# marielise.dev > Portfolio of marielise, an anonymous software engineer and systems architect with 8+ years of experience. Ships SaaS products, publishes Apify actors, and maintains open-source libraries. Work is public; identity is private. Canonical site: https://marielise.dev/ ## About marielise is a pseudonymous builder. Documented track record: 3 SaaS products shipped, 20+ Apify actors published, 8+ years building software, 6 programming languages in active use. Operating principle: "Anonymous by choice. Competent by proof." - [Homepage](https://marielise.dev/): Single-page portfolio covering projects, services, about, and FAQ. - [About section](https://marielise.dev/#about): Background, philosophy, and stats. - [FAQ](https://marielise.dev/#faq): Services, technologies, hiring, and the anonymity rationale. ## Services Select projects only. Works with teams that value craftsmanship and technical depth. - [Websites](https://marielise.dev/#services): Custom design and development. Vanilla HTML/CSS/JS or modern frameworks. 100/100 Lighthouse scores. Sub-1s load times. SEO and accessibility built in. Mobile-first responsive. - [SaaS Applications](https://marielise.dev/#services): Full-stack TypeScript web apps built for scale. Vue, Node.js. Architecture and system design, backend APIs and databases, authentication and payments, deployment and monitoring. - [Automations & Scraping](https://marielise.dev/#services): Web scraping and data extraction, Apify actors and crawlers, workflow automation, API integrations, data processing pipelines. Targets 5-10 hours per week saved on manual tasks. ## Selected Projects - [Parafunnel](https://parafunnel.com/): SaaS dashboard for lead generation agencies to monitor all client funnels in one view. Sends instant alerts when conversions drop. Cuts daily monitoring time from 30 minutes to 30 seconds (98% reduction). - [ChillThat](https://chillthat.com/): AI-powered tool that transforms negative comments into constructive feedback. Helps users read criticism through a constructive lens. - [Manjui](https://www.npmjs.com/package/manjui): Lightweight Vue component library and design system for webapps. Clean, minimal components built for speed and developer experience. Published on npm. - Apify actors: 20+ published web-scraping and automation actors on the Apify platform (rendered live on the homepage projects grid). ## Tech Stack - Languages: TypeScript, JavaScript, Go, Rust, Python (5 of 6 languages in active use; sixth varies by project). - Frontend: Vue 3, Nuxt, vanilla HTML/CSS/JS. - Backend: Node.js, distributed systems, system architecture. - Tooling: Vite, Docker, Linux, IoT hardware. - Platforms: [Apify](https://apify.com/) (web scraping and automation actors), [npm](https://www.npmjs.com/package/manjui) (OSS distribution). - Focus areas: full-stack development, web automation, performance optimization, distributed systems. ## Contact - Email: [hello@marielise.dev](mailto:hello@marielise.dev) - Twitter / X: [@marielise_dev](https://x.com/marielise_dev) - GitHub: [christellevs](https://github.com/christellevs) - Support: [Buy Me a Coffee](https://buymeacoffee.com/christellevs) - Canonical website: [marielise.dev](https://marielise.dev/) ## Optional - [Sitemap](https://marielise.dev/sitemap.xml): XML sitemap for the site. - [robots.txt](https://marielise.dev/robots.txt): Crawler directives, including allow-list for major AI crawlers (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot, Applebot-Extended, CCBot, Google-Extended). - [OG image](https://marielise.dev/og-image.png): Social preview card.