Janne Antero H.

I'm a native Finnish speaker and a multilingual professional with strong experience in translation, AI data annotation, copywriting, and full-stack development. I provide both linguistic and technical solutions—from high-quality translations to Android applications, web development, and backend automation. 💻 Software Development I build practical, efficient digital tools and platforms. Android app development (Kotlin/Java) - Developer of SMS2VPS, an Android application designed for SMS forwarding, message synchronization, background services, and VPS integration. - Experience with UI design, local database handling, API integration, push notifications, and optimizing app performance. Web development - HTML, CSS, JavaScript, modern frameworks, responsive layouts - Building landing pages, dashboards, custom web tools, and lightweight business websites Backend automation / workflows (n8n) - Experience creating automated backend processes using n8n - Authentication flows, scheduled tasks, API-based automations, database triggers, and integration with external services - Used n8n in production environments for backend logic and routine automation tasks 🔤 Translation & Localization I translate and localize texts in the following language pairs: Finnish ⇆ English Finnish ⇆ Chinese English ⇆ Chinese I specialize in technical, engineering, financial, and medical documents, as well as software and website localization. As a native Finnish speaker, I understand how to adapt messaging for Finnish audiences and ensure natural, persuasive language. 📝 Proofreading & SEO Writing I provide proofreading, linguistic quality review, and SEO-optimized copywriting. My writing approach focuses on clarity, readability, and conversion-driven content. 🧠 AI Data Annotation & Quality Review I have worked with AI text-to-speech systems such as ElevenLabs and RaskAI. My roles have included: - Grammar, syntax, and punctuation verification - Audio quality evaluation - Linguistic consistency checks - Correcting and validating AI-generated voice output 🛠 Tools & Technologies - CAT tools: Trados, Trados Online, OmegaT, MemoQ, Poedit Pro, Crowdin - Experienced with XLIFF, TMX, PO files - Comfortable with API testing tools, CLI tools, Git, and automation pipelines If you invite me to an interview, I can provide work samples, screenshots of Android apps, backend workflows, and previous translation references. Please note that I do not accept jobs related to gambling or religion!