conventions for CSS.
• ● Managed efficient data handling and presentation using React Query for API caching and Zustand for state management.