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Anton Ch's avatar
Anton Ch
pro
Stockholm, Sweden
Full-Stack Developer & AI Integration Specialist
New to Contra
Full-Stack Developer & AI Integration Specialist
Cover image for Built a SaaS learning platform
Built a SaaS learning platform that generates courses from expert interviews using AI. Telegram bot conducts interviews with experts, AI analyzes responses and generates curricula with lessons, quizzes, and video scripts. Key features: • Multi-tenant LMS for multiple organizations with custom branding • AI pipeline: Telegram bot → GPT-4/Claude analysis → auto-generated curriculum • Student portal with progress tracking and gamification • SCORM 1.2 export for Moodle, iSpring, GetCourse • Admin panel (React + TypeScript), 30+ pages • Two Telegram bots: interviewer and LMS assistant with RAG • Bitrix24 integration (user sync, notifications) • 70+ REST API endpoints, Docker + monitoring Stack: Python, FastAPI, React, TypeScript, PostgreSQL, Redis, Docker, OpenAI API, Claude API, aiogram 3
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Cover image for Built an AI-powered platform that
Built an AI-powered platform that automates content creation and distribution across 7 social networks. The system listens to GitHub webhooks, analyzes commits, generates content ideas via AI, and publishes tailored posts to each platform automatically. Key features: • AI content generation via Claude API with tone profiles per channel • Cross-posting to: Telegram, VK, Instagram, Facebook, LinkedIn, Threads, TG Stories • Image generation for 9 platform-specific formats • Content variety manager (prevents repetitive post types) • Campaign planning with monthly scheduling • Voice message transcription (Whisper) → content generation • Performance analytics dashboard • GitHub webhook integration for automated triggers Stack: Python, FastAPI, aiogram 3, Claude API, OpenAI Whisper, Instagram Graph API, VK API, Pillow, Playwright
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Cover image for Built a web studio platform
Built a web studio platform with a marketing landing page and 41 unique themed landing pages, each with its own design language. Main page (Apple/Cupertino dark style) presents services, pricing, and a filterable template gallery across 7 categories: Gaming, Cinema, Anime, Art, Fashion, Culture, Tech. Main landing features: • Glassmorphism nav, radial gradients, scroll-reveal animations • Contact form with anti-spam, page loader, stats counters 41 themed pages include: GTA VI, Cyberpunk 2077, Matrix, Dune, Akira, Ghibli, Nike, Balenciaga, Gucci, Chanel, Bauhaus, NASA, Synthwave, Japanese Zen, Ancient Egypt, and more. Each template features custom color palette, typography, CSS animations, Canvas/SVG effects, and responsive layout. Stack: PHP, HTML5, CSS3, JavaScript, Canvas API, Google Fonts
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Cover image for Built a Telegram bot with
Built a Telegram bot with Mini App for attracting investors to a chain of entertainment centers. The bot guides investors through projects, calculates ROI in real time, and collects meeting requests — all within Telegram. Key features: • Mini App with 3 tabs: Parks gallery, ROI calculator, Meeting request form • Real-time ROI calculation based on investment amount and project • Parks catalog with photos, documents, and status (operating / building) • Video tour section for each location • Dual registration: bot flow + Mini App web form • Manager notifications via Telegram groups • Telegram theme sync (light/dark mode) Stack: Python, aiogram 3, PHP, JavaScript, Telegram Bot API, Mini App API
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