Ashish Ranjan
Full Stack Dev | React, Node.js, SaaS & LLM
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Designed and built a personal developer portfolio from scratch using React. Features project showcases, skills section, social links, contact form, and responsive design. Deployed on Vercel with clean animations and dark theme.
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Co-built a SaaS platform for deploying AI agents. Implemented Docker based container orchestration, Razorpay live payment integration, and AWS EC2 infrastructure. Built production grade API security with rate limiting, Helmet, strict CORS, WebSocket handling, and 10 MB payload caps.
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Built and shipped a full stack job platform for the German market end to end. Designed a multi key LLM pipeline with MD5 caching that cut API costs by 65 percent and reduced scrape time from 3 hours to 45 minutes. Lifted language detection accuracy from 60 percent to 96.3 percent across 492 live listings. Grew to 1,415 sessions and 1,327 unique users with zero paid marketing.
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Built an automated scraping pipeline covering 2,000 plus job listings from 100 plus companies across multiple ATS platforms. Integrated LLM powered auto tagging for intelligent classification of listings enabling keyword based filtering. Achieved 80 percent average scroll depth and 3.10 pages per session with 32 percent returning users. Platform reached users organically across India, the US, Germany, and Greece with zero paid marketing.
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