Your career agent, running quietly on your behalf.
Olycen is a general-purpose, privacy-first career agent. Connect your OpenAI or Gemini key to dynamically search, score, and automatically fill applications on your local browser.

The Ultimate Career Toolkit
Powered by Bring-Your-Own-Key client-side AI, giving you maximum capability with 100% privacy.
Bring Your Own Key
Connect your OpenAI or Google Gemini API key. Olycen is 100% free and takes zero payment. You only pay the model provider directly for raw queries—averaging a negligible $0.15 for every 100 job applications.
AI Resume Parser
Drag-and-drop or select your raw resume file. Our local file reader and LLM integrations extract skills, roles, and profiles instantly to initialize your settings.
Semantic Alignment Engine
Matches vacancies using AI vector embeddings (cosine similarity). Understand how well a job description aligns with your career preferences and skills.
Dynamic CV & Cover Letters
Generate tailored summaries, bullet points, and customized cover letters for each specific application on the fly. Review, edit, and print beautifully to PDF.
Local Browser Filling
The companion extension auto-fills forms using your home IP and cookies, completely avoiding bot-detection blocks. Direct human approval keeps you in control.
AI Mock Interview Coach
Practice with HR questions generated dynamically for your target application. Get constructive answers coaching, feedback, and general readiness assessments.
How Olycen Works
Five simple phases to optimize your career placement workflow.
Load Keys
Connect your Gemini or OpenAI API credentials under settings. Kept safely in your browser storage.
Setup Profile
Upload your resume, name your preferences, and choose your career domain (cinematography, retail, general).
Find Match
Search live vacancies scored via dynamic semantic vector match. Review relevance and requirements transparently.
Tailor Docs
Instantly adjust cover letters and CV resumes to fit target job requirements, ready to print to PDF.
Train & Apply
Run mock interviews to prepare, and use the Chrome extension to automatically fill target form fields.
Frequently Clarified
What is the advantage of Bring-Your-Own-Key (BYOK)?
Traditional AI tools charge heavy monthly subscription premiums for API costs. With BYOK, Olycen connects directly to Gemini or OpenAI using your credentials. Olycen is completely free; you only pay the model providers directly for raw token usage. A typical job search and document tailoring session costs fractions of a cent (averaging less than $0.20 total for hundreds of applications).
How does Olycen respect my privacy?
All profile parameters, credentials, API Keys, and resume custom modifications are saved in your browser's private `localStorage` or `chrome.storage.local`. There is no central database that stores your personal identifiable information.
Why do I need the Chrome Extension?
Modern job boards utilize Cloudflare or Akamai bot protection. Cloud-hosted scrapers are instantly blacklisted. Running actions locally via your browser extension preserves your cookies, lets you log in naturally, and makes applications indistinguishable from manual filling.